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< a href = "preprocessor_8h.html" > Go to the documentation of this file.< / a > < div class = "fragment" > < div class = "line" > < a id = "l00001" name = "l00001" > < / a > < span class = "lineno" > 1< / span > < span class = "comment" > // Copyright 2010-2021 Google LLC< / span > < / div >
< div class = "line" > < a id = "l00002" name = "l00002" > < / a > < span class = "lineno" > 2< / span > < span class = "comment" > // Licensed under the Apache License, Version 2.0 (the " License" );< / span > < / div >
< div class = "line" > < a id = "l00003" name = "l00003" > < / a > < span class = "lineno" > 3< / span > < span class = "comment" > // you may not use this file except in compliance with the License.< / span > < / div >
< div class = "line" > < a id = "l00004" name = "l00004" > < / a > < span class = "lineno" > 4< / span > < span class = "comment" > // You may obtain a copy of the License at< / span > < / div >
< div class = "line" > < a id = "l00005" name = "l00005" > < / a > < span class = "lineno" > 5< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00006" name = "l00006" > < / a > < span class = "lineno" > 6< / span > < span class = "comment" > // http://www.apache.org/licenses/LICENSE-2.0< / span > < / div >
< div class = "line" > < a id = "l00007" name = "l00007" > < / a > < span class = "lineno" > 7< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00008" name = "l00008" > < / a > < span class = "lineno" > 8< / span > < span class = "comment" > // Unless required by applicable law or agreed to in writing, software< / span > < / div >
< div class = "line" > < a id = "l00009" name = "l00009" > < / a > < span class = "lineno" > 9< / span > < span class = "comment" > // distributed under the License is distributed on an " AS IS" BASIS,< / span > < / div >
< div class = "line" > < a id = "l00010" name = "l00010" > < / a > < span class = "lineno" > 10< / span > < span class = "comment" > // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.< / span > < / div >
< div class = "line" > < a id = "l00011" name = "l00011" > < / a > < span class = "lineno" > 11< / span > < span class = "comment" > // See the License for the specific language governing permissions and< / span > < / div >
< div class = "line" > < a id = "l00012" name = "l00012" > < / a > < span class = "lineno" > 12< / span > < span class = "comment" > // limitations under the License.< / span > < / div >
< div class = "line" > < a id = "l00013" name = "l00013" > < / a > < span class = "lineno" > 13< / span > < / div >
< div class = "line" > < a id = "l00014" name = "l00014" > < / a > < span class = "lineno" > 14< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00015" name = "l00015" > < / a > < span class = "lineno" > 15< / span > < span class = "comment" > // This file contains the presolving code for a LinearProgram.< / span > < / div >
< div class = "line" > < a id = "l00016" name = "l00016" > < / a > < span class = "lineno" > 16< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00017" name = "l00017" > < / a > < span class = "lineno" > 17< / span > < span class = "comment" > // A classical reference is:< / span > < / div >
< div class = "line" > < a id = "l00018" name = "l00018" > < / a > < span class = "lineno" > 18< / span > < span class = "comment" > // E. D. Andersen, K. D. Andersen, " Presolving in linear programming." ,< / span > < / div >
< div class = "line" > < a id = "l00019" name = "l00019" > < / a > < span class = "lineno" > 19< / span > < span class = "comment" > // Mathematical Programming 71 (1995) 221-245.< / span > < / div >
< div class = "line" > < a id = "l00020" name = "l00020" > < / a > < span class = "lineno" > 20< / span > < / div >
< div class = "line" > < a id = "l00021" name = "l00021" > < / a > < span class = "lineno" > 21< / span > < span class = "preprocessor" > #ifndef OR_TOOLS_GLOP_PREPROCESSOR_H_< / span > < / div >
< div class = "line" > < a id = "l00022" name = "l00022" > < / a > < span class = "lineno" > 22< / span > < span class = "preprocessor" > #define OR_TOOLS_GLOP_PREPROCESSOR_H_< / span > < / div >
< div class = "line" > < a id = "l00023" name = "l00023" > < / a > < span class = "lineno" > 23< / span > < / div >
< div class = "line" > < a id = "l00024" name = "l00024" > < / a > < span class = "lineno" > 24< / span > < span class = "preprocessor" > #include < memory> < / span > < / div >
< div class = "line" > < a id = "l00025" name = "l00025" > < / a > < span class = "lineno" > 25< / span > < / div >
< div class = "line" > < a id = "l00026" name = "l00026" > < / a > < span class = "lineno" > 26< / span > < span class = "preprocessor" > #include " < a class = "code" href = "strong__vector_8h.html" > ortools/base/strong_vector.h< / a > " < / span > < / div >
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< div class = "line" > < a id = "l00027" name = "l00027" > < / a > < span class = "lineno" > 27< / span > < span class = "preprocessor" > #include " ortools/glop/parameters.pb.h" < / span > < / div >
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< div class = "line" > < a id = "l00028" name = "l00028" > < / a > < span class = "lineno" > 28< / span > < span class = "preprocessor" > #include " < a class = "code" href = "revised__simplex_8h.html" > ortools/glop/revised_simplex.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00029" name = "l00029" > < / a > < span class = "lineno" > 29< / span > < span class = "preprocessor" > #include " < a class = "code" href = "lp__data_8h.html" > ortools/lp_data/lp_data.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00030" name = "l00030" > < / a > < span class = "lineno" > 30< / span > < span class = "preprocessor" > #include " < a class = "code" href = "lp__types_8h.html" > ortools/lp_data/lp_types.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00031" name = "l00031" > < / a > < span class = "lineno" > 31< / span > < span class = "preprocessor" > #include " < a class = "code" href = "matrix__scaler_8h.html" > ortools/lp_data/matrix_scaler.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00032" name = "l00032" > < / a > < span class = "lineno" > 32< / span > < / div >
< div class = "line" > < a id = "l00033" name = "l00033" > < / a > < span class = "lineno" > 33< / span > < span class = "keyword" > namespace < / span > < a class = "code hl_namespace" href = "namespaceoperations__research.html" > operations_research< / a > {< / div >
< div class = "line" > < a id = "l00034" name = "l00034" > < / a > < span class = "lineno" > 34< / span > < span class = "keyword" > namespace < / span > glop {< / div >
< div class = "line" > < a id = "l00035" name = "l00035" > < / a > < span class = "lineno" > 35< / span > < / div >
< div class = "line" > < a id = "l00036" name = "l00036" > < / a > < span class = "lineno" > 36< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00037" name = "l00037" > < / a > < span class = "lineno" > 37< / span > < span class = "comment" > // Preprocessor< / span > < / div >
< div class = "line" > < a id = "l00038" name = "l00038" > < / a > < span class = "lineno" > 38< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00039" name = "l00039" > < / a > < span class = "lineno" > 39< / span > < span class = "comment" > // This is the base class for preprocessors.< / span > < / div >
< div class = "line" > < a id = "l00040" name = "l00040" > < / a > < span class = "lineno" > 40< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00041" name = "l00041" > < / a > < span class = "lineno" > 41< / span > < span class = "comment" > // TODO(user): On most preprocessors, calling Run() more than once will not work< / span > < / div >
< div class = "line" > < a id = "l00042" name = "l00042" > < / a > < span class = "lineno" > 42< / span > < span class = "comment" > // as expected. Fix? or document and crash in debug if this happens.< / span > < / div >
< div class = "line" > < a id = "l00043" name = "l00043" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > 43< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > {< / div >
< div class = "line" > < a id = "l00044" name = "l00044" > < / a > < span class = "lineno" > 44< / span > < span class = "keyword" > public< / span > :< / div >
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< div class = "line" > < a id = "l00045" name = "l00045" > < / a > < span class = "lineno" > 45< / span > < span class = "keyword" > explicit< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_preprocessor.html#a3611ef0bc3b3adfa06432f2659c535f7" > Preprocessor< / a > (< span class = "keyword" > const< / span > GlopParameters* < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > );< / div >
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< div class = "line" > < a id = "l00046" name = "l00046" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_preprocessor.html#a6b4ccb0765e5c806055c67a4b49bc06d" > 46< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_preprocessor.html#a6b4ccb0765e5c806055c67a4b49bc06d" > Preprocessor< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > & ) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00047" name = "l00047" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_preprocessor.html#a465cdb1200ef985dd6e5719ebbbbc7cf" > 47< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > & < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_preprocessor.html#a465cdb1200ef985dd6e5719ebbbbc7cf" > operator=< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > & ) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00048" name = "l00048" > < / a > < span class = "lineno" > 48< / span > < span class = "keyword" > virtual< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_preprocessor.html#a5c1cfa0469b831e367e8f9b6b463b5ae" > ~Preprocessor< / a > ();< / div >
< div class = "line" > < a id = "l00049" name = "l00049" > < / a > < span class = "lineno" > 49< / span > < / div >
< div class = "line" > < a id = "l00050" name = "l00050" > < / a > < span class = "lineno" > 50< / span > < span class = "comment" > // Runs the preprocessor by modifying the given linear program. Returns true< / span > < / div >
< div class = "line" > < a id = "l00051" name = "l00051" > < / a > < span class = "lineno" > 51< / span > < span class = "comment" > // if a postsolve step will be needed (i.e. RecoverSolution() is not the< / span > < / div >
< div class = "line" > < a id = "l00052" name = "l00052" > < / a > < span class = "lineno" > 52< / span > < span class = "comment" > // identity function). Also updates status_ to something different from< / span > < / div >
< div class = "line" > < a id = "l00053" name = "l00053" > < / a > < span class = "lineno" > 53< / span > < span class = "comment" > // ProblemStatus::INIT if the problem was solved (including bad statuses< / span > < / div >
< div class = "line" > < a id = "l00054" name = "l00054" > < / a > < span class = "lineno" > 54< / span > < span class = "comment" > // like ProblemStatus::ABNORMAL, ProblemStatus::INFEASIBLE, etc.).< / span > < / div >
< div class = "line" > < a id = "l00055" name = "l00055" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_preprocessor.html#ad5506f89d8d92d8a43fd7bab2d8e882d" > 55< / a > < / span > < span class = "keyword" > virtual< / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_preprocessor.html#ad5506f89d8d92d8a43fd7bab2d8e882d" > Run< / a > (< a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_linear_program.html" > LinearProgram< / a > * lp) = 0;< / div >
< div class = "line" > < a id = "l00056" name = "l00056" > < / a > < span class = "lineno" > 56< / span > < / div >
< div class = "line" > < a id = "l00057" name = "l00057" > < / a > < span class = "lineno" > 57< / span > < span class = "comment" > // Stores the optimal solution of the linear program that was passed to< / span > < / div >
< div class = "line" > < a id = "l00058" name = "l00058" > < / a > < span class = "lineno" > 58< / span > < span class = "comment" > // Run(). The given solution needs to be set to the optimal solution of the< / span > < / div >
< div class = "line" > < a id = "l00059" name = "l00059" > < / a > < span class = "lineno" > 59< / span > < span class = "comment" > // linear program " modified" by Run().< / span > < / div >
< div class = "line" > < a id = "l00060" name = "l00060" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_preprocessor.html#a2fc3007a33b30506a1761e17e6df963a" > 60< / a > < / span > < span class = "keyword" > virtual< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_preprocessor.html#a2fc3007a33b30506a1761e17e6df963a" > RecoverSolution< / a > (< a class = "code hl_struct" href = "structoperations__research_1_1glop_1_1_problem_solution.html" > ProblemSolution< / a > * solution) < span class = "keyword" > const< / span > = 0;< / div >
< div class = "line" > < a id = "l00061" name = "l00061" > < / a > < span class = "lineno" > 61< / span > < / div >
< div class = "line" > < a id = "l00062" name = "l00062" > < / a > < span class = "lineno" > 62< / span > < span class = "comment" > // Returns the status of the preprocessor.< / span > < / div >
< div class = "line" > < a id = "l00063" name = "l00063" > < / a > < span class = "lineno" > 63< / span > < span class = "comment" > // A status different from ProblemStatus::INIT means that the problem is< / span > < / div >
< div class = "line" > < a id = "l00064" name = "l00064" > < / a > < span class = "lineno" > 64< / span > < span class = "comment" > // solved and there is not need to call subsequent preprocessors.< / span > < / div >
< div class = "line" > < a id = "l00065" name = "l00065" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_preprocessor.html#a2c776397337c7b38bcdb8e2b57653a6a" > 65< / a > < / span > < a class = "code hl_enumeration" href = "namespaceoperations__research_1_1glop.html#a884f3b645d22471e5ed3320e182cd493" > ProblemStatus< / a > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_preprocessor.html#a2c776397337c7b38bcdb8e2b57653a6a" > status< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > < a class = "code hl_variable" href = "classoperations__research_1_1glop_1_1_preprocessor.html#a6ef36d55945fd761fbefac971b818a29" > status_< / a > ; }< / div >
< div class = "line" > < a id = "l00066" name = "l00066" > < / a > < span class = "lineno" > 66< / span > < / div >
< div class = "line" > < a id = "l00067" name = "l00067" > < / a > < span class = "lineno" > 67< / span > < span class = "comment" > // Some preprocessors only need minimal changes when used with integer< / span > < / div >
< div class = "line" > < a id = "l00068" name = "l00068" > < / a > < span class = "lineno" > 68< / span > < span class = "comment" > // variables in a MIP context. Setting this to true allows to consider integer< / span > < / div >
< div class = "line" > < a id = "l00069" name = "l00069" > < / a > < span class = "lineno" > 69< / span > < span class = "comment" > // variables as integer in these preprocessors.< / span > < / div >
< div class = "line" > < a id = "l00070" name = "l00070" > < / a > < span class = "lineno" > 70< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00071" name = "l00071" > < / a > < span class = "lineno" > 71< / span > < span class = "comment" > // Not all preprocessors handle integer variables correctly, calling this< / span > < / div >
< div class = "line" > < a id = "l00072" name = "l00072" > < / a > < span class = "lineno" > 72< / span > < span class = "comment" > // function on them will cause a LOG(FATAL).< / span > < / div >
< div class = "line" > < a id = "l00073" name = "l00073" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_preprocessor.html#a9d48fb6037dc9624d7c7e646732661a0" > 73< / a > < / span > < span class = "keyword" > virtual< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_preprocessor.html#a9d48fb6037dc9624d7c7e646732661a0" > UseInMipContext< / a > () { < a class = "code hl_variable" href = "classoperations__research_1_1glop_1_1_preprocessor.html#a3ad0a2aeb2c7f12fb9d3439a480ffbde" > in_mip_context_< / a > = < span class = "keyword" > true< / span > ; }< / div >
< div class = "line" > < a id = "l00074" name = "l00074" > < / a > < span class = "lineno" > 74< / span > < / div >
< div class = "line" > < a id = "l00075" name = "l00075" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_preprocessor.html#ad99bfbfbdeb3354d3694aecd7fda6deb" > 75< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_preprocessor.html#ad99bfbfbdeb3354d3694aecd7fda6deb" > SetTimeLimit< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_time_limit.html" > TimeLimit< / a > * < a class = "code hl_variable" href = "cp__model__solver_8cc.html#aec8af5c1be4e1b6d4330e1161028de21" > time_limit< / a > ) { < a class = "code hl_variable" href = "classoperations__research_1_1glop_1_1_preprocessor.html#a67ee68ae6c97419ab4ebb6af8264e7d2" > time_limit_< / a > = < a class = "code hl_variable" href = "cp__model__solver_8cc.html#aec8af5c1be4e1b6d4330e1161028de21" > time_limit< / a > ; }< / div >
< div class = "line" > < a id = "l00076" name = "l00076" > < / a > < span class = "lineno" > 76< / span > < / div >
< div class = "line" > < a id = "l00077" name = "l00077" > < / a > < span class = "lineno" > 77< / span > < span class = "keyword" > protected< / span > :< / div >
< div class = "line" > < a id = "l00078" name = "l00078" > < / a > < span class = "lineno" > 78< / span > < span class = "comment" > // Returns true if a is less than b (or slighlty greater than b with a given< / span > < / div >
< div class = "line" > < a id = "l00079" name = "l00079" > < / a > < span class = "lineno" > 79< / span > < span class = "comment" > // tolerance).< / span > < / div >
< div class = "line" > < a id = "l00080" name = "l00080" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_preprocessor.html#aeb01b3abaf68cfdcad5c90c9068c1570" > 80< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_preprocessor.html#aeb01b3abaf68cfdcad5c90c9068c1570" > IsSmallerWithinFeasibilityTolerance< / a > (< a class = "code hl_typedef" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > < a class = "code hl_variable" href = "constraint__solver_2table_8cc.html#acb18315d548212835cd8ed4287e6c0b6" > a< / a > , < a class = "code hl_typedef" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > < a class = "code hl_variable" href = "constraint__solver_2table_8cc.html#a9293e4d29cac928301645070dd307683" > b< / a > )< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00081" name = "l00081" > < / a > < span class = "lineno" > 81< / span > < a class = "code hl_function" href = "namespaceoperations__research.html#a096ed4f933f943ccb8859e0dc08b06ca" > return ::operations_research::IsSmallerWithinTolerance< / a > (< / div >
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< div class = "line" > < a id = "l00082" name = "l00082" > < / a > < span class = "lineno" > 82< / span > < a class = "code hl_variable" href = "constraint__solver_2table_8cc.html#acb18315d548212835cd8ed4287e6c0b6" > a< / a > , < a class = "code hl_variable" href = "constraint__solver_2table_8cc.html#a9293e4d29cac928301645070dd307683" > b< / a > , < a class = "code hl_variable" href = "classoperations__research_1_1glop_1_1_preprocessor.html#a4044f1ba691c532a1aa362b77258489d" > parameters_< / a > .solution_feasibility_tolerance());< / div >
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< div class = "line" > < a id = "l00083" name = "l00083" > < / a > < span class = "lineno" > 83< / span > }< / div >
< div class = "line" > < a id = "l00084" name = "l00084" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_preprocessor.html#a322abc0882049744dd1169a3d9e176e5" > 84< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_preprocessor.html#a322abc0882049744dd1169a3d9e176e5" > IsSmallerWithinPreprocessorZeroTolerance< / a > (< a class = "code hl_typedef" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > < a class = "code hl_variable" href = "constraint__solver_2table_8cc.html#acb18315d548212835cd8ed4287e6c0b6" > a< / a > ,< / div >
< div class = "line" > < a id = "l00085" name = "l00085" > < / a > < span class = "lineno" > 85< / span > < a class = "code hl_typedef" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > < a class = "code hl_variable" href = "constraint__solver_2table_8cc.html#a9293e4d29cac928301645070dd307683" > b< / a > )< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00086" name = "l00086" > < / a > < span class = "lineno" > 86< / span > < span class = "comment" > // TODO(user): use an absolute tolerance here to be even more defensive?< / span > < / div >
< div class = "line" > < a id = "l00087" name = "l00087" > < / a > < span class = "lineno" > 87< / span > < a class = "code hl_function" href = "namespaceoperations__research.html#a096ed4f933f943ccb8859e0dc08b06ca" > return ::operations_research::IsSmallerWithinTolerance< / a > (< / div >
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< div class = "line" > < a id = "l00088" name = "l00088" > < / a > < span class = "lineno" > 88< / span > < a class = "code hl_variable" href = "constraint__solver_2table_8cc.html#acb18315d548212835cd8ed4287e6c0b6" > a< / a > , < a class = "code hl_variable" href = "constraint__solver_2table_8cc.html#a9293e4d29cac928301645070dd307683" > b< / a > , < a class = "code hl_variable" href = "classoperations__research_1_1glop_1_1_preprocessor.html#a4044f1ba691c532a1aa362b77258489d" > parameters_< / a > .preprocessor_zero_tolerance());< / div >
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< div class = "line" > < a id = "l00089" name = "l00089" > < / a > < span class = "lineno" > 89< / span > }< / div >
< div class = "line" > < a id = "l00090" name = "l00090" > < / a > < span class = "lineno" > 90< / span > < / div >
< div class = "line" > < a id = "l00091" name = "l00091" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_preprocessor.html#a6ef36d55945fd761fbefac971b818a29" > 91< / a > < / span > < a class = "code hl_enumeration" href = "namespaceoperations__research_1_1glop.html#a884f3b645d22471e5ed3320e182cd493" > ProblemStatus< / a > < a class = "code hl_variable" href = "classoperations__research_1_1glop_1_1_preprocessor.html#a6ef36d55945fd761fbefac971b818a29" > status_< / a > ;< / div >
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< div class = "line" > < a id = "l00092" name = "l00092" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_preprocessor.html#a4044f1ba691c532a1aa362b77258489d" > 92< / a > < / span > < span class = "keyword" > const< / span > GlopParameters& < a class = "code hl_variable" href = "classoperations__research_1_1glop_1_1_preprocessor.html#a4044f1ba691c532a1aa362b77258489d" > parameters_< / a > ;< / div >
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< div class = "line" > < a id = "l00093" name = "l00093" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_preprocessor.html#a3ad0a2aeb2c7f12fb9d3439a480ffbde" > 93< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_variable" href = "classoperations__research_1_1glop_1_1_preprocessor.html#a3ad0a2aeb2c7f12fb9d3439a480ffbde" > in_mip_context_< / a > ;< / div >
< div class = "line" > < a id = "l00094" name = "l00094" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_preprocessor.html#a93f31881bac44307228eb78314f12a40" > 94< / a > < / span > std::unique_ptr< TimeLimit> < a class = "code hl_variable" href = "classoperations__research_1_1glop_1_1_preprocessor.html#a93f31881bac44307228eb78314f12a40" > infinite_time_limit_< / a > ;< / div >
< div class = "line" > < a id = "l00095" name = "l00095" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_preprocessor.html#a67ee68ae6c97419ab4ebb6af8264e7d2" > 95< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1_time_limit.html" > TimeLimit< / a > * < a class = "code hl_variable" href = "classoperations__research_1_1glop_1_1_preprocessor.html#a67ee68ae6c97419ab4ebb6af8264e7d2" > time_limit_< / a > ;< / div >
< div class = "line" > < a id = "l00096" name = "l00096" > < / a > < span class = "lineno" > 96< / span > };< / div >
< div class = "line" > < a id = "l00097" name = "l00097" > < / a > < span class = "lineno" > 97< / span > < / div >
< div class = "line" > < a id = "l00098" name = "l00098" > < / a > < span class = "lineno" > 98< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00099" name = "l00099" > < / a > < span class = "lineno" > 99< / span > < span class = "comment" > // MainLpPreprocessor< / span > < / div >
< div class = "line" > < a id = "l00100" name = "l00100" > < / a > < span class = "lineno" > 100< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00101" name = "l00101" > < / a > < span class = "lineno" > 101< / span > < span class = "comment" > // This is the main LP preprocessor responsible for calling all the other< / span > < / div >
< div class = "line" > < a id = "l00102" name = "l00102" > < / a > < span class = "lineno" > 102< / span > < span class = "comment" > // preprocessors in this file, possibly more than once.< / span > < / div >
< div class = "line" > < a id = "l00103" name = "l00103" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_main_lp_preprocessor.html" > 103< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_main_lp_preprocessor.html" > MainLpPreprocessor< / a > : < span class = "keyword" > public< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > {< / div >
< div class = "line" > < a id = "l00104" name = "l00104" > < / a > < span class = "lineno" > 104< / span > < span class = "keyword" > public< / span > :< / div >
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< div class = "line" > < a id = "l00105" name = "l00105" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_main_lp_preprocessor.html#a587c82f55540532c54c0af3c0d374253" > 105< / a > < / span > < span class = "keyword" > explicit< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_main_lp_preprocessor.html#a587c82f55540532c54c0af3c0d374253" > MainLpPreprocessor< / a > (< span class = "keyword" > const< / span > GlopParameters* < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > )< / div >
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< div class = "line" > < a id = "l00106" name = "l00106" > < / a > < span class = "lineno" > 106< / span > : < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ) {}< / div >
< div class = "line" > < a id = "l00107" name = "l00107" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_main_lp_preprocessor.html#a50733f69a2c2de517a366dcdb17394c7" > 107< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_main_lp_preprocessor.html#a50733f69a2c2de517a366dcdb17394c7" > MainLpPreprocessor< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_main_lp_preprocessor.html" > MainLpPreprocessor< / a > & ) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00108" name = "l00108" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_main_lp_preprocessor.html#a80e12a321df1125017ff578f7e642e69" > 108< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_main_lp_preprocessor.html" > MainLpPreprocessor< / a > & < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_main_lp_preprocessor.html#a80e12a321df1125017ff578f7e642e69" > operator=< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_main_lp_preprocessor.html" > MainLpPreprocessor< / a > & ) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00109" name = "l00109" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_main_lp_preprocessor.html#aa8dce6d72ac62ee626815cdc4df4b078" > 109< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_main_lp_preprocessor.html#aa8dce6d72ac62ee626815cdc4df4b078" > ~MainLpPreprocessor< / a > ()< span class = "keyword" > override < / span > {}< / div >
< div class = "line" > < a id = "l00110" name = "l00110" > < / a > < span class = "lineno" > 110< / span > < / div >
< div class = "line" > < a id = "l00111" name = "l00111" > < / a > < span class = "lineno" > 111< / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_main_lp_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > Run< / a > (< a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_linear_program.html" > LinearProgram< / a > * lp) < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00112" name = "l00112" > < / a > < span class = "lineno" > 112< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_main_lp_preprocessor.html#a465d7f4ac3a848d3ef84108d427b8de4" > RecoverSolution< / a > (< a class = "code hl_struct" href = "structoperations__research_1_1glop_1_1_problem_solution.html" > ProblemSolution< / a > * solution) < span class = "keyword" > const override< / span > ;< / div >
< div class = "line" > < a id = "l00113" name = "l00113" > < / a > < span class = "lineno" > 113< / span > < / div >
< div class = "line" > < a id = "l00114" name = "l00114" > < / a > < span class = "lineno" > 114< / span > < span class = "comment" > // Like RecoverSolution but destroys data structures as it goes to reduce peak< / span > < / div >
< div class = "line" > < a id = "l00115" name = "l00115" > < / a > < span class = "lineno" > 115< / span > < span class = "comment" > // RAM use. After calling this the MainLpPreprocessor object may no longer be< / span > < / div >
< div class = "line" > < a id = "l00116" name = "l00116" > < / a > < span class = "lineno" > 116< / span > < span class = "comment" > // used.< / span > < / div >
< div class = "line" > < a id = "l00117" name = "l00117" > < / a > < span class = "lineno" > 117< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_main_lp_preprocessor.html#a71afafc7f6fbdd94f970a017ff42338f" > DestructiveRecoverSolution< / a > (< a class = "code hl_struct" href = "structoperations__research_1_1glop_1_1_problem_solution.html" > ProblemSolution< / a > * solution);< / div >
< div class = "line" > < a id = "l00118" name = "l00118" > < / a > < span class = "lineno" > 118< / span > < / div >
< div class = "line" > < a id = "l00119" name = "l00119" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_main_lp_preprocessor.html#a8b24d7637c1be768eedf8207255b4b7e" > 119< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_main_lp_preprocessor.html#a8b24d7637c1be768eedf8207255b4b7e" > SetLogger< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_solver_logger.html" > SolverLogger< / a > * logger) { logger_ = logger; }< / div >
< div class = "line" > < a id = "l00120" name = "l00120" > < / a > < span class = "lineno" > 120< / span > < / div >
< div class = "line" > < a id = "l00121" name = "l00121" > < / a > < span class = "lineno" > 121< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00122" name = "l00122" > < / a > < span class = "lineno" > 122< / span > < span class = "comment" > // Runs the given preprocessor and push it on preprocessors_ for the postsolve< / span > < / div >
< div class = "line" > < a id = "l00123" name = "l00123" > < / a > < span class = "lineno" > 123< / span > < span class = "comment" > // step when needed.< / span > < / div >
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< div class = "line" > < a id = "l00124" name = "l00124" > < / a > < span class = "lineno" > 124< / span > < span class = "keywordtype" > void< / span > RunAndPushIfRelevant(std::unique_ptr< Preprocessor> < a class = "code hl_variable" href = "primal__dual__hybrid__gradient_8cc.html#a1339b97193af37ff85bd41146dba5290" > preprocessor< / a > ,< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00125" name = "l00125" > < / a > < span class = "lineno" > 125< / span > < span class = "keyword" > const< / span > std::string& < a class = "code hl_variable" href = "default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267" > name< / a > , < a class = "code hl_class" href = "classoperations__research_1_1_time_limit.html" > TimeLimit< / a > * < a class = "code hl_variable" href = "cp__model__solver_8cc.html#aec8af5c1be4e1b6d4330e1161028de21" > time_limit< / a > ,< / div >
< div class = "line" > < a id = "l00126" name = "l00126" > < / a > < span class = "lineno" > 126< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_linear_program.html" > LinearProgram< / a > * lp);< / div >
< div class = "line" > < a id = "l00127" name = "l00127" > < / a > < span class = "lineno" > 127< / span > < / div >
< div class = "line" > < a id = "l00128" name = "l00128" > < / a > < span class = "lineno" > 128< / span > < span class = "comment" > // Stack of preprocessors currently applied to the lp that needs postsolve.< / span > < / div >
< div class = "line" > < a id = "l00129" name = "l00129" > < / a > < span class = "lineno" > 129< / span > std::vector< std::unique_ptr< Preprocessor> > preprocessors_;< / div >
< div class = "line" > < a id = "l00130" name = "l00130" > < / a > < span class = "lineno" > 130< / span > < / div >
< div class = "line" > < a id = "l00131" name = "l00131" > < / a > < span class = "lineno" > 131< / span > < span class = "comment" > // Helpers for logging during presolve.< / span > < / div >
< div class = "line" > < a id = "l00132" name = "l00132" > < / a > < span class = "lineno" > 132< / span > < a class = "code hl_class" href = "classoperations__research_1_1_solver_logger.html" > SolverLogger< / a > default_logger_;< / div >
< div class = "line" > < a id = "l00133" name = "l00133" > < / a > < span class = "lineno" > 133< / span > < a class = "code hl_class" href = "classoperations__research_1_1_solver_logger.html" > SolverLogger< / a > * logger_ = & default_logger_;< / div >
< div class = "line" > < a id = "l00134" name = "l00134" > < / a > < span class = "lineno" > 134< / span > < / div >
< div class = "line" > < a id = "l00135" name = "l00135" > < / a > < span class = "lineno" > 135< / span > < span class = "comment" > // Initial dimension of the lp given to Run(), for displaying purpose.< / span > < / div >
< div class = "line" > < a id = "l00136" name = "l00136" > < / a > < span class = "lineno" > 136< / span > EntryIndex initial_num_entries_;< / div >
< div class = "line" > < a id = "l00137" name = "l00137" > < / a > < span class = "lineno" > 137< / span > RowIndex initial_num_rows_;< / div >
< div class = "line" > < a id = "l00138" name = "l00138" > < / a > < span class = "lineno" > 138< / span > ColIndex initial_num_cols_;< / div >
< div class = "line" > < a id = "l00139" name = "l00139" > < / a > < span class = "lineno" > 139< / span > };< / div >
< div class = "line" > < a id = "l00140" name = "l00140" > < / a > < span class = "lineno" > 140< / span > < / div >
< div class = "line" > < a id = "l00141" name = "l00141" > < / a > < span class = "lineno" > 141< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00142" name = "l00142" > < / a > < span class = "lineno" > 142< / span > < span class = "comment" > // ColumnDeletionHelper< / span > < / div >
< div class = "line" > < a id = "l00143" name = "l00143" > < / a > < span class = "lineno" > 143< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00144" name = "l00144" > < / a > < span class = "lineno" > 144< / span > < / div >
< div class = "line" > < a id = "l00145" name = "l00145" > < / a > < span class = "lineno" > 145< / span > < span class = "comment" > // Some preprocessors need to save columns/rows of the matrix for the postsolve.< / span > < / div >
< div class = "line" > < a id = "l00146" name = "l00146" > < / a > < span class = "lineno" > 146< / span > < span class = "comment" > // This class helps them do that.< / span > < / div >
< div class = "line" > < a id = "l00147" name = "l00147" > < / a > < span class = "lineno" > 147< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00148" name = "l00148" > < / a > < span class = "lineno" > 148< / span > < span class = "comment" > // Note that we used to simply use a SparseMatrix, which is like a vector of< / span > < / div >
< div class = "line" > < a id = "l00149" name = "l00149" > < / a > < span class = "lineno" > 149< / span > < span class = "comment" > // SparseColumn. However on large problem with 10+ millions columns, each empty< / span > < / div >
< div class = "line" > < a id = "l00150" name = "l00150" > < / a > < span class = "lineno" > 150< / span > < span class = "comment" > // SparseColumn take 48 bytes, so if we run like 10 presolve step that save as< / span > < / div >
< div class = "line" > < a id = "l00151" name = "l00151" > < / a > < span class = "lineno" > 151< / span > < span class = "comment" > // little as 1 columns, we already are at 4GB memory for nothing!< / span > < / div >
< div class = "line" > < a id = "l00152" name = "l00152" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_columns_saver.html" > 152< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_columns_saver.html" > ColumnsSaver< / a > {< / div >
< div class = "line" > < a id = "l00153" name = "l00153" > < / a > < span class = "lineno" > 153< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a id = "l00154" name = "l00154" > < / a > < span class = "lineno" > 154< / span > < span class = "comment" > // Saves a column. The first version CHECKs that it is not already done.< / span > < / div >
< div class = "line" > < a id = "l00155" name = "l00155" > < / a > < span class = "lineno" > 155< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_columns_saver.html#af288e8fc53034650fea5898cc1d598fd" > SaveColumn< / a > (ColIndex < a class = "code hl_variable" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > , < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_sparse_column.html" > SparseColumn< / a > & column);< / div >
< div class = "line" > < a id = "l00156" name = "l00156" > < / a > < span class = "lineno" > 156< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_columns_saver.html#aeab5e5bcf98e79cf87cf5293dfd1c277" > SaveColumnIfNotAlreadyDone< / a > (ColIndex < a class = "code hl_variable" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > , < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_sparse_column.html" > SparseColumn< / a > & column);< / div >
< div class = "line" > < a id = "l00157" name = "l00157" > < / a > < span class = "lineno" > 157< / span > < / div >
< div class = "line" > < a id = "l00158" name = "l00158" > < / a > < span class = "lineno" > 158< / span > < span class = "comment" > // Returns the saved column. The first version CHECKs that it was saved.< / span > < / div >
< div class = "line" > < a id = "l00159" name = "l00159" > < / a > < span class = "lineno" > 159< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_sparse_column.html" > SparseColumn< / a > & < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_columns_saver.html#af2af488b8124cad45ef3d0e28d53a44d" > SavedColumn< / a > (ColIndex < a class = "code hl_variable" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > ) < span class = "keyword" > const< / span > ;< / div >
< div class = "line" > < a id = "l00160" name = "l00160" > < / a > < span class = "lineno" > 160< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_sparse_column.html" > SparseColumn< / a > & < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_columns_saver.html#a3b6aa10f89671d78925cc945fe4d4c1c" > SavedOrEmptyColumn< / a > (ColIndex < a class = "code hl_variable" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > ) < span class = "keyword" > const< / span > ;< / div >
< div class = "line" > < a id = "l00161" name = "l00161" > < / a > < span class = "lineno" > 161< / span > < / div >
< div class = "line" > < a id = "l00162" name = "l00162" > < / a > < span class = "lineno" > 162< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00163" name = "l00163" > < / a > < span class = "lineno" > 163< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_sparse_column.html" > SparseColumn< / a > empty_column_;< / div >
< div class = "line" > < a id = "l00164" name = "l00164" > < / a > < span class = "lineno" > 164< / span > absl::flat_hash_map< ColIndex, int> saved_columns_index_;< / div >
< div class = "line" > < a id = "l00165" name = "l00165" > < / a > < span class = "lineno" > 165< / span > < / div >
< div class = "line" > < a id = "l00166" name = "l00166" > < / a > < span class = "lineno" > 166< / span > < span class = "comment" > // TODO(user): We could optimize further since all these are read only, we< / span > < / div >
< div class = "line" > < a id = "l00167" name = "l00167" > < / a > < span class = "lineno" > 167< / span > < span class = "comment" > // could use a CompactSparseMatrix instead.< / span > < / div >
< div class = "line" > < a id = "l00168" name = "l00168" > < / a > < span class = "lineno" > 168< / span > std::deque< SparseColumn> saved_columns_;< / div >
< div class = "line" > < a id = "l00169" name = "l00169" > < / a > < span class = "lineno" > 169< / span > };< / div >
< div class = "line" > < a id = "l00170" name = "l00170" > < / a > < span class = "lineno" > 170< / span > < / div >
< div class = "line" > < a id = "l00171" name = "l00171" > < / a > < span class = "lineno" > 171< / span > < span class = "comment" > // Help preprocessors deal with column deletion.< / span > < / div >
< div class = "line" > < a id = "l00172" name = "l00172" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html" > 172< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html" > ColumnDeletionHelper< / a > {< / div >
< div class = "line" > < a id = "l00173" name = "l00173" > < / a > < span class = "lineno" > 173< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a id = "l00174" name = "l00174" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html#a575d2041247c879f7173bb3a555ba958" > 174< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html#a575d2041247c879f7173bb3a555ba958" > ColumnDeletionHelper< / a > () {}< / div >
< div class = "line" > < a id = "l00175" name = "l00175" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html#a0dd90a930eb56b652fa3e46c732a348c" > 175< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html#a0dd90a930eb56b652fa3e46c732a348c" > ColumnDeletionHelper< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html" > ColumnDeletionHelper< / a > & ) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00176" name = "l00176" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html#a88c4f7c0f0c1885acb2486ebd18c5d9e" > 176< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html" > ColumnDeletionHelper< / a > & < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html#a88c4f7c0f0c1885acb2486ebd18c5d9e" > operator=< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html" > ColumnDeletionHelper< / a > & ) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00177" name = "l00177" > < / a > < span class = "lineno" > 177< / span > < / div >
< div class = "line" > < a id = "l00178" name = "l00178" > < / a > < span class = "lineno" > 178< / span > < span class = "comment" > // Remember the given column as " deleted" so that it can later be restored< / span > < / div >
< div class = "line" > < a id = "l00179" name = "l00179" > < / a > < span class = "lineno" > 179< / span > < span class = "comment" > // by RestoreDeletedColumns(). Optionally, the caller may indicate the< / span > < / div >
< div class = "line" > < a id = "l00180" name = "l00180" > < / a > < span class = "lineno" > 180< / span > < span class = "comment" > // value and status of the corresponding variable so that it is automatically< / span > < / div >
< div class = "line" > < a id = "l00181" name = "l00181" > < / a > < span class = "lineno" > 181< / span > < span class = "comment" > // restored; if they don' t then the restored value and status will be junk< / span > < / div >
< div class = "line" > < a id = "l00182" name = "l00182" > < / a > < span class = "lineno" > 182< / span > < span class = "comment" > // and must be set by the caller.< / span > < / div >
< div class = "line" > < a id = "l00183" name = "l00183" > < / a > < span class = "lineno" > 183< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00184" name = "l00184" > < / a > < span class = "lineno" > 184< / span > < span class = "comment" > // The actual deletion is done by LinearProgram::DeleteColumns().< / span > < / div >
< div class = "line" > < a id = "l00185" name = "l00185" > < / a > < span class = "lineno" > 185< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html#a46b7ed2e9e3a3d5dc9a024801e1baaf7" > MarkColumnForDeletion< / a > (ColIndex < a class = "code hl_variable" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > );< / div >
< div class = "line" > < a id = "l00186" name = "l00186" > < / a > < span class = "lineno" > 186< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html#a43d852970601d1a979844a0aae79ed3d" > MarkColumnForDeletionWithState< / a > (ColIndex < a class = "code hl_variable" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > , < a class = "code hl_typedef" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ,< / div >
< div class = "line" > < a id = "l00187" name = "l00187" > < / a > < span class = "lineno" > 187< / span > < a class = "code hl_enumeration" href = "namespaceoperations__research_1_1glop.html#aaddc7ccf1acc75842c2129ee4590d358" > VariableStatus< / a > < a class = "code hl_variable" href = "g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d" > status< / a > );< / div >
< div class = "line" > < a id = "l00188" name = "l00188" > < / a > < span class = "lineno" > 188< / span > < / div >
< div class = "line" > < a id = "l00189" name = "l00189" > < / a > < span class = "lineno" > 189< / span > < span class = "comment" > // From a solution omitting the deleted column, expands it and inserts the< / span > < / div >
< div class = "line" > < a id = "l00190" name = "l00190" > < / a > < span class = "lineno" > 190< / span > < span class = "comment" > // deleted columns. If values and statuses for the corresponding variables< / span > < / div >
