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< a href = "scip__interface_8cc.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 = "preprocessor" > #if defined(USE_SCIP)< / span > < / div >
< div class = "line" > < a id = "l00015" name = "l00015" > < / a > < span class = "lineno" > 15< / span > < / div >
< div class = "line" > < a id = "l00016" name = "l00016" > < / a > < span class = "lineno" > 16< / span > < span class = "preprocessor" > #include < stddef.h> < / span > < / div >
< div class = "line" > < a id = "l00017" name = "l00017" > < / a > < span class = "lineno" > 17< / span > < / div >
< div class = "line" > < a id = "l00018" name = "l00018" > < / a > < span class = "lineno" > 18< / span > < span class = "preprocessor" > #include < algorithm> < / span > < / div >
< div class = "line" > < a id = "l00019" name = "l00019" > < / a > < span class = "lineno" > 19< / span > < span class = "preprocessor" > #include < cstdint> < / span > < / div >
< div class = "line" > < a id = "l00020" name = "l00020" > < / a > < span class = "lineno" > 20< / span > < span class = "preprocessor" > #include < limits> < / span > < / div >
< div class = "line" > < a id = "l00021" name = "l00021" > < / a > < span class = "lineno" > 21< / span > < span class = "preprocessor" > #include < memory> < / span > < / div >
< div class = "line" > < a id = "l00022" name = "l00022" > < / a > < span class = "lineno" > 22< / span > < span class = "preprocessor" > #include < string> < / span > < / div >
< div class = "line" > < a id = "l00023" name = "l00023" > < / a > < span class = "lineno" > 23< / span > < span class = "preprocessor" > #include < vector> < / span > < / div >
< div class = "line" > < a id = "l00024" name = "l00024" > < / a > < span class = "lineno" > 24< / span > < / div >
< div class = "line" > < a id = "l00025" name = "l00025" > < / a > < span class = "lineno" > 25< / span > < span class = "preprocessor" > #include " absl/status/status.h" < / span > < / div >
< div class = "line" > < a id = "l00026" name = "l00026" > < / a > < span class = "lineno" > 26< / span > < span class = "preprocessor" > #include " absl/strings/str_format.h" < / span > < / div >
< div class = "line" > < a id = "l00027" name = "l00027" > < / a > < span class = "lineno" > 27< / span > < span class = "preprocessor" > #include " absl/types/optional.h" < / span > < / div >
< div class = "line" > < a id = "l00028" name = "l00028" > < / a > < span class = "lineno" > 28< / span > < span class = "preprocessor" > #include " < a class = "code" href = "cleanup_8h.html" > ortools/base/cleanup.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 = "commandlineflags_8h.html" > ortools/base/commandlineflags.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 = "hash_8h.html" > ortools/base/hash.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 = "integral__types_8h.html" > ortools/base/integral_types.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00032" name = "l00032" > < / a > < span class = "lineno" > 32< / span > < span class = "preprocessor" > #include " < a class = "code" href = "base_2logging_8h.html" > ortools/base/logging.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00033" name = "l00033" > < / a > < span class = "lineno" > 33< / span > < span class = "preprocessor" > #include " < a class = "code" href = "status__macros_8h.html" > ortools/base/status_macros.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00034" name = "l00034" > < / a > < span class = "lineno" > 34< / span > < span class = "preprocessor" > #include " < a class = "code" href = "timer_8h.html" > ortools/base/timer.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00035" name = "l00035" > < / a > < span class = "lineno" > 35< / span > < span class = "preprocessor" > #include " < a class = "code" href = "legacy__scip__params_8h.html" > ortools/gscip/legacy_scip_params.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00036" name = "l00036" > < / a > < span class = "lineno" > 36< / span > < span class = "preprocessor" > #include " < a class = "code" href = "linear__solver_8h.html" > ortools/linear_solver/linear_solver.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00037" name = "l00037" > < / a > < span class = "lineno" > 37< / span > < span class = "preprocessor" > #include " < a class = "code" href = "linear__solver_8pb_8h.html" > ortools/linear_solver/linear_solver.pb.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00038" name = "l00038" > < / a > < span class = "lineno" > 38< / span > < span class = "preprocessor" > #include " < a class = "code" href = "linear__solver__callback_8h.html" > ortools/linear_solver/linear_solver_callback.