< div class = "line" > < a id = "l00191" name = "l00191" > < / a > < span class = "lineno" > 191< / span > < span class = "comment" > // were saved, they' ll be restored.< / span > < / div >
< div class = "line" > < a id = "l00192" name = "l00192" > < / a > < span class = "lineno" > 192< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html#ab73f53154d99b3cd13dae72fd418985d" > RestoreDeletedColumns< / a > (< a class = "code hl_struct" href = "structoperations__research_1_1glop_1_1_problem_solution.html" > ProblemSolution< / a > * solution) < span class = "keyword" > const< / span > ;< / div >
< div class = "line" > < a id = "l00193" name = "l00193" > < / a > < span class = "lineno" > 193< / span > < / div >
< div class = "line" > < a id = "l00194" name = "l00194" > < / a > < span class = "lineno" > 194< / span > < span class = "comment" > // Returns whether or not the given column is marked for deletion.< / span > < / div >
< div class = "line" > < a id = "l00195" name = "l00195" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html#a1fbdcd623d96ea5e73d664ce0c6bd002" > 195< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html#a1fbdcd623d96ea5e73d664ce0c6bd002" > IsColumnMarked< / a > (ColIndex < a class = "code hl_variable" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > )< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00196" name = "l00196" > < / a > < span class = "lineno" > 196< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_variable" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > < is_column_deleted_.< a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html#a967a5c081ad4195a30c78dc2c0bcabf5" > size< / a > () & & is_column_deleted_[< a class = "code hl_variable" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > ];< / div >
< div class = "line" > < a id = "l00197" name = "l00197" > < / a > < span class = "lineno" > 197< / span > }< / div >
< div class = "line" > < a id = "l00198" name = "l00198" > < / a > < span class = "lineno" > 198< / span > < / div >
< div class = "line" > < a id = "l00199" name = "l00199" > < / a > < span class = "lineno" > 199< / span > < span class = "comment" > // Returns a Boolean vector of the column to be deleted.< / span > < / div >
< div class = "line" > < a id = "l00200" name = "l00200" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html#a80fdb049eb326f04e2ede98eac209894" > 200< / a > < / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseBooleanRow< / a > & < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html#a80fdb049eb326f04e2ede98eac209894" > GetMarkedColumns< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > is_column_deleted_; }< / div >
< div class = "line" > < a id = "l00201" name = "l00201" > < / a > < span class = "lineno" > 201< / span > < / div >
< div class = "line" > < a id = "l00202" name = "l00202" > < / a > < span class = "lineno" > 202< / span > < span class = "comment" > // Returns true if no columns have been marked for deletion.< / span > < / div >
< div class = "line" > < a id = "l00203" name = "l00203" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html#a8e12342fc420701fbffd97025421575a" > 203< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html#a8e12342fc420701fbffd97025421575a" > IsEmpty< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > is_column_deleted_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a644718bb2fb240de962dc3c9a1fdf0dc" > empty< / a > (); }< / div >
< div class = "line" > < a id = "l00204" name = "l00204" > < / a > < span class = "lineno" > 204< / span > < / div >
< div class = "line" > < a id = "l00205" name = "l00205" > < / a > < span class = "lineno" > 205< / span > < span class = "comment" > // Restores the class to its initial state.< / span > < / div >
< div class = "line" > < a id = "l00206" name = "l00206" > < / a > < span class = "lineno" > 206< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html#aa71d36872f416feaa853788a7a7a7ef8" > Clear< / a > ();< / div >
< div class = "line" > < a id = "l00207" name = "l00207" > < / a > < span class = "lineno" > 207< / span > < / div >
< div class = "line" > < a id = "l00208" name = "l00208" > < / a > < span class = "lineno" > 208< / span > < span class = "comment" > // Returns the value that will be restored by< / span > < / div >
< div class = "line" > < a id = "l00209" name = "l00209" > < / a > < span class = "lineno" > 209< / span > < span class = "comment" > // RestoreDeletedColumnInSolution(). Note that only the marked position value< / span > < / div >
< div class = "line" > < a id = "l00210" name = "l00210" > < / a > < span class = "lineno" > 210< / span > < span class = "comment" > // make sense.< / span > < / div >
< div class = "line" > < a id = "l00211" name = "l00211" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html#aabbdbf9fca353ff98142344abd621659" > 211< / a > < / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseRow< / a > & < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html#aabbdbf9fca353ff98142344abd621659" > GetStoredValue< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > stored_value_; }< / div >
< div class = "line" > < a id = "l00212" name = "l00212" > < / a > < span class = "lineno" > 212< / span > < / div >
< div class = "line" > < a id = "l00213" name = "l00213" > < / a > < span class = "lineno" > 213< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00214" name = "l00214" > < / a > < span class = "lineno" > 214< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseBooleanRow< / a > is_column_deleted_;< / div >
< div class = "line" > < a id = "l00215" name = "l00215" > < / a > < span class = "lineno" > 215< / span > < / div >
< div class = "line" > < a id = "l00216" name = "l00216" > < / a > < span class = "lineno" > 216< / span > < span class = "comment" > // Note that this vector has the same size as is_column_deleted_ and that< / span > < / div >
< div class = "line" > < a id = "l00217" name = "l00217" > < / a > < span class = "lineno" > 217< / span > < span class = "comment" > // the value of the variable corresponding to a deleted column col is stored< / span > < / div >
< div class = "line" > < a id = "l00218" name = "l00218" > < / a > < span class = "lineno" > 218< / span > < span class = "comment" > // at position col. Values of columns not deleted are not used. We use this< / span > < / div >
< div class = "line" > < a id = "l00219" name = "l00219" > < / a > < span class = "lineno" > 219< / span > < span class = "comment" > // data structure so columns can be deleted in any order if needed.< / span > < / div >
< div class = "line" > < a id = "l00220" name = "l00220" > < / a > < span class = "lineno" > 220< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseRow< / a > stored_value_;< / div >
< div class = "line" > < a id = "l00221" name = "l00221" > < / a > < span class = "lineno" > 221< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > VariableStatusRow< / a > stored_status_;< / div >
< div class = "line" > < a id = "l00222" name = "l00222" > < / a > < span class = "lineno" > 222< / span > };< / div >
< div class = "line" > < a id = "l00223" name = "l00223" > < / a > < span class = "lineno" > 223< / span > < / div >
< div class = "line" > < a id = "l00224" name = "l00224" > < / a > < span class = "lineno" > 224< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00225" name = "l00225" > < / a > < span class = "lineno" > 225< / span > < span class = "comment" > // RowDeletionHelper< / span > < / div >
< div class = "line" > < a id = "l00226" name = "l00226" > < / a > < span class = "lineno" > 226< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00227" name = "l00227" > < / a > < span class = "lineno" > 227< / span > < span class = "comment" > // Help preprocessors deal with row deletion.< / span > < / div >
< div class = "line" > < a id = "l00228" name = "l00228" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_row_deletion_helper.html" > 228< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_row_deletion_helper.html" > RowDeletionHelper< / a > {< / div >
< div class = "line" > < a id = "l00229" name = "l00229" > < / a > < span class = "lineno" > 229< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a id = "l00230" name = "l00230" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_row_deletion_helper.html#a4a10ecf24a0ec229f93e3de2613081e4" > 230< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_row_deletion_helper.html#a4a10ecf24a0ec229f93e3de2613081e4" > RowDeletionHelper< / a > () {}< / div >
< div class = "line" > < a id = "l00231" name = "l00231" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_row_deletion_helper.html#afe1060bf67b21f038023bd029c2b6e5c" > 231< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_row_deletion_helper.html#afe1060bf67b21f038023bd029c2b6e5c" > RowDeletionHelper< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_row_deletion_helper.html" > RowDeletionHelper< / a > & ) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00232" name = "l00232" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_row_deletion_helper.html#a5b223f97b2c946d1e4b8aa4e35f6f13b" > 232< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_row_deletion_helper.html" > RowDeletionHelper< / a > & < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_row_deletion_helper.html#a5b223f97b2c946d1e4b8aa4e35f6f13b" > operator=< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_row_deletion_helper.html" > RowDeletionHelper< / a > & ) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00233" name = "l00233" > < / a > < span class = "lineno" > 233< / span > < / div >
< div class = "line" > < a id = "l00234" name = "l00234" > < / a > < span class = "lineno" > 234< / span > < span class = "comment" > // Returns true if no rows have been marked for deletion.< / span > < / div >
< div class = "line" > < a id = "l00235" name = "l00235" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_row_deletion_helper.html#a8e12342fc420701fbffd97025421575a" > 235< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_row_deletion_helper.html#a8e12342fc420701fbffd97025421575a" > IsEmpty< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > is_row_deleted_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a644718bb2fb240de962dc3c9a1fdf0dc" > empty< / a > (); }< / div >
< div class = "line" > < a id = "l00236" name = "l00236" > < / a > < span class = "lineno" > 236< / span > < / div >
< div class = "line" > < a id = "l00237" name = "l00237" > < / a > < span class = "lineno" > 237< / span > < span class = "comment" > // Restores the class to its initial state.< / span > < / div >
< div class = "line" > < a id = "l00238" name = "l00238" > < / a > < span class = "lineno" > 238< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_row_deletion_helper.html#aa71d36872f416feaa853788a7a7a7ef8" > Clear< / a > ();< / div >
< div class = "line" > < a id = "l00239" name = "l00239" > < / a > < span class = "lineno" > 239< / span > < / div >
< div class = "line" > < a id = "l00240" name = "l00240" > < / a > < span class = "lineno" > 240< / span > < span class = "comment" > // Adds a deleted row to the helper.< / span > < / div >
< div class = "line" > < a id = "l00241" name = "l00241" > < / a > < span class = "lineno" > 241< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_row_deletion_helper.html#a2087c8376c03c247099a989f2990e6e8" > MarkRowForDeletion< / a > (RowIndex < a class = "code hl_variable" href = "markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52" > row< / a > );< / div >
< div class = "line" > < a id = "l00242" name = "l00242" > < / a > < span class = "lineno" > 242< / span > < / div >
< div class = "line" > < a id = "l00243" name = "l00243" > < / a > < span class = "lineno" > 243< / span > < span class = "comment" > // If the given row was marked for deletion, unmark it.< / span > < / div >
< div class = "line" > < a id = "l00244" name = "l00244" > < / a > < span class = "lineno" > 244< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_row_deletion_helper.html#a2e33d930193e16f06f3c4d0309ff62c2" > UnmarkRow< / a > (RowIndex < a class = "code hl_variable" href = "markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52" > row< / a > );< / div >
< div class = "line" > < a id = "l00245" name = "l00245" > < / a > < span class = "lineno" > 245< / span > < / div >
< div class = "line" > < a id = "l00246" name = "l00246" > < / a > < span class = "lineno" > 246< / span > < span class = "comment" > // Returns a Boolean vector of the row to be deleted.< / span > < / div >
< div class = "line" > < a id = "l00247" name = "l00247" > < / a > < span class = "lineno" > 247< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseBooleanColumn< / a > & < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_row_deletion_helper.html#a4dda252e2b65e3aa074c002daf6f86b8" > GetMarkedRows< / a > () < span class = "keyword" > const< / span > ;< / div >
< div class = "line" > < a id = "l00248" name = "l00248" > < / a > < span class = "lineno" > 248< / span > < / div >
< div class = "line" > < a id = "l00249" name = "l00249" > < / a > < span class = "lineno" > 249< / span > < span class = "comment" > // Returns whether or not the given row is marked for deletion.< / span > < / div >
< div class = "line" > < a id = "l00250" name = "l00250" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_row_deletion_helper.html#a8b572400ae17e537ba55eb01667dd5c7" > 250< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_row_deletion_helper.html#a8b572400ae17e537ba55eb01667dd5c7" > IsRowMarked< / a > (RowIndex < a class = "code hl_variable" href = "markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52" > row< / a > )< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00251" name = "l00251" > < / a > < span class = "lineno" > 251< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_variable" href = "markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52" > row< / a > < is_row_deleted_.< a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html#a967a5c081ad4195a30c78dc2c0bcabf5" > size< / a > () & & is_row_deleted_[< a class = "code hl_variable" href = "markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52" > row< / a > ];< / div >
< div class = "line" > < a id = "l00252" name = "l00252" > < / a > < span class = "lineno" > 252< / span > }< / div >
< div class = "line" > < a id = "l00253" name = "l00253" > < / a > < span class = "lineno" > 253< / span > < / div >
< div class = "line" > < a id = "l00254" name = "l00254" > < / a > < span class = "lineno" > 254< / span > < span class = "comment" > // From a solution without the deleted rows, expand it by restoring< / span > < / div >
< div class = "line" > < a id = "l00255" name = "l00255" > < / a > < span class = "lineno" > 255< / span > < span class = "comment" > // the deleted rows to a VariableStatus::BASIC status with 0.0 value.< / span > < / div >
< div class = "line" > < a id = "l00256" name = "l00256" > < / a > < span class = "lineno" > 256< / span > < span class = "comment" > // This latter value is important, many preprocessors rely on it.< / span > < / div >
< div class = "line" > < a id = "l00257" name = "l00257" > < / a > < span class = "lineno" > 257< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_row_deletion_helper.html#a43e3b399f53b38b75171071c9d730c5b" > RestoreDeletedRows< / a > (< a class = "code hl_struct" href = "structoperations__research_1_1glop_1_1_problem_solution.html" > ProblemSolution< / a > * solution) < span class = "keyword" > const< / span > ;< / div >
< div class = "line" > < a id = "l00258" name = "l00258" > < / a > < span class = "lineno" > 258< / span > < / div >
< div class = "line" > < a id = "l00259" name = "l00259" > < / a > < span class = "lineno" > 259< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00260" name = "l00260" > < / a > < span class = "lineno" > 260< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseBooleanColumn< / a > is_row_deleted_;< / div >
< div class = "line" > < a id = "l00261" name = "l00261" > < / a > < span class = "lineno" > 261< / span > };< / div >
< div class = "line" > < a id = "l00262" name = "l00262" > < / a > < span class = "lineno" > 262< / span > < / div >
< div class = "line" > < a id = "l00263" name = "l00263" > < / a > < span class = "lineno" > 263< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00264" name = "l00264" > < / a > < span class = "lineno" > 264< / span > < span class = "comment" > // EmptyColumnPreprocessor< / span > < / div >
< div class = "line" > < a id = "l00265" name = "l00265" > < / a > < span class = "lineno" > 265< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00266" name = "l00266" > < / a > < span class = "lineno" > 266< / span > < span class = "comment" > // Removes the empty columns from the problem.< / span > < / div >
< div class = "line" > < a id = "l00267" name = "l00267" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_empty_column_preprocessor.html" > 267< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_empty_column_preprocessor.html" > EmptyColumnPreprocessor< / a > : < span class = "keyword" > public< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > {< / div >
< div class = "line" > < a id = "l00268" name = "l00268" > < / a > < span class = "lineno" > 268< / span > < span class = "keyword" > public< / span > :< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00269" name = "l00269" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_empty_column_preprocessor.html#a22ea86eb03c66e95abbe101fdafd2b62" > 269< / a > < / span > < span class = "keyword" > explicit< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_empty_column_preprocessor.html#a22ea86eb03c66e95abbe101fdafd2b62" > EmptyColumnPreprocessor< / a > (< span class = "keyword" > const< / span > GlopParameters* < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > )< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00270" name = "l00270" > < / a > < span class = "lineno" > 270< / span > : < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ) {}< / div >
< div class = "line" > < a id = "l00271" name = "l00271" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_empty_column_preprocessor.html#aa7e7cab45ded21e21b5f8f0c0193de77" > 271< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_empty_column_preprocessor.html#aa7e7cab45ded21e21b5f8f0c0193de77" > EmptyColumnPreprocessor< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_empty_column_preprocessor.html" > EmptyColumnPreprocessor< / a > & ) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00272" name = "l00272" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_empty_column_preprocessor.html#ac8051097d52f79f0b424f06b1afc6df2" > 272< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_empty_column_preprocessor.html" > EmptyColumnPreprocessor< / a > & < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_empty_column_preprocessor.html#ac8051097d52f79f0b424f06b1afc6df2" > operator=< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_empty_column_preprocessor.html" > EmptyColumnPreprocessor< / a > & ) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00273" name = "l00273" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_empty_column_preprocessor.html#a562dd5bea364681f5958eddb768f86d1" > 273< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_empty_column_preprocessor.html#a562dd5bea364681f5958eddb768f86d1" > ~EmptyColumnPreprocessor< / a > () final {}< / div >
< div class = "line" > < a id = "l00274" name = "l00274" > < / a > < span class = "lineno" > 274< / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_empty_column_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > Run< / a > (< a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_linear_program.html" > LinearProgram< / a > * lp) < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00275" name = "l00275" > < / a > < span class = "lineno" > 275< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_empty_column_preprocessor.html#a6ac5e2bce2fe4745f79d716c6ed14dcf" > RecoverSolution< / a > (< a class = "code hl_struct" href = "structoperations__research_1_1glop_1_1_problem_solution.html" > ProblemSolution< / a > * solution) < span class = "keyword" > const< / span > < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00276" name = "l00276" > < / a > < span class = "lineno" > 276< / span > < / div >
< div class = "line" > < a id = "l00277" name = "l00277" > < / a > < span class = "lineno" > 277< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00278" name = "l00278" > < / a > < span class = "lineno" > 278< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html" > ColumnDeletionHelper< / a > column_deletion_helper_;< / div >
< div class = "line" > < a id = "l00279" name = "l00279" > < / a > < span class = "lineno" > 279< / span > };< / div >
< div class = "line" > < a id = "l00280" name = "l00280" > < / a > < span class = "lineno" > 280< / span > < / div >
< div class = "line" > < a id = "l00281" name = "l00281" > < / a > < span class = "lineno" > 281< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00282" name = "l00282" > < / a > < span class = "lineno" > 282< / span > < span class = "comment" > // ProportionalColumnPreprocessor< / span > < / div >
< div class = "line" > < a id = "l00283" name = "l00283" > < / a > < span class = "lineno" > 283< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00284" name = "l00284" > < / a > < span class = "lineno" > 284< / span > < span class = "comment" > // Removes the proportional columns from the problem when possible. Two columns< / span > < / div >
< div class = "line" > < a id = "l00285" name = "l00285" > < / a > < span class = "lineno" > 285< / span > < span class = "comment" > // are proportional if one is a non-zero scalar multiple of the other.< / span > < / div >
< div class = "line" > < a id = "l00286" name = "l00286" > < / a > < span class = "lineno" > 286< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00287" name = "l00287" > < / a > < span class = "lineno" > 287< / span > < span class = "comment" > // Note that in the linear programming literature, two proportional columns are< / span > < / div >
< div class = "line" > < a id = "l00288" name = "l00288" > < / a > < span class = "lineno" > 288< / span > < span class = "comment" > // usually called duplicates. The notion is the same once the problem has been< / span > < / div >
< div class = "line" > < a id = "l00289" name = "l00289" > < / a > < span class = "lineno" > 289< / span > < span class = "comment" > // scaled. However, during presolve the columns can' t be assumed to be scaled,< / span > < / div >
< div class = "line" > < a id = "l00290" name = "l00290" > < / a > < span class = "lineno" > 290< / span > < span class = "comment" > // so it makes sense to use the more general notion of proportional columns.< / span > < / div >
< div class = "line" > < a id = "l00291" name = "l00291" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_proportional_column_preprocessor.html" > 291< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_proportional_column_preprocessor.html" > ProportionalColumnPreprocessor< / a > : < span class = "keyword" > public< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > {< / div >
< div class = "line" > < a id = "l00292" name = "l00292" > < / a > < span class = "lineno" > 292< / span > < span class = "keyword" > public< / span > :< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00293" name = "l00293" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_proportional_column_preprocessor.html#a5280327b91fbaa8a919c34747f3d6a5d" > 293< / a > < / span > < span class = "keyword" > explicit< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_proportional_column_preprocessor.html#a5280327b91fbaa8a919c34747f3d6a5d" > ProportionalColumnPreprocessor< / a > (< span class = "keyword" > const< / span > GlopParameters* < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > )< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00294" name = "l00294" > < / a > < span class = "lineno" > 294< / span > : < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ) {}< / div >
< div class = "line" > < a id = "l00295" name = "l00295" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_proportional_column_preprocessor.html#a24c86de28d8ae31530fd5940c6491e42" > 295< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_proportional_column_preprocessor.html#a24c86de28d8ae31530fd5940c6491e42" > ProportionalColumnPreprocessor< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_proportional_column_preprocessor.html" > ProportionalColumnPreprocessor< / a > & ) =< / div >
< div class = "line" > < a id = "l00296" name = "l00296" > < / a > < span class = "lineno" > 296< / span > < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00297" name = "l00297" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_proportional_column_preprocessor.html#a0fb4b06b9aa480793b186f15625ac679" > 297< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_proportional_column_preprocessor.html" > ProportionalColumnPreprocessor< / a > & < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_proportional_column_preprocessor.html#a0fb4b06b9aa480793b186f15625ac679" > operator=< / a > (< / div >
< div class = "line" > < a id = "l00298" name = "l00298" > < / a > < span class = "lineno" > 298< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_proportional_column_preprocessor.html" > ProportionalColumnPreprocessor< / a > & ) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00299" name = "l00299" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_proportional_column_preprocessor.html#ac6b053d9b35c88e8b78ce1e63f85a8fb" > 299< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_proportional_column_preprocessor.html#ac6b053d9b35c88e8b78ce1e63f85a8fb" > ~ProportionalColumnPreprocessor< / a > () final {}< / div >
< div class = "line" > < a id = "l00300" name = "l00300" > < / a > < span class = "lineno" > 300< / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_proportional_column_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > Run< / a > (< a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_linear_program.html" > LinearProgram< / a > * lp) < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00301" name = "l00301" > < / a > < span class = "lineno" > 301< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_proportional_column_preprocessor.html#a6ac5e2bce2fe4745f79d716c6ed14dcf" > RecoverSolution< / a > (< a class = "code hl_struct" href = "structoperations__research_1_1glop_1_1_problem_solution.html" > ProblemSolution< / a > * solution) < span class = "keyword" > const< / span > < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00302" name = "l00302" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_proportional_column_preprocessor.html#a9b05a9f964815a4f53a54ae02613fc8e" > 302< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_proportional_column_preprocessor.html#a9b05a9f964815a4f53a54ae02613fc8e" > UseInMipContext< / a > () final { < a class = "code hl_define" href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda" > FATAL< / a > ) < < < span class = "stringliteral" > " Not implemented." < / span > ; }< / div >
< div class = "line" > < a id = "l00303" name = "l00303" > < / a > < span class = "lineno" > 303< / span > < / div >
< div class = "line" > < a id = "l00304" name = "l00304" > < / a > < span class = "lineno" > 304< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00305" name = "l00305" > < / a > < span class = "lineno" > 305< / span > < span class = "comment" > // Postsolve information about proportional columns with the same scaled cost< / span > < / div >
< div class = "line" > < a id = "l00306" name = "l00306" > < / a > < span class = "lineno" > 306< / span > < span class = "comment" > // that were merged during presolve.< / span > < / div >
< div class = "line" > < a id = "l00307" name = "l00307" > < / a > < span class = "lineno" > 307< / span > < / div >
< div class = "line" > < a id = "l00308" name = "l00308" > < / a > < span class = "lineno" > 308< / span > < span class = "comment" > // The proportionality factor of each column. If two columns are proportional< / span > < / div >
< div class = "line" > < a id = "l00309" name = "l00309" > < / a > < span class = "lineno" > 309< / span > < span class = "comment" > // with factor p1 and p2 then p1 times the first column is the same as p2< / span > < / div >
< div class = "line" > < a id = "l00310" name = "l00310" > < / a > < span class = "lineno" > 310< / span > < span class = "comment" > // times the second column.< / span > < / div >
< div class = "line" > < a id = "l00311" name = "l00311" > < / a > < span class = "lineno" > 311< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseRow< / a > column_factors_;< / div >
< div class = "line" > < a id = "l00312" name = "l00312" > < / a > < span class = "lineno" > 312< / span > < / div >
< div class = "line" > < a id = "l00313" name = "l00313" > < / a > < span class = "lineno" > 313< / span > < span class = "comment" > // If merged_columns_[col] != kInvalidCol, then column col has been merged< / span > < / div >
< div class = "line" > < a id = "l00314" name = "l00314" > < / a > < span class = "lineno" > 314< / span > < span class = "comment" > // into the column merged_columns_[col].< / span > < / div >
< div class = "line" > < a id = "l00315" name = "l00315" > < / a > < span class = "lineno" > 315< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > ColMapping< / a > merged_columns_;< / div >
< div class = "line" > < a id = "l00316" name = "l00316" > < / a > < span class = "lineno" > 316< / span > < / div >
< div class = "line" > < a id = "l00317" name = "l00317" > < / a > < span class = "lineno" > 317< / span > < span class = "comment" > // The old and new variable bounds.< / span > < / div >
< div class = "line" > < a id = "l00318" name = "l00318" > < / a > < span class = "lineno" > 318< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseRow< / a > lower_bounds_;< / div >
< div class = "line" > < a id = "l00319" name = "l00319" > < / a > < span class = "lineno" > 319< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseRow< / a > upper_bounds_;< / div >
< div class = "line" > < a id = "l00320" name = "l00320" > < / a > < span class = "lineno" > 320< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseRow< / a > new_lower_bounds_;< / div >
< div class = "line" > < a id = "l00321" name = "l00321" > < / a > < span class = "lineno" > 321< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseRow< / a > new_upper_bounds_;< / div >
< div class = "line" > < a id = "l00322" name = "l00322" > < / a > < span class = "lineno" > 322< / span > < / div >
< div class = "line" > < a id = "l00323" name = "l00323" > < / a > < span class = "lineno" > 323< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html" > ColumnDeletionHelper< / a > column_deletion_helper_;< / div >
< div class = "line" > < a id = "l00324" name = "l00324" > < / a > < span class = "lineno" > 324< / span > };< / div >
< div class = "line" > < a id = "l00325" name = "l00325" > < / a > < span class = "lineno" > 325< / span > < / div >
< div class = "line" > < a id = "l00326" name = "l00326" > < / a > < span class = "lineno" > 326< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00327" name = "l00327" > < / a > < span class = "lineno" > 327< / span > < span class = "comment" > // ProportionalRowPreprocessor< / span > < / div >
< div class = "line" > < a id = "l00328" name = "l00328" > < / a > < span class = "lineno" > 328< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00329" name = "l00329" > < / a > < span class = "lineno" > 329< / span > < span class = "comment" > // Removes the proportional rows from the problem.< / span > < / div >
< div class = "line" > < a id = "l00330" name = "l00330" > < / a > < span class = "lineno" > 330< / span > < span class = "comment" > // The linear programming literature also calls such rows duplicates, see the< / span > < / div >
< div class = "line" > < a id = "l00331" name = "l00331" > < / a > < span class = "lineno" > 331< / span > < span class = "comment" > // same remark above for columns in ProportionalColumnPreprocessor.< / span > < / div >
< div class = "line" > < a id = "l00332" name = "l00332" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_proportional_row_preprocessor.html" > 332< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_proportional_row_preprocessor.html" > ProportionalRowPreprocessor< / a > : < span class = "keyword" > public< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > {< / div >
< div class = "line" > < a id = "l00333" name = "l00333" > < / a > < span class = "lineno" > 333< / span > < span class = "keyword" > public< / span > :< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00334" name = "l00334" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_proportional_row_preprocessor.html#a6854c2df62a5131f3266b9f789809df0" > 334< / a > < / span > < span class = "keyword" > explicit< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_proportional_row_preprocessor.html#a6854c2df62a5131f3266b9f789809df0" > ProportionalRowPreprocessor< / a > (< span class = "keyword" > const< / span > GlopParameters* < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > )< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00335" name = "l00335" > < / a > < span class = "lineno" > 335< / span > : < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ) {}< / div >
< div class = "line" > < a id = "l00336" name = "l00336" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_proportional_row_preprocessor.html#aa72278988e697a29a8dcae9c0dc69ed4" > 336< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_proportional_row_preprocessor.html#aa72278988e697a29a8dcae9c0dc69ed4" > ProportionalRowPreprocessor< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_proportional_row_preprocessor.html" > ProportionalRowPreprocessor< / a > & ) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00337" name = "l00337" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_proportional_row_preprocessor.html#a8facd4de7b7098f198b07ee14e1aa0b7" > 337< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_proportional_row_preprocessor.html" > ProportionalRowPreprocessor< / a > & < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_proportional_row_preprocessor.html#a8facd4de7b7098f198b07ee14e1aa0b7" > operator=< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_proportional_row_preprocessor.html" > ProportionalRowPreprocessor< / a > & ) =< / div >
< div class = "line" > < a id = "l00338" name = "l00338" > < / a > < span class = "lineno" > 338< / span > < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00339" name = "l00339" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_proportional_row_preprocessor.html#a522e62f02c6b806d9235d9b0acd3f8ed" > 339< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_proportional_row_preprocessor.html#a522e62f02c6b806d9235d9b0acd3f8ed" > ~ProportionalRowPreprocessor< / a > () final {}< / div >
< div class = "line" > < a id = "l00340" name = "l00340" > < / a > < span class = "lineno" > 340< / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_proportional_row_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > Run< / a > (< a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_linear_program.html" > LinearProgram< / a > * lp) < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00341" name = "l00341" > < / a > < span class = "lineno" > 341< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_proportional_row_preprocessor.html#a6ac5e2bce2fe4745f79d716c6ed14dcf" > RecoverSolution< / a > (< a class = "code hl_struct" href = "structoperations__research_1_1glop_1_1_problem_solution.html" > ProblemSolution< / a > * solution) < span class = "keyword" > const< / span > < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00342" name = "l00342" > < / a > < span class = "lineno" > 342< / span > < / div >
< div class = "line" > < a id = "l00343" name = "l00343" > < / a > < span class = "lineno" > 343< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00344" name = "l00344" > < / a > < span class = "lineno" > 344< / span > < span class = "comment" > // Informations about proportional rows, only filled for such rows.< / span > < / div >
< div class = "line" > < a id = "l00345" name = "l00345" > < / a > < span class = "lineno" > 345< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseColumn< / a > row_factors_;< / div >
< div class = "line" > < a id = "l00346" name = "l00346" > < / a > < span class = "lineno" > 346< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > RowMapping< / a > upper_bound_sources_;< / div >
< div class = "line" > < a id = "l00347" name = "l00347" > < / a > < span class = "lineno" > 347< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > RowMapping< / a > lower_bound_sources_;< / div >
< div class = "line" > < a id = "l00348" name = "l00348" > < / a > < span class = "lineno" > 348< / span > < / div >
< div class = "line" > < a id = "l00349" name = "l00349" > < / a > < span class = "lineno" > 349< / span > < span class = "keywordtype" > bool< / span > lp_is_maximization_problem_;< / div >
< div class = "line" > < a id = "l00350" name = "l00350" > < / a > < span class = "lineno" > 350< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_row_deletion_helper.html" > RowDeletionHelper< / a > row_deletion_helper_;< / div >
< div class = "line" > < a id = "l00351" name = "l00351" > < / a > < span class = "lineno" > 351< / span > };< / div >
< div class = "line" > < a id = "l00352" name = "l00352" > < / a > < span class = "lineno" > 352< / span > < / div >
< div class = "line" > < a id = "l00353" name = "l00353" > < / a > < span class = "lineno" > 353< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00354" name = "l00354" > < / a > < span class = "lineno" > 354< / span > < span class = "comment" > // SingletonPreprocessor< / span > < / div >
< div class = "line" > < a id = "l00355" name = "l00355" > < / a > < span class = "lineno" > 355< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00356" name = "l00356" > < / a > < span class = "lineno" > 356< / span > < span class = "comment" > // Removes as many singleton rows and singleton columns as possible from the< / span > < / div >
< div class = "line" > < a id = "l00357" name = "l00357" > < / a > < span class = "lineno" > 357< / span > < span class = "comment" > // problem. Note that not all types of singleton columns can be removed. See the< / span > < / div >
< div class = "line" > < a id = "l00358" name = "l00358" > < / a > < span class = "lineno" > 358< / span > < span class = "comment" > // comments below on the SingletonPreprocessor functions for more details.< / span > < / div >
< div class = "line" > < a id = "l00359" name = "l00359" > < / a > < span class = "lineno" > 359< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00360" name = "l00360" > < / a > < span class = "lineno" > 360< / span > < span class = "comment" > // TODO(user): Generalize the design used in this preprocessor to a general< / span > < / div >
< div class = "line" > < a id = "l00361" name = "l00361" > < / a > < span class = "lineno" > 361< / span > < span class = "comment" > // " propagation" framework in order to apply as many reductions as possible in< / span > < / div >
< div class = "line" > < a id = "l00362" name = "l00362" > < / a > < span class = "lineno" > 362< / span > < span class = "comment" > // an efficient manner.< / span > < / div >
< div class = "line" > < a id = "l00363" name = "l00363" > < / a > < span class = "lineno" > 363< / span > < / div >
< div class = "line" > < a id = "l00364" name = "l00364" > < / a > < span class = "lineno" > 364< / span > < span class = "comment" > // Holds a triplet (row, col, coefficient).< / span > < / div >
< div class = "line" > < a id = "l00365" name = "l00365" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1glop_1_1_matrix_entry.html" > 365< / a > < / span > < span class = "keyword" > struct < / span > MatrixEntry {< / div >
< div class = "line" > < a id = "l00366" name = "l00366" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1glop_1_1_matrix_entry.html#a9ed70be231bc7c63b1958f4aade2c443" > 366< / a > < / span > < a class = "code hl_function" href = "structoperations__research_1_1glop_1_1_matrix_entry.html#a9ed70be231bc7c63b1958f4aade2c443" > MatrixEntry< / a > (RowIndex _row, ColIndex _col, < a class = "code hl_typedef" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > _coeff)< / div >
< div class = "line" > < a id = "l00367" name = "l00367" > < / a > < span class = "lineno" > 367< / span > : < a class = "code hl_variable" href = "markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52" > row< / a > (_row), < a class = "code hl_variable" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > (_col), < a class = "code hl_variable" href = "variable__and__expressions_8cc.html#a2091cd7d80fdd31762020bce86138587" > coeff< / a > (_coeff) {}< / div >
< div class = "line" > < a id = "l00368" name = "l00368" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1glop_1_1_matrix_entry.html#aea35f36ba98d5bbd8d033382f50c9e52" > 368< / a > < / span > RowIndex < a class = "code hl_variable" href = "structoperations__research_1_1glop_1_1_matrix_entry.html#aea35f36ba98d5bbd8d033382f50c9e52" > row< / a > ;< / div >
< div class = "line" > < a id = "l00369" name = "l00369" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1glop_1_1_matrix_entry.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > 369< / a > < / span > ColIndex < a class = "code hl_variable" href = "structoperations__research_1_1glop_1_1_matrix_entry.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > ;< / div >
< div class = "line" > < a id = "l00370" name = "l00370" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1glop_1_1_matrix_entry.html#a1473614b2ace570d3ebaccb2b04149e4" > 370< / a > < / span > < a class = "code hl_typedef" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > < a class = "code hl_variable" href = "structoperations__research_1_1glop_1_1_matrix_entry.html#a1473614b2ace570d3ebaccb2b04149e4" > coeff< / a > ;< / div >
< div class = "line" > < a id = "l00371" name = "l00371" > < / a > < span class = "lineno" > 371< / span > };< / div >
< div class = "line" > < a id = "l00372" name = "l00372" > < / a > < span class = "lineno" > 372< / span > < / div >
< div class = "line" > < a id = "l00373" name = "l00373" > < / a > < span class = "lineno" > 373< / span > < span class = "comment" > // Stores the information needed to undo a singleton row/column deletion.< / span > < / div >
< div class = "line" > < a id = "l00374" name = "l00374" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_singleton_undo.html" > 374< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_singleton_undo.html" > SingletonUndo< / a > {< / div >
< div class = "line" > < a id = "l00375" name = "l00375" > < / a > < span class = "lineno" > 375< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a id = "l00376" name = "l00376" > < / a > < span class = "lineno" > 376< / span > < span class = "comment" > // The type of a given operation.< / span > < / div >
< div class = "line" > < a id = "l00377" name = "l00377" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_singleton_undo.html#a9a2c9c31d675b34f6ec35cc1ca89e047" > 377< / a > < / span > < span class = "keyword" > typedef< / span > < span class = "keyword" > enum< / span > {< / div >
< div class = "line" > < a id = "l00378" name = "l00378" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_singleton_undo.html#a9a2c9c31d675b34f6ec35cc1ca89e047a25c2ad27a05323ecadd63096cde29538" > 378< / a > < / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1glop_1_1_singleton_undo.html#a9a2c9c31d675b34f6ec35cc1ca89e047a25c2ad27a05323ecadd63096cde29538" > ZERO_COST_SINGLETON_COLUMN< / a > ,< / div >
< div class = "line" > < a id = "l00379" name = "l00379" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_singleton_undo.html#a9a2c9c31d675b34f6ec35cc1ca89e047a003bca6275374734c52d66fb1a9ea10c" > 379< / a > < / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1glop_1_1_singleton_undo.html#a9a2c9c31d675b34f6ec35cc1ca89e047a003bca6275374734c52d66fb1a9ea10c" > SINGLETON_ROW< / a > ,< / div >
< div class = "line" > < a id = "l00380" name = "l00380" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_singleton_undo.html#a9a2c9c31d675b34f6ec35cc1ca89e047a723392e031e932ce6773d9ba469ccfa9" > 380< / a > < / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1glop_1_1_singleton_undo.html#a9a2c9c31d675b34f6ec35cc1ca89e047a723392e031e932ce6773d9ba469ccfa9" > SINGLETON_COLUMN_IN_EQUALITY< / a > ,< / div >
< div class = "line" > < a id = "l00381" name = "l00381" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_singleton_undo.html#a9a2c9c31d675b34f6ec35cc1ca89e047a629106ec8d53390d18c3f330156486ec" > 381< / a > < / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1glop_1_1_singleton_undo.html#a9a2c9c31d675b34f6ec35cc1ca89e047a629106ec8d53390d18c3f330156486ec" > MAKE_CONSTRAINT_AN_EQUALITY< / a > ,< / div >
< div class = "line" > < a id = "l00382" name = "l00382" > < / a > < span class = "lineno" > 382< / span > } < a class = "code hl_enumeration" href = "classoperations__research_1_1glop_1_1_singleton_undo.html#a9a2c9c31d675b34f6ec35cc1ca89e047" > OperationType< / a > ;< / div >