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00039" name = "l00039" > < / a > < span class = "lineno" > 39< / span > < span class = "preprocessor" > #include " < a class = "code" href = "scip__callback_8h.html" > ortools/linear_solver/scip_callback.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00040" name = "l00040" > < / a > < span class = "lineno" > 40< / span > < span class = "preprocessor" > #include " < a class = "code" href = "scip__helper__macros_8h.html" > ortools/linear_solver/scip_helper_macros.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00041" name = "l00041" > < / a > < span class = "lineno" > 41< / span > < span class = "preprocessor" > #include " < a class = "code" href = "scip__proto__solver_8h.html" > ortools/linear_solver/scip_proto_solver.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00042" name = "l00042" > < / a > < span class = "lineno" > 42< / span > < span class = "preprocessor" > #include " scip/cons_indicator.h" < / span > < / div >
< div class = "line" > < a id = "l00043" name = "l00043" > < / a > < span class = "lineno" > 43< / span > < span class = "preprocessor" > #include " scip/scip.h" < / span > < / div >
< div class = "line" > < a id = "l00044" name = "l00044" > < / a > < span class = "lineno" > 44< / span > < span class = "preprocessor" > #include " scip/scip_copy.h" < / span > < / div >
< div class = "line" > < a id = "l00045" name = "l00045" > < / a > < span class = "lineno" > 45< / span > < span class = "preprocessor" > #include " scip/scip_param.h" < / span > < / div >
< div class = "line" > < a id = "l00046" name = "l00046" > < / a > < span class = "lineno" > 46< / span > < span class = "preprocessor" > #include " scip/scip_prob.h" < / span > < / div >
< div class = "line" > < a id = "l00047" name = "l00047" > < / a > < span class = "lineno" > 47< / span > < span class = "preprocessor" > #include " scip/scipdefplugins.h" < / span > < / div >
< div class = "line" > < a id = "l00048" name = "l00048" > < / a > < span class = "lineno" > 48< / span > < / div >
< div class = "line" > < a id = "l00049" name = "l00049" > < / a > < span class = "lineno" > < a class = "line" href = "scip__interface_8cc.html#a0c995fe033eca0f3e3213f56e9f4d258" > 49< / a > < / span > < a class = "code hl_function" href = "scip__interface_8cc.html#a0c995fe033eca0f3e3213f56e9f4d258" > ABSL_FLAG< / a > (< span class = "keywordtype" > bool< / span > , scip_feasibility_emphasis, < span class = "keyword" > false< / span > ,< / div >
< div class = "line" > < a id = "l00050" name = "l00050" > < / a > < span class = "lineno" > 50< / span > < span class = "stringliteral" > " When true, emphasize search towards feasibility. This may or " < / span > < / div >
< div class = "line" > < a id = "l00051" name = "l00051" > < / a > < span class = "lineno" > 51< / span > < span class = "stringliteral" > " may not result in speedups in some problems." < / span > );< / div >
< div class = "line" > < a id = "l00052" name = "l00052" > < / a > < span class = "lineno" > 52< / span > < / div >
< div class = "line" > < a id = "l00053" name = "l00053" > < / a > < span class = "lineno" > 53< / span > < span class = "keyword" > namespace < / span > < a class = "code hl_namespace" href = "namespaceoperations__research.html" > operations_research< / a > {< / div >
< div class = "line" > < a id = "l00054" name = "l00054" > < / a > < span class = "lineno" > 54< / span > < span class = "keyword" > namespace < / span > {< / div >
< div class = "line" > < a id = "l00055" name = "l00055" > < / a > < span class = "lineno" > 55< / span > < span class = "comment" > // See the class ScipConstraintHandlerForMPCallback below.< / span > < / div >
< div class = "line" > < a id = "l00056" name = "l00056" > < / a > < span class = "lineno" > 56< / span > < span class = "keyword" > struct < / span > EmptyStruct {};< / div >
< div class = "line" > < a id = "l00057" name = "l00057" > < / a > < span class = "lineno" > 57< / span > } < span class = "comment" > // namespace< / span > < / div >
< div class = "line" > < a id = "l00058" name = "l00058" > < / a > < span class = "lineno" > 58< / span > < / div >
< div class = "line" > < a id = "l00059" name = "l00059" > < / a > < span class = "lineno" > 59< / span > < span class = "keyword" > class < / span > ScipConstraintHandlerForMPCallback;< / div >
< div class = "line" > < a id = "l00060" name = "l00060" > < / a > < span class = "lineno" > 60< / span > < / div >