< div class = "line" > < a id = "l00383" name = "l00383" > < / a > < span class = "lineno" > 383< / span > < / div >
< div class = "line" > < a id = "l00384" name = "l00384" > < / a > < span class = "lineno" > 384< / span > < span class = "comment" > // Stores the information, which together with the field deleted_columns_ and< / span > < / div >
< div class = "line" > < a id = "l00385" name = "l00385" > < / a > < span class = "lineno" > 385< / span > < span class = "comment" > // deleted_rows_ of SingletonPreprocessor, are needed to undo an operation< / span > < / div >
< div class = "line" > < a id = "l00386" name = "l00386" > < / a > < span class = "lineno" > 386< / span > < span class = "comment" > // with the given type. Note that all the arguments must refer to the linear< / span > < / div >
< div class = "line" > < a id = "l00387" name = "l00387" > < / a > < span class = "lineno" > 387< / span > < span class = "comment" > // program BEFORE the operation is applied.< / span > < / div >
< div class = "line" > < a id = "l00388" name = "l00388" > < / a > < span class = "lineno" > 388< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_singleton_undo.html#a91238ea5ce3d56a927b2fa4b68b3e9aa" > SingletonUndo< / a > (< a class = "code hl_enumeration" href = "classoperations__research_1_1glop_1_1_singleton_undo.html#a9a2c9c31d675b34f6ec35cc1ca89e047" > OperationType< / a > type, < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_linear_program.html" > LinearProgram< / a > & lp, MatrixEntry e,< / div >
< div class = "line" > < a id = "l00389" name = "l00389" > < / a > < span class = "lineno" > 389< / span > < a class = "code hl_enumeration" href = "namespaceoperations__research_1_1glop.html#a0f6bd47b8956b59589718bd40b1cf8bc" > ConstraintStatus< / a > < a class = "code hl_variable" href = "g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d" > status< / a > );< / div >
< div class = "line" > < a id = "l00390" name = "l00390" > < / a > < span class = "lineno" > 390< / span > < / div >
< div class = "line" > < a id = "l00391" name = "l00391" > < / a > < span class = "lineno" > 391< / span > < span class = "comment" > // Undo the operation saved in this class, taking into account the saved< / span > < / div >
< div class = "line" > < a id = "l00392" name = "l00392" > < / a > < span class = "lineno" > 392< / span > < span class = "comment" > // column and row (at the row/col given by Entry()) passed by the calling< / span > < / div >
< div class = "line" > < a id = "l00393" name = "l00393" > < / a > < span class = "lineno" > 393< / span > < span class = "comment" > // instance of SingletonPreprocessor. Note that the operations must be undone< / span > < / div >
< div class = "line" > < a id = "l00394" name = "l00394" > < / a > < span class = "lineno" > 394< / span > < span class = "comment" > // in the reverse order of the one in which they were applied.< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00395" name = "l00395" > < / a > < span class = "lineno" > 395< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_singleton_undo.html#a64a706a64aee1739f874227985b72bcc" > Undo< / a > (< span class = "keyword" > const< / span > GlopParameters& < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > , < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_sparse_column.html" > SparseColumn< / a > & saved_column,< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00396" name = "l00396" > < / a > < span class = "lineno" > 396< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_sparse_column.html" > SparseColumn< / a > & saved_row, < a class = "code hl_struct" href = "structoperations__research_1_1glop_1_1_problem_solution.html" > ProblemSolution< / a > * solution) < span class = "keyword" > const< / span > ;< / div >
< div class = "line" > < a id = "l00397" name = "l00397" > < / a > < span class = "lineno" > 397< / span > < / div >
< div class = "line" > < a id = "l00398" name = "l00398" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_singleton_undo.html#a995e81152c993da08cb60c2b6bcdf998" > 398< / a > < / span > < span class = "keyword" > const< / span > MatrixEntry& < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_singleton_undo.html#a995e81152c993da08cb60c2b6bcdf998" > Entry< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > e_; }< / div >
< div class = "line" > < a id = "l00399" name = "l00399" > < / a > < span class = "lineno" > 399< / span > < / div >
< div class = "line" > < a id = "l00400" name = "l00400" > < / a > < span class = "lineno" > 400< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00401" name = "l00401" > < / a > < span class = "lineno" > 401< / span > < span class = "comment" > // Actual undo functions for each OperationType.< / span > < / div >
< div class = "line" > < a id = "l00402" name = "l00402" > < / a > < span class = "lineno" > 402< / span > < span class = "comment" > // Undo() just calls the correct one.< / span > < / div >
< div class = "line" > < a id = "l00403" name = "l00403" > < / a > < span class = "lineno" > 403< / span > < span class = "keywordtype" > void< / span > SingletonRowUndo(< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_sparse_column.html" > SparseColumn< / a > & saved_column,< / div >
< div class = "line" > < a id = "l00404" name = "l00404" > < / a > < span class = "lineno" > 404< / span > < a class = "code hl_struct" href = "structoperations__research_1_1glop_1_1_problem_solution.html" > ProblemSolution< / a > * solution) < span class = "keyword" > const< / span > ;< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00405" name = "l00405" > < / a > < span class = "lineno" > 405< / span > < span class = "keywordtype" > void< / span > ZeroCostSingletonColumnUndo(< span class = "keyword" > const< / span > GlopParameters& < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ,< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00406" name = "l00406" > < / a > < span class = "lineno" > 406< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_sparse_column.html" > SparseColumn< / a > & saved_row,< / div >
< div class = "line" > < a id = "l00407" name = "l00407" > < / a > < span class = "lineno" > 407< / span > < a class = "code hl_struct" href = "structoperations__research_1_1glop_1_1_problem_solution.html" > ProblemSolution< / a > * solution) < span class = "keyword" > const< / span > ;< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00408" name = "l00408" > < / a > < span class = "lineno" > 408< / span > < span class = "keywordtype" > void< / span > SingletonColumnInEqualityUndo(< span class = "keyword" > const< / span > GlopParameters& < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ,< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00409" name = "l00409" > < / a > < span class = "lineno" > 409< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_sparse_column.html" > SparseColumn< / a > & saved_row,< / div >
< div class = "line" > < a id = "l00410" name = "l00410" > < / a > < span class = "lineno" > 410< / span > < a class = "code hl_struct" href = "structoperations__research_1_1glop_1_1_problem_solution.html" > ProblemSolution< / a > * solution) < span class = "keyword" > const< / span > ;< / div >
< div class = "line" > < a id = "l00411" name = "l00411" > < / a > < span class = "lineno" > 411< / span > < span class = "keywordtype" > void< / span > MakeConstraintAnEqualityUndo(< a class = "code hl_struct" href = "structoperations__research_1_1glop_1_1_problem_solution.html" > ProblemSolution< / a > * solution) < span class = "keyword" > const< / span > ;< / div >
< div class = "line" > < a id = "l00412" name = "l00412" > < / a > < span class = "lineno" > 412< / span > < / div >
< div class = "line" > < a id = "l00413" name = "l00413" > < / a > < span class = "lineno" > 413< / span > < span class = "comment" > // All the information needed during undo.< / span > < / div >
< div class = "line" > < a id = "l00414" name = "l00414" > < / a > < span class = "lineno" > 414< / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1glop_1_1_singleton_undo.html#a9a2c9c31d675b34f6ec35cc1ca89e047" > OperationType< / a > type_;< / div >
< div class = "line" > < a id = "l00415" name = "l00415" > < / a > < span class = "lineno" > 415< / span > < span class = "keywordtype" > bool< / span > is_maximization_;< / div >
< div class = "line" > < a id = "l00416" name = "l00416" > < / a > < span class = "lineno" > 416< / span > MatrixEntry e_;< / div >
< div class = "line" > < a id = "l00417" name = "l00417" > < / a > < span class = "lineno" > 417< / span > < a class = "code hl_typedef" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > cost_;< / div >
< div class = "line" > < a id = "l00418" name = "l00418" > < / a > < span class = "lineno" > 418< / span > < / div >
< div class = "line" > < a id = "l00419" name = "l00419" > < / a > < span class = "lineno" > 419< / span > < span class = "comment" > // TODO(user): regroup the pair (lower bound, upper bound) in a bound class?< / span > < / div >
< div class = "line" > < a id = "l00420" name = "l00420" > < / a > < span class = "lineno" > 420< / span > < a class = "code hl_typedef" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > variable_lower_bound_;< / div >
< div class = "line" > < a id = "l00421" name = "l00421" > < / a > < span class = "lineno" > 421< / span > < a class = "code hl_typedef" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > variable_upper_bound_;< / div >
< div class = "line" > < a id = "l00422" name = "l00422" > < / a > < span class = "lineno" > 422< / span > < a class = "code hl_typedef" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > constraint_lower_bound_;< / div >
< div class = "line" > < a id = "l00423" name = "l00423" > < / a > < span class = "lineno" > 423< / span > < a class = "code hl_typedef" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > constraint_upper_bound_;< / div >
< div class = "line" > < a id = "l00424" name = "l00424" > < / a > < span class = "lineno" > 424< / span > < / div >
< div class = "line" > < a id = "l00425" name = "l00425" > < / a > < span class = "lineno" > 425< / span > < span class = "comment" > // This in only used with MAKE_CONSTRAINT_AN_EQUALITY undo.< / span > < / div >
< div class = "line" > < a id = "l00426" name = "l00426" > < / a > < span class = "lineno" > 426< / span > < span class = "comment" > // TODO(user): Clean that up using many Undo classes and virtual functions.< / span > < / div >
< div class = "line" > < a id = "l00427" name = "l00427" > < / a > < span class = "lineno" > 427< / span > < a class = "code hl_enumeration" href = "namespaceoperations__research_1_1glop.html#a0f6bd47b8956b59589718bd40b1cf8bc" > ConstraintStatus< / a > constraint_status_;< / div >
< div class = "line" > < a id = "l00428" name = "l00428" > < / a > < span class = "lineno" > 428< / span > };< / div >
< div class = "line" > < a id = "l00429" name = "l00429" > < / a > < span class = "lineno" > 429< / span > < / div >
< div class = "line" > < a id = "l00430" name = "l00430" > < / a > < span class = "lineno" > 430< / span > < span class = "comment" > // Deletes as many singleton rows or singleton columns as possible. Note that< / span > < / div >
< div class = "line" > < a id = "l00431" name = "l00431" > < / a > < span class = "lineno" > 431< / span > < span class = "comment" > // each time we delete a row or a column, new singletons may be created.< / span > < / div >
< div class = "line" > < a id = "l00432" name = "l00432" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_singleton_preprocessor.html" > 432< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_singleton_preprocessor.html" > SingletonPreprocessor< / a > : < span class = "keyword" > public< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > {< / div >
< div class = "line" > < a id = "l00433" name = "l00433" > < / a > < span class = "lineno" > 433< / span > < span class = "keyword" > public< / span > :< / div >
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< div class = "line" > < a id = "l00434" name = "l00434" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_singleton_preprocessor.html#a89e21398ea3e86419e3ec9fd1d886d9b" > 434< / a > < / span > < span class = "keyword" > explicit< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_singleton_preprocessor.html#a89e21398ea3e86419e3ec9fd1d886d9b" > SingletonPreprocessor< / a > (< span class = "keyword" > const< / span > GlopParameters* < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > )< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00435" name = "l00435" > < / a > < span class = "lineno" > 435< / span > : < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ) {}< / div >
< div class = "line" > < a id = "l00436" name = "l00436" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_singleton_preprocessor.html#a176565a9e09ccee68a0d2a2ab963a472" > 436< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_singleton_preprocessor.html#a176565a9e09ccee68a0d2a2ab963a472" > SingletonPreprocessor< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_singleton_preprocessor.html" > SingletonPreprocessor< / a > & ) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00437" name = "l00437" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_singleton_preprocessor.html#a818594f8863ee8872b8d59c023c7eeaa" > 437< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_singleton_preprocessor.html" > SingletonPreprocessor< / a > & < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_singleton_preprocessor.html#a818594f8863ee8872b8d59c023c7eeaa" > operator=< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_singleton_preprocessor.html" > SingletonPreprocessor< / a > & ) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00438" name = "l00438" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_singleton_preprocessor.html#a524a9fdcebb48f78937a46b0072c8b4f" > 438< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_singleton_preprocessor.html#a524a9fdcebb48f78937a46b0072c8b4f" > ~SingletonPreprocessor< / a > () final {}< / div >
< div class = "line" > < a id = "l00439" name = "l00439" > < / a > < span class = "lineno" > 439< / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_singleton_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > Run< / a > (< a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_linear_program.html" > LinearProgram< / a > * lp) < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00440" name = "l00440" > < / a > < span class = "lineno" > 440< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_singleton_preprocessor.html#a6ac5e2bce2fe4745f79d716c6ed14dcf" > RecoverSolution< / a > (< a class = "code hl_struct" href = "structoperations__research_1_1glop_1_1_problem_solution.html" > ProblemSolution< / a > * solution) < span class = "keyword" > const< / span > < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00441" name = "l00441" > < / a > < span class = "lineno" > 441< / span > < / div >
< div class = "line" > < a id = "l00442" name = "l00442" > < / a > < span class = "lineno" > 442< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00443" name = "l00443" > < / a > < span class = "lineno" > 443< / span > < span class = "comment" > // Returns the MatrixEntry of the given singleton row or column, taking into< / span > < / div >
< div class = "line" > < a id = "l00444" name = "l00444" > < / a > < span class = "lineno" > 444< / span > < span class = "comment" > // account the rows and columns that were already deleted.< / span > < / div >
< div class = "line" > < a id = "l00445" name = "l00445" > < / a > < span class = "lineno" > 445< / span > MatrixEntry GetSingletonColumnMatrixEntry(ColIndex < a class = "code hl_variable" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > ,< / div >
< div class = "line" > < a id = "l00446" name = "l00446" > < / a > < span class = "lineno" > 446< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_sparse_matrix.html" > SparseMatrix< / a > & matrix);< / div >
< div class = "line" > < a id = "l00447" name = "l00447" > < / a > < span class = "lineno" > 447< / span > MatrixEntry GetSingletonRowMatrixEntry(RowIndex < a class = "code hl_variable" href = "markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52" > row< / a > ,< / div >
< div class = "line" > < a id = "l00448" name = "l00448" > < / a > < span class = "lineno" > 448< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_sparse_matrix.html" > SparseMatrix< / a > & matrix_transpose);< / div >
< div class = "line" > < a id = "l00449" name = "l00449" > < / a > < span class = "lineno" > 449< / span > < / div >
< div class = "line" > < a id = "l00450" name = "l00450" > < / a > < span class = "lineno" > 450< / span > < span class = "comment" > // A singleton row can always be removed by changing the corresponding< / span > < / div >
< div class = "line" > < a id = "l00451" name = "l00451" > < / a > < span class = "lineno" > 451< / span > < span class = "comment" > // variable bounds to take into account the bounds on this singleton row.< / span > < / div >
< div class = "line" > < a id = "l00452" name = "l00452" > < / a > < span class = "lineno" > 452< / span > < span class = "keywordtype" > void< / span > DeleteSingletonRow(MatrixEntry e, < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_linear_program.html" > LinearProgram< / a > * lp);< / div >
< div class = "line" > < a id = "l00453" name = "l00453" > < / a > < span class = "lineno" > 453< / span > < / div >
< div class = "line" > < a id = "l00454" name = "l00454" > < / a > < span class = "lineno" > 454< / span > < span class = "comment" > // Internal operation when removing a zero-cost singleton column corresponding< / span > < / div >
< div class = "line" > < a id = "l00455" name = "l00455" > < / a > < span class = "lineno" > 455< / span > < span class = "comment" > // to the given entry. This modifies the constraint bounds to take into acount< / span > < / div >
< div class = "line" > < a id = "l00456" name = "l00456" > < / a > < span class = "lineno" > 456< / span > < span class = "comment" > // the bounds of the corresponding variable.< / span > < / div >
< div class = "line" > < a id = "l00457" name = "l00457" > < / a > < span class = "lineno" > 457< / span > < span class = "keywordtype" > void< / span > UpdateConstraintBoundsWithVariableBounds(MatrixEntry e,< / div >
< div class = "line" > < a id = "l00458" name = "l00458" > < / a > < span class = "lineno" > 458< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_linear_program.html" > LinearProgram< / a > * lp);< / div >
< div class = "line" > < a id = "l00459" name = "l00459" > < / a > < span class = "lineno" > 459< / span > < / div >
< div class = "line" > < a id = "l00460" name = "l00460" > < / a > < span class = "lineno" > 460< / span > < span class = "comment" > // Checks if all other variables in the constraint are integer and the< / span > < / div >
< div class = "line" > < a id = "l00461" name = "l00461" > < / a > < span class = "lineno" > 461< / span > < span class = "comment" > // coefficients are divisible by the coefficient of the singleton variable.< / span > < / div >
< div class = "line" > < a id = "l00462" name = "l00462" > < / a > < span class = "lineno" > 462< / span > < span class = "keywordtype" > bool< / span > IntegerSingletonColumnIsRemovable(< span class = "keyword" > const< / span > MatrixEntry& matrix_entry,< / div >
< div class = "line" > < a id = "l00463" name = "l00463" > < / a > < span class = "lineno" > 463< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_linear_program.html" > LinearProgram< / a > & lp) < span class = "keyword" > const< / span > ;< / div >
< div class = "line" > < a id = "l00464" name = "l00464" > < / a > < span class = "lineno" > 464< / span > < / div >
< div class = "line" > < a id = "l00465" name = "l00465" > < / a > < span class = "lineno" > 465< / span > < span class = "comment" > // A singleton column with a cost of zero can always be removed by changing< / span > < / div >
< div class = "line" > < a id = "l00466" name = "l00466" > < / a > < span class = "lineno" > 466< / span > < span class = "comment" > // the corresponding constraint bounds to take into acount the bound of this< / span > < / div >
< div class = "line" > < a id = "l00467" name = "l00467" > < / a > < span class = "lineno" > 467< / span > < span class = "comment" > // singleton column.< / span > < / div >
< div class = "line" > < a id = "l00468" name = "l00468" > < / a > < span class = "lineno" > 468< / span > < span class = "keywordtype" > void< / span > DeleteZeroCostSingletonColumn(< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_sparse_matrix.html" > SparseMatrix< / a > & matrix_transpose,< / div >
< div class = "line" > < a id = "l00469" name = "l00469" > < / a > < span class = "lineno" > 469< / span > MatrixEntry e, < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_linear_program.html" > LinearProgram< / a > * lp);< / div >
< div class = "line" > < a id = "l00470" name = "l00470" > < / a > < span class = "lineno" > 470< / span > < / div >
< div class = "line" > < a id = "l00471" name = "l00471" > < / a > < span class = "lineno" > 471< / span > < span class = "comment" > // Returns true if the constraint associated to the given singleton column was< / span > < / div >
< div class = "line" > < a id = "l00472" name = "l00472" > < / a > < span class = "lineno" > 472< / span > < span class = "comment" > // an equality or could be made one:< / span > < / div >
< div class = "line" > < a id = "l00473" name = "l00473" > < / a > < span class = "lineno" > 473< / span > < span class = "comment" > // If a singleton variable is free in a direction that improves the cost, then< / span > < / div >
< div class = "line" > < a id = "l00474" name = "l00474" > < / a > < span class = "lineno" > 474< / span > < span class = "comment" > // we can always move it as much as possible in this direction. Only the< / span > < / div >
< div class = "line" > < a id = "l00475" name = "l00475" > < / a > < span class = "lineno" > 475< / span > < span class = "comment" > // constraint will stop us, making it an equality. If the constraint doesn' t< / span > < / div >
< div class = "line" > < a id = "l00476" name = "l00476" > < / a > < span class = "lineno" > 476< / span > < span class = "comment" > // stop us, then the program is unbounded (provided that there is a feasible< / span > < / div >
< div class = "line" > < a id = "l00477" name = "l00477" > < / a > < span class = "lineno" > 477< / span > < span class = "comment" > // solution).< / span > < / div >
< div class = "line" > < a id = "l00478" name = "l00478" > < / a > < span class = "lineno" > 478< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00479" name = "l00479" > < / a > < span class = "lineno" > 479< / span > < span class = "comment" > // Note that this operation does not need any " undo" during the post-solve. At< / span > < / div >
< div class = "line" > < a id = "l00480" name = "l00480" > < / a > < span class = "lineno" > 480< / span > < span class = "comment" > // optimality, the dual value on the constraint row will be of the correct< / span > < / div >
< div class = "line" > < a id = "l00481" name = "l00481" > < / a > < span class = "lineno" > 481< / span > < span class = "comment" > // sign, and relaxing the constraint bound will not impact the dual< / span > < / div >
< div class = "line" > < a id = "l00482" name = "l00482" > < / a > < span class = "lineno" > 482< / span > < span class = "comment" > // feasibility of the solution.< / span > < / div >
< div class = "line" > < a id = "l00483" name = "l00483" > < / a > < span class = "lineno" > 483< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00484" name = "l00484" > < / a > < span class = "lineno" > 484< / span > < span class = "comment" > // TODO(user): this operation can be generalized to columns with just one< / span > < / div >
< div class = "line" > < a id = "l00485" name = "l00485" > < / a > < span class = "lineno" > 485< / span > < span class = "comment" > // blocking constraint. Investigate how to use this. The ' reverse' can< / span > < / div >
< div class = "line" > < a id = "l00486" name = "l00486" > < / a > < span class = "lineno" > 486< / span > < span class = "comment" > // probably also be done, relaxing a constraint that is blocking a< / span > < / div >
< div class = "line" > < a id = "l00487" name = "l00487" > < / a > < span class = "lineno" > 487< / span > < span class = "comment" > // unconstrained variable.< / span > < / div >
< div class = "line" > < a id = "l00488" name = "l00488" > < / a > < span class = "lineno" > 488< / span > < span class = "keywordtype" > bool< / span > MakeConstraintAnEqualityIfPossible(< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_sparse_matrix.html" > SparseMatrix< / a > & matrix_transpose,< / div >
< div class = "line" > < a id = "l00489" name = "l00489" > < / a > < span class = "lineno" > 489< / span > MatrixEntry e, < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_linear_program.html" > LinearProgram< / a > * lp);< / div >
< div class = "line" > < a id = "l00490" name = "l00490" > < / a > < span class = "lineno" > 490< / span > < / div >
< div class = "line" > < a id = "l00491" name = "l00491" > < / a > < span class = "lineno" > 491< / span > < span class = "comment" > // If a singleton column appears in an equality, we can remove its cost by< / span > < / div >
< div class = "line" > < a id = "l00492" name = "l00492" > < / a > < span class = "lineno" > 492< / span > < span class = "comment" > // changing the other variables cost using the constraint. We can then delete< / span > < / div >
< div class = "line" > < a id = "l00493" name = "l00493" > < / a > < span class = "lineno" > 493< / span > < span class = "comment" > // the column like in DeleteZeroCostSingletonColumn().< / span > < / div >
< div class = "line" > < a id = "l00494" name = "l00494" > < / a > < span class = "lineno" > 494< / span > < span class = "keywordtype" > void< / span > DeleteSingletonColumnInEquality(< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_sparse_matrix.html" > SparseMatrix< / a > & matrix_transpose,< / div >
< div class = "line" > < a id = "l00495" name = "l00495" > < / a > < span class = "lineno" > 495< / span > MatrixEntry e, < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_linear_program.html" > LinearProgram< / a > * lp);< / div >
< div class = "line" > < a id = "l00496" name = "l00496" > < / a > < span class = "lineno" > 496< / span > < / div >
< div class = "line" > < a id = "l00497" name = "l00497" > < / a > < span class = "lineno" > 497< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html" > ColumnDeletionHelper< / a > column_deletion_helper_;< / div >
< div class = "line" > < a id = "l00498" name = "l00498" > < / a > < span class = "lineno" > 498< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_row_deletion_helper.html" > RowDeletionHelper< / a > row_deletion_helper_;< / div >
< div class = "line" > < a id = "l00499" name = "l00499" > < / a > < span class = "lineno" > 499< / span > std::vector< SingletonUndo> undo_stack_;< / div >
< div class = "line" > < a id = "l00500" name = "l00500" > < / a > < span class = "lineno" > 500< / span > < / div >
< div class = "line" > < a id = "l00501" name = "l00501" > < / a > < span class = "lineno" > 501< / span > < span class = "comment" > // This is used as a " cache" by MakeConstraintAnEqualityIfPossible() to avoid< / span > < / div >
< div class = "line" > < a id = "l00502" name = "l00502" > < / a > < span class = "lineno" > 502< / span > < span class = "comment" > // scanning more than once each row. See the code to see how this is used.< / span > < / div >
< div class = "line" > < a id = "l00503" name = "l00503" > < / a > < span class = "lineno" > 503< / span > < a class = "code hl_class" href = "classabsl_1_1_strong_vector.html" > absl::StrongVector< RowIndex, bool> < / a > row_sum_is_cached_;< / div >
< div class = "line" > < a id = "l00504" name = "l00504" > < / a > < span class = "lineno" > 504< / span > < a class = "code hl_class" href = "classabsl_1_1_strong_vector.html" > absl::StrongVector< RowIndex, SumWithNegativeInfiniteAndOneMissing> < / a > < / div >
< div class = "line" > < a id = "l00505" name = "l00505" > < / a > < span class = "lineno" > 505< / span > row_lb_sum_;< / div >
< div class = "line" > < a id = "l00506" name = "l00506" > < / a > < span class = "lineno" > 506< / span > < a class = "code hl_class" href = "classabsl_1_1_strong_vector.html" > absl::StrongVector< RowIndex, SumWithPositiveInfiniteAndOneMissing> < / a > < / div >
< div class = "line" > < a id = "l00507" name = "l00507" > < / a > < span class = "lineno" > 507< / span > row_ub_sum_;< / div >
< div class = "line" > < a id = "l00508" name = "l00508" > < / a > < span class = "lineno" > 508< / span > < / div >
< div class = "line" > < a id = "l00509" name = "l00509" > < / a > < span class = "lineno" > 509< / span > < span class = "comment" > // TODO(user): It is annoying that we need to store a part of the matrix that< / span > < / div >
< div class = "line" > < a id = "l00510" name = "l00510" > < / a > < span class = "lineno" > 510< / span > < span class = "comment" > // is not deleted here. This extra memory usage might show the limit of our< / span > < / div >
< div class = "line" > < a id = "l00511" name = "l00511" > < / a > < span class = "lineno" > 511< / span > < span class = "comment" > // presolve architecture that does not require a new matrix factorization on< / span > < / div >
< div class = "line" > < a id = "l00512" name = "l00512" > < / a > < span class = "lineno" > 512< / span > < span class = "comment" > // the original problem to reconstruct the solution.< / span > < / div >
< div class = "line" > < a id = "l00513" name = "l00513" > < / a > < span class = "lineno" > 513< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_columns_saver.html" > ColumnsSaver< / a > columns_saver_;< / div >
< div class = "line" > < a id = "l00514" name = "l00514" > < / a > < span class = "lineno" > 514< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_columns_saver.html" > ColumnsSaver< / a > rows_saver_;< / div >
< div class = "line" > < a id = "l00515" name = "l00515" > < / a > < span class = "lineno" > 515< / span > };< / div >
< div class = "line" > < a id = "l00516" name = "l00516" > < / a > < span class = "lineno" > 516< / span > < / div >
< div class = "line" > < a id = "l00517" name = "l00517" > < / a > < span class = "lineno" > 517< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00518" name = "l00518" > < / a > < span class = "lineno" > 518< / span > < span class = "comment" > // FixedVariablePreprocessor< / span > < / div >
< div class = "line" > < a id = "l00519" name = "l00519" > < / a > < span class = "lineno" > 519< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00520" name = "l00520" > < / a > < span class = "lineno" > 520< / span > < span class = "comment" > // Removes the fixed variables from the problem.< / span > < / div >
< div class = "line" > < a id = "l00521" name = "l00521" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_fixed_variable_preprocessor.html" > 521< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_fixed_variable_preprocessor.html" > FixedVariablePreprocessor< / a > : < span class = "keyword" > public< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > {< / div >
< div class = "line" > < a id = "l00522" name = "l00522" > < / a > < span class = "lineno" > 522< / span > < span class = "keyword" > public< / span > :< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00523" name = "l00523" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_fixed_variable_preprocessor.html#ae0bf56eb47306d84be8265b1192744c1" > 523< / a > < / span > < span class = "keyword" > explicit< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_fixed_variable_preprocessor.html#ae0bf56eb47306d84be8265b1192744c1" > FixedVariablePreprocessor< / a > (< span class = "keyword" > const< / span > GlopParameters* < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > )< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00524" name = "l00524" > < / a > < span class = "lineno" > 524< / span > : < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ) {}< / div >
< div class = "line" > < a id = "l00525" name = "l00525" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_fixed_variable_preprocessor.html#a132b473031437bdf30739066e648c8b2" > 525< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_fixed_variable_preprocessor.html#a132b473031437bdf30739066e648c8b2" > FixedVariablePreprocessor< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_fixed_variable_preprocessor.html" > FixedVariablePreprocessor< / a > & ) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00526" name = "l00526" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_fixed_variable_preprocessor.html#aa62c1c917a0cbf76e7faa07f047f26ff" > 526< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_fixed_variable_preprocessor.html" > FixedVariablePreprocessor< / a > & < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_fixed_variable_preprocessor.html#aa62c1c917a0cbf76e7faa07f047f26ff" > operator=< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_fixed_variable_preprocessor.html" > FixedVariablePreprocessor< / a > & ) =< / div >
< div class = "line" > < a id = "l00527" name = "l00527" > < / a > < span class = "lineno" > 527< / span > < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00528" name = "l00528" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_fixed_variable_preprocessor.html#a52863badcb27ddf95c5fb621d21c31ac" > 528< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_fixed_variable_preprocessor.html#a52863badcb27ddf95c5fb621d21c31ac" > ~FixedVariablePreprocessor< / a > () final {}< / div >
< div class = "line" > < a id = "l00529" name = "l00529" > < / a > < span class = "lineno" > 529< / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_fixed_variable_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > Run< / a > (< a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_linear_program.html" > LinearProgram< / a > * lp) < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00530" name = "l00530" > < / a > < span class = "lineno" > 530< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_fixed_variable_preprocessor.html#a6ac5e2bce2fe4745f79d716c6ed14dcf" > RecoverSolution< / a > (< a class = "code hl_struct" href = "structoperations__research_1_1glop_1_1_problem_solution.html" > ProblemSolution< / a > * solution) < span class = "keyword" > const< / span > < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00531" name = "l00531" > < / a > < span class = "lineno" > 531< / span > < / div >
< div class = "line" > < a id = "l00532" name = "l00532" > < / a > < span class = "lineno" > 532< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00533" name = "l00533" > < / a > < span class = "lineno" > 533< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html" > ColumnDeletionHelper< / a > column_deletion_helper_;< / div >
< div class = "line" > < a id = "l00534" name = "l00534" > < / a > < span class = "lineno" > 534< / span > };< / div >
< div class = "line" > < a id = "l00535" name = "l00535" > < / a > < span class = "lineno" > 535< / span > < / div >
< div class = "line" > < a id = "l00536" name = "l00536" > < / a > < span class = "lineno" > 536< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00537" name = "l00537" > < / a > < span class = "lineno" > 537< / span > < span class = "comment" > // ForcingAndImpliedFreeConstraintPreprocessor< / span > < / div >
< div class = "line" > < a id = "l00538" name = "l00538" > < / a > < span class = "lineno" > 538< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00539" name = "l00539" > < / a > < span class = "lineno" > 539< / span > < span class = "comment" > // This preprocessor computes for each constraint row the bounds that are< / span > < / div >
< div class = "line" > < a id = "l00540" name = "l00540" > < / a > < span class = "lineno" > 540< / span > < span class = "comment" > // implied by the variable bounds and applies one of the following reductions:< / span > < / div >
< div class = "line" > < a id = "l00541" name = "l00541" > < / a > < span class = "lineno" > 541< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00542" name = "l00542" > < / a > < span class = "lineno" > 542< / span > < span class = "comment" > // * If the intersection of the implied bounds and the current constraint bounds< / span > < / div >
< div class = "line" > < a id = "l00543" name = "l00543" > < / a > < span class = "lineno" > 543< / span > < span class = "comment" > // is empty (modulo some tolerance), the problem is INFEASIBLE.< / span > < / div >
< div class = "line" > < a id = "l00544" name = "l00544" > < / a > < span class = "lineno" > 544< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00545" name = "l00545" > < / a > < span class = "lineno" > 545< / span > < span class = "comment" > // * If the intersection of the implied bounds and the current constraint bounds< / span > < / div >
< div class = "line" > < a id = "l00546" name = "l00546" > < / a > < span class = "lineno" > 546< / span > < span class = "comment" > // is a singleton (modulo some tolerance), then the constraint is said to be< / span > < / div >
< div class = "line" > < a id = "l00547" name = "l00547" > < / a > < span class = "lineno" > 547< / span > < span class = "comment" > // forcing and all the variables that appear in it can be fixed to one of their< / span > < / div >
< div class = "line" > < a id = "l00548" name = "l00548" > < / a > < span class = "lineno" > 548< / span > < span class = "comment" > // bounds. All these columns and the constraint row is removed.< / span > < / div >
< div class = "line" > < a id = "l00549" name = "l00549" > < / a > < span class = "lineno" > 549< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00550" name = "l00550" > < / a > < span class = "lineno" > 550< / span > < span class = "comment" > // * If the implied bounds are included inside the current constraint bounds< / span > < / div >
< div class = "line" > < a id = "l00551" name = "l00551" > < / a > < span class = "lineno" > 551< / span > < span class = "comment" > // (modulo some tolerance) then the constraint is said to be redundant or< / span > < / div >
< div class = "line" > < a id = "l00552" name = "l00552" > < / a > < span class = "lineno" > 552< / span > < span class = "comment" > // implied free. Its bounds are relaxed and the constraint will be removed< / span > < / div >
< div class = "line" > < a id = "l00553" name = "l00553" > < / a > < span class = "lineno" > 553< / span > < span class = "comment" > // later by the FreeConstraintPreprocessor.< / span > < / div >
< div class = "line" > < a id = "l00554" name = "l00554" > < / a > < span class = "lineno" > 554< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00555" name = "l00555" > < / a > < span class = "lineno" > 555< / span > < span class = "comment" > // * Otherwise, wo do nothing.< / span > < / div >
< div class = "line" > < a id = "l00556" name = "l00556" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_forcing_and_implied_free_constraint_preprocessor.html" > 556< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_forcing_and_implied_free_constraint_preprocessor.html" > ForcingAndImpliedFreeConstraintPreprocessor< / a > : < span class = "keyword" > public< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > {< / div >
< div class = "line" > < a id = "l00557" name = "l00557" > < / a > < span class = "lineno" > 557< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a id = "l00558" name = "l00558" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_forcing_and_implied_free_constraint_preprocessor.html#a0563f77c80dd8025bf3b115a1b8b7b4d" > 558< / a > < / span > < span class = "keyword" > explicit< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_forcing_and_implied_free_constraint_preprocessor.html#a0563f77c80dd8025bf3b115a1b8b7b4d" > ForcingAndImpliedFreeConstraintPreprocessor< / a > (< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00559" name = "l00559" > < / a > < span class = "lineno" > 559< / span > < span class = "keyword" > const< / span > GlopParameters* < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > )< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00560" name = "l00560" > < / a > < span class = "lineno" > 560< / span > : < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ) {}< / div >
< div class = "line" > < a id = "l00561" name = "l00561" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_forcing_and_implied_free_constraint_preprocessor.html#a4f3e9492cd4c4a04365e9a194e5764a2" > 561< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_forcing_and_implied_free_constraint_preprocessor.html#a4f3e9492cd4c4a04365e9a194e5764a2" > ForcingAndImpliedFreeConstraintPreprocessor< / a > (< / div >
< div class = "line" > < a id = "l00562" name = "l00562" > < / a > < span class = "lineno" > 562< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_forcing_and_implied_free_constraint_preprocessor.html" > ForcingAndImpliedFreeConstraintPreprocessor< / a > & ) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00563" name = "l00563" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_forcing_and_implied_free_constraint_preprocessor.html#ae450ff47c5dea95d333e3bd278da001a" > 563< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_forcing_and_implied_free_constraint_preprocessor.html" > ForcingAndImpliedFreeConstraintPreprocessor< / a > & < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_forcing_and_implied_free_constraint_preprocessor.html#ae450ff47c5dea95d333e3bd278da001a" > operator=< / a > (< / div >
< div class = "line" > < a id = "l00564" name = "l00564" > < / a > < span class = "lineno" > 564< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_forcing_and_implied_free_constraint_preprocessor.html" > ForcingAndImpliedFreeConstraintPreprocessor< / a > & ) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00565" name = "l00565" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_forcing_and_implied_free_constraint_preprocessor.html#aefcf813e4a7861524ee6ae8cbf2580c1" > 565< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_forcing_and_implied_free_constraint_preprocessor.html#aefcf813e4a7861524ee6ae8cbf2580c1" > ~ForcingAndImpliedFreeConstraintPreprocessor< / a > () final {}< / div >
< div class = "line" > < a id = "l00566" name = "l00566" > < / a > < span class = "lineno" > 566< / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_forcing_and_implied_free_constraint_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > Run< / a > (< a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_linear_program.html" > LinearProgram< / a > * lp) < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00567" name = "l00567" > < / a > < span class = "lineno" > 567< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_forcing_and_implied_free_constraint_preprocessor.html#a6ac5e2bce2fe4745f79d716c6ed14dcf" > RecoverSolution< / a > (< a class = "code hl_struct" href = "structoperations__research_1_1glop_1_1_problem_solution.html" > ProblemSolution< / a > * solution) < span class = "keyword" > const< / span > < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00568" name = "l00568" > < / a > < span class = "lineno" > 568< / span > < / div >
< div class = "line" > < a id = "l00569" name = "l00569" > < / a > < span class = "lineno" > 569< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00570" name = "l00570" > < / a > < span class = "lineno" > 570< / span > < span class = "keywordtype" > bool< / span > lp_is_maximization_problem_;< / div >
< div class = "line" > < a id = "l00571" name = "l00571" > < / a > < span class = "lineno" > 571< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseRow< / a > costs_;< / div >
< div class = "line" > < a id = "l00572" name = "l00572" > < / a > < span class = "lineno" > 572< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseBooleanColumn< / a > is_forcing_up_;< / div >
< div class = "line" > < a id = "l00573" name = "l00573" > < / a > < span class = "lineno" > 573< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html" > ColumnDeletionHelper< / a > column_deletion_helper_;< / div >
< div class = "line" > < a id = "l00574" name = "l00574" > < / a > < span class = "lineno" > 574< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_row_deletion_helper.html" > RowDeletionHelper< / a > row_deletion_helper_;< / div >
< div class = "line" > < a id = "l00575" name = "l00575" > < / a > < span class = "lineno" > 575< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_columns_saver.html" > ColumnsSaver< / a > columns_saver_;< / div >
< div class = "line" > < a id = "l00576" name = "l00576" > < / a > < span class = "lineno" > 576< / span > };< / div >
< div class = "line" > < a id = "l00577" name = "l00577" > < / a > < span class = "lineno" > 577< / span > < / div >
< div class = "line" > < a id = "l00578" name = "l00578" > < / a > < span class = "lineno" > 578< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00579" name = "l00579" > < / a > < span class = "lineno" > 579< / span > < span class = "comment" > // ImpliedFreePreprocessor< / span > < / div >
< div class = "line" > < a id = "l00580" name = "l00580" > < / a > < span class = "lineno" > 580< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00581" name = "l00581" > < / a > < span class = "lineno" > 581< / span > < span class = "comment" > // It is possible to compute " implied" bounds on a variable from the bounds of< / span > < / div >
< div class = "line" > < a id = "l00582" name = "l00582" > < / a > < span class = "lineno" > 582< / span > < span class = "comment" > // all the other variables and the constraints in which this variable take< / span > < / div >
< div class = "line" > < a id = "l00583" name = "l00583" > < / a > < span class = "lineno" > 583< / span > < span class = "comment" > // place. If such " implied" bounds are inside the variable bounds, then the< / span > < / div >
< div class = "line" > < a id = "l00584" name = "l00584" > < / a > < span class = "lineno" > 584< / span > < span class = "comment" > // variable bounds can be relaxed and the variable is said to be " implied free" .< / span > < / div >
< div class = "line" > < a id = "l00585" name = "l00585" > < / a > < span class = "lineno" > 585< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00586" name = "l00586" > < / a > < span class = "lineno" > 586< / span > < span class = "comment" > // This preprocessor detects the implied free variables and make as many as< / span > < / div >
< div class = "line" > < a id = "l00587" name = "l00587" > < / a > < span class = "lineno" > 587< / span > < span class = "comment" > // possible free with a priority towards low-degree columns. This transformation< / span > < / div >
< div class = "line" > < a id = "l00588" name = "l00588" > < / a > < span class = "lineno" > 588< / span > < span class = "comment" > // will make the simplex algorithm more efficient later, but will also make it< / span > < / div >
< div class = "line" > < a id = "l00589" name = "l00589" > < / a > < span class = "lineno" > 589< / span > < span class = "comment" > // possible to reduce the problem by applying subsequent transformations:< / span > < / div >
< div class = "line" > < a id = "l00590" name = "l00590" > < / a > < span class = "lineno" > 590< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00591" name = "l00591" > < / a > < span class = "lineno" > 591< / span > < span class = "comment" > // * The SingletonPreprocessor already deals with implied free singleton< / span > < / div >
< div class = "line" > < a id = "l00592" name = "l00592" > < / a > < span class = "lineno" > 592< / span > < span class = "comment" > // variables and removes the columns and the rows in which they appear.< / span > < / div >
< div class = "line" > < a id = "l00593" name = "l00593" > < / a > < span class = "lineno" > 593< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00594" name = "l00594" > < / a > < span class = "lineno" > 594< / span > < span class = "comment" > // * Any multiple of the column of a free variable can be added to any other< / span > < / div >
< div class = "line" > < a id = "l00595" name = "l00595" > < / a > < span class = "lineno" > 595< / span > < span class = "comment" > // column without changing the linear program solution. This is the dual< / span > < / div >
< div class = "line" > < a id = "l00596" name = "l00596" > < / a > < span class = "lineno" > 596< / span > < span class = "comment" > // counterpart of the fact that any multiple of an equality row can be added to< / span > < / div >
< div class = "line" > < a id = "l00597" name = "l00597" > < / a > < span class = "lineno" > 597< / span > < span class = "comment" > // any row.< / span > < / div >
< div class = "line" > < a id = "l00598" name = "l00598" > < / a > < span class = "lineno" > 598< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00599" name = "l00599" > < / a > < span class = "lineno" > 599< / span > < span class = "comment" > // TODO(user): Only process doubleton columns so we have more chance in the< / span > < / div >
< div class = "line" > < a id = "l00600" name = "l00600" > < / a > < span class = "lineno" > 600< / span > < span class = "comment" > // later passes to create more doubleton columns? Such columns lead to a smaller< / span > < / div >
< div class = "line" > < a id = "l00601" name = "l00601" > < / a > < span class = "lineno" > 601< / span > < span class = "comment" > // problem thanks to the DoubletonFreeColumnPreprocessor.< / span > < / div >
< div class = "line" > < a id = "l00602" name = "l00602" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_implied_free_preprocessor.html" > 602< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_implied_free_preprocessor.html" > ImpliedFreePreprocessor< / a > : < span class = "keyword" > public< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > {< / div >
< div class = "line" > < a id = "l00603" name = "l00603" > < / a > < span class = "lineno" > 603< / span > < span class = "keyword" > public< / span > :< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00604" name = "l00604" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_implied_free_preprocessor.html#a728998b7c54333eef65561f76ac4ea8a" > 604< / a > < / span > < span class = "keyword" > explicit< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_implied_free_preprocessor.html#a728998b7c54333eef65561f76ac4ea8a" > ImpliedFreePreprocessor< / a > (< span class = "keyword" > const< / span > GlopParameters* < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > )< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00605" name = "l00605" > < / a > < span class = "lineno" > 605< / span > : < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ) {}< / div >
< div class = "line" > < a id = "l00606" name = "l00606" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_implied_free_preprocessor.html#a5e0ed7e1f3c5170815b419da38427cb9" > 606< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_implied_free_preprocessor.html#a5e0ed7e1f3c5170815b419da38427cb9" > ImpliedFreePreprocessor< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_implied_free_preprocessor.html" > ImpliedFreePreprocessor< / a > & ) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00607" name = "l00607" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_implied_free_preprocessor.html#af34b9f8adf45526cc96b2c04e23d2563" > 607< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_implied_free_preprocessor.html" > ImpliedFreePreprocessor< / a > & < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_implied_free_preprocessor.html#af34b9f8adf45526cc96b2c04e23d2563" > operator=< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_implied_free_preprocessor.html" > ImpliedFreePreprocessor< / a > & ) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00608" name = "l00608" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_implied_free_preprocessor.html#aba10f38c3ce6db88e79c75382feb2b94" > 608< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_implied_free_preprocessor.html#aba10f38c3ce6db88e79c75382feb2b94" > ~ImpliedFreePreprocessor< / a > () final {}< / div >
< div class = "line" > < a id = "l00609" name = "l00609" > < / a > < span class = "lineno" > 609< / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_implied_free_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > Run< / a > (< a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_linear_program.html" > LinearProgram< / a > * lp) < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00610" name = "l00610" > < / a > < span class = "lineno" > 610< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_implied_free_preprocessor.html#a6ac5e2bce2fe4745f79d716c6ed14dcf" > RecoverSolution< / a > (< a class = "code hl_struct" href = "structoperations__research_1_1glop_1_1_problem_solution.html" > ProblemSolution< / a > * solution) < span class = "keyword" > const< / span > < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00611" name = "l00611" > < / a > < span class = "lineno" > 611< / span > < / div >
< div class = "line" > < a id = "l00612" name = "l00612" > < / a > < span class = "lineno" > 612< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00613" name = "l00613" > < / a > < span class = "lineno" > 613< / span > < span class = "comment" > // This preprocessor adds fixed offsets to some variables. We remember those< / span > < / div >
< div class = "line" > < a id = "l00614" name = "l00614" > < / a > < span class = "lineno" > 614< / span > < span class = "comment" > // here to un-offset them in RecoverSolution().< / span > < / div >
< div class = "line" > < a id = "l00615" name = "l00615" > < / a > < span class = "lineno" > 615< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseRow< / a > variable_offsets_;< / div >
< div class = "line" > < a id = "l00616" name = "l00616" > < / a > < span class = "lineno" > 616< / span > < / div >
< div class = "line" > < a id = "l00617" name = "l00617" > < / a > < span class = "lineno" > 617< / span > < span class = "comment" > // This preprocessor causes some variables who would normally be< / span > < / div >
< div class = "line" > < a id = "l00618" name = "l00618" > < / a > < span class = "lineno" > 618< / span > < span class = "comment" > // AT_{LOWER,UPPER}_BOUND to be VariableStatus::FREE. We store the restore< / span > < / div >
< div class = "line" > < a id = "l00619" name = "l00619" > < / a > < span class = "lineno" > 619< / span > < span class = "comment" > // value of these variables; which will only be used (eg. restored) if the< / span > < / div >
< div class = "line" > < a id = "l00620" name = "l00620" > < / a > < span class = "lineno" > 620< / span > < span class = "comment" > // variable actually turns out to be VariableStatus::FREE.< / span > < / div >
< div class = "line" > < a id = "l00621" name = "l00621" > < / a > < span class = "lineno" > 621< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > VariableStatusRow< / a > postsolve_status_of_free_variables_;< / div >
< div class = "line" > < a id = "l00622" name = "l00622" > < / a > < span class = "lineno" > 622< / span > };< / div >
< div class = "line" > < a id = "l00623" name = "l00623" > < / a > < span class = "lineno" > 623< / span > < / div >
< div class = "line" > < a id = "l00624" name = "l00624" > < / a > < span class = "lineno" > 624< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00625" name = "l00625" > < / a > < span class = "lineno" > 625< / span > < span class = "comment" > // DoubletonFreeColumnPreprocessor< / span > < / div >
< div class = "line" > < a id = "l00626" name = "l00626" > < / a > < span class = "lineno" > 626< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00627" name = "l00627" > < / a > < span class = "lineno" > 627< / span > < span class = "comment" > // This preprocessor removes one of the two rows in which a doubleton column of< / span > < / div >
< div class = "line" > < a id = "l00628" name = "l00628" > < / a > < span class = "lineno" > 628< / span > < span class = "comment" > // a free variable appears. Since we can add any multiple of such a column to< / span > < / div >
< div class = "line" > < a id = "l00629" name = "l00629" > < / a > < span class = "lineno" > 629< / span > < span class = "comment" > // any other column, the way this works is that we can always remove all the< / span > < / div >
< div class = "line" > < a id = "l00630" name = "l00630" > < / a > < span class = "lineno" > 630< / span > < span class = "comment" > // entries on one row.< / span > < / div >
< div class = "line" > < a id = "l00631" name = "l00631" > < / a > < span class = "lineno" > 631< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00632" name = "l00632" > < / a > < span class = "lineno" > 632< / span > < span class = "comment" > // Actually, we can remove all the entries except the one of the free column.< / span > < / div >
< div class = "line" > < a id = "l00633" name = "l00633" > < / a > < span class = "lineno" > 633< / span > < span class = "comment" > // But we will be left with a singleton row that we can delete in the same way< / span > < / div >
< div class = "line" > < a id = "l00634" name = "l00634" > < / a > < span class = "lineno" > 634< / span > < span class = "comment" > // as what is done in SingletonPreprocessor. That is by reporting the constraint< / span > < / div >
< div class = "line" > < a id = "l00635" name = "l00635" > < / a > < span class = "lineno" > 635< / span > < span class = "comment" > // bounds into the one of the originally free variable. After this operation,< / span > < / div >
< div class = "line" > < a id = "l00636" name = "l00636" > < / a > < span class = "lineno" > 636< / span > < span class = "comment" > // the doubleton free column will become a singleton and may or may not be< / span > < / div >
< div class = "line" > < a id = "l00637" name = "l00637" > < / a > < span class = "lineno" > 637< / span > < span class = "comment" > // removed later by the SingletonPreprocessor.< / span > < / div >
< div class = "line" > < a id = "l00638" name = "l00638" > < / a > < span class = "lineno" > 638< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00639" name = "l00639" > < / a > < span class = "lineno" > 639< / span > < span class = "comment" > // Note that this preprocessor can be seen as the dual of the< / span > < / div >
< div class = "line" > < a id = "l00640" name = "l00640" > < / a > < span class = "lineno" > 640< / span > < span class = "comment" > // DoubletonEqualityRowPreprocessor since when taking the dual, an equality row< / span > < / div >
< div class = "line" > < a id = "l00641" name = "l00641" > < / a > < span class = "lineno" > 641< / span > < span class = "comment" > // becomes a free variable and vice versa.< / span > < / div >
< div class = "line" > < a id = "l00642" name = "l00642" > < / a > < span class = "lineno" > 642< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00643" name = "l00643" > < / a > < span class = "lineno" > 643< / span > < span class = "comment" > // Note(user): As far as I know, this doubleton free column procedure is more< / span > < / div >
< div class = "line" > < a id = "l00644" name = "l00644" > < / a > < span class = "lineno" > 644< / span > < span class = "comment" > // general than what can be found in the research papers or in any of the linear< / span > < / div >
< div class = "line" > < a id = "l00645" name = "l00645" > < / a > < span class = "lineno" > 645< / span > < span class = "comment" > // solver open source codes as of July 2013. All of them only process such< / span > < / div >
< div class = "line" > < a id = "l00646" name = "l00646" > < / a > < span class = "lineno" > 646< / span > < span class = "comment" > // columns if one of the two rows is also an equality which is not actually< / span > < / div >
< div class = "line" > < a id = "l00647" name = "l00647" > < / a > < span class = "lineno" > 647< / span > < span class = "comment" > // required. Most probably, commercial solvers do use it though.< / span > < / div >
< div class = "line" > < a id = "l00648" name = "l00648" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_doubleton_free_column_preprocessor.html" > 648< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_doubleton_free_column_preprocessor.html" > DoubletonFreeColumnPreprocessor< / a > : < span class = "keyword" > public< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > {< / div >
< div class = "line" > < a id = "l00649" name = "l00649" > < / a > < span class = "lineno" > 649< / span > < span class = "keyword" > public< / span > :< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00650" name = "l00650" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_doubleton_free_column_preprocessor.html#ae23fb85f638884ef4a17fa8fdb2aa816" > 650< / a > < / span > < span class = "keyword" > explicit< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_doubleton_free_column_preprocessor.html#ae23fb85f638884ef4a17fa8fdb2aa816" > DoubletonFreeColumnPreprocessor< / a > (< span class = "keyword" > const< / span > GlopParameters* < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > )< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00651" name = "l00651" > < / a > < span class = "lineno" > 651< / span > : < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ) {}< / div >
< div class = "line" > < a id = "l00652" name = "l00652" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_doubleton_free_column_preprocessor.html#ad61cb24b35e078099109377abf934825" > 652< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_doubleton_free_column_preprocessor.html#ad61cb24b35e078099109377abf934825" > DoubletonFreeColumnPreprocessor< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_doubleton_free_column_preprocessor.html" > DoubletonFreeColumnPreprocessor< / a > & ) =< / div >
< div class = "line" > < a id = "l00653" name = "l00653" > < / a > < span class = "lineno" > 653< / span > < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00654" name = "l00654" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_doubleton_free_column_preprocessor.html#a8b34b3bfc57226b831b78a2ab55d8e68" > 654< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_doubleton_free_column_preprocessor.html" > DoubletonFreeColumnPreprocessor< / a > & < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_doubleton_free_column_preprocessor.html#a8b34b3bfc57226b831b78a2ab55d8e68" > operator=< / a > (< / div >
< div class = "line" > < a id = "l00655" name = "l00655" > < / a > < span class = "lineno" > 655< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_doubleton_free_column_preprocessor.html" > DoubletonFreeColumnPreprocessor< / a > & ) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00656" name = "l00656" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_doubleton_free_column_preprocessor.html#aafe5553d4d7b0927477cc855dce6e192" > 656< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_doubleton_free_column_preprocessor.html#aafe5553d4d7b0927477cc855dce6e192" > ~DoubletonFreeColumnPreprocessor< / a > () final {}< / div >
< div class = "line" > < a id = "l00657" name = "l00657" > < / a > < span class = "lineno" > 657< / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_doubleton_free_column_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > Run< / a > (< a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_linear_program.html" > LinearProgram< / a > * lp) < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00658" name = "l00658" > < / a > < span class = "lineno" > 658< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_doubleton_free_column_preprocessor.html#a6ac5e2bce2fe4745f79d716c6ed14dcf" > RecoverSolution< / a > (< a class = "code hl_struct" href = "structoperations__research_1_1glop_1_1_problem_solution.html" > ProblemSolution< / a > * solution) < span class = "keyword" > const< / span > < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00659" name = "l00659" > < / a > < span class = "lineno" > 659< / span > < / div >
< div class = "line" > < a id = "l00660" name = "l00660" > < / a > < span class = "lineno" > 660< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00661" name = "l00661" > < / a > < span class = "lineno" > 661< / span > < span class = "keyword" > enum< / span > RowChoice {< / div >
< div class = "line" > < a id = "l00662" name = "l00662" > < / a > < span class = "lineno" > 662< / span > DELETED = 0,< / div >
< div class = "line" > < a id = "l00663" name = "l00663" > < / a > < span class = "lineno" > 663< / span > MODIFIED = 1,< / div >
< div class = "line" > < a id = "l00664" name = "l00664" > < / a > < span class = "lineno" > 664< / span > < span class = "comment" > // This is just a constant for the number of rows in a doubleton column.< / span > < / div >
< div class = "line" > < a id = "l00665" name = "l00665" > < / a > < span class = "lineno" > 665< / span > < span class = "comment" > // That is 2, one will be DELETED, the other MODIFIED.< / span > < / div >
< div class = "line" > < a id = "l00666" name = "l00666" > < / a > < span class = "lineno" > 666< / span > NUM_ROWS = 2,< / div >
< div class = "line" > < a id = "l00667" name = "l00667" > < / a > < span class = "lineno" > 667< / span > };< / div >
< div class = "line" > < a id = "l00668" name = "l00668" > < / a > < span class = "lineno" > 668< / span > < span class = "keyword" > struct < / span > RestoreInfo {< / div >
< div class = "line" > < a id = "l00669" name = "l00669" > < / a > < span class = "lineno" > 669< / span > < span class = "comment" > // The index of the original free doubleton column and its objective.< / span > < / div >
< div class = "line" > < a id = "l00670" name = "l00670" > < / a > < span class = "lineno" > 670< / span > ColIndex < a class = "code hl_variable" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > ;< / div >
< div class = "line" > < a id = "l00671" name = "l00671" > < / a > < span class = "lineno" > 671< / span > < a class = "code hl_typedef" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > objective_coefficient;< / div >
< div class = "line" > < a id = "l00672" name = "l00672" > < / a > < span class = "lineno" > 672< / span > < / div >
< div class = "line" > < a id = "l00673" name = "l00673" > < / a > < span class = "lineno" > 673< / span > < span class = "comment" > // The row indices of the two involved rows and their coefficients on< / span > < / div >
< div class = "line" > < a id = "l00674" name = "l00674" > < / a > < span class = "lineno" > 674< / span > < span class = "comment" > // column col.< / span > < / div >
< div class = "line" > < a id = "l00675" name = "l00675" > < / a > < span class = "lineno" > 675< / span > RowIndex < a class = "code hl_variable" href = "markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52" > row< / a > [NUM_ROWS];< / div >
< div class = "line" > < a id = "l00676" name = "l00676" > < / a > < span class = "lineno" > 676< / span > < a class = "code hl_typedef" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > < a class = "code hl_variable" href = "variable__and__expressions_8cc.html#a2091cd7d80fdd31762020bce86138587" > coeff< / a > [NUM_ROWS];< / div >
< div class = "line" > < a id = "l00677" name = "l00677" > < / a > < span class = "lineno" > 677< / span > < / div >
< div class = "line" > < a id = "l00678" name = "l00678" > < / a > < span class = "lineno" > 678< / span > < span class = "comment" > // The deleted row as a column.< / span > < / div >
< div class = "line" > < a id = "l00679" name = "l00679" > < / a > < span class = "lineno" > 679< / span > SparseColumn deleted_row_as_column;< / div >
< div class = "line" > < a id = "l00680" name = "l00680" > < / a > < span class = "lineno" > 680< / span > };< / div >
< div class = "line" > < a id = "l00681" name = "l00681" > < / a > < span class = "lineno" > 681< / span > < / div >
< div class = "line" > < a id = "l00682" name = "l00682" > < / a > < span class = "lineno" > 682< / span > std::vector< RestoreInfo> restore_stack_;< / div >
< div class = "line" > < a id = "l00683" name = "l00683" > < / a > < span class = "lineno" > 683< / span > RowDeletionHelper row_deletion_helper_;< / div >
< div class = "line" > < a id = "l00684" name = "l00684" > < / a > < span class = "lineno" > 684< / span > };< / div >
< div class = "line" > < a id = "l00685" name = "l00685" > < / a > < span class = "lineno" > 685< / span > < / div >
< div class = "line" > < a id = "l00686" name = "l00686" > < / a > < span class = "lineno" > 686< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00687" name = "l00687" > < / a > < span class = "lineno" > 687< / span > < span class = "comment" > // UnconstrainedVariablePreprocessor< / span > < / div >
< div class = "line" > < a id = "l00688" name = "l00688" > < / a > < span class = "lineno" > 688< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00689" name = "l00689" > < / a > < span class = "lineno" > 689< / span > < span class = "comment" > // If for a given variable, none of the constraints block it in one direction< / span > < / div >
< div class = "line" > < a id = "l00690" name = "l00690" > < / a > < span class = "lineno" > 690< / span > < span class = "comment" > // and this direction improves the objective, then this variable can be fixed to< / span > < / div >
< div class = "line" > < a id = "l00691" name = "l00691" > < / a > < span class = "lineno" > 691< / span > < span class = "comment" > // its bound in this direction. If this bound is infinite and the variable cost< / span > < / div >
< div class = "line" > < a id = "l00692" name = "l00692" > < / a > < span class = "lineno" > 692< / span > < span class = "comment" > // is non-zero, then the problem is unbounded.< / span > < / div >
< div class = "line" > < a id = "l00693" name = "l00693" > < / a > < span class = "lineno" > 693< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00694" name = "l00694" > < / a > < span class = "lineno" > 694< / span > < span class = "comment" > // More generally, by using the constraints and the variables that are unbounded< / span > < / div >
< div class = "line" > < a id = "l00695" name = "l00695" > < / a > < span class = "lineno" > 695< / span > < span class = "comment" > // on one side, one can derive bounds on the dual values. These can be< / span > < / div >
< div class = "line" > < a id = "l00696" name = "l00696" > < / a > < span class = "lineno" > 696< / span > < span class = "comment" > // translated into bounds on the reduced costs or the columns, which may force< / span > < / div >
< div class = "line" > < a id = "l00697" name = "l00697" > < / a > < span class = "lineno" > 697< / span > < span class = "comment" > // variables to their bounds. This is called forcing and dominated columns in< / span > < / div >
< div class = "line" > < a id = "l00698" name = "l00698" > < / a > < span class = "lineno" > 698< / span > < span class = "comment" > // the Andersen & Andersen paper.< / span > < / div >
< div class = "line" > < a id = "l00699" name = "l00699" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_unconstrained_variable_preprocessor.html" > 699< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_unconstrained_variable_preprocessor.html" > UnconstrainedVariablePreprocessor< / a > : < span class = "keyword" > public< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > {< / div >
< div class = "line" > < a id = "l00700" name = "l00700" > < / a > < span class = "lineno" > 700< / span > < span class = "keyword" > public< / span > :< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00701" name = "l00701" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_unconstrained_variable_preprocessor.html#a5f60a2c75e1374d16ec98004cded4cab" > 701< / a > < / span > < span class = "keyword" > explicit< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_unconstrained_variable_preprocessor.html#a5f60a2c75e1374d16ec98004cded4cab" > UnconstrainedVariablePreprocessor< / a > (< span class = "keyword" > const< / span > GlopParameters* < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > )< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00702" name = "l00702" > < / a > < span class = "lineno" > 702< / span > : < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ) {}< / div >
< div class = "line" > < a id = "l00703" name = "l00703" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_unconstrained_variable_preprocessor.html#ab69e3351ef4395c724ee4da5838e129a" > 703< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_unconstrained_variable_preprocessor.html#ab69e3351ef4395c724ee4da5838e129a" > UnconstrainedVariablePreprocessor< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_unconstrained_variable_preprocessor.html" > UnconstrainedVariablePreprocessor< / a > & ) =< / div >
< div class = "line" > < a id = "l00704" name = "l00704" > < / a > < span class = "lineno" > 704< / span > < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00705" name = "l00705" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_unconstrained_variable_preprocessor.html#a2cd1218bbbff222a43c8ce6d53133bd9" > 705< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_unconstrained_variable_preprocessor.html" > UnconstrainedVariablePreprocessor< / a > & < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_unconstrained_variable_preprocessor.html#a2cd1218bbbff222a43c8ce6d53133bd9" > operator=< / a > (< / div >
< div class = "line" > < a id = "l00706" name = "l00706" > < / a > < span class = "lineno" > 706< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_unconstrained_variable_preprocessor.html" > UnconstrainedVariablePreprocessor< / a > & ) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00707" name = "l00707" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_unconstrained_variable_preprocessor.html#ad6ae0f6cc0bedcfc58aebad81eb60774" > 707< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_unconstrained_variable_preprocessor.html#ad6ae0f6cc0bedcfc58aebad81eb60774" > ~UnconstrainedVariablePreprocessor< / a > () final {}< / div >
< div class = "line" > < a id = "l00708" name = "l00708" > < / a > < span class = "lineno" > 708< / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_unconstrained_variable_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > Run< / a > (< a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_linear_program.html" > LinearProgram< / a > * lp) < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00709" name = "l00709" > < / a > < span class = "lineno" > 709< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_unconstrained_variable_preprocessor.html#a6ac5e2bce2fe4745f79d716c6ed14dcf" > RecoverSolution< / a > (< a class = "code hl_struct" href = "structoperations__research_1_1glop_1_1_problem_solution.html" > ProblemSolution< / a > * solution) < span class = "keyword" > const< / span > < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00710" name = "l00710" > < / a > < span class = "lineno" > 710< / span > < / div >
< div class = "line" > < a id = "l00711" name = "l00711" > < / a > < span class = "lineno" > 711< / span > < span class = "comment" > // Removes the given variable and all the rows in which it appears: If a< / span > < / div >
< div class = "line" > < a id = "l00712" name = "l00712" > < / a > < span class = "lineno" > 712< / span > < span class = "comment" > // variable is unconstrained with a zero cost, then all the constraints in< / span > < / div >
< div class = "line" > < a id = "l00713" name = "l00713" > < / a > < span class = "lineno" > 713< / span > < span class = "comment" > // which it appears can be made free! More precisely, during postsolve, if< / span > < / div >
< div class = "line" > < a id = "l00714" name = "l00714" > < / a > < span class = "lineno" > 714< / span > < span class = "comment" > // such a variable is unconstrained towards +kInfinity, for any activity value< / span > < / div >
< div class = "line" > < a id = "l00715" name = "l00715" > < / a > < span class = "lineno" > 715< / span > < span class = "comment" > // of the involved constraints, an M exists such that for each value of the< / span > < / div >
< div class = "line" > < a id = "l00716" name = "l00716" > < / a > < span class = "lineno" > 716< / span > < span class = "comment" > // variable > = M the problem will be feasible.< / span > < / div >
< div class = "line" > < a id = "l00717" name = "l00717" > < / a > < span class = "lineno" > 717< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00718" name = "l00718" > < / a > < span class = "lineno" > 718< / span > < span class = "comment" > // The algorithm during postsolve is to find a feasible value for all such< / span > < / div >
< div class = "line" > < a id = "l00719" name = "l00719" > < / a > < span class = "lineno" > 719< / span > < span class = "comment" > // variables while trying to keep their magnitudes small (for better numerical< / span > < / div >
< div class = "line" > < a id = "l00720" name = "l00720" > < / a > < span class = "lineno" > 720< / span > < span class = "comment" > // behavior). target_bound should take only two possible values: +/-kInfinity.< / span > < / div >
< div class = "line" > < a id = "l00721" name = "l00721" > < / a > < span class = "lineno" > 721< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_unconstrained_variable_preprocessor.html#a16b556cc08c1f6802a387420e5d038f2" > RemoveZeroCostUnconstrainedVariable< / a > (ColIndex < a class = "code hl_variable" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > ,< / div >
< div class = "line" > < a id = "l00722" name = "l00722" > < / a > < span class = "lineno" > 722< / span > < a class = "code hl_typedef" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > < a class = "code hl_variable" href = "revised__simplex_8cc.html#ae985c429ef4bec190816ed836d6cf2c2" > target_bound< / a > ,< / div >
< div class = "line" > < a id = "l00723" name = "l00723" > < / a > < span class = "lineno" > 723< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_linear_program.html" > LinearProgram< / a > * lp);< / div >
< div class = "line" > < a id = "l00724" name = "l00724" > < / a > < span class = "lineno" > 724< / span > < / div >
< div class = "line" > < a id = "l00725" name = "l00725" > < / a > < span class = "lineno" > 725< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00726" name = "l00726" > < / a > < span class = "lineno" > 726< / span > < span class = "comment" > // Lower/upper bounds on the feasible dual value. We use constraints and< / span > < / div >
< div class = "line" > < a id = "l00727" name = "l00727" > < / a > < span class = "lineno" > 727< / span > < span class = "comment" > // variables unbounded in one direction to derive these bounds. We use these< / span > < / div >
< div class = "line" > < a id = "l00728" name = "l00728" > < / a > < span class = "lineno" > 728< / span > < span class = "comment" > // bounds to compute bounds on the reduced costs of the problem variables.< / span > < / div >
< div class = "line" > < a id = "l00729" name = "l00729" > < / a > < span class = "lineno" > 729< / span > < span class = "comment" > // Note that any finite bounds on a reduced cost means that the variable< / span > < / div >
< div class = "line" > < a id = "l00730" name = "l00730" > < / a > < span class = "lineno" > 730< / span > < span class = "comment" > // (ignoring its domain) can move freely in one direction.< / span > < / div >
< div class = "line" > < a id = "l00731" name = "l00731" > < / a > < span class = "lineno" > 731< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseColumn< / a > dual_lb_;< / div >
< div class = "line" > < a id = "l00732" name = "l00732" > < / a > < span class = "lineno" > 732< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseColumn< / a > dual_ub_;< / div >
< div class = "line" > < a id = "l00733" name = "l00733" > < / a > < span class = "lineno" > 733< / span > < / div >
< div class = "line" > < a id = "l00734" name = "l00734" > < / a > < span class = "lineno" > 734< / span > < span class = "comment" > // Indicates if a given column may have participated in the current lb/ub< / span > < / div >
< div class = "line" > < a id = "l00735" name = "l00735" > < / a > < span class = "lineno" > 735< / span > < span class = "comment" > // on the reduced cost of the same column.< / span > < / div >
< div class = "line" > < a id = "l00736" name = "l00736" > < / a > < span class = "lineno" > 736< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseBooleanRow< / a > may_have_participated_ub_;< / div >
< div class = "line" > < a id = "l00737" name = "l00737" > < / a > < span class = "lineno" > 737< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseBooleanRow< / a > may_have_participated_lb_;< / div >
< div class = "line" > < a id = "l00738" name = "l00738" > < / a > < span class = "lineno" > 738< / span > < / div >
< div class = "line" > < a id = "l00739" name = "l00739" > < / a > < span class = "lineno" > 739< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html" > ColumnDeletionHelper< / a > column_deletion_helper_;< / div >
< div class = "line" > < a id = "l00740" name = "l00740" > < / a > < span class = "lineno" > 740< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_row_deletion_helper.html" > RowDeletionHelper< / a > row_deletion_helper_;< / div >
< div class = "line" > < a id = "l00741" name = "l00741" > < / a > < span class = "lineno" > 741< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_columns_saver.html" > ColumnsSaver< / a > rows_saver_;< / div >
< div class = "line" > < a id = "l00742" name = "l00742" > < / a > < span class = "lineno" > 742< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseColumn< / a > rhs_;< / div >
< div class = "line" > < a id = "l00743" name = "l00743" > < / a > < span class = "lineno" > 743< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseColumn< / a > activity_sign_correction_;< / div >
< div class = "line" > < a id = "l00744" name = "l00744" > < / a > < span class = "lineno" > 744< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseBooleanRow< / a > is_unbounded_;< / div >
< div class = "line" > < a id = "l00745" name = "l00745" > < / a > < span class = "lineno" > 745< / span > };< / div >
< div class = "line" > < a id = "l00746" name = "l00746" > < / a > < span class = "lineno" > 746< / span > < / div >
< div class = "line" > < a id = "l00747" name = "l00747" > < / a > < span class = "lineno" > 747< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00748" name = "l00748" > < / a > < span class = "lineno" > 748< / span > < span class = "comment" > // FreeConstraintPreprocessor< / span > < / div >
< div class = "line" > < a id = "l00749" name = "l00749" > < / a > < span class = "lineno" > 749< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00750" name = "l00750" > < / a > < span class = "lineno" > 750< / span > < span class = "comment" > // Removes the constraints with no bounds from the problem.< / span > < / div >
< div class = "line" > < a id = "l00751" name = "l00751" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_free_constraint_preprocessor.html" > 751< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_free_constraint_preprocessor.html" > FreeConstraintPreprocessor< / a > : < span class = "keyword" > public< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > {< / div >
< div class = "line" > < a id = "l00752" name = "l00752" > < / a > < span class = "lineno" > 752< / span > < span class = "keyword" > public< / span > :< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00753" name = "l00753" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_free_constraint_preprocessor.html#ab874b8c3235f68add3d37eaecc64dfaa" > 753< / a > < / span > < span class = "keyword" > explicit< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_free_constraint_preprocessor.html#ab874b8c3235f68add3d37eaecc64dfaa" > FreeConstraintPreprocessor< / a > (< span class = "keyword" > const< / span > GlopParameters* < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > )< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00754" name = "l00754" > < / a > < span class = "lineno" > 754< / span > : < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ) {}< / div >
< div class = "line" > < a id = "l00755" name = "l00755" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_free_constraint_preprocessor.html#a5f0397f910b3e47128bf9b52508e181a" > 755< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_free_constraint_preprocessor.html#a5f0397f910b3e47128bf9b52508e181a" > FreeConstraintPreprocessor< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_free_constraint_preprocessor.html" > FreeConstraintPreprocessor< / a > & ) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00756" name = "l00756" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_free_constraint_preprocessor.html#ac4c448f7df6cc2967dad48d826df6427" > 756< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_free_constraint_preprocessor.html" > FreeConstraintPreprocessor< / a > & < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_free_constraint_preprocessor.html#ac4c448f7df6cc2967dad48d826df6427" > operator=< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_free_constraint_preprocessor.html" > FreeConstraintPreprocessor< / a > & ) =< / div >
< div class = "line" > < a id = "l00757" name = "l00757" > < / a > < span class = "lineno" > 757< / span > < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00758" name = "l00758" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_free_constraint_preprocessor.html#ab1bfd0781f320be0a48e6697dd7d70cf" > 758< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_free_constraint_preprocessor.html#ab1bfd0781f320be0a48e6697dd7d70cf" > ~FreeConstraintPreprocessor< / a > () final {}< / div >
< div class = "line" > < a id = "l00759" name = "l00759" > < / a > < span class = "lineno" > 759< / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_free_constraint_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > Run< / a > (< a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_linear_program.html" > LinearProgram< / a > * lp) < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00760" name = "l00760" > < / a > < span class = "lineno" > 760< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_free_constraint_preprocessor.html#a6ac5e2bce2fe4745f79d716c6ed14dcf" > RecoverSolution< / a > (< a class = "code hl_struct" href = "structoperations__research_1_1glop_1_1_problem_solution.html" > ProblemSolution< / a > * solution) < span class = "keyword" > const< / span > < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00761" name = "l00761" > < / a > < span class = "lineno" > 761< / span > < / div >
< div class = "line" > < a id = "l00762" name = "l00762" > < / a > < span class = "lineno" > 762< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00763" name = "l00763" > < / a > < span class = "lineno" > 763< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_row_deletion_helper.html" > RowDeletionHelper< / a > row_deletion_helper_;< / div >
< div class = "line" > < a id = "l00764" name = "l00764" > < / a > < span class = "lineno" > 764< / span > };< / div >
< div class = "line" > < a id = "l00765" name = "l00765" > < / a > < span class = "lineno" > 765< / span > < / div >
< div class = "line" > < a id = "l00766" name = "l00766" > < / a > < span class = "lineno" > 766< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00767" name = "l00767" > < / a > < span class = "lineno" > 767< / span > < span class = "comment" > // EmptyConstraintPreprocessor< / span > < / div >
< div class = "line" > < a id = "l00768" name = "l00768" > < / a > < span class = "lineno" > 768< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00769" name = "l00769" > < / a > < span class = "lineno" > 769< / span > < span class = "comment" > // Removes the constraints with no coefficients from the problem.< / span > < / div >
< div class = "line" > < a id = "l00770" name = "l00770" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_empty_constraint_preprocessor.html" > 770< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_empty_constraint_preprocessor.html" > EmptyConstraintPreprocessor< / a > : < span class = "keyword" > public< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > {< / div >
< div class = "line" > < a id = "l00771" name = "l00771" > < / a > < span class = "lineno" > 771< / span > < span class = "keyword" > public< / span > :< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00772" name = "l00772" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_empty_constraint_preprocessor.html#ae4473cf2c6416433d296fb2f0de105ab" > 772< / a > < / span > < span class = "keyword" > explicit< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_empty_constraint_preprocessor.html#ae4473cf2c6416433d296fb2f0de105ab" > EmptyConstraintPreprocessor< / a > (< span class = "keyword" > const< / span > GlopParameters* < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > )< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00773" name = "l00773" > < / a > < span class = "lineno" > 773< / span > : < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ) {}< / div >
< div class = "line" > < a id = "l00774" name = "l00774" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_empty_constraint_preprocessor.html#a788212a55171faff43a07b7207507a6f" > 774< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_empty_constraint_preprocessor.html#a788212a55171faff43a07b7207507a6f" > EmptyConstraintPreprocessor< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_empty_constraint_preprocessor.html" > EmptyConstraintPreprocessor< / a > & ) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00775" name = "l00775" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_empty_constraint_preprocessor.html#a0094ad57b13fa8271e791b928cf07c74" > 775< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_empty_constraint_preprocessor.html" > EmptyConstraintPreprocessor< / a > & < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_empty_constraint_preprocessor.html#a0094ad57b13fa8271e791b928cf07c74" > operator=< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_empty_constraint_preprocessor.html" > EmptyConstraintPreprocessor< / a > & ) =< / div >
< div class = "line" > < a id = "l00776" name = "l00776" > < / a > < span class = "lineno" > 776< / span > < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00777" name = "l00777" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_empty_constraint_preprocessor.html#a4defef18f2b0b3bf00721584c7a40964" > 777< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_empty_constraint_preprocessor.html#a4defef18f2b0b3bf00721584c7a40964" > ~EmptyConstraintPreprocessor< / a > () final {}< / div >
< div class = "line" > < a id = "l00778" name = "l00778" > < / a > < span class = "lineno" > 778< / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_empty_constraint_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > Run< / a > (< a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_linear_program.html" > LinearProgram< / a > * lp) < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00779" name = "l00779" > < / a > < span class = "lineno" > 779< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_empty_constraint_preprocessor.html#a6ac5e2bce2fe4745f79d716c6ed14dcf" > RecoverSolution< / a > (< a class = "code hl_struct" href = "structoperations__research_1_1glop_1_1_problem_solution.html" > ProblemSolution< / a > * solution) < span class = "keyword" > const< / span > < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00780" name = "l00780" > < / a > < span class = "lineno" > 780< / span > < / div >
< div class = "line" > < a id = "l00781" name = "l00781" > < / a > < span class = "lineno" > 781< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00782" name = "l00782" > < / a > < span class = "lineno" > 782< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_row_deletion_helper.html" > RowDeletionHelper< / a > row_deletion_helper_;< / div >
< div class = "line" > < a id = "l00783" name = "l00783" > < / a > < span class = "lineno" > 783< / span > };< / div >
< div class = "line" > < a id = "l00784" name = "l00784" > < / a > < span class = "lineno" > 784< / span > < / div >
< div class = "line" > < a id = "l00785" name = "l00785" > < / a > < span class = "lineno" > 785< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00786" name = "l00786" > < / a > < span class = "lineno" > 786< / span > < span class = "comment" > // RemoveNearZeroEntriesPreprocessor< / span > < / div >
< div class = "line" > < a id = "l00787" name = "l00787" > < / a > < span class = "lineno" > 787< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00788" name = "l00788" > < / a > < span class = "lineno" > 788< / span > < span class = "comment" > // Removes matrix entries that have only a negligible impact on the solution.< / span > < / div >
< div class = "line" > < a id = "l00789" name = "l00789" > < / a > < span class = "lineno" > 789< / span > < span class = "comment" > // Using the variable bounds, we derive a maximum possible impact, and remove< / span > < / div >
< div class = "line" > < a id = "l00790" name = "l00790" > < / a > < span class = "lineno" > 790< / span > < span class = "comment" > // the entries whose impact is under a given tolerance.< / span > < / div >
< div class = "line" > < a id = "l00791" name = "l00791" > < / a > < span class = "lineno" > 791< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00792" name = "l00792" > < / a > < span class = "lineno" > 792< / span > < span class = "comment" > // TODO(user): This preprocessor doesn' t work well on badly scaled problems. In< / span > < / div >
< div class = "line" > < a id = "l00793" name = "l00793" > < / a > < span class = "lineno" > 793< / span > < span class = "comment" > // particular, it will set the objective to zero if all the objective< / span > < / div >
< div class = "line" > < a id = "l00794" name = "l00794" > < / a > < span class = "lineno" > 794< / span > < span class = "comment" > // coefficients are small! Run it after ScalingPreprocessor or fix the code.< / span > < / div >
< div class = "line" > < a id = "l00795" name = "l00795" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_remove_near_zero_entries_preprocessor.html" > 795< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_remove_near_zero_entries_preprocessor.html" > RemoveNearZeroEntriesPreprocessor< / a > : < span class = "keyword" > public< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > {< / div >
< div class = "line" > < a id = "l00796" name = "l00796" > < / a > < span class = "lineno" > 796< / span > < span class = "keyword" > public< / span > :< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00797" name = "l00797" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_remove_near_zero_entries_preprocessor.html#a8628b9c1aa7f6487d3d414f782e6958f" > 797< / a > < / span > < span class = "keyword" > explicit< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_remove_near_zero_entries_preprocessor.html#a8628b9c1aa7f6487d3d414f782e6958f" > RemoveNearZeroEntriesPreprocessor< / a > (< span class = "keyword" > const< / span > GlopParameters* < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > )< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00798" name = "l00798" > < / a > < span class = "lineno" > 798< / span > : < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ) {}< / div >
< div class = "line" > < a id = "l00799" name = "l00799" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_remove_near_zero_entries_preprocessor.html#ae295a8645cb8114b3897b1d65ed1aaa1" > 799< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_remove_near_zero_entries_preprocessor.html#ae295a8645cb8114b3897b1d65ed1aaa1" > RemoveNearZeroEntriesPreprocessor< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_remove_near_zero_entries_preprocessor.html" > RemoveNearZeroEntriesPreprocessor< / a > & ) =< / div >
< div class = "line" > < a id = "l00800" name = "l00800" > < / a > < span class = "lineno" > 800< / span > < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00801" name = "l00801" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_remove_near_zero_entries_preprocessor.html#a01ce82fd749d9af4c83d1aaefff714df" > 801< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_remove_near_zero_entries_preprocessor.html" > RemoveNearZeroEntriesPreprocessor< / a > & < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_remove_near_zero_entries_preprocessor.html#a01ce82fd749d9af4c83d1aaefff714df" > operator=< / a > (< / div >
< div class = "line" > < a id = "l00802" name = "l00802" > < / a > < span class = "lineno" > 802< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_remove_near_zero_entries_preprocessor.html" > RemoveNearZeroEntriesPreprocessor< / a > & ) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00803" name = "l00803" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_remove_near_zero_entries_preprocessor.html#aba19abb6cec9cfefeeef5c6bc6903e81" > 803< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_remove_near_zero_entries_preprocessor.html#aba19abb6cec9cfefeeef5c6bc6903e81" > ~RemoveNearZeroEntriesPreprocessor< / a > () final {}< / div >
< div class = "line" > < a id = "l00804" name = "l00804" > < / a > < span class = "lineno" > 804< / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_remove_near_zero_entries_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > Run< / a > (< a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_linear_program.html" > LinearProgram< / a > * lp) < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00805" name = "l00805" > < / a > < span class = "lineno" > 805< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_remove_near_zero_entries_preprocessor.html#a6ac5e2bce2fe4745f79d716c6ed14dcf" > RecoverSolution< / a > (< a class = "code hl_struct" href = "structoperations__research_1_1glop_1_1_problem_solution.html" > ProblemSolution< / a > * solution) < span class = "keyword" > const< / span > < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00806" name = "l00806" > < / a > < span class = "lineno" > 806< / span > < / div >
< div class = "line" > < a id = "l00807" name = "l00807" > < / a > < span class = "lineno" > 807< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00808" name = "l00808" > < / a > < span class = "lineno" > 808< / span > };< / div >
< div class = "line" > < a id = "l00809" name = "l00809" > < / a > < span class = "lineno" > 809< / span > < / div >
< div class = "line" > < a id = "l00810" name = "l00810" > < / a > < span class = "lineno" > 810< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00811" name = "l00811" > < / a > < span class = "lineno" > 811< / span > < span class = "comment" > // SingletonColumnSignPreprocessor< / span > < / div >
< div class = "line" > < a id = "l00812" name = "l00812" > < / a > < span class = "lineno" > 812< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00813" name = "l00813" > < / a > < span class = "lineno" > 813< / span > < span class = "comment" > // Make sure that the only coefficient of all singleton columns (i.e. column< / span > < / div >
< div class = "line" > < a id = "l00814" name = "l00814" > < / a > < span class = "lineno" > 814< / span > < span class = "comment" > // with only one entry) is positive. This is because this way the column will< / span > < / div >
< div class = "line" > < a id = "l00815" name = "l00815" > < / a > < span class = "lineno" > 815< / span > < span class = "comment" > // be transformed in an identity column by the scaling. This will lead to more< / span > < / div >
< div class = "line" > < a id = "l00816" name = "l00816" > < / a > < span class = "lineno" > 816< / span > < span class = "comment" > // efficient solve when this column is involved.< / span > < / div >
< div class = "line" > < a id = "l00817" name = "l00817" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_singleton_column_sign_preprocessor.html" > 817< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_singleton_column_sign_preprocessor.html" > SingletonColumnSignPreprocessor< / a > : < span class = "keyword" > public< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > {< / div >
< div class = "line" > < a id = "l00818" name = "l00818" > < / a > < span class = "lineno" > 818< / span > < span class = "keyword" > public< / span > :< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00819" name = "l00819" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_singleton_column_sign_preprocessor.html#aa21024dd4b3a5713947b0587e1817b90" > 819< / a > < / span > < span class = "keyword" > explicit< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_singleton_column_sign_preprocessor.html#aa21024dd4b3a5713947b0587e1817b90" > SingletonColumnSignPreprocessor< / a > (< span class = "keyword" > const< / span > GlopParameters* < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > )< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00820" name = "l00820" > < / a > < span class = "lineno" > 820< / span > : < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ) {}< / div >
< div class = "line" > < a id = "l00821" name = "l00821" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_singleton_column_sign_preprocessor.html#af25470c518f04bd8f545df617bd7f467" > 821< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_singleton_column_sign_preprocessor.html#af25470c518f04bd8f545df617bd7f467" > SingletonColumnSignPreprocessor< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_singleton_column_sign_preprocessor.html" > SingletonColumnSignPreprocessor< / a > & ) =< / div >
< div class = "line" > < a id = "l00822" name = "l00822" > < / a > < span class = "lineno" > 822< / span > < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00823" name = "l00823" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_singleton_column_sign_preprocessor.html#ac23ec2a536cc837c7f3815afef9200ff" > 823< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_singleton_column_sign_preprocessor.html" > SingletonColumnSignPreprocessor< / a > & < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_singleton_column_sign_preprocessor.html#ac23ec2a536cc837c7f3815afef9200ff" > operator=< / a > (< / div >
< div class = "line" > < a id = "l00824" name = "l00824" > < / a > < span class = "lineno" > 824< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_singleton_column_sign_preprocessor.html" > SingletonColumnSignPreprocessor< / a > & ) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00825" name = "l00825" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_singleton_column_sign_preprocessor.html#a398d2d8cb8808f6b8351d79c3982667b" > 825< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_singleton_column_sign_preprocessor.html#a398d2d8cb8808f6b8351d79c3982667b" > ~SingletonColumnSignPreprocessor< / a > () final {}< / div >
< div class = "line" > < a id = "l00826" name = "l00826" > < / a > < span class = "lineno" > 826< / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_singleton_column_sign_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > Run< / a > (< a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_linear_program.html" > LinearProgram< / a > * lp) < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00827" name = "l00827" > < / a > < span class = "lineno" > 827< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_singleton_column_sign_preprocessor.html#a6ac5e2bce2fe4745f79d716c6ed14dcf" > RecoverSolution< / a > (< a class = "code hl_struct" href = "structoperations__research_1_1glop_1_1_problem_solution.html" > ProblemSolution< / a > * solution) < span class = "keyword" > const< / span > < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00828" name = "l00828" > < / a > < span class = "lineno" > 828< / span > < / div >
< div class = "line" > < a id = "l00829" name = "l00829" > < / a > < span class = "lineno" > 829< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00830" name = "l00830" > < / a > < span class = "lineno" > 830< / span > std::vector< ColIndex> changed_columns_;< / div >
< div class = "line" > < a id = "l00831" name = "l00831" > < / a > < span class = "lineno" > 831< / span > };< / div >
< div class = "line" > < a id = "l00832" name = "l00832" > < / a > < span class = "lineno" > 832< / span > < / div >
< div class = "line" > < a id = "l00833" name = "l00833" > < / a > < span class = "lineno" > 833< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00834" name = "l00834" > < / a > < span class = "lineno" > 834< / span > < span class = "comment" > // DoubletonEqualityRowPreprocessor< / span > < / div >
< div class = "line" > < a id = "l00835" name = "l00835" > < / a > < span class = "lineno" > 835< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00836" name = "l00836" > < / a > < span class = "lineno" > 836< / span > < span class = "comment" > // Reduce equality constraints involving two variables (i.e. aX + bY = c),< / span > < / div >
< div class = "line" > < a id = "l00837" name = "l00837" > < / a > < span class = "lineno" > 837< / span > < span class = "comment" > // by substitution (and thus removal) of one of the variables by the other< / span > < / div >
< div class = "line" > < a id = "l00838" name = "l00838" > < / a > < span class = "lineno" > 838< / span > < span class = "comment" > // in all the constraints that it is involved in.< / span > < / div >
< div class = "line" > < a id = "l00839" name = "l00839" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor.html" > 839< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor.html" > DoubletonEqualityRowPreprocessor< / a > : < span class = "keyword" > public< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > {< / div >
< div class = "line" > < a id = "l00840" name = "l00840" > < / a > < span class = "lineno" > 840< / span > < span class = "keyword" > public< / span > :< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00841" name = "l00841" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor.html#a6eb6d8e5410e7abf05020415574a1758" > 841< / a > < / span > < span class = "keyword" > explicit< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor.html#a6eb6d8e5410e7abf05020415574a1758" > DoubletonEqualityRowPreprocessor< / a > (< span class = "keyword" > const< / span > GlopParameters* < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > )< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00842" name = "l00842" > < / a > < span class = "lineno" > 842< / span > : < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ) {}< / div >
< div class = "line" > < a id = "l00843" name = "l00843" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor.html#a412ff468086906fc7e74f474e9900dbf" > 843< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor.html#a412ff468086906fc7e74f474e9900dbf" > DoubletonEqualityRowPreprocessor< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor.html" > DoubletonEqualityRowPreprocessor< / a > & ) =< / div >
< div class = "line" > < a id = "l00844" name = "l00844" > < / a > < span class = "lineno" > 844< / span > < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00845" name = "l00845" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor.html#aca8febd15c5a7b0d43b98af51e5d32ad" > 845< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor.html" > DoubletonEqualityRowPreprocessor< / a > & < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor.html#aca8febd15c5a7b0d43b98af51e5d32ad" > operator=< / a > (< / div >
< div class = "line" > < a id = "l00846" name = "l00846" > < / a > < span class = "lineno" > 846< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor.html" > DoubletonEqualityRowPreprocessor< / a > & ) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00847" name = "l00847" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor.html#a044b35f90977e8a419f26cfa5f4837b6" > 847< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor.html#a044b35f90977e8a419f26cfa5f4837b6" > ~DoubletonEqualityRowPreprocessor< / a > () final {}< / div >
< div class = "line" > < a id = "l00848" name = "l00848" > < / a > < span class = "lineno" > 848< / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > Run< / a > (< a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_linear_program.html" > LinearProgram< / a > * lp) < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00849" name = "l00849" > < / a > < span class = "lineno" > 849< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor.html#a6ac5e2bce2fe4745f79d716c6ed14dcf" > RecoverSolution< / a > (< a class = "code hl_struct" href = "structoperations__research_1_1glop_1_1_problem_solution.html" > ProblemSolution< / a > * solution) < span class = "keyword" > const< / span > < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00850" name = "l00850" > < / a > < span class = "lineno" > 850< / span > < / div >
< div class = "line" > < a id = "l00851" name = "l00851" > < / a > < span class = "lineno" > 851< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00852" name = "l00852" > < / a > < span class = "lineno" > 852< / span > < span class = "keyword" > enum< / span > ColChoice {< / div >
< div class = "line" > < a id = "l00853" name = "l00853" > < / a > < span class = "lineno" > 853< / span > DELETED = 0,< / div >
< div class = "line" > < a id = "l00854" name = "l00854" > < / a > < span class = "lineno" > 854< / span > MODIFIED = 1,< / div >
< div class = "line" > < a id = "l00855" name = "l00855" > < / a > < span class = "lineno" > 855< / span > < span class = "comment" > // For for() loops iterating over the ColChoice values, and/or arrays.< / span > < / div >
< div class = "line" > < a id = "l00856" name = "l00856" > < / a > < span class = "lineno" > 856< / span > NUM_DOUBLETON_COLS = 2,< / div >
< div class = "line" > < a id = "l00857" name = "l00857" > < / a > < span class = "lineno" > 857< / span > };< / div >
< div class = "line" > < a id = "l00858" name = "l00858" > < / a > < span class = "lineno" > 858< / span > < span class = "keyword" > static< / span > ColChoice OtherColChoice(ColChoice x) {< / div >
< div class = "line" > < a id = "l00859" name = "l00859" > < / a > < span class = "lineno" > 859< / span > < span class = "keywordflow" > return< / span > x == DELETED ? MODIFIED : DELETED;< / div >
< div class = "line" > < a id = "l00860" name = "l00860" > < / a > < span class = "lineno" > 860< / span > }< / div >
< div class = "line" > < a id = "l00861" name = "l00861" > < / a > < span class = "lineno" > 861< / span > < / div >
< div class = "line" > < a id = "l00862" name = "l00862" > < / a > < span class = "lineno" > 862< / span > ColumnDeletionHelper column_deletion_helper_;< / div >
< div class = "line" > < a id = "l00863" name = "l00863" > < / a > < span class = "lineno" > 863< / span > RowDeletionHelper row_deletion_helper_;< / div >
< div class = "line" > < a id = "l00864" name = "l00864" > < / a > < span class = "lineno" > 864< / span > < / div >
< div class = "line" > < a id = "l00865" name = "l00865" > < / a > < span class = "lineno" > 865< / span > < span class = "keyword" > struct < / span > RestoreInfo {< / div >
< div class = "line" > < a id = "l00866" name = "l00866" > < / a > < span class = "lineno" > 866< / span > < span class = "comment" > // The row index of the doubleton equality constraint, and its constant.< / span > < / div >
< div class = "line" > < a id = "l00867" name = "l00867" > < / a > < span class = "lineno" > 867< / span > RowIndex < a class = "code hl_variable" href = "markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52" > row< / a > ;< / div >
< div class = "line" > < a id = "l00868" name = "l00868" > < / a > < span class = "lineno" > 868< / span > < a class = "code hl_typedef" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > rhs; < span class = "comment" > // The constant c in the equality aX + bY = c.< / span > < / div >
< div class = "line" > < a id = "l00869" name = "l00869" > < / a > < span class = "lineno" > 869< / span > < / div >
< div class = "line" > < a id = "l00870" name = "l00870" > < / a > < span class = "lineno" > 870< / span > < span class = "comment" > // The indices and the data of the two columns that we touched, exactly< / span > < / div >
< div class = "line" > < a id = "l00871" name = "l00871" > < / a > < span class = "lineno" > 871< / span > < span class = "comment" > // as they were beforehand.< / span > < / div >
< div class = "line" > < a id = "l00872" name = "l00872" > < / a > < span class = "lineno" > 872< / span > ColIndex < a class = "code hl_variable" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > [NUM_DOUBLETON_COLS];< / div >
< div class = "line" > < a id = "l00873" name = "l00873" > < / a > < span class = "lineno" > 873< / span > < a class = "code hl_typedef" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > < a class = "code hl_variable" href = "variable__and__expressions_8cc.html#a2091cd7d80fdd31762020bce86138587" > coeff< / a > [NUM_DOUBLETON_COLS];< / div >
< div class = "line" > < a id = "l00874" name = "l00874" > < / a > < span class = "lineno" > 874< / span > < a class = "code hl_typedef" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > lb[NUM_DOUBLETON_COLS];< / div >
< div class = "line" > < a id = "l00875" name = "l00875" > < / a > < span class = "lineno" > 875< / span > < a class = "code hl_typedef" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > ub[NUM_DOUBLETON_COLS];< / div >
< div class = "line" > < a id = "l00876" name = "l00876" > < / a > < span class = "lineno" > 876< / span > < a class = "code hl_typedef" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > objective_coefficient[NUM_DOUBLETON_COLS];< / div >
< div class = "line" > < a id = "l00877" name = "l00877" > < / a > < span class = "lineno" > 877< / span > < / div >
< div class = "line" > < a id = "l00878" name = "l00878" > < / a > < span class = "lineno" > 878< / span > < span class = "comment" > // If the modified variable has status AT_[LOWER,UPPER]_BOUND, then we' ll< / span > < / div >
< div class = "line" > < a id = "l00879" name = "l00879" > < / a > < span class = "lineno" > 879< / span > < span class = "comment" > // set one of the two original variables to one of its bounds, and set the< / span > < / div >
< div class = "line" > < a id = "l00880" name = "l00880" > < / a > < span class = "lineno" > 880< / span > < span class = "comment" > // other to VariableStatus::BASIC. We store this information (which variable< / span > < / div >
< div class = "line" > < a id = "l00881" name = "l00881" > < / a > < span class = "lineno" > 881< / span > < span class = "comment" > // will be set to one of its bounds, and which bound) for each possible< / span > < / div >
< div class = "line" > < a id = "l00882" name = "l00882" > < / a > < span class = "lineno" > 882< / span > < span class = "comment" > // outcome.< / span > < / div >
< div class = "line" > < a id = "l00883" name = "l00883" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor_1_1_restore_info_1_1_col_choice_and_status.html" > 883< / a > < / span > < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "structoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor_1_1_restore_info_1_1_col_choice_and_status.html" > ColChoiceAndStatus< / a > {< / div >
< div class = "line" > < a id = "l00884" name = "l00884" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor_1_1_restore_info_1_1_col_choice_and_status.html#ad9a7a69580012bd79b5e46d39bddee80" > 884< / a > < / span > ColChoice < a class = "code hl_variable" href = "structoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor_1_1_restore_info_1_1_col_choice_and_status.html#ad9a7a69580012bd79b5e46d39bddee80" > col_choice< / a > ;< / div >
< div class = "line" > < a id = "l00885" name = "l00885" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor_1_1_restore_info_1_1_col_choice_and_status.html#ae01600784dc2a3768696f55aa374d093" > 885< / a > < / span > < a class = "code hl_enumeration" href = "namespaceoperations__research_1_1glop.html#aaddc7ccf1acc75842c2129ee4590d358" > VariableStatus< / a > < a class = "code hl_variable" href = "structoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor_1_1_restore_info_1_1_col_choice_and_status.html#ae01600784dc2a3768696f55aa374d093" > status< / a > ;< / div >
< div class = "line" > < a id = "l00886" name = "l00886" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor_1_1_restore_info_1_1_col_choice_and_status.html#a7807b13123f03224c0435ad7d2bcdb11" > 886< / a > < / span > < a class = "code hl_typedef" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > < a class = "code hl_variable" href = "structoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor_1_1_restore_info_1_1_col_choice_and_status.html#a7807b13123f03224c0435ad7d2bcdb11" > value< / a > ;< / div >
< div class = "line" > < a id = "l00887" name = "l00887" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor_1_1_restore_info_1_1_col_choice_and_status.html#ad0ed117cd073020d1d613dca84241a69" > 887< / a > < / span > < a class = "code hl_function" href = "structoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor_1_1_restore_info_1_1_col_choice_and_status.html#ad0ed117cd073020d1d613dca84241a69" > ColChoiceAndStatus< / a > () : < a class = "code hl_variable" href = "structoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor_1_1_restore_info_1_1_col_choice_and_status.html#ad9a7a69580012bd79b5e46d39bddee80" > col_choice< / a > (), < a class = "code hl_variable" href = "structoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor_1_1_restore_info_1_1_col_choice_and_status.html#ae01600784dc2a3768696f55aa374d093" > status< / a > (), < a class = "code hl_variable" href = "structoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor_1_1_restore_info_1_1_col_choice_and_status.html#a7807b13123f03224c0435ad7d2bcdb11" > value< / a > (0.0) {}< / div >
< div class = "line" > < a id = "l00888" name = "l00888" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor_1_1_restore_info_1_1_col_choice_and_status.html#a6274c135cea53fc16e739a129cd3af6a" > 888< / a > < / span > < a class = "code hl_function" href = "structoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor_1_1_restore_info_1_1_col_choice_and_status.html#a6274c135cea53fc16e739a129cd3af6a" > ColChoiceAndStatus< / a > (ColChoice c, < a class = "code hl_enumeration" href = "namespaceoperations__research_1_1glop.html#aaddc7ccf1acc75842c2129ee4590d358" > VariableStatus< / a > s, < a class = "code hl_typedef" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > v)< / div >
< div class = "line" > < a id = "l00889" name = "l00889" > < / a > < span class = "lineno" > 889< / span > : < a class = "code hl_variable" href = "structoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor_1_1_restore_info_1_1_col_choice_and_status.html#ad9a7a69580012bd79b5e46d39bddee80" > col_choice< / a > (c), < a class = "code hl_variable" href = "structoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor_1_1_restore_info_1_1_col_choice_and_status.html#ae01600784dc2a3768696f55aa374d093" > status< / a > (s), < a class = "code hl_variable" href = "structoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor_1_1_restore_info_1_1_col_choice_and_status.html#a7807b13123f03224c0435ad7d2bcdb11" > value< / a > (v) {}< / div >
< div class = "line" > < a id = "l00890" name = "l00890" > < / a > < span class = "lineno" > 890< / span > };< / div >
< div class = "line" > < a id = "l00891" name = "l00891" > < / a > < span class = "lineno" > 891< / span > ColChoiceAndStatus bound_backtracking_at_lower_bound;< / div >
< div class = "line" > < a id = "l00892" name = "l00892" > < / a > < span class = "lineno" > 892< / span > ColChoiceAndStatus bound_backtracking_at_upper_bound;< / div >
< div class = "line" > < a id = "l00893" name = "l00893" > < / a > < span class = "lineno" > 893< / span > };< / div >
< div class = "line" > < a id = "l00894" name = "l00894" > < / a > < span class = "lineno" > 894< / span > < span class = "keywordtype" > void< / span > SwapDeletedAndModifiedVariableRestoreInfo(RestoreInfo* r);< / div >
< div class = "line" > < a id = "l00895" name = "l00895" > < / a > < span class = "lineno" > 895< / span > < / div >
< div class = "line" > < a id = "l00896" name = "l00896" > < / a > < span class = "lineno" > 896< / span > std::vector< RestoreInfo> restore_stack_;< / div >
< div class = "line" > < a id = "l00897" name = "l00897" > < / a > < span class = "lineno" > 897< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseColumn< / a > saved_row_lower_bounds_;< / div >
< div class = "line" > < a id = "l00898" name = "l00898" > < / a > < span class = "lineno" > 898< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseColumn< / a > saved_row_upper_bounds_;< / div >
< div class = "line" > < a id = "l00899" name = "l00899" > < / a > < span class = "lineno" > 899< / span > < / div >
< div class = "line" > < a id = "l00900" name = "l00900" > < / a > < span class = "lineno" > 900< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_columns_saver.html" > ColumnsSaver< / a > columns_saver_;< / div >
< div class = "line" > < a id = "l00901" name = "l00901" > < / a > < span class = "lineno" > 901< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseRow< / a > saved_objective_;< / div >
< div class = "line" > < a id = "l00902" name = "l00902" > < / a > < span class = "lineno" > 902< / span > };< / div >
< div class = "line" > < a id = "l00903" name = "l00903" > < / a > < span class = "lineno" > 903< / span > < / div >
< div class = "line" > < a id = "l00904" name = "l00904" > < / a > < span class = "lineno" > 904< / span > < span class = "comment" > // Because of numerical imprecision, a preprocessor like< / span > < / div >
< div class = "line" > < a id = "l00905" name = "l00905" > < / a > < span class = "lineno" > 905< / span > < span class = "comment" > // DoubletonEqualityRowPreprocessor can transform a constraint/variable domain< / span > < / div >
< div class = "line" > < a id = "l00906" name = "l00906" > < / a > < span class = "lineno" > 906< / span > < span class = "comment" > // like [1, 1+1e-7] to a fixed domain (for ex by multiplying the above domain by< / span > < / div >
< div class = "line" > < a id = "l00907" name = "l00907" > < / a > < span class = "lineno" > 907< / span > < span class = "comment" > // 1e9). This causes an issue because at postsolve, a FIXED_VALUE status now< / span > < / div >
< div class = "line" > < a id = "l00908" name = "l00908" > < / a > < span class = "lineno" > 908< / span > < span class = "comment" > // needs to be transformed to a AT_LOWER_BOUND/AT_UPPER_BOUND status. This is< / span > < / div >
< div class = "line" > < a id = "l00909" name = "l00909" > < / a > < span class = "lineno" > 909< / span > < span class = "comment" > // what this function is doing for the constraint statuses only.< / span > < / div >
< div class = "line" > < a id = "l00910" name = "l00910" > < / a > < span class = "lineno" > 910< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00911" name = "l00911" > < / a > < span class = "lineno" > 911< / span > < span class = "comment" > // TODO(user): A better solution would simply be to get rid of the FIXED status< / span > < / div >
< div class = "line" > < a id = "l00912" name = "l00912" > < / a > < span class = "lineno" > 912< / span > < span class = "comment" > // altogether, it is better to simply use AT_LOWER_BOUND/AT_UPPER_BOUND< / span > < / div >
< div class = "line" > < a id = "l00913" name = "l00913" > < / a > < span class = "lineno" > 913< / span > < span class = "comment" > // depending on the constraining bound in the optimal solution. Note that we can< / span > < / div >
< div class = "line" > < a id = "l00914" name = "l00914" > < / a > < span class = "lineno" > 914< / span > < span class = "comment" > // always at the end transform any variable/constraint with a fixed domain to< / span > < / div >
< div class = "line" > < a id = "l00915" name = "l00915" > < / a > < span class = "lineno" > 915< / span > < span class = "comment" > // FIXED_VALUE if needed to keep the same external API.< / span > < / div >
< div class = "line" > < a id = "l00916" name = "l00916" > < / a > < span class = "lineno" > 916< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1glop.html#a58ffd8db96c399242dc718221bdc81ee" > FixConstraintWithFixedStatuses< / a > (< span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespaceoperations__research_1_1glop.html#ae5fa9e57c2d31b294195ed8a9e17bfac" > DenseColumn< / a > & row_lower_bounds,< / div >
< div class = "line" > < a id = "l00917" name = "l00917" > < / a > < span class = "lineno" > 917< / span > < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespaceoperations__research_1_1glop.html#ae5fa9e57c2d31b294195ed8a9e17bfac" > DenseColumn< / a > & row_upper_bounds,< / div >
< div class = "line" > < a id = "l00918" name = "l00918" > < / a > < span class = "lineno" > 918< / span > ProblemSolution* solution);< / div >
< div class = "line" > < a id = "l00919" name = "l00919" > < / a > < span class = "lineno" > 919< / span > < / div >
< div class = "line" > < a id = "l00920" name = "l00920" > < / a > < span class = "lineno" > 920< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00921" name = "l00921" > < / a > < span class = "lineno" > 921< / span > < span class = "comment" > // DualizerPreprocessor< / span > < / div >
< div class = "line" > < a id = "l00922" name = "l00922" > < / a > < span class = "lineno" > 922< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00923" name = "l00923" > < / a > < span class = "lineno" > 923< / span > < span class = "comment" > // DualizerPreprocessor may change the given program to its dual depending< / span > < / div >
< div class = "line" > < a id = "l00924" name = "l00924" > < / a > < span class = "lineno" > 924< / span > < span class = "comment" > // on the value of the parameter solve_dual_problem.< / span > < / div >
< div class = "line" > < a id = "l00925" name = "l00925" > < / a > < span class = "lineno" > 925< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00926" name = "l00926" > < / a > < span class = "lineno" > 926< / span > < span class = "comment" > // IMPORTANT: FreeConstraintPreprocessor() must be called first since this< / span > < / div >
< div class = "line" > < a id = "l00927" name = "l00927" > < / a > < span class = "lineno" > 927< / span > < span class = "comment" > // preprocessor does not deal correctly with free constraints.< / span > < / div >
< div class = "line" > < a id = "l00928" name = "l00928" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_dualizer_preprocessor.html" > 928< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_dualizer_preprocessor.html" > DualizerPreprocessor< / a > : < span class = "keyword" > public< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > {< / div >
< div class = "line" > < a id = "l00929" name = "l00929" > < / a > < span class = "lineno" > 929< / span > < span class = "keyword" > public< / span > :< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00930" name = "l00930" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_dualizer_preprocessor.html#a9c59c896087a74a8f9c0837407d18b6d" > 930< / a > < / span > < span class = "keyword" > explicit< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_dualizer_preprocessor.html#a9c59c896087a74a8f9c0837407d18b6d" > DualizerPreprocessor< / a > (< span class = "keyword" > const< / span > GlopParameters* < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > )< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00931" name = "l00931" > < / a > < span class = "lineno" > 931< / span > : < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ) {}< / div >
< div class = "line" > < a id = "l00932" name = "l00932" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_dualizer_preprocessor.html#a07231f88dc3272eaa21df55fc0a35c8c" > 932< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_dualizer_preprocessor.html#a07231f88dc3272eaa21df55fc0a35c8c" > DualizerPreprocessor< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_dualizer_preprocessor.html" > DualizerPreprocessor< / a > & ) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00933" name = "l00933" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_dualizer_preprocessor.html#aafbda42a7929fa2c368d41dff7f0cb23" > 933< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_dualizer_preprocessor.html" > DualizerPreprocessor< / a > & < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_dualizer_preprocessor.html#aafbda42a7929fa2c368d41dff7f0cb23" > operator=< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_dualizer_preprocessor.html" > DualizerPreprocessor< / a > & ) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00934" name = "l00934" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_dualizer_preprocessor.html#a554697daecb9b8f7198e6d30643dae7e" > 934< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_dualizer_preprocessor.html#a554697daecb9b8f7198e6d30643dae7e" > ~DualizerPreprocessor< / a > () final {}< / div >
< div class = "line" > < a id = "l00935" name = "l00935" > < / a > < span class = "lineno" > 935< / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_dualizer_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > Run< / a > (< a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_linear_program.html" > LinearProgram< / a > * lp) < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00936" name = "l00936" > < / a > < span class = "lineno" > 936< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_dualizer_preprocessor.html#a6ac5e2bce2fe4745f79d716c6ed14dcf" > RecoverSolution< / a > (< a class = "code hl_struct" href = "structoperations__research_1_1glop_1_1_problem_solution.html" > ProblemSolution< / a > * solution) < span class = "keyword" > const< / span > < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00937" name = "l00937" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_dualizer_preprocessor.html#a9b05a9f964815a4f53a54ae02613fc8e" > 937< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_dualizer_preprocessor.html#a9b05a9f964815a4f53a54ae02613fc8e" > UseInMipContext< / a > () final {< / div >
< div class = "line" > < a id = "l00938" name = "l00938" > < / a > < span class = "lineno" > 938< / span > < a class = "code hl_define" href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda" > FATAL< / a > ) < < < span class = "stringliteral" > " In the presence of integer variables, " < / span > < / div >
< div class = "line" > < a id = "l00939" name = "l00939" > < / a > < span class = "lineno" > 939< / span > < < < span class = "stringliteral" > " there is no notion of a dual problem." < / span > ;< / div >
< div class = "line" > < a id = "l00940" name = "l00940" > < / a > < span class = "lineno" > 940< / span > }< / div >
< div class = "line" > < a id = "l00941" name = "l00941" > < / a > < span class = "lineno" > 941< / span > < / div >
< div class = "line" > < a id = "l00942" name = "l00942" > < / a > < span class = "lineno" > 942< / span > < span class = "comment" > // Convert the given problem status to the one of its dual.< / span > < / div >
< div class = "line" > < a id = "l00943" name = "l00943" > < / a > < span class = "lineno" > 943< / span > < a class = "code hl_enumeration" href = "namespaceoperations__research_1_1glop.html#a884f3b645d22471e5ed3320e182cd493" > ProblemStatus< / a > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_dualizer_preprocessor.html#a8b7014a72cd02aa5a12eca1942447c06" > ChangeStatusToDualStatus< / a > (< a class = "code hl_enumeration" href = "namespaceoperations__research_1_1glop.html#a884f3b645d22471e5ed3320e182cd493" > ProblemStatus< / a > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_preprocessor.html#a2c776397337c7b38bcdb8e2b57653a6a" > status< / a > ) < span class = "keyword" > const< / span > ;< / div >
< div class = "line" > < a id = "l00944" name = "l00944" > < / a > < span class = "lineno" > 944< / span > < / div >
< div class = "line" > < a id = "l00945" name = "l00945" > < / a > < span class = "lineno" > 945< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00946" name = "l00946" > < / a > < span class = "lineno" > 946< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseRow< / a > variable_lower_bounds_;< / div >
< div class = "line" > < a id = "l00947" name = "l00947" > < / a > < span class = "lineno" > 947< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseRow< / a > variable_upper_bounds_;< / div >
< div class = "line" > < a id = "l00948" name = "l00948" > < / a > < span class = "lineno" > 948< / span > < / div >
< div class = "line" > < a id = "l00949" name = "l00949" > < / a > < span class = "lineno" > 949< / span > RowIndex primal_num_rows_;< / div >
< div class = "line" > < a id = "l00950" name = "l00950" > < / a > < span class = "lineno" > 950< / span > ColIndex primal_num_cols_;< / div >
< div class = "line" > < a id = "l00951" name = "l00951" > < / a > < span class = "lineno" > 951< / span > < span class = "keywordtype" > bool< / span > primal_is_maximization_problem_;< / div >
< div class = "line" > < a id = "l00952" name = "l00952" > < / a > < span class = "lineno" > 952< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > RowToColMapping< / a > duplicated_rows_;< / div >
< div class = "line" > < a id = "l00953" name = "l00953" > < / a > < span class = "lineno" > 953< / span > < / div >
< div class = "line" > < a id = "l00954" name = "l00954" > < / a > < span class = "lineno" > 954< / span > < span class = "comment" > // For postsolving the variable/constraint statuses.< / span > < / div >
< div class = "line" > < a id = "l00955" name = "l00955" > < / a > < span class = "lineno" > 955< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > VariableStatusRow< / a > dual_status_correspondence_;< / div >
< div class = "line" > < a id = "l00956" name = "l00956" > < / a > < span class = "lineno" > 956< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > ColMapping< / a > slack_or_surplus_mapping_;< / div >
< div class = "line" > < a id = "l00957" name = "l00957" > < / a > < span class = "lineno" > 957< / span > };< / div >
< div class = "line" > < a id = "l00958" name = "l00958" > < / a > < span class = "lineno" > 958< / span > < / div >
< div class = "line" > < a id = "l00959" name = "l00959" > < / a > < span class = "lineno" > 959< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00960" name = "l00960" > < / a > < span class = "lineno" > 960< / span > < span class = "comment" > // ShiftVariableBoundsPreprocessor< / span > < / div >
< div class = "line" > < a id = "l00961" name = "l00961" > < / a > < span class = "lineno" > 961< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00962" name = "l00962" > < / a > < span class = "lineno" > 962< / span > < span class = "comment" > // For each variable, inspects its bounds and " shift" them if necessary, so that< / span > < / div >
< div class = "line" > < a id = "l00963" name = "l00963" > < / a > < span class = "lineno" > 963< / span > < span class = "comment" > // its domain contains zero. A variable that was shifted will always have at< / span > < / div >
< div class = "line" > < a id = "l00964" name = "l00964" > < / a > < span class = "lineno" > 964< / span > < span class = "comment" > // least one of its bounds to zero. Doing it all at once allows to have a better< / span > < / div >
< div class = "line" > < a id = "l00965" name = "l00965" > < / a > < span class = "lineno" > 965< / span > < span class = "comment" > // precision when modifying the constraint bounds by using an accurate summation< / span > < / div >
< div class = "line" > < a id = "l00966" name = "l00966" > < / a > < span class = "lineno" > 966< / span > < span class = "comment" > // algorithm.< / span > < / div >
< div class = "line" > < a id = "l00967" name = "l00967" > < / a > < span class = "lineno" > 967< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00968" name = "l00968" > < / a > < span class = "lineno" > 968< / span > < span class = "comment" > // Example:< / span > < / div >
< div class = "line" > < a id = "l00969" name = "l00969" > < / a > < span class = "lineno" > 969< / span > < span class = "comment" > // - A variable with bound [1e10, infinity] will be shifted to [0, infinity].< / span > < / div >
< div class = "line" > < a id = "l00970" name = "l00970" > < / a > < span class = "lineno" > 970< / span > < span class = "comment" > // - A variable with domain [-1e10, 1e10] will not be shifted. Note that< / span > < / div >
< div class = "line" > < a id = "l00971" name = "l00971" > < / a > < span class = "lineno" > 971< / span > < span class = "comment" > // compared to the first case, doing so here may introduce unnecessary< / span > < / div >
< div class = "line" > < a id = "l00972" name = "l00972" > < / a > < span class = "lineno" > 972< / span > < span class = "comment" > // numerical errors if the variable value in the final solution is close to< / span > < / div >
< div class = "line" > < a id = "l00973" name = "l00973" > < / a > < span class = "lineno" > 973< / span > < span class = "comment" > // zero.< / span > < / div >
< div class = "line" > < a id = "l00974" name = "l00974" > < / a > < span class = "lineno" > 974< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00975" name = "l00975" > < / a > < span class = "lineno" > 975< / span > < span class = "comment" > // The expected impact of this is:< / span > < / div >
< div class = "line" > < a id = "l00976" name = "l00976" > < / a > < span class = "lineno" > 976< / span > < span class = "comment" > // - Better behavior of the scaling.< / span > < / div >
< div class = "line" > < a id = "l00977" name = "l00977" > < / a > < span class = "lineno" > 977< / span > < span class = "comment" > // - Better precision and numerical accuracy of the simplex method.< / span > < / div >
< div class = "line" > < a id = "l00978" name = "l00978" > < / a > < span class = "lineno" > 978< / span > < span class = "comment" > // - Slightly improved speed (because adding a column with a variable value of< / span > < / div >
< div class = "line" > < a id = "l00979" name = "l00979" > < / a > < span class = "lineno" > 979< / span > < span class = "comment" > // zero takes no work later).< / span > < / div >
< div class = "line" > < a id = "l00980" name = "l00980" > < / a > < span class = "lineno" > 980< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00981" name = "l00981" > < / a > < span class = "lineno" > 981< / span > < span class = "comment" > // TODO(user): Having for each variable one of their bounds at zero is a< / span > < / div >
< div class = "line" > < a id = "l00982" name = "l00982" > < / a > < span class = "lineno" > 982< / span > < span class = "comment" > // requirement for the DualizerPreprocessor and for the implied free column in< / span > < / div >
< div class = "line" > < a id = "l00983" name = "l00983" > < / a > < span class = "lineno" > 983< / span > < span class = "comment" > // the ImpliedFreePreprocessor. However, shifting a variable with a domain like< / span > < / div >
< div class = "line" > < a id = "l00984" name = "l00984" > < / a > < span class = "lineno" > 984< / span > < span class = "comment" > // [-1e10, 1e10] may introduce numerical issues. Relax the definition of< / span > < / div >
< div class = "line" > < a id = "l00985" name = "l00985" > < / a > < span class = "lineno" > 985< / span > < span class = "comment" > // a free variable so that only having a domain containing 0.0 is enough?< / span > < / div >
< div class = "line" > < a id = "l00986" name = "l00986" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_shift_variable_bounds_preprocessor.html" > 986< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_shift_variable_bounds_preprocessor.html" > ShiftVariableBoundsPreprocessor< / a > : < span class = "keyword" > public< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > {< / div >
< div class = "line" > < a id = "l00987" name = "l00987" > < / a > < span class = "lineno" > 987< / span > < span class = "keyword" > public< / span > :< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00988" name = "l00988" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_shift_variable_bounds_preprocessor.html#a406d05ad2a78cf24e2d4e5965a06d505" > 988< / a > < / span > < span class = "keyword" > explicit< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_shift_variable_bounds_preprocessor.html#a406d05ad2a78cf24e2d4e5965a06d505" > ShiftVariableBoundsPreprocessor< / a > (< span class = "keyword" > const< / span > GlopParameters* < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > )< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00989" name = "l00989" > < / a > < span class = "lineno" > 989< / span > : < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ) {}< / div >
< div class = "line" > < a id = "l00990" name = "l00990" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_shift_variable_bounds_preprocessor.html#a758a0cc3350e456968ffc2ad759310a4" > 990< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_shift_variable_bounds_preprocessor.html#a758a0cc3350e456968ffc2ad759310a4" > ShiftVariableBoundsPreprocessor< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_shift_variable_bounds_preprocessor.html" > ShiftVariableBoundsPreprocessor< / a > & ) =< / div >
< div class = "line" > < a id = "l00991" name = "l00991" > < / a > < span class = "lineno" > 991< / span > < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00992" name = "l00992" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_shift_variable_bounds_preprocessor.html#a8ce98ea623cf86dd04e76136e3bdf462" > 992< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_shift_variable_bounds_preprocessor.html" > ShiftVariableBoundsPreprocessor< / a > & < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_shift_variable_bounds_preprocessor.html#a8ce98ea623cf86dd04e76136e3bdf462" > operator=< / a > (< / div >
< div class = "line" > < a id = "l00993" name = "l00993" > < / a > < span class = "lineno" > 993< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_shift_variable_bounds_preprocessor.html" > ShiftVariableBoundsPreprocessor< / a > & ) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00994" name = "l00994" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_shift_variable_bounds_preprocessor.html#a86bf9994227f110c24051481a660df47" > 994< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_shift_variable_bounds_preprocessor.html#a86bf9994227f110c24051481a660df47" > ~ShiftVariableBoundsPreprocessor< / a > () final {}< / div >
< div class = "line" > < a id = "l00995" name = "l00995" > < / a > < span class = "lineno" > 995< / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_shift_variable_bounds_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > Run< / a > (< a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_linear_program.html" > LinearProgram< / a > * lp) < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00996" name = "l00996" > < / a > < span class = "lineno" > 996< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_shift_variable_bounds_preprocessor.html#a6ac5e2bce2fe4745f79d716c6ed14dcf" > RecoverSolution< / a > (< a class = "code hl_struct" href = "structoperations__research_1_1glop_1_1_problem_solution.html" > ProblemSolution< / a > * solution) < span class = "keyword" > const< / span > < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00997" name = "l00997" > < / a > < span class = "lineno" > 997< / span > < / div >
< div class = "line" > < a id = "l00998" name = "l00998" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_shift_variable_bounds_preprocessor.html#a2b8b05eaa697230c4d81daf913c8d1a3" > 998< / a > < / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseRow< / a > & < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_shift_variable_bounds_preprocessor.html#a2b8b05eaa697230c4d81daf913c8d1a3" > offsets< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > offsets_; }< / div >
< div class = "line" > < a id = "l00999" name = "l00999" > < / a > < span class = "lineno" > 999< / span > < / div >
< div class = "line" > < a id = "l01000" name = "l01000" > < / a > < span class = "lineno" > 1000< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l01001" name = "l01001" > < / a > < span class = "lineno" > 1001< / span > < span class = "comment" > // Contains for each variable by how much its bounds where shifted during< / span > < / div >
< div class = "line" > < a id = "l01002" name = "l01002" > < / a > < span class = "lineno" > 1002< / span > < span class = "comment" > // presolve. Note that the shift was negative (new bound = initial bound -< / span > < / div >
< div class = "line" > < a id = "l01003" name = "l01003" > < / a > < span class = "lineno" > 1003< / span > < span class = "comment" > // offset).< / span > < / div >
< div class = "line" > < a id = "l01004" name = "l01004" > < / a > < span class = "lineno" > 1004< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseRow< / a > offsets_;< / div >
< div class = "line" > < a id = "l01005" name = "l01005" > < / a > < span class = "lineno" > 1005< / span > < span class = "comment" > // Contains the initial problem bounds. They are needed to get the perfect< / span > < / div >
< div class = "line" > < a id = "l01006" name = "l01006" > < / a > < span class = "lineno" > 1006< / span > < span class = "comment" > // numerical accuracy for variables at their bound after postsolve.< / span > < / div >
< div class = "line" > < a id = "l01007" name = "l01007" > < / a > < span class = "lineno" > 1007< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseRow< / a > variable_initial_lbs_;< / div >
< div class = "line" > < a id = "l01008" name = "l01008" > < / a > < span class = "lineno" > 1008< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseRow< / a > variable_initial_ubs_;< / div >
< div class = "line" > < a id = "l01009" name = "l01009" > < / a > < span class = "lineno" > 1009< / span > };< / div >
< div class = "line" > < a id = "l01010" name = "l01010" > < / a > < span class = "lineno" > 1010< / span > < / div >
< div class = "line" > < a id = "l01011" name = "l01011" > < / a > < span class = "lineno" > 1011< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l01012" name = "l01012" > < / a > < span class = "lineno" > 1012< / span > < span class = "comment" > // ScalingPreprocessor< / span > < / div >
< div class = "line" > < a id = "l01013" name = "l01013" > < / a > < span class = "lineno" > 1013< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l01014" name = "l01014" > < / a > < span class = "lineno" > 1014< / span > < span class = "comment" > // Scales the SparseMatrix of the linear program using a SparseMatrixScaler.< / span > < / div >
< div class = "line" > < a id = "l01015" name = "l01015" > < / a > < span class = "lineno" > 1015< / span > < span class = "comment" > // This is only applied if the parameter use_scaling is true.< / span > < / div >
< div class = "line" > < a id = "l01016" name = "l01016" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_scaling_preprocessor.html" > 1016< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_scaling_preprocessor.html" > ScalingPreprocessor< / a > : < span class = "keyword" > public< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > {< / div >
< div class = "line" > < a id = "l01017" name = "l01017" > < / a > < span class = "lineno" > 1017< / span > < span class = "keyword" > public< / span > :< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l01018" name = "l01018" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_scaling_preprocessor.html#aebdf58351cca09399f756ba8f298f8c0" > 1018< / a > < / span > < span class = "keyword" > explicit< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_scaling_preprocessor.html#aebdf58351cca09399f756ba8f298f8c0" > ScalingPreprocessor< / a > (< span class = "keyword" > const< / span > GlopParameters* < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > )< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l01019" name = "l01019" > < / a > < span class = "lineno" > 1019< / span > : < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ) {}< / div >
< div class = "line" > < a id = "l01020" name = "l01020" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_scaling_preprocessor.html#aa49fbb4d4a6a32f21c6daf2ca8ff5602" > 1020< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_scaling_preprocessor.html#aa49fbb4d4a6a32f21c6daf2ca8ff5602" > ScalingPreprocessor< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_scaling_preprocessor.html" > ScalingPreprocessor< / a > & ) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l01021" name = "l01021" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_scaling_preprocessor.html#a70e903b44f671ef8e81fc52420cff66d" > 1021< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_scaling_preprocessor.html" > ScalingPreprocessor< / a > & < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_scaling_preprocessor.html#a70e903b44f671ef8e81fc52420cff66d" > operator=< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_scaling_preprocessor.html" > ScalingPreprocessor< / a > & ) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l01022" name = "l01022" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_scaling_preprocessor.html#ab162fd2aea3e591eb9cb56bba79c80f8" > 1022< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_scaling_preprocessor.html#ab162fd2aea3e591eb9cb56bba79c80f8" > ~ScalingPreprocessor< / a > () final {}< / div >
< div class = "line" > < a id = "l01023" name = "l01023" > < / a > < span class = "lineno" > 1023< / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_scaling_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > Run< / a > (< a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_linear_program.html" > LinearProgram< / a > * lp) < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l01024" name = "l01024" > < / a > < span class = "lineno" > 1024< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_scaling_preprocessor.html#a6ac5e2bce2fe4745f79d716c6ed14dcf" > RecoverSolution< / a > (< a class = "code hl_struct" href = "structoperations__research_1_1glop_1_1_problem_solution.html" > ProblemSolution< / a > * solution) < span class = "keyword" > const< / span > < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l01025" name = "l01025" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_scaling_preprocessor.html#a9b05a9f964815a4f53a54ae02613fc8e" > 1025< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_scaling_preprocessor.html#a9b05a9f964815a4f53a54ae02613fc8e" > UseInMipContext< / a > () final { < a class = "code hl_define" href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda" > FATAL< / a > ) < < < span class = "stringliteral" > " Not implemented." < / span > ; }< / div >
< div class = "line" > < a id = "l01026" name = "l01026" > < / a > < span class = "lineno" > 1026< / span > < / div >
< div class = "line" > < a id = "l01027" name = "l01027" > < / a > < span class = "lineno" > 1027< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l01028" name = "l01028" > < / a > < span class = "lineno" > 1028< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseRow< / a > variable_lower_bounds_;< / div >
< div class = "line" > < a id = "l01029" name = "l01029" > < / a > < span class = "lineno" > 1029< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseRow< / a > variable_upper_bounds_;< / div >
< div class = "line" > < a id = "l01030" name = "l01030" > < / a > < span class = "lineno" > 1030< / span > < a class = "code hl_typedef" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > cost_scaling_factor_;< / div >
< div class = "line" > < a id = "l01031" name = "l01031" > < / a > < span class = "lineno" > 1031< / span > < a class = "code hl_typedef" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > bound_scaling_factor_;< / div >
< div class = "line" > < a id = "l01032" name = "l01032" > < / a > < span class = "lineno" > 1032< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_sparse_matrix_scaler.html" > SparseMatrixScaler< / a > scaler_;< / div >
< div class = "line" > < a id = "l01033" name = "l01033" > < / a > < span class = "lineno" > 1033< / span > };< / div >
< div class = "line" > < a id = "l01034" name = "l01034" > < / a > < span class = "lineno" > 1034< / span > < / div >
< div class = "line" > < a id = "l01035" name = "l01035" > < / a > < span class = "lineno" > 1035< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l01036" name = "l01036" > < / a > < span class = "lineno" > 1036< / span > < span class = "comment" > // ToMinimizationPreprocessor< / span > < / div >
< div class = "line" > < a id = "l01037" name = "l01037" > < / a > < span class = "lineno" > 1037< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l01038" name = "l01038" > < / a > < span class = "lineno" > 1038< / span > < span class = "comment" > // Changes the problem from maximization to minimization (if applicable).< / span > < / div >
< div class = "line" > < a id = "l01039" name = "l01039" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_to_minimization_preprocessor.html" > 1039< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_to_minimization_preprocessor.html" > ToMinimizationPreprocessor< / a > : < span class = "keyword" > public< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > {< / div >
< div class = "line" > < a id = "l01040" name = "l01040" > < / a > < span class = "lineno" > 1040< / span > < span class = "keyword" > public< / span > :< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l01041" name = "l01041" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_to_minimization_preprocessor.html#a6dca9e326011060bd1aa01dd84d8a568" > 1041< / a > < / span > < span class = "keyword" > explicit< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_to_minimization_preprocessor.html#a6dca9e326011060bd1aa01dd84d8a568" > ToMinimizationPreprocessor< / a > (< span class = "keyword" > const< / span > GlopParameters* < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > )< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l01042" name = "l01042" > < / a > < span class = "lineno" > 1042< / span > : < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ) {}< / div >
< div class = "line" > < a id = "l01043" name = "l01043" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_to_minimization_preprocessor.html#a5056758980b7b11782307a0805b6251e" > 1043< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_to_minimization_preprocessor.html#a5056758980b7b11782307a0805b6251e" > ToMinimizationPreprocessor< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_to_minimization_preprocessor.html" > ToMinimizationPreprocessor< / a > & ) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l01044" name = "l01044" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_to_minimization_preprocessor.html#a30d3be8d3389e04491f4ab873c9f23ce" > 1044< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_to_minimization_preprocessor.html" > ToMinimizationPreprocessor< / a > & < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_to_minimization_preprocessor.html#a30d3be8d3389e04491f4ab873c9f23ce" > operator=< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_to_minimization_preprocessor.html" > ToMinimizationPreprocessor< / a > & ) =< / div >
< div class = "line" > < a id = "l01045" name = "l01045" > < / a > < span class = "lineno" > 1045< / span > < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l01046" name = "l01046" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_to_minimization_preprocessor.html#ab1dcd2b65a67272de23ec63110fda3a4" > 1046< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_to_minimization_preprocessor.html#ab1dcd2b65a67272de23ec63110fda3a4" > ~ToMinimizationPreprocessor< / a > () final {}< / div >
< div class = "line" > < a id = "l01047" name = "l01047" > < / a > < span class = "lineno" > 1047< / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_to_minimization_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > Run< / a > (< a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_linear_program.html" > LinearProgram< / a > * lp) < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l01048" name = "l01048" > < / a > < span class = "lineno" > 1048< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_to_minimization_preprocessor.html#a6ac5e2bce2fe4745f79d716c6ed14dcf" > RecoverSolution< / a > (< a class = "code hl_struct" href = "structoperations__research_1_1glop_1_1_problem_solution.html" > ProblemSolution< / a > * solution) < span class = "keyword" > const< / span > < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l01049" name = "l01049" > < / a > < span class = "lineno" > 1049< / span > };< / div >
< div class = "line" > < a id = "l01050" name = "l01050" > < / a > < span class = "lineno" > 1050< / span > < / div >
< div class = "line" > < a id = "l01051" name = "l01051" > < / a > < span class = "lineno" > 1051< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l01052" name = "l01052" > < / a > < span class = "lineno" > 1052< / span > < span class = "comment" > // AddSlackVariablesPreprocessor< / span > < / div >
< div class = "line" > < a id = "l01053" name = "l01053" > < / a > < span class = "lineno" > 1053< / span > < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l01054" name = "l01054" > < / a > < span class = "lineno" > 1054< / span > < span class = "comment" > // Transforms the linear program to the equation form< / span > < / div >
< div class = "line" > < a id = "l01055" name = "l01055" > < / a > < span class = "lineno" > 1055< / span > < span class = "comment" > // min c.x, s.t. A.x = 0. This is done by:< / span > < / div >
< div class = "line" > < a id = "l01056" name = "l01056" > < / a > < span class = "lineno" > 1056< / span > < span class = "comment" > // 1. Introducing slack variables for all constraints; all these variables are< / span > < / div >
< div class = "line" > < a id = "l01057" name = "l01057" > < / a > < span class = "lineno" > 1057< / span > < span class = "comment" > // introduced with coefficient 1.0, and their bounds are set to be negative< / span > < / div >
< div class = "line" > < a id = "l01058" name = "l01058" > < / a > < span class = "lineno" > 1058< / span > < span class = "comment" > // bounds of the corresponding constraint.< / span > < / div >
< div class = "line" > < a id = "l01059" name = "l01059" > < / a > < span class = "lineno" > 1059< / span > < span class = "comment" > // 2. Changing the bounds of all constraints to (0, 0) to make them an equality.< / span > < / div >
< div class = "line" > < a id = "l01060" name = "l01060" > < / a > < span class = "lineno" > 1060< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l01061" name = "l01061" > < / a > < span class = "lineno" > 1061< / span > < span class = "comment" > // As a consequence, the matrix of the linear program always has full row rank< / span > < / div >
< div class = "line" > < a id = "l01062" name = "l01062" > < / a > < span class = "lineno" > 1062< / span > < span class = "comment" > // after this preprocessor. Note that the slack variables are always added last,< / span > < / div >
< div class = "line" > < a id = "l01063" name = "l01063" > < / a > < span class = "lineno" > 1063< / span > < span class = "comment" > // so that the rightmost square sub-matrix is always the identity matrix.< / span > < / div >
< div class = "line" > < a id = "l01064" name = "l01064" > < / a > < span class = "lineno" > 1064< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l01065" name = "l01065" > < / a > < span class = "lineno" > 1065< / span > < span class = "comment" > // TODO(user): Do not require this step to talk to the revised simplex. On large< / span > < / div >
< div class = "line" > < a id = "l01066" name = "l01066" > < / a > < span class = "lineno" > 1066< / span > < span class = "comment" > // LPs like supportcase11.mps, this step alone can add 1.5 GB to the solver peak< / span > < / div >
< div class = "line" > < a id = "l01067" name = "l01067" > < / a > < span class = "lineno" > 1067< / span > < span class = "comment" > // memory for no good reason. The internal matrix representation used in glop is< / span > < / div >
< div class = "line" > < a id = "l01068" name = "l01068" > < / a > < span class = "lineno" > 1068< / span > < span class = "comment" > // a lot more efficient, and there is no point keeping the slacks in< / span > < / div >
< div class = "line" > < a id = "l01069" name = "l01069" > < / a > < span class = "lineno" > 1069< / span > < span class = "comment" > // LinearProgram. It is also bad for incrementaly modifying the LP.< / span > < / div >
< div class = "line" > < a id = "l01070" name = "l01070" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_add_slack_variables_preprocessor.html" > 1070< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_add_slack_variables_preprocessor.html" > AddSlackVariablesPreprocessor< / a > : < span class = "keyword" > public< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > {< / div >
< div class = "line" > < a id = "l01071" name = "l01071" > < / a > < span class = "lineno" > 1071< / span > < span class = "keyword" > public< / span > :< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l01072" name = "l01072" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_add_slack_variables_preprocessor.html#a590bbc619c0079ea174d76f13689170e" > 1072< / a > < / span > < span class = "keyword" > explicit< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_add_slack_variables_preprocessor.html#a590bbc619c0079ea174d76f13689170e" > AddSlackVariablesPreprocessor< / a > (< span class = "keyword" > const< / span > GlopParameters* < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > )< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l01073" name = "l01073" > < / a > < span class = "lineno" > 1073< / span > : < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_preprocessor.html" > Preprocessor< / a > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ) {}< / div >
< div class = "line" > < a id = "l01074" name = "l01074" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_add_slack_variables_preprocessor.html#a2eb5ad9a24b4d3a0a2a364850e5b699a" > 1074< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_add_slack_variables_preprocessor.html#a2eb5ad9a24b4d3a0a2a364850e5b699a" > AddSlackVariablesPreprocessor< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_add_slack_variables_preprocessor.html" > AddSlackVariablesPreprocessor< / a > & ) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l01075" name = "l01075" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_add_slack_variables_preprocessor.html#aca8326390fcd21cd94453176c9be26c2" > 1075< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_add_slack_variables_preprocessor.html" > AddSlackVariablesPreprocessor< / a > & < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_add_slack_variables_preprocessor.html#aca8326390fcd21cd94453176c9be26c2" > operator=< / a > (< / div >
< div class = "line" > < a id = "l01076" name = "l01076" > < / a > < span class = "lineno" > 1076< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_add_slack_variables_preprocessor.html" > AddSlackVariablesPreprocessor< / a > & ) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l01077" name = "l01077" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_add_slack_variables_preprocessor.html#ad7a6089e6fb93d30141a0e3fdf059e8d" > 1077< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_add_slack_variables_preprocessor.html#ad7a6089e6fb93d30141a0e3fdf059e8d" > ~AddSlackVariablesPreprocessor< / a > () final {}< / div >
< div class = "line" > < a id = "l01078" name = "l01078" > < / a > < span class = "lineno" > 1078< / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_add_slack_variables_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > Run< / a > (< a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_linear_program.html" > LinearProgram< / a > * lp) < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l01079" name = "l01079" > < / a > < span class = "lineno" > 1079< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_add_slack_variables_preprocessor.html#a6ac5e2bce2fe4745f79d716c6ed14dcf" > RecoverSolution< / a > (< a class = "code hl_struct" href = "structoperations__research_1_1glop_1_1_problem_solution.html" > ProblemSolution< / a > * solution) < span class = "keyword" > const< / span > < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l01080" name = "l01080" > < / a > < span class = "lineno" > 1080< / span > < / div >
< div class = "line" > < a id = "l01081" name = "l01081" > < / a > < span class = "lineno" > 1081< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l01082" name = "l01082" > < / a > < span class = "lineno" > 1082< / span > ColIndex first_slack_col_;< / div >
< div class = "line" > < a id = "l01083" name = "l01083" > < / a > < span class = "lineno" > 1083< / span > };< / div >
< div class = "line" > < a id = "l01084" name = "l01084" > < / a > < span class = "lineno" > 1084< / span > < / div >
< div class = "line" > < a id = "l01085" name = "l01085" > < / a > < span class = "lineno" > 1085< / span > } < span class = "comment" > // namespace glop< / span > < / div >
< div class = "line" > < a id = "l01086" name = "l01086" > < / a > < span class = "lineno" > 1086< / span > } < span class = "comment" > // namespace operations_research< / span > < / div >
< div class = "line" > < a id = "l01087" name = "l01087" > < / a > < span class = "lineno" > 1087< / span > < / div >
< div class = "line" > < a id = "l01088" name = "l01088" > < / a > < span class = "lineno" > 1088< / span > < span class = "preprocessor" > #endif < / span > < span class = "comment" > // OR_TOOLS_GLOP_PREPROCESSOR_H_< / span > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_accad43a85d781d53381cd53a9894b6ae" > < div class = "ttname" > < a href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > < / div > < div class = "ttdeci" > #define LOG(severity)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00420" > base/logging.h:420< / a > < / div > < / div >
< div class = "ttc" id = "aclassabsl_1_1_strong_vector_html" > < div class = "ttname" > < a href = "classabsl_1_1_strong_vector.html" > absl::StrongVector< RowIndex, bool > < / a > < / div > < / div >
< div class = "ttc" id = "aclassabsl_1_1_strong_vector_html_a644718bb2fb240de962dc3c9a1fdf0dc" > < div class = "ttname" > < a href = "classabsl_1_1_strong_vector.html#a644718bb2fb240de962dc3c9a1fdf0dc" > absl::StrongVector::empty< / a > < / div > < div class = "ttdeci" > bool empty() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "strong__vector_8h_source.html#l00156" > strong_vector.h:156< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_solver_logger_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_solver_logger.html" > operations_research::SolverLogger< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "util_2logging_8h_source.html#l00033" > util/logging.h:33< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_time_limit_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_time_limit.html" > operations_research::TimeLimit< / a > < / div > < div class = "ttdoc" > A simple class to enforce both an elapsed time limit and a deterministic time limit in the same threa...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00106" > time_limit.h:106< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_add_slack_variables_preprocessor_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_add_slack_variables_preprocessor.html" > operations_research::glop::AddSlackVariablesPreprocessor< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l01070" > preprocessor.h:1070< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_add_slack_variables_preprocessor_html_a2eb5ad9a24b4d3a0a2a364850e5b699a" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_add_slack_variables_preprocessor.html#a2eb5ad9a24b4d3a0a2a364850e5b699a" > operations_research::glop::AddSlackVariablesPreprocessor::AddSlackVariablesPreprocessor< / a > < / div > < div class = "ttdeci" > AddSlackVariablesPreprocessor(const AddSlackVariablesPreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_add_slack_variables_preprocessor_html_a590bbc619c0079ea174d76f13689170e" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_add_slack_variables_preprocessor.html#a590bbc619c0079ea174d76f13689170e" > operations_research::glop::AddSlackVariablesPreprocessor::AddSlackVariablesPreprocessor< / a > < / div > < div class = "ttdeci" > AddSlackVariablesPreprocessor(const GlopParameters *parameters)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l01072" > preprocessor.h:1072< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_add_slack_variables_preprocessor_html_a5d398cb6297813f547da141848e70bbc" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_add_slack_variables_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > operations_research::glop::AddSlackVariablesPreprocessor::Run< / a > < / div > < div class = "ttdeci" > bool Run(LinearProgram *lp) final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l03925" > preprocessor.cc:3925< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_add_slack_variables_preprocessor_html_a6ac5e2bce2fe4745f79d716c6ed14dcf" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_add_slack_variables_preprocessor.html#a6ac5e2bce2fe4745f79d716c6ed14dcf" > operations_research::glop::AddSlackVariablesPreprocessor::RecoverSolution< / a > < / div > < div class = "ttdeci" > void RecoverSolution(ProblemSolution *solution) const final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l03934" > preprocessor.cc:3934< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_add_slack_variables_preprocessor_html_aca8326390fcd21cd94453176c9be26c2" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_add_slack_variables_preprocessor.html#aca8326390fcd21cd94453176c9be26c2" > operations_research::glop::AddSlackVariablesPreprocessor::operator=< / a > < / div > < div class = "ttdeci" > AddSlackVariablesPreprocessor & operator=(const AddSlackVariablesPreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_add_slack_variables_preprocessor_html_ad7a6089e6fb93d30141a0e3fdf059e8d" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_add_slack_variables_preprocessor.html#ad7a6089e6fb93d30141a0e3fdf059e8d" > operations_research::glop::AddSlackVariablesPreprocessor::~AddSlackVariablesPreprocessor< / a > < / div > < div class = "ttdeci" > ~AddSlackVariablesPreprocessor() final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l01077" > preprocessor.h:1077< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_column_deletion_helper_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html" > operations_research::glop::ColumnDeletionHelper< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00172" > preprocessor.h:172< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_column_deletion_helper_html_a0dd90a930eb56b652fa3e46c732a348c" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html#a0dd90a930eb56b652fa3e46c732a348c" > operations_research::glop::ColumnDeletionHelper::ColumnDeletionHelper< / a > < / div > < div class = "ttdeci" > ColumnDeletionHelper(const ColumnDeletionHelper & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_column_deletion_helper_html_a1fbdcd623d96ea5e73d664ce0c6bd002" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html#a1fbdcd623d96ea5e73d664ce0c6bd002" > operations_research::glop::ColumnDeletionHelper::IsColumnMarked< / a > < / div > < div class = "ttdeci" > bool IsColumnMarked(ColIndex col) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00195" > preprocessor.h:195< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_column_deletion_helper_html_a43d852970601d1a979844a0aae79ed3d" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html#a43d852970601d1a979844a0aae79ed3d" > operations_research::glop::ColumnDeletionHelper::MarkColumnForDeletionWithState< / a > < / div > < div class = "ttdeci" > void MarkColumnForDeletionWithState(ColIndex col, Fractional value, VariableStatus status)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l00237" > preprocessor.cc:237< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_column_deletion_helper_html_a46b7ed2e9e3a3d5dc9a024801e1baaf7" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html#a46b7ed2e9e3a3d5dc9a024801e1baaf7" > operations_research::glop::ColumnDeletionHelper::MarkColumnForDeletion< / a > < / div > < div class = "ttdeci" > void MarkColumnForDeletion(ColIndex col)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l00233" > preprocessor.cc:233< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_column_deletion_helper_html_a575d2041247c879f7173bb3a555ba958" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html#a575d2041247c879f7173bb3a555ba958" > operations_research::glop::ColumnDeletionHelper::ColumnDeletionHelper< / a > < / div > < div class = "ttdeci" > ColumnDeletionHelper()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00174" > preprocessor.h:174< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_column_deletion_helper_html_a80fdb049eb326f04e2ede98eac209894" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html#a80fdb049eb326f04e2ede98eac209894" > operations_research::glop::ColumnDeletionHelper::GetMarkedColumns< / a > < / div > < div class = "ttdeci" > const DenseBooleanRow & GetMarkedColumns() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00200" > preprocessor.h:200< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_column_deletion_helper_html_a88c4f7c0f0c1885acb2486ebd18c5d9e" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html#a88c4f7c0f0c1885acb2486ebd18c5d9e" > operations_research::glop::ColumnDeletionHelper::operator=< / a > < / div > < div class = "ttdeci" > ColumnDeletionHelper & operator=(const ColumnDeletionHelper & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_column_deletion_helper_html_a8e12342fc420701fbffd97025421575a" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html#a8e12342fc420701fbffd97025421575a" > operations_research::glop::ColumnDeletionHelper::IsEmpty< / a > < / div > < div class = "ttdeci" > bool IsEmpty() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00203" > preprocessor.h:203< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_column_deletion_helper_html_aa71d36872f416feaa853788a7a7a7ef8" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html#aa71d36872f416feaa853788a7a7a7ef8" > operations_research::glop::ColumnDeletionHelper::Clear< / a > < / div > < div class = "ttdeci" > void Clear()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l00228" > preprocessor.cc:228< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_column_deletion_helper_html_aabbdbf9fca353ff98142344abd621659" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html#aabbdbf9fca353ff98142344abd621659" > operations_research::glop::ColumnDeletionHelper::GetStoredValue< / a > < / div > < div class = "ttdeci" > const DenseRow & GetStoredValue() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00211" > preprocessor.h:211< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_column_deletion_helper_html_ab73f53154d99b3cd13dae72fd418985d" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_column_deletion_helper.html#ab73f53154d99b3cd13dae72fd418985d" > operations_research::glop::ColumnDeletionHelper::RestoreDeletedColumns< / a > < / div > < div class = "ttdeci" > void RestoreDeletedColumns(ProblemSolution *solution) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l00250" > preprocessor.cc:250< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_columns_saver_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_columns_saver.html" > operations_research::glop::ColumnsSaver< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00152" > preprocessor.h:152< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_columns_saver_html_a3b6aa10f89671d78925cc945fe4d4c1c" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_columns_saver.html#a3b6aa10f89671d78925cc945fe4d4c1c" > operations_research::glop::ColumnsSaver::SavedOrEmptyColumn< / a > < / div > < div class = "ttdeci" > const SparseColumn & SavedOrEmptyColumn(ColIndex col) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l00222" > preprocessor.cc:222< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_columns_saver_html_aeab5e5bcf98e79cf87cf5293dfd1c277" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_columns_saver.html#aeab5e5bcf98e79cf87cf5293dfd1c277" > operations_research::glop::ColumnsSaver::SaveColumnIfNotAlreadyDone< / a > < / div > < div class = "ttdeci" > void SaveColumnIfNotAlreadyDone(ColIndex col, const SparseColumn & column)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l00209" > preprocessor.cc:209< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_columns_saver_html_af288e8fc53034650fea5898cc1d598fd" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_columns_saver.html#af288e8fc53034650fea5898cc1d598fd" > operations_research::glop::ColumnsSaver::SaveColumn< / a > < / div > < div class = "ttdeci" > void SaveColumn(ColIndex col, const SparseColumn & column)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l00203" > preprocessor.cc:203< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_columns_saver_html_af2af488b8124cad45ef3d0e28d53a44d" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_columns_saver.html#af2af488b8124cad45ef3d0e28d53a44d" > operations_research::glop::ColumnsSaver::SavedColumn< / a > < / div > < div class = "ttdeci" > const SparseColumn & SavedColumn(ColIndex col) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l00216" > preprocessor.cc:216< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor.html" > operations_research::glop::DoubletonEqualityRowPreprocessor< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00839" > preprocessor.h:839< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor_html_a044b35f90977e8a419f26cfa5f4837b6" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor.html#a044b35f90977e8a419f26cfa5f4837b6" > operations_research::glop::DoubletonEqualityRowPreprocessor::~DoubletonEqualityRowPreprocessor< / a > < / div > < div class = "ttdeci" > ~DoubletonEqualityRowPreprocessor() final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00847" > preprocessor.h:847< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor_html_a412ff468086906fc7e74f474e9900dbf" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor.html#a412ff468086906fc7e74f474e9900dbf" > operations_research::glop::DoubletonEqualityRowPreprocessor::DoubletonEqualityRowPreprocessor< / a > < / div > < div class = "ttdeci" > DoubletonEqualityRowPreprocessor(const DoubletonEqualityRowPreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor_html_a5d398cb6297813f547da141848e70bbc" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > operations_research::glop::DoubletonEqualityRowPreprocessor::Run< / a > < / div > < div class = "ttdeci" > bool Run(LinearProgram *lp) final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l03089" > preprocessor.cc:3089< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor_html_a6ac5e2bce2fe4745f79d716c6ed14dcf" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor.html#a6ac5e2bce2fe4745f79d716c6ed14dcf" > operations_research::glop::DoubletonEqualityRowPreprocessor::RecoverSolution< / a > < / div > < div class = "ttdeci" > void RecoverSolution(ProblemSolution *solution) const final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l03307" > preprocessor.cc:3307< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor_html_a6eb6d8e5410e7abf05020415574a1758" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor.html#a6eb6d8e5410e7abf05020415574a1758" > operations_research::glop::DoubletonEqualityRowPreprocessor::DoubletonEqualityRowPreprocessor< / a > < / div > < div class = "ttdeci" > DoubletonEqualityRowPreprocessor(const GlopParameters *parameters)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00841" > preprocessor.h:841< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor_html_aca8febd15c5a7b0d43b98af51e5d32ad" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor.html#aca8febd15c5a7b0d43b98af51e5d32ad" > operations_research::glop::DoubletonEqualityRowPreprocessor::operator=< / a > < / div > < div class = "ttdeci" > DoubletonEqualityRowPreprocessor & operator=(const DoubletonEqualityRowPreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_doubleton_free_column_preprocessor_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_doubleton_free_column_preprocessor.html" > operations_research::glop::DoubletonFreeColumnPreprocessor< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00648" > preprocessor.h:648< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_doubleton_free_column_preprocessor_html_a5d398cb6297813f547da141848e70bbc" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_doubleton_free_column_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > operations_research::glop::DoubletonFreeColumnPreprocessor::Run< / a > < / div > < div class = "ttdeci" > bool Run(LinearProgram *lp) final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l01604" > preprocessor.cc:1604< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_doubleton_free_column_preprocessor_html_a6ac5e2bce2fe4745f79d716c6ed14dcf" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_doubleton_free_column_preprocessor.html#a6ac5e2bce2fe4745f79d716c6ed14dcf" > operations_research::glop::DoubletonFreeColumnPreprocessor::RecoverSolution< / a > < / div > < div class = "ttdeci" > void RecoverSolution(ProblemSolution *solution) const final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l01710" > preprocessor.cc:1710< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_doubleton_free_column_preprocessor_html_a8b34b3bfc57226b831b78a2ab55d8e68" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_doubleton_free_column_preprocessor.html#a8b34b3bfc57226b831b78a2ab55d8e68" > operations_research::glop::DoubletonFreeColumnPreprocessor::operator=< / a > < / div > < div class = "ttdeci" > DoubletonFreeColumnPreprocessor & operator=(const DoubletonFreeColumnPreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_doubleton_free_column_preprocessor_html_aafe5553d4d7b0927477cc855dce6e192" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_doubleton_free_column_preprocessor.html#aafe5553d4d7b0927477cc855dce6e192" > operations_research::glop::DoubletonFreeColumnPreprocessor::~DoubletonFreeColumnPreprocessor< / a > < / div > < div class = "ttdeci" > ~DoubletonFreeColumnPreprocessor() final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00656" > preprocessor.h:656< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_doubleton_free_column_preprocessor_html_ad61cb24b35e078099109377abf934825" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_doubleton_free_column_preprocessor.html#ad61cb24b35e078099109377abf934825" > operations_research::glop::DoubletonFreeColumnPreprocessor::DoubletonFreeColumnPreprocessor< / a > < / div > < div class = "ttdeci" > DoubletonFreeColumnPreprocessor(const DoubletonFreeColumnPreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_doubleton_free_column_preprocessor_html_ae23fb85f638884ef4a17fa8fdb2aa816" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_doubleton_free_column_preprocessor.html#ae23fb85f638884ef4a17fa8fdb2aa816" > operations_research::glop::DoubletonFreeColumnPreprocessor::DoubletonFreeColumnPreprocessor< / a > < / div > < div class = "ttdeci" > DoubletonFreeColumnPreprocessor(const GlopParameters *parameters)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00650" > preprocessor.h:650< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_dualizer_preprocessor_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_dualizer_preprocessor.html" > operations_research::glop::DualizerPreprocessor< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00928" > preprocessor.h:928< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_dualizer_preprocessor_html_a07231f88dc3272eaa21df55fc0a35c8c" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_dualizer_preprocessor.html#a07231f88dc3272eaa21df55fc0a35c8c" > operations_research::glop::DualizerPreprocessor::DualizerPreprocessor< / a > < / div > < div class = "ttdeci" > DualizerPreprocessor(const DualizerPreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_dualizer_preprocessor_html_a554697daecb9b8f7198e6d30643dae7e" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_dualizer_preprocessor.html#a554697daecb9b8f7198e6d30643dae7e" > operations_research::glop::DualizerPreprocessor::~DualizerPreprocessor< / a > < / div > < div class = "ttdeci" > ~DualizerPreprocessor() final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00934" > preprocessor.h:934< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_dualizer_preprocessor_html_a5d398cb6297813f547da141848e70bbc" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_dualizer_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > operations_research::glop::DualizerPreprocessor::Run< / a > < / div > < div class = "ttdeci" > bool Run(LinearProgram *lp) final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l03474" > preprocessor.cc:3474< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_dualizer_preprocessor_html_a6ac5e2bce2fe4745f79d716c6ed14dcf" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_dualizer_preprocessor.html#a6ac5e2bce2fe4745f79d716c6ed14dcf" > operations_research::glop::DualizerPreprocessor::RecoverSolution< / a > < / div > < div class = "ttdeci" > void RecoverSolution(ProblemSolution *solution) const final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l03590" > preprocessor.cc:3590< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_dualizer_preprocessor_html_a8b7014a72cd02aa5a12eca1942447c06" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_dualizer_preprocessor.html#a8b7014a72cd02aa5a12eca1942447c06" > operations_research::glop::DualizerPreprocessor::ChangeStatusToDualStatus< / a > < / div > < div class = "ttdeci" > ProblemStatus ChangeStatusToDualStatus(ProblemStatus status) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l03699" > preprocessor.cc:3699< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_dualizer_preprocessor_html_a9b05a9f964815a4f53a54ae02613fc8e" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_dualizer_preprocessor.html#a9b05a9f964815a4f53a54ae02613fc8e" > operations_research::glop::DualizerPreprocessor::UseInMipContext< / a > < / div > < div class = "ttdeci" > void UseInMipContext() final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00937" > preprocessor.h:937< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_dualizer_preprocessor_html_a9c59c896087a74a8f9c0837407d18b6d" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_dualizer_preprocessor.html#a9c59c896087a74a8f9c0837407d18b6d" > operations_research::glop::DualizerPreprocessor::DualizerPreprocessor< / a > < / div > < div class = "ttdeci" > DualizerPreprocessor(const GlopParameters *parameters)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00930" > preprocessor.h:930< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_dualizer_preprocessor_html_aafbda42a7929fa2c368d41dff7f0cb23" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_dualizer_preprocessor.html#aafbda42a7929fa2c368d41dff7f0cb23" > operations_research::glop::DualizerPreprocessor::operator=< / a > < / div > < div class = "ttdeci" > DualizerPreprocessor & operator=(const DualizerPreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_empty_column_preprocessor_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_empty_column_preprocessor.html" > operations_research::glop::EmptyColumnPreprocessor< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00267" > preprocessor.h:267< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_empty_column_preprocessor_html_a22ea86eb03c66e95abbe101fdafd2b62" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_empty_column_preprocessor.html#a22ea86eb03c66e95abbe101fdafd2b62" > operations_research::glop::EmptyColumnPreprocessor::EmptyColumnPreprocessor< / a > < / div > < div class = "ttdeci" > EmptyColumnPreprocessor(const GlopParameters *parameters)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00269" > preprocessor.h:269< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_empty_column_preprocessor_html_a562dd5bea364681f5958eddb768f86d1" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_empty_column_preprocessor.html#a562dd5bea364681f5958eddb768f86d1" > operations_research::glop::EmptyColumnPreprocessor::~EmptyColumnPreprocessor< / a > < / div > < div class = "ttdeci" > ~EmptyColumnPreprocessor() final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00273" > preprocessor.h:273< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_empty_column_preprocessor_html_a5d398cb6297813f547da141848e70bbc" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_empty_column_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > operations_research::glop::EmptyColumnPreprocessor::Run< / a > < / div > < div class = "ttdeci" > bool Run(LinearProgram *lp) final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l00385" > preprocessor.cc:385< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_empty_column_preprocessor_html_a6ac5e2bce2fe4745f79d716c6ed14dcf" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_empty_column_preprocessor.html#a6ac5e2bce2fe4745f79d716c6ed14dcf" > operations_research::glop::EmptyColumnPreprocessor::RecoverSolution< / a > < / div > < div class = "ttdeci" > void RecoverSolution(ProblemSolution *solution) const final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l00429" > preprocessor.cc:429< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_empty_column_preprocessor_html_aa7e7cab45ded21e21b5f8f0c0193de77" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_empty_column_preprocessor.html#aa7e7cab45ded21e21b5f8f0c0193de77" > operations_research::glop::EmptyColumnPreprocessor::EmptyColumnPreprocessor< / a > < / div > < div class = "ttdeci" > EmptyColumnPreprocessor(const EmptyColumnPreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_empty_column_preprocessor_html_ac8051097d52f79f0b424f06b1afc6df2" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_empty_column_preprocessor.html#ac8051097d52f79f0b424f06b1afc6df2" > operations_research::glop::EmptyColumnPreprocessor::operator=< / a > < / div > < div class = "ttdeci" > EmptyColumnPreprocessor & operator=(const EmptyColumnPreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_empty_constraint_preprocessor_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_empty_constraint_preprocessor.html" > operations_research::glop::EmptyConstraintPreprocessor< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00770" > preprocessor.h:770< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_empty_constraint_preprocessor_html_a0094ad57b13fa8271e791b928cf07c74" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_empty_constraint_preprocessor.html#a0094ad57b13fa8271e791b928cf07c74" > operations_research::glop::EmptyConstraintPreprocessor::operator=< / a > < / div > < div class = "ttdeci" > EmptyConstraintPreprocessor & operator=(const EmptyConstraintPreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_empty_constraint_preprocessor_html_a4defef18f2b0b3bf00721584c7a40964" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_empty_constraint_preprocessor.html#a4defef18f2b0b3bf00721584c7a40964" > operations_research::glop::EmptyConstraintPreprocessor::~EmptyConstraintPreprocessor< / a > < / div > < div class = "ttdeci" > ~EmptyConstraintPreprocessor() final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00777" > preprocessor.h:777< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_empty_constraint_preprocessor_html_a5d398cb6297813f547da141848e70bbc" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_empty_constraint_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > operations_research::glop::EmptyConstraintPreprocessor::Run< / a > < / div > < div class = "ttdeci" > bool Run(LinearProgram *lp) final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l02192" > preprocessor.cc:2192< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_empty_constraint_preprocessor_html_a6ac5e2bce2fe4745f79d716c6ed14dcf" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_empty_constraint_preprocessor.html#a6ac5e2bce2fe4745f79d716c6ed14dcf" > operations_research::glop::EmptyConstraintPreprocessor::RecoverSolution< / a > < / div > < div class = "ttdeci" > void RecoverSolution(ProblemSolution *solution) const final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l02229" > preprocessor.cc:2229< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_empty_constraint_preprocessor_html_a788212a55171faff43a07b7207507a6f" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_empty_constraint_preprocessor.html#a788212a55171faff43a07b7207507a6f" > operations_research::glop::EmptyConstraintPreprocessor::EmptyConstraintPreprocessor< / a > < / div > < div class = "ttdeci" > EmptyConstraintPreprocessor(const EmptyConstraintPreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_empty_constraint_preprocessor_html_ae4473cf2c6416433d296fb2f0de105ab" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_empty_constraint_preprocessor.html#ae4473cf2c6416433d296fb2f0de105ab" > operations_research::glop::EmptyConstraintPreprocessor::EmptyConstraintPreprocessor< / a > < / div > < div class = "ttdeci" > EmptyConstraintPreprocessor(const GlopParameters *parameters)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00772" > preprocessor.h:772< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_fixed_variable_preprocessor_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_fixed_variable_preprocessor.html" > operations_research::glop::FixedVariablePreprocessor< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00521" > preprocessor.h:521< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_fixed_variable_preprocessor_html_a132b473031437bdf30739066e648c8b2" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_fixed_variable_preprocessor.html#a132b473031437bdf30739066e648c8b2" > operations_research::glop::FixedVariablePreprocessor::FixedVariablePreprocessor< / a > < / div > < div class = "ttdeci" > FixedVariablePreprocessor(const FixedVariablePreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_fixed_variable_preprocessor_html_a52863badcb27ddf95c5fb621d21c31ac" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_fixed_variable_preprocessor.html#a52863badcb27ddf95c5fb621d21c31ac" > operations_research::glop::FixedVariablePreprocessor::~FixedVariablePreprocessor< / a > < / div > < div class = "ttdeci" > ~FixedVariablePreprocessor() final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00528" > preprocessor.h:528< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_fixed_variable_preprocessor_html_a5d398cb6297813f547da141848e70bbc" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_fixed_variable_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > operations_research::glop::FixedVariablePreprocessor::Run< / a > < / div > < div class = "ttdeci" > bool Run(LinearProgram *lp) final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l01078" > preprocessor.cc:1078< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_fixed_variable_preprocessor_html_a6ac5e2bce2fe4745f79d716c6ed14dcf" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_fixed_variable_preprocessor.html#a6ac5e2bce2fe4745f79d716c6ed14dcf" > operations_research::glop::FixedVariablePreprocessor::RecoverSolution< / a > < / div > < div class = "ttdeci" > void RecoverSolution(ProblemSolution *solution) const final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l01100" > preprocessor.cc:1100< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_fixed_variable_preprocessor_html_aa62c1c917a0cbf76e7faa07f047f26ff" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_fixed_variable_preprocessor.html#aa62c1c917a0cbf76e7faa07f047f26ff" > operations_research::glop::FixedVariablePreprocessor::operator=< / a > < / div > < div class = "ttdeci" > FixedVariablePreprocessor & operator=(const FixedVariablePreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_fixed_variable_preprocessor_html_ae0bf56eb47306d84be8265b1192744c1" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_fixed_variable_preprocessor.html#ae0bf56eb47306d84be8265b1192744c1" > operations_research::glop::FixedVariablePreprocessor::FixedVariablePreprocessor< / a > < / div > < div class = "ttdeci" > FixedVariablePreprocessor(const GlopParameters *parameters)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00523" > preprocessor.h:523< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_forcing_and_implied_free_constraint_preprocessor_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_forcing_and_implied_free_constraint_preprocessor.html" > operations_research::glop::ForcingAndImpliedFreeConstraintPreprocessor< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00556" > preprocessor.h:556< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_forcing_and_implied_free_constraint_preprocessor_html_a0563f77c80dd8025bf3b115a1b8b7b4d" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_forcing_and_implied_free_constraint_preprocessor.html#a0563f77c80dd8025bf3b115a1b8b7b4d" > operations_research::glop::ForcingAndImpliedFreeConstraintPreprocessor::ForcingAndImpliedFreeConstraintPreprocessor< / a > < / div > < div class = "ttdeci" > ForcingAndImpliedFreeConstraintPreprocessor(const GlopParameters *parameters)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00558" > preprocessor.h:558< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_forcing_and_implied_free_constraint_preprocessor_html_a4f3e9492cd4c4a04365e9a194e5764a2" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_forcing_and_implied_free_constraint_preprocessor.html#a4f3e9492cd4c4a04365e9a194e5764a2" > operations_research::glop::ForcingAndImpliedFreeConstraintPreprocessor::ForcingAndImpliedFreeConstraintPreprocessor< / a > < / div > < div class = "ttdeci" > ForcingAndImpliedFreeConstraintPreprocessor(const ForcingAndImpliedFreeConstraintPreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_forcing_and_implied_free_constraint_preprocessor_html_a5d398cb6297813f547da141848e70bbc" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_forcing_and_implied_free_constraint_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > operations_research::glop::ForcingAndImpliedFreeConstraintPreprocessor::Run< / a > < / div > < div class = "ttdeci" > bool Run(LinearProgram *lp) final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l01111" > preprocessor.cc:1111< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_forcing_and_implied_free_constraint_preprocessor_html_a6ac5e2bce2fe4745f79d716c6ed14dcf" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_forcing_and_implied_free_constraint_preprocessor.html#a6ac5e2bce2fe4745f79d716c6ed14dcf" > operations_research::glop::ForcingAndImpliedFreeConstraintPreprocessor::RecoverSolution< / a > < / div > < div class = "ttdeci" > void RecoverSolution(ProblemSolution *solution) const final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l01276" > preprocessor.cc:1276< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_forcing_and_implied_free_constraint_preprocessor_html_ae450ff47c5dea95d333e3bd278da001a" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_forcing_and_implied_free_constraint_preprocessor.html#ae450ff47c5dea95d333e3bd278da001a" > operations_research::glop::ForcingAndImpliedFreeConstraintPreprocessor::operator=< / a > < / div > < div class = "ttdeci" > ForcingAndImpliedFreeConstraintPreprocessor & operator=(const ForcingAndImpliedFreeConstraintPreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_forcing_and_implied_free_constraint_preprocessor_html_aefcf813e4a7861524ee6ae8cbf2580c1" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_forcing_and_implied_free_constraint_preprocessor.html#aefcf813e4a7861524ee6ae8cbf2580c1" > operations_research::glop::ForcingAndImpliedFreeConstraintPreprocessor::~ForcingAndImpliedFreeConstraintPreprocessor< / a > < / div > < div class = "ttdeci" > ~ForcingAndImpliedFreeConstraintPreprocessor() final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00565" > preprocessor.h:565< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_free_constraint_preprocessor_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_free_constraint_preprocessor.html" > operations_research::glop::FreeConstraintPreprocessor< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00751" > preprocessor.h:751< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_free_constraint_preprocessor_html_a5d398cb6297813f547da141848e70bbc" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_free_constraint_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > operations_research::glop::FreeConstraintPreprocessor::Run< / a > < / div > < div class = "ttdeci" > bool Run(LinearProgram *lp) final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l02166" > preprocessor.cc:2166< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_free_constraint_preprocessor_html_a5f0397f910b3e47128bf9b52508e181a" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_free_constraint_preprocessor.html#a5f0397f910b3e47128bf9b52508e181a" > operations_research::glop::FreeConstraintPreprocessor::FreeConstraintPreprocessor< / a > < / div > < div class = "ttdeci" > FreeConstraintPreprocessor(const FreeConstraintPreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_free_constraint_preprocessor_html_a6ac5e2bce2fe4745f79d716c6ed14dcf" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_free_constraint_preprocessor.html#a6ac5e2bce2fe4745f79d716c6ed14dcf" > operations_research::glop::FreeConstraintPreprocessor::RecoverSolution< / a > < / div > < div class = "ttdeci" > void RecoverSolution(ProblemSolution *solution) const final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l02181" > preprocessor.cc:2181< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_free_constraint_preprocessor_html_ab1bfd0781f320be0a48e6697dd7d70cf" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_free_constraint_preprocessor.html#ab1bfd0781f320be0a48e6697dd7d70cf" > operations_research::glop::FreeConstraintPreprocessor::~FreeConstraintPreprocessor< / a > < / div > < div class = "ttdeci" > ~FreeConstraintPreprocessor() final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00758" > preprocessor.h:758< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_free_constraint_preprocessor_html_ab874b8c3235f68add3d37eaecc64dfaa" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_free_constraint_preprocessor.html#ab874b8c3235f68add3d37eaecc64dfaa" > operations_research::glop::FreeConstraintPreprocessor::FreeConstraintPreprocessor< / a > < / div > < div class = "ttdeci" > FreeConstraintPreprocessor(const GlopParameters *parameters)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00753" > preprocessor.h:753< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_free_constraint_preprocessor_html_ac4c448f7df6cc2967dad48d826df6427" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_free_constraint_preprocessor.html#ac4c448f7df6cc2967dad48d826df6427" > operations_research::glop::FreeConstraintPreprocessor::operator=< / a > < / div > < div class = "ttdeci" > FreeConstraintPreprocessor & operator=(const FreeConstraintPreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_implied_free_preprocessor_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_implied_free_preprocessor.html" > operations_research::glop::ImpliedFreePreprocessor< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00602" > preprocessor.h:602< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_implied_free_preprocessor_html_a5d398cb6297813f547da141848e70bbc" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_implied_free_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > operations_research::glop::ImpliedFreePreprocessor::Run< / a > < / div > < div class = "ttdeci" > bool Run(LinearProgram *lp) final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l01381" > preprocessor.cc:1381< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_implied_free_preprocessor_html_a5e0ed7e1f3c5170815b419da38427cb9" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_implied_free_preprocessor.html#a5e0ed7e1f3c5170815b419da38427cb9" > operations_research::glop::ImpliedFreePreprocessor::ImpliedFreePreprocessor< / a > < / div > < div class = "ttdeci" > ImpliedFreePreprocessor(const ImpliedFreePreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_implied_free_preprocessor_html_a6ac5e2bce2fe4745f79d716c6ed14dcf" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_implied_free_preprocessor.html#a6ac5e2bce2fe4745f79d716c6ed14dcf" > operations_research::glop::ImpliedFreePreprocessor::RecoverSolution< / a > < / div > < div class = "ttdeci" > void RecoverSolution(ProblemSolution *solution) const final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l01580" > preprocessor.cc:1580< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_implied_free_preprocessor_html_a728998b7c54333eef65561f76ac4ea8a" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_implied_free_preprocessor.html#a728998b7c54333eef65561f76ac4ea8a" > operations_research::glop::ImpliedFreePreprocessor::ImpliedFreePreprocessor< / a > < / div > < div class = "ttdeci" > ImpliedFreePreprocessor(const GlopParameters *parameters)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00604" > preprocessor.h:604< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_implied_free_preprocessor_html_aba10f38c3ce6db88e79c75382feb2b94" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_implied_free_preprocessor.html#aba10f38c3ce6db88e79c75382feb2b94" > operations_research::glop::ImpliedFreePreprocessor::~ImpliedFreePreprocessor< / a > < / div > < div class = "ttdeci" > ~ImpliedFreePreprocessor() final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00608" > preprocessor.h:608< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_implied_free_preprocessor_html_af34b9f8adf45526cc96b2c04e23d2563" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_implied_free_preprocessor.html#af34b9f8adf45526cc96b2c04e23d2563" > operations_research::glop::ImpliedFreePreprocessor::operator=< / a > < / div > < div class = "ttdeci" > ImpliedFreePreprocessor & operator=(const ImpliedFreePreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_linear_program_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_linear_program.html" > operations_research::glop::LinearProgram< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_8h_source.html#l00055" > lp_data.h:55< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_main_lp_preprocessor_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_main_lp_preprocessor.html" > operations_research::glop::MainLpPreprocessor< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00103" > preprocessor.h:103< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_main_lp_preprocessor_html_a465d7f4ac3a848d3ef84108d427b8de4" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_main_lp_preprocessor.html#a465d7f4ac3a848d3ef84108d427b8de4" > operations_research::glop::MainLpPreprocessor::RecoverSolution< / a > < / div > < div class = "ttdeci" > void RecoverSolution(ProblemSolution *solution) const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l00184" > preprocessor.cc:184< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_main_lp_preprocessor_html_a50733f69a2c2de517a366dcdb17394c7" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_main_lp_preprocessor.html#a50733f69a2c2de517a366dcdb17394c7" > operations_research::glop::MainLpPreprocessor::MainLpPreprocessor< / a > < / div > < div class = "ttdeci" > MainLpPreprocessor(const MainLpPreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_main_lp_preprocessor_html_a587c82f55540532c54c0af3c0d374253" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_main_lp_preprocessor.html#a587c82f55540532c54c0af3c0d374253" > operations_research::glop::MainLpPreprocessor::MainLpPreprocessor< / a > < / div > < div class = "ttdeci" > MainLpPreprocessor(const GlopParameters *parameters)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00105" > preprocessor.h:105< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_main_lp_preprocessor_html_a5d398cb6297813f547da141848e70bbc" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_main_lp_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > operations_research::glop::MainLpPreprocessor::Run< / a > < / div > < div class = "ttdeci" > bool Run(LinearProgram *lp) final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l00064" > preprocessor.cc:64< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_main_lp_preprocessor_html_a71afafc7f6fbdd94f970a017ff42338f" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_main_lp_preprocessor.html#a71afafc7f6fbdd94f970a017ff42338f" > operations_research::glop::MainLpPreprocessor::DestructiveRecoverSolution< / a > < / div > < div class = "ttdeci" > void DestructiveRecoverSolution(ProblemSolution *solution)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l00191" > preprocessor.cc:191< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_main_lp_preprocessor_html_a80e12a321df1125017ff578f7e642e69" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_main_lp_preprocessor.html#a80e12a321df1125017ff578f7e642e69" > operations_research::glop::MainLpPreprocessor::operator=< / a > < / div > < div class = "ttdeci" > MainLpPreprocessor & operator=(const MainLpPreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_main_lp_preprocessor_html_a8b24d7637c1be768eedf8207255b4b7e" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_main_lp_preprocessor.html#a8b24d7637c1be768eedf8207255b4b7e" > operations_research::glop::MainLpPreprocessor::SetLogger< / a > < / div > < div class = "ttdeci" > void SetLogger(SolverLogger *logger)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00119" > preprocessor.h:119< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_main_lp_preprocessor_html_aa8dce6d72ac62ee626815cdc4df4b078" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_main_lp_preprocessor.html#aa8dce6d72ac62ee626815cdc4df4b078" > operations_research::glop::MainLpPreprocessor::~MainLpPreprocessor< / a > < / div > < div class = "ttdeci" > ~MainLpPreprocessor() override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00109" > preprocessor.h:109< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_preprocessor_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_preprocessor.html" > operations_research::glop::Preprocessor< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00043" > preprocessor.h:43< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_preprocessor_html_a2c776397337c7b38bcdb8e2b57653a6a" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_preprocessor.html#a2c776397337c7b38bcdb8e2b57653a6a" > operations_research::glop::Preprocessor::status< / a > < / div > < div class = "ttdeci" > ProblemStatus status() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00065" > preprocessor.h:65< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_preprocessor_html_a2fc3007a33b30506a1761e17e6df963a" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_preprocessor.html#a2fc3007a33b30506a1761e17e6df963a" > operations_research::glop::Preprocessor::RecoverSolution< / a > < / div > < div class = "ttdeci" > virtual void RecoverSolution(ProblemSolution *solution) const =0< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_preprocessor_html_a322abc0882049744dd1169a3d9e176e5" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_preprocessor.html#a322abc0882049744dd1169a3d9e176e5" > operations_research::glop::Preprocessor::IsSmallerWithinPreprocessorZeroTolerance< / a > < / div > < div class = "ttdeci" > bool IsSmallerWithinPreprocessorZeroTolerance(Fractional a, Fractional b) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00084" > preprocessor.h:84< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_preprocessor_html_a3611ef0bc3b3adfa06432f2659c535f7" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_preprocessor.html#a3611ef0bc3b3adfa06432f2659c535f7" > operations_research::glop::Preprocessor::Preprocessor< / a > < / div > < div class = "ttdeci" > Preprocessor(const GlopParameters *parameters)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l00048" > preprocessor.cc:48< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_preprocessor_html_a3ad0a2aeb2c7f12fb9d3439a480ffbde" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_preprocessor.html#a3ad0a2aeb2c7f12fb9d3439a480ffbde" > operations_research::glop::Preprocessor::in_mip_context_< / a > < / div > < div class = "ttdeci" > bool in_mip_context_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00093" > preprocessor.h:93< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_preprocessor_html_a4044f1ba691c532a1aa362b77258489d" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_preprocessor.html#a4044f1ba691c532a1aa362b77258489d" > operations_research::glop::Preprocessor::parameters_< / a > < / div > < div class = "ttdeci" > const GlopParameters & parameters_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00092" > preprocessor.h:92< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_preprocessor_html_a465cdb1200ef985dd6e5719ebbbbc7cf" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_preprocessor.html#a465cdb1200ef985dd6e5719ebbbbc7cf" > operations_research::glop::Preprocessor::operator=< / a > < / div > < div class = "ttdeci" > Preprocessor & operator=(const Preprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_preprocessor_html_a5c1cfa0469b831e367e8f9b6b463b5ae" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_preprocessor.html#a5c1cfa0469b831e367e8f9b6b463b5ae" > operations_research::glop::Preprocessor::~Preprocessor< / a > < / div > < div class = "ttdeci" > virtual ~Preprocessor()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l00054" > preprocessor.cc:54< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_preprocessor_html_a67ee68ae6c97419ab4ebb6af8264e7d2" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_preprocessor.html#a67ee68ae6c97419ab4ebb6af8264e7d2" > operations_research::glop::Preprocessor::time_limit_< / a > < / div > < div class = "ttdeci" > TimeLimit * time_limit_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00095" > preprocessor.h:95< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_preprocessor_html_a6b4ccb0765e5c806055c67a4b49bc06d" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_preprocessor.html#a6b4ccb0765e5c806055c67a4b49bc06d" > operations_research::glop::Preprocessor::Preprocessor< / a > < / div > < div class = "ttdeci" > Preprocessor(const Preprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_preprocessor_html_a6ef36d55945fd761fbefac971b818a29" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_preprocessor.html#a6ef36d55945fd761fbefac971b818a29" > operations_research::glop::Preprocessor::status_< / a > < / div > < div class = "ttdeci" > ProblemStatus status_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00091" > preprocessor.h:91< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_preprocessor_html_a93f31881bac44307228eb78314f12a40" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_preprocessor.html#a93f31881bac44307228eb78314f12a40" > operations_research::glop::Preprocessor::infinite_time_limit_< / a > < / div > < div class = "ttdeci" > std::unique_ptr< TimeLimit > infinite_time_limit_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00094" > preprocessor.h:94< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_preprocessor_html_a9d48fb6037dc9624d7c7e646732661a0" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_preprocessor.html#a9d48fb6037dc9624d7c7e646732661a0" > operations_research::glop::Preprocessor::UseInMipContext< / a > < / div > < div class = "ttdeci" > virtual void UseInMipContext()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00073" > preprocessor.h:73< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_preprocessor_html_ad5506f89d8d92d8a43fd7bab2d8e882d" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_preprocessor.html#ad5506f89d8d92d8a43fd7bab2d8e882d" > operations_research::glop::Preprocessor::Run< / a > < / div > < div class = "ttdeci" > virtual bool Run(LinearProgram *lp)=0< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_preprocessor_html_ad99bfbfbdeb3354d3694aecd7fda6deb" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_preprocessor.html#ad99bfbfbdeb3354d3694aecd7fda6deb" > operations_research::glop::Preprocessor::SetTimeLimit< / a > < / div > < div class = "ttdeci" > void SetTimeLimit(TimeLimit *time_limit)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00075" > preprocessor.h:75< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_preprocessor_html_aeb01b3abaf68cfdcad5c90c9068c1570" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_preprocessor.html#aeb01b3abaf68cfdcad5c90c9068c1570" > operations_research::glop::Preprocessor::IsSmallerWithinFeasibilityTolerance< / a > < / div > < div class = "ttdeci" > bool IsSmallerWithinFeasibilityTolerance(Fractional a, Fractional b) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00080" > preprocessor.h:80< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_proportional_column_preprocessor_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_proportional_column_preprocessor.html" > operations_research::glop::ProportionalColumnPreprocessor< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00291" > preprocessor.h:291< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_proportional_column_preprocessor_html_a0fb4b06b9aa480793b186f15625ac679" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_proportional_column_preprocessor.html#a0fb4b06b9aa480793b186f15625ac679" > operations_research::glop::ProportionalColumnPreprocessor::operator=< / a > < / div > < div class = "ttdeci" > ProportionalColumnPreprocessor & operator=(const ProportionalColumnPreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_proportional_column_preprocessor_html_a24c86de28d8ae31530fd5940c6491e42" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_proportional_column_preprocessor.html#a24c86de28d8ae31530fd5940c6491e42" > operations_research::glop::ProportionalColumnPreprocessor::ProportionalColumnPreprocessor< / a > < / div > < div class = "ttdeci" > ProportionalColumnPreprocessor(const ProportionalColumnPreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_proportional_column_preprocessor_html_a5280327b91fbaa8a919c34747f3d6a5d" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_proportional_column_preprocessor.html#a5280327b91fbaa8a919c34747f3d6a5d" > operations_research::glop::ProportionalColumnPreprocessor::ProportionalColumnPreprocessor< / a > < / div > < div class = "ttdeci" > ProportionalColumnPreprocessor(const GlopParameters *parameters)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00293" > preprocessor.h:293< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_proportional_column_preprocessor_html_a5d398cb6297813f547da141848e70bbc" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_proportional_column_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > operations_research::glop::ProportionalColumnPreprocessor::Run< / a > < / div > < div class = "ttdeci" > bool Run(LinearProgram *lp) final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l00485" > preprocessor.cc:485< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_proportional_column_preprocessor_html_a6ac5e2bce2fe4745f79d716c6ed14dcf" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_proportional_column_preprocessor.html#a6ac5e2bce2fe4745f79d716c6ed14dcf" > operations_research::glop::ProportionalColumnPreprocessor::RecoverSolution< / a > < / div > < div class = "ttdeci" > void RecoverSolution(ProblemSolution *solution) const final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l00714" > preprocessor.cc:714< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_proportional_column_preprocessor_html_a9b05a9f964815a4f53a54ae02613fc8e" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_proportional_column_preprocessor.html#a9b05a9f964815a4f53a54ae02613fc8e" > operations_research::glop::ProportionalColumnPreprocessor::UseInMipContext< / a > < / div > < div class = "ttdeci" > void UseInMipContext() final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00302" > preprocessor.h:302< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_proportional_column_preprocessor_html_ac6b053d9b35c88e8b78ce1e63f85a8fb" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_proportional_column_preprocessor.html#ac6b053d9b35c88e8b78ce1e63f85a8fb" > operations_research::glop::ProportionalColumnPreprocessor::~ProportionalColumnPreprocessor< / a > < / div > < div class = "ttdeci" > ~ProportionalColumnPreprocessor() final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00299" > preprocessor.h:299< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_proportional_row_preprocessor_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_proportional_row_preprocessor.html" > operations_research::glop::ProportionalRowPreprocessor< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00332" > preprocessor.h:332< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_proportional_row_preprocessor_html_a522e62f02c6b806d9235d9b0acd3f8ed" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_proportional_row_preprocessor.html#a522e62f02c6b806d9235d9b0acd3f8ed" > operations_research::glop::ProportionalRowPreprocessor::~ProportionalRowPreprocessor< / a > < / div > < div class = "ttdeci" > ~ProportionalRowPreprocessor() final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00339" > preprocessor.h:339< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_proportional_row_preprocessor_html_a5d398cb6297813f547da141848e70bbc" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_proportional_row_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > operations_research::glop::ProportionalRowPreprocessor::Run< / a > < / div > < div class = "ttdeci" > bool Run(LinearProgram *lp) final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l00829" > preprocessor.cc:829< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_proportional_row_preprocessor_html_a6854c2df62a5131f3266b9f789809df0" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_proportional_row_preprocessor.html#a6854c2df62a5131f3266b9f789809df0" > operations_research::glop::ProportionalRowPreprocessor::ProportionalRowPreprocessor< / a > < / div > < div class = "ttdeci" > ProportionalRowPreprocessor(const GlopParameters *parameters)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00334" > preprocessor.h:334< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_proportional_row_preprocessor_html_a6ac5e2bce2fe4745f79d716c6ed14dcf" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_proportional_row_preprocessor.html#a6ac5e2bce2fe4745f79d716c6ed14dcf" > operations_research::glop::ProportionalRowPreprocessor::RecoverSolution< / a > < / div > < div class = "ttdeci" > void RecoverSolution(ProblemSolution *solution) const final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l01004" > preprocessor.cc:1004< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_proportional_row_preprocessor_html_a8facd4de7b7098f198b07ee14e1aa0b7" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_proportional_row_preprocessor.html#a8facd4de7b7098f198b07ee14e1aa0b7" > operations_research::glop::ProportionalRowPreprocessor::operator=< / a > < / div > < div class = "ttdeci" > ProportionalRowPreprocessor & operator=(const ProportionalRowPreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_proportional_row_preprocessor_html_aa72278988e697a29a8dcae9c0dc69ed4" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_proportional_row_preprocessor.html#aa72278988e697a29a8dcae9c0dc69ed4" > operations_research::glop::ProportionalRowPreprocessor::ProportionalRowPreprocessor< / a > < / div > < div class = "ttdeci" > ProportionalRowPreprocessor(const ProportionalRowPreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_remove_near_zero_entries_preprocessor_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_remove_near_zero_entries_preprocessor.html" > operations_research::glop::RemoveNearZeroEntriesPreprocessor< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00795" > preprocessor.h:795< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_remove_near_zero_entries_preprocessor_html_a01ce82fd749d9af4c83d1aaefff714df" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_remove_near_zero_entries_preprocessor.html#a01ce82fd749d9af4c83d1aaefff714df" > operations_research::glop::RemoveNearZeroEntriesPreprocessor::operator=< / a > < / div > < div class = "ttdeci" > RemoveNearZeroEntriesPreprocessor & operator=(const RemoveNearZeroEntriesPreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_remove_near_zero_entries_preprocessor_html_a5d398cb6297813f547da141848e70bbc" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_remove_near_zero_entries_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > operations_research::glop::RemoveNearZeroEntriesPreprocessor::Run< / a > < / div > < div class = "ttdeci" > bool Run(LinearProgram *lp) final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l02967" > preprocessor.cc:2967< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_remove_near_zero_entries_preprocessor_html_a6ac5e2bce2fe4745f79d716c6ed14dcf" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_remove_near_zero_entries_preprocessor.html#a6ac5e2bce2fe4745f79d716c6ed14dcf" > operations_research::glop::RemoveNearZeroEntriesPreprocessor::RecoverSolution< / a > < / div > < div class = "ttdeci" > void RecoverSolution(ProblemSolution *solution) const final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l03034" > preprocessor.cc:3034< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_remove_near_zero_entries_preprocessor_html_a8628b9c1aa7f6487d3d414f782e6958f" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_remove_near_zero_entries_preprocessor.html#a8628b9c1aa7f6487d3d414f782e6958f" > operations_research::glop::RemoveNearZeroEntriesPreprocessor::RemoveNearZeroEntriesPreprocessor< / a > < / div > < div class = "ttdeci" > RemoveNearZeroEntriesPreprocessor(const GlopParameters *parameters)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00797" > preprocessor.h:797< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_remove_near_zero_entries_preprocessor_html_aba19abb6cec9cfefeeef5c6bc6903e81" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_remove_near_zero_entries_preprocessor.html#aba19abb6cec9cfefeeef5c6bc6903e81" > operations_research::glop::RemoveNearZeroEntriesPreprocessor::~RemoveNearZeroEntriesPreprocessor< / a > < / div > < div class = "ttdeci" > ~RemoveNearZeroEntriesPreprocessor() final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00803" > preprocessor.h:803< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_remove_near_zero_entries_preprocessor_html_ae295a8645cb8114b3897b1d65ed1aaa1" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_remove_near_zero_entries_preprocessor.html#ae295a8645cb8114b3897b1d65ed1aaa1" > operations_research::glop::RemoveNearZeroEntriesPreprocessor::RemoveNearZeroEntriesPreprocessor< / a > < / div > < div class = "ttdeci" > RemoveNearZeroEntriesPreprocessor(const RemoveNearZeroEntriesPreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_row_deletion_helper_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_row_deletion_helper.html" > operations_research::glop::RowDeletionHelper< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00228" > preprocessor.h:228< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_row_deletion_helper_html_a2087c8376c03c247099a989f2990e6e8" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_row_deletion_helper.html#a2087c8376c03c247099a989f2990e6e8" > operations_research::glop::RowDeletionHelper::MarkRowForDeletion< / a > < / div > < div class = "ttdeci" > void MarkRowForDeletion(RowIndex row)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l00283" > preprocessor.cc:283< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_row_deletion_helper_html_a2e33d930193e16f06f3c4d0309ff62c2" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_row_deletion_helper.html#a2e33d930193e16f06f3c4d0309ff62c2" > operations_research::glop::RowDeletionHelper::UnmarkRow< / a > < / div > < div class = "ttdeci" > void UnmarkRow(RowIndex row)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l00291" > preprocessor.cc:291< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_row_deletion_helper_html_a43e3b399f53b38b75171071c9d730c5b" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_row_deletion_helper.html#a43e3b399f53b38b75171071c9d730c5b" > operations_research::glop::RowDeletionHelper::RestoreDeletedRows< / a > < / div > < div class = "ttdeci" > void RestoreDeletedRows(ProblemSolution *solution) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l00300" > preprocessor.cc:300< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_row_deletion_helper_html_a4a10ecf24a0ec229f93e3de2613081e4" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_row_deletion_helper.html#a4a10ecf24a0ec229f93e3de2613081e4" > operations_research::glop::RowDeletionHelper::RowDeletionHelper< / a > < / div > < div class = "ttdeci" > RowDeletionHelper()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00230" > preprocessor.h:230< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_row_deletion_helper_html_a4dda252e2b65e3aa074c002daf6f86b8" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_row_deletion_helper.html#a4dda252e2b65e3aa074c002daf6f86b8" > operations_research::glop::RowDeletionHelper::GetMarkedRows< / a > < / div > < div class = "ttdeci" > const DenseBooleanColumn & GetMarkedRows() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l00296" > preprocessor.cc:296< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_row_deletion_helper_html_a5b223f97b2c946d1e4b8aa4e35f6f13b" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_row_deletion_helper.html#a5b223f97b2c946d1e4b8aa4e35f6f13b" > operations_research::glop::RowDeletionHelper::operator=< / a > < / div > < div class = "ttdeci" > RowDeletionHelper & operator=(const RowDeletionHelper & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_row_deletion_helper_html_a8b572400ae17e537ba55eb01667dd5c7" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_row_deletion_helper.html#a8b572400ae17e537ba55eb01667dd5c7" > operations_research::glop::RowDeletionHelper::IsRowMarked< / a > < / div > < div class = "ttdeci" > bool IsRowMarked(RowIndex row) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00250" > preprocessor.h:250< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_row_deletion_helper_html_a8e12342fc420701fbffd97025421575a" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_row_deletion_helper.html#a8e12342fc420701fbffd97025421575a" > operations_research::glop::RowDeletionHelper::IsEmpty< / a > < / div > < div class = "ttdeci" > bool IsEmpty() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00235" > preprocessor.h:235< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_row_deletion_helper_html_aa71d36872f416feaa853788a7a7a7ef8" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_row_deletion_helper.html#aa71d36872f416feaa853788a7a7a7ef8" > operations_research::glop::RowDeletionHelper::Clear< / a > < / div > < div class = "ttdeci" > void Clear()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l00281" > preprocessor.cc:281< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_row_deletion_helper_html_afe1060bf67b21f038023bd029c2b6e5c" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_row_deletion_helper.html#afe1060bf67b21f038023bd029c2b6e5c" > operations_research::glop::RowDeletionHelper::RowDeletionHelper< / a > < / div > < div class = "ttdeci" > RowDeletionHelper(const RowDeletionHelper & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_scaling_preprocessor_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_scaling_preprocessor.html" > operations_research::glop::ScalingPreprocessor< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l01016" > preprocessor.h:1016< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_scaling_preprocessor_html_a5d398cb6297813f547da141848e70bbc" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_scaling_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > operations_research::glop::ScalingPreprocessor::Run< / a > < / div > < div class = "ttdeci" > bool Run(LinearProgram *lp) final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l03838" > preprocessor.cc:3838< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_scaling_preprocessor_html_a6ac5e2bce2fe4745f79d716c6ed14dcf" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_scaling_preprocessor.html#a6ac5e2bce2fe4745f79d716c6ed14dcf" > operations_research::glop::ScalingPreprocessor::RecoverSolution< / a > < / div > < div class = "ttdeci" > void RecoverSolution(ProblemSolution *solution) const final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l03861" > preprocessor.cc:3861< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_scaling_preprocessor_html_a70e903b44f671ef8e81fc52420cff66d" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_scaling_preprocessor.html#a70e903b44f671ef8e81fc52420cff66d" > operations_research::glop::ScalingPreprocessor::operator=< / a > < / div > < div class = "ttdeci" > ScalingPreprocessor & operator=(const ScalingPreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_scaling_preprocessor_html_a9b05a9f964815a4f53a54ae02613fc8e" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_scaling_preprocessor.html#a9b05a9f964815a4f53a54ae02613fc8e" > operations_research::glop::ScalingPreprocessor::UseInMipContext< / a > < / div > < div class = "ttdeci" > void UseInMipContext() final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l01025" > preprocessor.h:1025< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_scaling_preprocessor_html_aa49fbb4d4a6a32f21c6daf2ca8ff5602" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_scaling_preprocessor.html#aa49fbb4d4a6a32f21c6daf2ca8ff5602" > operations_research::glop::ScalingPreprocessor::ScalingPreprocessor< / a > < / div > < div class = "ttdeci" > ScalingPreprocessor(const ScalingPreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_scaling_preprocessor_html_ab162fd2aea3e591eb9cb56bba79c80f8" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_scaling_preprocessor.html#ab162fd2aea3e591eb9cb56bba79c80f8" > operations_research::glop::ScalingPreprocessor::~ScalingPreprocessor< / a > < / div > < div class = "ttdeci" > ~ScalingPreprocessor() final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l01022" > preprocessor.h:1022< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_scaling_preprocessor_html_aebdf58351cca09399f756ba8f298f8c0" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_scaling_preprocessor.html#aebdf58351cca09399f756ba8f298f8c0" > operations_research::glop::ScalingPreprocessor::ScalingPreprocessor< / a > < / div > < div class = "ttdeci" > ScalingPreprocessor(const GlopParameters *parameters)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l01018" > preprocessor.h:1018< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_shift_variable_bounds_preprocessor_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_shift_variable_bounds_preprocessor.html" > operations_research::glop::ShiftVariableBoundsPreprocessor< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00986" > preprocessor.h:986< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_shift_variable_bounds_preprocessor_html_a2b8b05eaa697230c4d81daf913c8d1a3" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_shift_variable_bounds_preprocessor.html#a2b8b05eaa697230c4d81daf913c8d1a3" > operations_research::glop::ShiftVariableBoundsPreprocessor::offsets< / a > < / div > < div class = "ttdeci" > const DenseRow & offsets() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00998" > preprocessor.h:998< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_shift_variable_bounds_preprocessor_html_a406d05ad2a78cf24e2d4e5965a06d505" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_shift_variable_bounds_preprocessor.html#a406d05ad2a78cf24e2d4e5965a06d505" > operations_research::glop::ShiftVariableBoundsPreprocessor::ShiftVariableBoundsPreprocessor< / a > < / div > < div class = "ttdeci" > ShiftVariableBoundsPreprocessor(const GlopParameters *parameters)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00988" > preprocessor.h:988< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_shift_variable_bounds_preprocessor_html_a5d398cb6297813f547da141848e70bbc" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_shift_variable_bounds_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > operations_research::glop::ShiftVariableBoundsPreprocessor::Run< / a > < / div > < div class = "ttdeci" > bool Run(LinearProgram *lp) final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l03723" > preprocessor.cc:3723< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_shift_variable_bounds_preprocessor_html_a6ac5e2bce2fe4745f79d716c6ed14dcf" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_shift_variable_bounds_preprocessor.html#a6ac5e2bce2fe4745f79d716c6ed14dcf" > operations_research::glop::ShiftVariableBoundsPreprocessor::RecoverSolution< / a > < / div > < div class = "ttdeci" > void RecoverSolution(ProblemSolution *solution) const final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l03806" > preprocessor.cc:3806< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_shift_variable_bounds_preprocessor_html_a758a0cc3350e456968ffc2ad759310a4" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_shift_variable_bounds_preprocessor.html#a758a0cc3350e456968ffc2ad759310a4" > operations_research::glop::ShiftVariableBoundsPreprocessor::ShiftVariableBoundsPreprocessor< / a > < / div > < div class = "ttdeci" > ShiftVariableBoundsPreprocessor(const ShiftVariableBoundsPreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_shift_variable_bounds_preprocessor_html_a86bf9994227f110c24051481a660df47" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_shift_variable_bounds_preprocessor.html#a86bf9994227f110c24051481a660df47" > operations_research::glop::ShiftVariableBoundsPreprocessor::~ShiftVariableBoundsPreprocessor< / a > < / div > < div class = "ttdeci" > ~ShiftVariableBoundsPreprocessor() final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00994" > preprocessor.h:994< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_shift_variable_bounds_preprocessor_html_a8ce98ea623cf86dd04e76136e3bdf462" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_shift_variable_bounds_preprocessor.html#a8ce98ea623cf86dd04e76136e3bdf462" > operations_research::glop::ShiftVariableBoundsPreprocessor::operator=< / a > < / div > < div class = "ttdeci" > ShiftVariableBoundsPreprocessor & operator=(const ShiftVariableBoundsPreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_singleton_column_sign_preprocessor_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_singleton_column_sign_preprocessor.html" > operations_research::glop::SingletonColumnSignPreprocessor< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00817" > preprocessor.h:817< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_singleton_column_sign_preprocessor_html_a398d2d8cb8808f6b8351d79c3982667b" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_singleton_column_sign_preprocessor.html#a398d2d8cb8808f6b8351d79c3982667b" > operations_research::glop::SingletonColumnSignPreprocessor::~SingletonColumnSignPreprocessor< / a > < / div > < div class = "ttdeci" > ~SingletonColumnSignPreprocessor() final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00825" > preprocessor.h:825< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_singleton_column_sign_preprocessor_html_a5d398cb6297813f547da141848e70bbc" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_singleton_column_sign_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > operations_research::glop::SingletonColumnSignPreprocessor::Run< / a > < / div > < div class = "ttdeci" > bool Run(LinearProgram *lp) final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l03041" > preprocessor.cc:3041< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_singleton_column_sign_preprocessor_html_a6ac5e2bce2fe4745f79d716c6ed14dcf" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_singleton_column_sign_preprocessor.html#a6ac5e2bce2fe4745f79d716c6ed14dcf" > operations_research::glop::SingletonColumnSignPreprocessor::RecoverSolution< / a > < / div > < div class = "ttdeci" > void RecoverSolution(ProblemSolution *solution) const final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l03069" > preprocessor.cc:3069< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_singleton_column_sign_preprocessor_html_aa21024dd4b3a5713947b0587e1817b90" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_singleton_column_sign_preprocessor.html#aa21024dd4b3a5713947b0587e1817b90" > operations_research::glop::SingletonColumnSignPreprocessor::SingletonColumnSignPreprocessor< / a > < / div > < div class = "ttdeci" > SingletonColumnSignPreprocessor(const GlopParameters *parameters)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00819" > preprocessor.h:819< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_singleton_column_sign_preprocessor_html_ac23ec2a536cc837c7f3815afef9200ff" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_singleton_column_sign_preprocessor.html#ac23ec2a536cc837c7f3815afef9200ff" > operations_research::glop::SingletonColumnSignPreprocessor::operator=< / a > < / div > < div class = "ttdeci" > SingletonColumnSignPreprocessor & operator=(const SingletonColumnSignPreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_singleton_column_sign_preprocessor_html_af25470c518f04bd8f545df617bd7f467" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_singleton_column_sign_preprocessor.html#af25470c518f04bd8f545df617bd7f467" > operations_research::glop::SingletonColumnSignPreprocessor::SingletonColumnSignPreprocessor< / a > < / div > < div class = "ttdeci" > SingletonColumnSignPreprocessor(const SingletonColumnSignPreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_singleton_preprocessor_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_singleton_preprocessor.html" > operations_research::glop::SingletonPreprocessor< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00432" > preprocessor.h:432< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_singleton_preprocessor_html_a176565a9e09ccee68a0d2a2ab963a472" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_singleton_preprocessor.html#a176565a9e09ccee68a0d2a2ab963a472" > operations_research::glop::SingletonPreprocessor::SingletonPreprocessor< / a > < / div > < div class = "ttdeci" > SingletonPreprocessor(const SingletonPreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_singleton_preprocessor_html_a524a9fdcebb48f78937a46b0072c8b4f" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_singleton_preprocessor.html#a524a9fdcebb48f78937a46b0072c8b4f" > operations_research::glop::SingletonPreprocessor::~SingletonPreprocessor< / a > < / div > < div class = "ttdeci" > ~SingletonPreprocessor() final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00438" > preprocessor.h:438< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_singleton_preprocessor_html_a5d398cb6297813f547da141848e70bbc" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_singleton_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > operations_research::glop::SingletonPreprocessor::Run< / a > < / div > < div class = "ttdeci" > bool Run(LinearProgram *lp) final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l02820" > preprocessor.cc:2820< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_singleton_preprocessor_html_a6ac5e2bce2fe4745f79d716c6ed14dcf" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_singleton_preprocessor.html#a6ac5e2bce2fe4745f79d716c6ed14dcf" > operations_research::glop::SingletonPreprocessor::RecoverSolution< / a > < / div > < div class = "ttdeci" > void RecoverSolution(ProblemSolution *solution) const final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l02910" > preprocessor.cc:2910< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_singleton_preprocessor_html_a818594f8863ee8872b8d59c023c7eeaa" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_singleton_preprocessor.html#a818594f8863ee8872b8d59c023c7eeaa" > operations_research::glop::SingletonPreprocessor::operator=< / a > < / div > < div class = "ttdeci" > SingletonPreprocessor & operator=(const SingletonPreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_singleton_preprocessor_html_a89e21398ea3e86419e3ec9fd1d886d9b" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_singleton_preprocessor.html#a89e21398ea3e86419e3ec9fd1d886d9b" > operations_research::glop::SingletonPreprocessor::SingletonPreprocessor< / a > < / div > < div class = "ttdeci" > SingletonPreprocessor(const GlopParameters *parameters)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00434" > preprocessor.h:434< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_singleton_undo_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_singleton_undo.html" > operations_research::glop::SingletonUndo< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00374" > preprocessor.h:374< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_singleton_undo_html_a64a706a64aee1739f874227985b72bcc" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_singleton_undo.html#a64a706a64aee1739f874227985b72bcc" > operations_research::glop::SingletonUndo::Undo< / a > < / div > < div class = "ttdeci" > void Undo(const GlopParameters & parameters, const SparseColumn & saved_column, const SparseColumn & saved_row, ProblemSolution *solution) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l02252" > preprocessor.cc:2252< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_singleton_undo_html_a91238ea5ce3d56a927b2fa4b68b3e9aa" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_singleton_undo.html#a91238ea5ce3d56a927b2fa4b68b3e9aa" > operations_research::glop::SingletonUndo::SingletonUndo< / a > < / div > < div class = "ttdeci" > SingletonUndo(OperationType type, const LinearProgram & lp, MatrixEntry e, ConstraintStatus status)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l02240" > preprocessor.cc:2240< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_singleton_undo_html_a995e81152c993da08cb60c2b6bcdf998" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_singleton_undo.html#a995e81152c993da08cb60c2b6bcdf998" > operations_research::glop::SingletonUndo::Entry< / a > < / div > < div class = "ttdeci" > const MatrixEntry & Entry() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00398" > preprocessor.h:398< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_singleton_undo_html_a9a2c9c31d675b34f6ec35cc1ca89e047" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_singleton_undo.html#a9a2c9c31d675b34f6ec35cc1ca89e047" > operations_research::glop::SingletonUndo::OperationType< / a > < / div > < div class = "ttdeci" > OperationType< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00377" > preprocessor.h:377< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_singleton_undo_html_a9a2c9c31d675b34f6ec35cc1ca89e047a003bca6275374734c52d66fb1a9ea10c" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_singleton_undo.html#a9a2c9c31d675b34f6ec35cc1ca89e047a003bca6275374734c52d66fb1a9ea10c" > operations_research::glop::SingletonUndo::SINGLETON_ROW< / a > < / div > < div class = "ttdeci" > @ SINGLETON_ROW< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00379" > preprocessor.h:379< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_singleton_undo_html_a9a2c9c31d675b34f6ec35cc1ca89e047a25c2ad27a05323ecadd63096cde29538" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_singleton_undo.html#a9a2c9c31d675b34f6ec35cc1ca89e047a25c2ad27a05323ecadd63096cde29538" > operations_research::glop::SingletonUndo::ZERO_COST_SINGLETON_COLUMN< / a > < / div > < div class = "ttdeci" > @ ZERO_COST_SINGLETON_COLUMN< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00378" > preprocessor.h:378< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_singleton_undo_html_a9a2c9c31d675b34f6ec35cc1ca89e047a629106ec8d53390d18c3f330156486ec" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_singleton_undo.html#a9a2c9c31d675b34f6ec35cc1ca89e047a629106ec8d53390d18c3f330156486ec" > operations_research::glop::SingletonUndo::MAKE_CONSTRAINT_AN_EQUALITY< / a > < / div > < div class = "ttdeci" > @ MAKE_CONSTRAINT_AN_EQUALITY< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00381" > preprocessor.h:381< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_singleton_undo_html_a9a2c9c31d675b34f6ec35cc1ca89e047a723392e031e932ce6773d9ba469ccfa9" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_singleton_undo.html#a9a2c9c31d675b34f6ec35cc1ca89e047a723392e031e932ce6773d9ba469ccfa9" > operations_research::glop::SingletonUndo::SINGLETON_COLUMN_IN_EQUALITY< / a > < / div > < div class = "ttdeci" > @ SINGLETON_COLUMN_IN_EQUALITY< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00380" > preprocessor.h:380< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_sparse_column_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_sparse_column.html" > operations_research::glop::SparseColumn< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sparse__column_8h_source.html#l00044" > sparse_column.h:44< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_sparse_matrix_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_sparse_matrix.html" > operations_research::glop::SparseMatrix< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sparse_8h_source.html#l00062" > sparse.h:62< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_sparse_matrix_scaler_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_sparse_matrix_scaler.html" > operations_research::glop::SparseMatrixScaler< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "matrix__scaler_8h_source.html#l00078" > matrix_scaler.h:78< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_strict_i_t_i_vector_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > operations_research::glop::StrictITIVector< ColIndex, bool > < / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_strict_i_t_i_vector_html_a967a5c081ad4195a30c78dc2c0bcabf5" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html#a967a5c081ad4195a30c78dc2c0bcabf5" > operations_research::glop::StrictITIVector::size< / a > < / div > < div class = "ttdeci" > IntType size() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__types_8h_source.html#l00280" > lp_types.h:280< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_to_minimization_preprocessor_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_to_minimization_preprocessor.html" > operations_research::glop::ToMinimizationPreprocessor< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l01039" > preprocessor.h:1039< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_to_minimization_preprocessor_html_a30d3be8d3389e04491f4ab873c9f23ce" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_to_minimization_preprocessor.html#a30d3be8d3389e04491f4ab873c9f23ce" > operations_research::glop::ToMinimizationPreprocessor::operator=< / a > < / div > < div class = "ttdeci" > ToMinimizationPreprocessor & operator=(const ToMinimizationPreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_to_minimization_preprocessor_html_a5056758980b7b11782307a0805b6251e" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_to_minimization_preprocessor.html#a5056758980b7b11782307a0805b6251e" > operations_research::glop::ToMinimizationPreprocessor::ToMinimizationPreprocessor< / a > < / div > < div class = "ttdeci" > ToMinimizationPreprocessor(const ToMinimizationPreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_to_minimization_preprocessor_html_a5d398cb6297813f547da141848e70bbc" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_to_minimization_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > operations_research::glop::ToMinimizationPreprocessor::Run< / a > < / div > < div class = "ttdeci" > bool Run(LinearProgram *lp) final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l03901" > preprocessor.cc:3901< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_to_minimization_preprocessor_html_a6ac5e2bce2fe4745f79d716c6ed14dcf" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_to_minimization_preprocessor.html#a6ac5e2bce2fe4745f79d716c6ed14dcf" > operations_research::glop::ToMinimizationPreprocessor::RecoverSolution< / a > < / div > < div class = "ttdeci" > void RecoverSolution(ProblemSolution *solution) const final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l03918" > preprocessor.cc:3918< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_to_minimization_preprocessor_html_a6dca9e326011060bd1aa01dd84d8a568" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_to_minimization_preprocessor.html#a6dca9e326011060bd1aa01dd84d8a568" > operations_research::glop::ToMinimizationPreprocessor::ToMinimizationPreprocessor< / a > < / div > < div class = "ttdeci" > ToMinimizationPreprocessor(const GlopParameters *parameters)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l01041" > preprocessor.h:1041< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_to_minimization_preprocessor_html_ab1dcd2b65a67272de23ec63110fda3a4" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_to_minimization_preprocessor.html#ab1dcd2b65a67272de23ec63110fda3a4" > operations_research::glop::ToMinimizationPreprocessor::~ToMinimizationPreprocessor< / a > < / div > < div class = "ttdeci" > ~ToMinimizationPreprocessor() final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l01046" > preprocessor.h:1046< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_unconstrained_variable_preprocessor_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_unconstrained_variable_preprocessor.html" > operations_research::glop::UnconstrainedVariablePreprocessor< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00699" > preprocessor.h:699< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_unconstrained_variable_preprocessor_html_a16b556cc08c1f6802a387420e5d038f2" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_unconstrained_variable_preprocessor.html#a16b556cc08c1f6802a387420e5d038f2" > operations_research::glop::UnconstrainedVariablePreprocessor::RemoveZeroCostUnconstrainedVariable< / a > < / div > < div class = "ttdeci" > void RemoveZeroCostUnconstrainedVariable(ColIndex col, Fractional target_bound, LinearProgram *lp)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l01788" > preprocessor.cc:1788< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_unconstrained_variable_preprocessor_html_a2cd1218bbbff222a43c8ce6d53133bd9" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_unconstrained_variable_preprocessor.html#a2cd1218bbbff222a43c8ce6d53133bd9" > operations_research::glop::UnconstrainedVariablePreprocessor::operator=< / a > < / div > < div class = "ttdeci" > UnconstrainedVariablePreprocessor & operator=(const UnconstrainedVariablePreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_unconstrained_variable_preprocessor_html_a5d398cb6297813f547da141848e70bbc" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_unconstrained_variable_preprocessor.html#a5d398cb6297813f547da141848e70bbc" > operations_research::glop::UnconstrainedVariablePreprocessor::Run< / a > < / div > < div class = "ttdeci" > bool Run(LinearProgram *lp) final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l01829" > preprocessor.cc:1829< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_unconstrained_variable_preprocessor_html_a5f60a2c75e1374d16ec98004cded4cab" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_unconstrained_variable_preprocessor.html#a5f60a2c75e1374d16ec98004cded4cab" > operations_research::glop::UnconstrainedVariablePreprocessor::UnconstrainedVariablePreprocessor< / a > < / div > < div class = "ttdeci" > UnconstrainedVariablePreprocessor(const GlopParameters *parameters)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00701" > preprocessor.h:701< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_unconstrained_variable_preprocessor_html_a6ac5e2bce2fe4745f79d716c6ed14dcf" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_unconstrained_variable_preprocessor.html#a6ac5e2bce2fe4745f79d716c6ed14dcf" > operations_research::glop::UnconstrainedVariablePreprocessor::RecoverSolution< / a > < / div > < div class = "ttdeci" > void RecoverSolution(ProblemSolution *solution) const final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l02073" > preprocessor.cc:2073< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_unconstrained_variable_preprocessor_html_ab69e3351ef4395c724ee4da5838e129a" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_unconstrained_variable_preprocessor.html#ab69e3351ef4395c724ee4da5838e129a" > operations_research::glop::UnconstrainedVariablePreprocessor::UnconstrainedVariablePreprocessor< / a > < / div > < div class = "ttdeci" > UnconstrainedVariablePreprocessor(const UnconstrainedVariablePreprocessor & )=delete< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_unconstrained_variable_preprocessor_html_ad6ae0f6cc0bedcfc58aebad81eb60774" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_unconstrained_variable_preprocessor.html#ad6ae0f6cc0bedcfc58aebad81eb60774" > operations_research::glop::UnconstrainedVariablePreprocessor::~UnconstrainedVariablePreprocessor< / a > < / div > < div class = "ttdeci" > ~UnconstrainedVariablePreprocessor() final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00707" > preprocessor.h:707< / a > < / div > < / div >
< div class = "ttc" id = "aconstraint__solver_2table_8cc_html_a9293e4d29cac928301645070dd307683" > < div class = "ttname" > < a href = "constraint__solver_2table_8cc.html#a9293e4d29cac928301645070dd307683" > b< / a > < / div > < div class = "ttdeci" > int64_t b< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "constraint__solver_2table_8cc_source.html#l00047" > constraint_solver/table.cc:47< / a > < / div > < / div >
< div class = "ttc" id = "aconstraint__solver_2table_8cc_html_acb18315d548212835cd8ed4287e6c0b6" > < div class = "ttname" > < a href = "constraint__solver_2table_8cc.html#acb18315d548212835cd8ed4287e6c0b6" > a< / a > < / div > < div class = "ttdeci" > int64_t a< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "constraint__solver_2table_8cc_source.html#l00046" > constraint_solver/table.cc:46< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "acp__model__fz__solver_8cc_html_a10a1eab179b472c030bdc2a2efef7219" > < div class = "ttname" > < a href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > < / div > < div class = "ttdeci" > SatParameters parameters< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model__fz__solver_8cc_source.html#l00119" > cp_model_fz_solver.cc:119< / a > < / div > < / div >
< div class = "ttc" id = "acp__model__solver_8cc_html_aec8af5c1be4e1b6d4330e1161028de21" > < div class = "ttname" > < a href = "cp__model__solver_8cc.html#aec8af5c1be4e1b6d4330e1161028de21" > time_limit< / a > < / div > < div class = "ttdeci" > ModelSharedTimeLimit * time_limit< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model__solver_8cc_source.html#l02050" > cp_model_solver.cc:2050< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "adefault__search_8cc_html_ac673bc430bdc3fdaa09f7becf98ef267" > < div class = "ttname" > < a href = "default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267" > name< / a > < / div > < div class = "ttdeci" > const std::string name< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "default__search_8cc_source.html#l00813" > default_search.cc:813< / a > < / div > < / div >
< div class = "ttc" id = "ademon__profiler_8cc_html_ac072af30c4ffbc834bb4c681f6ecb514" > < div class = "ttname" > < a href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > < / div > < div class = "ttdeci" > int64_t value< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "demon__profiler_8cc_source.html#l00044" > demon_profiler.cc:44< / a > < / div > < / div >
< div class = "ttc" id = "ag__gurobi_8cc_html_a2237393c7ae7ad7344c9885066d5ab6d" > < div class = "ttname" > < a href = "g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d" > status< / a > < / div > < div class = "ttdeci" > absl::Status status< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "g__gurobi_8cc_source.html#l00035" > g_gurobi.cc:35< / a > < / div > < / div >
< div class = "ttc" id = "alog__severity_8h_html_acdd38e3c9f22f127d7776920e3079eda" > < div class = "ttname" > < a href = "log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda" > FATAL< / a > < / div > < div class = "ttdeci" > const int FATAL< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "log__severity_8h_source.html#l00032" > log_severity.h:32< / a > < / div > < / div >
< div class = "ttc" id = "alp__data_8h_html" > < div class = "ttname" > < a href = "lp__data_8h.html" > lp_data.h< / a > < / div > < / div >
< div class = "ttc" id = "alp__types_8h_html" > < div class = "ttname" > < a href = "lp__types_8h.html" > lp_types.h< / a > < / div > < / div >
< div class = "ttc" id = "amarkowitz_8cc_html_aa9d6c98fdf8d89b0e2321fda02adc82c" > < div class = "ttname" > < a href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > < / div > < div class = "ttdeci" > ColIndex col< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "markowitz_8cc_source.html#l00183" > markowitz.cc:183< / a > < / div > < / div >
< div class = "ttc" id = "amarkowitz_8cc_html_aea35f36ba98d5bbd8d033382f50c9e52" > < div class = "ttname" > < a href = "markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52" > row< / a > < / div > < div class = "ttdeci" > RowIndex row< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "markowitz_8cc_source.html#l00182" > markowitz.cc:182< / a > < / div > < / div >
< div class = "ttc" id = "amatrix__scaler_8h_html" > < div class = "ttname" > < a href = "matrix__scaler_8h.html" > matrix_scaler.h< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_a0f6bd47b8956b59589718bd40b1cf8bc" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#a0f6bd47b8956b59589718bd40b1cf8bc" > operations_research::glop::ConstraintStatus< / a > < / div > < div class = "ttdeci" > ConstraintStatus< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__types_8h_source.html#l00231" > lp_types.h:231< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_a58ffd8db96c399242dc718221bdc81ee" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#a58ffd8db96c399242dc718221bdc81ee" > operations_research::glop::FixConstraintWithFixedStatuses< / a > < / div > < div class = "ttdeci" > void FixConstraintWithFixedStatuses(const DenseColumn & row_lower_bounds, const DenseColumn & row_upper_bounds, ProblemSolution *solution)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l03438" > preprocessor.cc:3438< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_a733947145e3e1631165b618b05c9ccb7" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > operations_research::glop::Fractional< / a > < / div > < div class = "ttdeci" > double Fractional< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__types_8h_source.html#l00078" > lp_types.h:78< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_a884f3b645d22471e5ed3320e182cd493" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#a884f3b645d22471e5ed3320e182cd493" > operations_research::glop::ProblemStatus< / a > < / div > < div class = "ttdeci" > ProblemStatus< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__types_8h_source.html#l00102" > lp_types.h:102< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_aaddc7ccf1acc75842c2129ee4590d358" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#aaddc7ccf1acc75842c2129ee4590d358" > operations_research::glop::VariableStatus< / a > < / div > < div class = "ttdeci" > VariableStatus< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__types_8h_source.html#l00197" > lp_types.h:197< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_ae5fa9e57c2d31b294195ed8a9e17bfac" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#ae5fa9e57c2d31b294195ed8a9e17bfac" > operations_research::glop::DenseColumn< / a > < / div > < div class = "ttdeci" > StrictITIVector< RowIndex, Fractional > DenseColumn< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__types_8h_source.html#l00332" > lp_types.h:332< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html" > < div class = "ttname" > < a href = "namespaceoperations__research.html" > operations_research< / a > < / div > < div class = "ttdoc" > Collection of objects used to extend the Constraint Solver library.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "dense__doubly__linked__list_8h_source.html#l00021" > dense_doubly_linked_list.h:21< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_a096ed4f933f943ccb8859e0dc08b06ca" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a096ed4f933f943ccb8859e0dc08b06ca" > operations_research::IsSmallerWithinTolerance< / a > < / div > < div class = "ttdeci" > bool IsSmallerWithinTolerance(FloatType x, FloatType y, FloatType tolerance)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "fp__utils_8h_source.html#l00157" > fp_utils.h:157< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aprimal__dual__hybrid__gradient_8cc_html_a1339b97193af37ff85bd41146dba5290" > < div class = "ttname" > < a href = "primal__dual__hybrid__gradient_8cc.html#a1339b97193af37ff85bd41146dba5290" > preprocessor< / a > < / div > < div class = "ttdeci" > glop::MainLpPreprocessor preprocessor< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "primal__dual__hybrid__gradient_8cc_source.html#l00266" > primal_dual_hybrid_gradient.cc:266< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "arevised__simplex_8cc_html_ae985c429ef4bec190816ed836d6cf2c2" > < div class = "ttname" > < a href = "revised__simplex_8cc.html#ae985c429ef4bec190816ed836d6cf2c2" > target_bound< / a > < / div > < div class = "ttdeci" > Fractional target_bound< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "revised__simplex_8cc_source.html#l01983" > revised_simplex.cc:1983< / a > < / div > < / div >
< div class = "ttc" id = "arevised__simplex_8h_html" > < div class = "ttname" > < a href = "revised__simplex_8h.html" > revised_simplex.h< / a > < / div > < / div >
< div class = "ttc" id = "astrong__vector_8h_html" > < div class = "ttname" > < a href = "strong__vector_8h.html" > strong_vector.h< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor_1_1_restore_info_1_1_col_choice_and_status_html" > < div class = "ttname" > < a href = "structoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor_1_1_restore_info_1_1_col_choice_and_status.html" > operations_research::glop::DoubletonEqualityRowPreprocessor::RestoreInfo::ColChoiceAndStatus< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00883" > preprocessor.h:883< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor_1_1_restore_info_1_1_col_choice_and_status_html_a6274c135cea53fc16e739a129cd3af6a" > < div class = "ttname" > < a href = "structoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor_1_1_restore_info_1_1_col_choice_and_status.html#a6274c135cea53fc16e739a129cd3af6a" > operations_research::glop::DoubletonEqualityRowPreprocessor::RestoreInfo::ColChoiceAndStatus::ColChoiceAndStatus< / a > < / div > < div class = "ttdeci" > ColChoiceAndStatus(ColChoice c, VariableStatus s, Fractional v)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00888" > preprocessor.h:888< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor_1_1_restore_info_1_1_col_choice_and_status_html_a7807b13123f03224c0435ad7d2bcdb11" > < div class = "ttname" > < a href = "structoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor_1_1_restore_info_1_1_col_choice_and_status.html#a7807b13123f03224c0435ad7d2bcdb11" > operations_research::glop::DoubletonEqualityRowPreprocessor::RestoreInfo::ColChoiceAndStatus::value< / a > < / div > < div class = "ttdeci" > Fractional value< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00886" > preprocessor.h:886< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor_1_1_restore_info_1_1_col_choice_and_status_html_ad0ed117cd073020d1d613dca84241a69" > < div class = "ttname" > < a href = "structoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor_1_1_restore_info_1_1_col_choice_and_status.html#ad0ed117cd073020d1d613dca84241a69" > operations_research::glop::DoubletonEqualityRowPreprocessor::RestoreInfo::ColChoiceAndStatus::ColChoiceAndStatus< / a > < / div > < div class = "ttdeci" > ColChoiceAndStatus()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00887" > preprocessor.h:887< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor_1_1_restore_info_1_1_col_choice_and_status_html_ad9a7a69580012bd79b5e46d39bddee80" > < div class = "ttname" > < a href = "structoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor_1_1_restore_info_1_1_col_choice_and_status.html#ad9a7a69580012bd79b5e46d39bddee80" > operations_research::glop::DoubletonEqualityRowPreprocessor::RestoreInfo::ColChoiceAndStatus::col_choice< / a > < / div > < div class = "ttdeci" > ColChoice col_choice< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00884" > preprocessor.h:884< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor_1_1_restore_info_1_1_col_choice_and_status_html_ae01600784dc2a3768696f55aa374d093" > < div class = "ttname" > < a href = "structoperations__research_1_1glop_1_1_doubleton_equality_row_preprocessor_1_1_restore_info_1_1_col_choice_and_status.html#ae01600784dc2a3768696f55aa374d093" > operations_research::glop::DoubletonEqualityRowPreprocessor::RestoreInfo::ColChoiceAndStatus::status< / a > < / div > < div class = "ttdeci" > VariableStatus status< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00885" > preprocessor.h:885< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1glop_1_1_matrix_entry_html_a1473614b2ace570d3ebaccb2b04149e4" > < div class = "ttname" > < a href = "structoperations__research_1_1glop_1_1_matrix_entry.html#a1473614b2ace570d3ebaccb2b04149e4" > operations_research::glop::MatrixEntry::coeff< / a > < / div > < div class = "ttdeci" > Fractional coeff< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00370" > preprocessor.h:370< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1glop_1_1_matrix_entry_html_a9ed70be231bc7c63b1958f4aade2c443" > < div class = "ttname" > < a href = "structoperations__research_1_1glop_1_1_matrix_entry.html#a9ed70be231bc7c63b1958f4aade2c443" > operations_research::glop::MatrixEntry::MatrixEntry< / a > < / div > < div class = "ttdeci" > MatrixEntry(RowIndex _row, ColIndex _col, Fractional _coeff)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00366" > preprocessor.h:366< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1glop_1_1_matrix_entry_html_aa9d6c98fdf8d89b0e2321fda02adc82c" > < div class = "ttname" > < a href = "structoperations__research_1_1glop_1_1_matrix_entry.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > operations_research::glop::MatrixEntry::col< / a > < / div > < div class = "ttdeci" > ColIndex col< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00369" > preprocessor.h:369< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1glop_1_1_matrix_entry_html_aea35f36ba98d5bbd8d033382f50c9e52" > < div class = "ttname" > < a href = "structoperations__research_1_1glop_1_1_matrix_entry.html#aea35f36ba98d5bbd8d033382f50c9e52" > operations_research::glop::MatrixEntry::row< / a > < / div > < div class = "ttdeci" > RowIndex row< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00368" > preprocessor.h:368< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "astructoperations__research_1_1glop_1_1_problem_solution_html" > < div class = "ttname" > < a href = "structoperations__research_1_1glop_1_1_problem_solution.html" > operations_research::glop::ProblemSolution< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_8h_source.html#l00660" > lp_data.h:660< / a > < / div > < / div >
< div class = "ttc" id = "avariable__and__expressions_8cc_html_a2091cd7d80fdd31762020bce86138587" > < div class = "ttname" > < a href = "variable__and__expressions_8cc.html#a2091cd7d80fdd31762020bce86138587" > coeff< / a > < / div > < div class = "ttdeci" > const double coeff< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "variable__and__expressions_8cc_source.html#l00105" > variable_and_expressions.cc:105< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
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