< div class = "line" > < a id = "l00061" name = "l00061" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_s_c_i_p_interface.html" > 61< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1_s_c_i_p_interface.html" > SCIPInterface< / a > : < span class = "keyword" > public< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver_interface.html" > MPSolverInterface< / a > {< / div >
< div class = "line" > < a id = "l00062" name = "l00062" > < / a > < span class = "lineno" > 62< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a id = "l00063" name = "l00063" > < / a > < span class = "lineno" > 63< / span > < span class = "keyword" > explicit< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#a9a897a055431b561bc3cb5eac98480ca" > SCIPInterface< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver.html" > MPSolver< / a > * solver);< / div >
< div class = "line" > < a id = "l00064" name = "l00064" > < / a > < span class = "lineno" > 64< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#a184ec0d20ff98329d2d6d6320adeffb1" > ~SCIPInterface< / a > () < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00065" name = "l00065" > < / a > < span class = "lineno" > 65< / span > < / div >
< div class = "line" > < a id = "l00066" name = "l00066" > < / a > < span class = "lineno" > 66< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#af49d135ea40b2749802105381cf43cf4" > SetOptimizationDirection< / a > (< span class = "keywordtype" > bool< / span > maximize) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00067" name = "l00067" > < / a > < span class = "lineno" > 67< / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587d" > MPSolver::ResultStatus< / a > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#a4a2cd522f4d71f1bd1f50b9b013b696f" > Solve< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver_parameters.html" > MPSolverParameters< / a > & param) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00068" name = "l00068" > < / a > < span class = "lineno" > 68< / span > absl::optional< MPSolutionResponse> < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#aa3ff809c3ba53969d98fb9c9e027083f" > DirectlySolveProto< / a > (< / div >
< div class = "line" > < a id = "l00069" name = "l00069" > < / a > < span class = "lineno" > 69< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_model_request.html" > MPModelRequest< / a > & request, std::atomic< bool> * interrupt) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00070" name = "l00070" > < / a > < span class = "lineno" > 70< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#af82f4acaed7bb39d568e689a9caa63d5" > Reset< / a > () < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00071" name = "l00071" > < / a > < span class = "lineno" > 71< / span > < / div >
< div class = "line" > < a id = "l00072" name = "l00072" > < / a > < span class = "lineno" > 72< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#addb54e5a4df07ffca5bcb804b92ae477" > SetVariableBounds< / a > (< span class = "keywordtype" > int< / span > var_index, < span class = "keywordtype" > double< / span > lb, < span class = "keywordtype" > double< / span > ub) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00073" name = "l00073" > < / a > < span class = "lineno" > 73< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#a9224449687a7cc715bb50c67579d6e48" > SetVariableInteger< / a > (< span class = "keywordtype" > int< / span > var_index, < span class = "keywordtype" > bool< / span > integer) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00074" name = "l00074" > < / a > < span class = "lineno" > 74< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#a462b98e5264614683c26f693a9066a53" > SetConstraintBounds< / a > (< span class = "keywordtype" > int< / span > row_index, < span class = "keywordtype" > double< / span > lb, < span class = "keywordtype" > double< / span > ub) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00075" name = "l00075" > < / a > < span class = "lineno" > 75< / span > < / div >
< div class = "line" > < a id = "l00076" name = "l00076" > < / a > < span class = "lineno" > 76< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#a319f20d3c7b1f1845eaa7733fddec5c5" > AddRowConstraint< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_m_p_constraint.html" > MPConstraint< / a > * < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > ) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00077" name = "l00077" > < / a > < span class = "lineno" > 77< / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#acf102e862da164f1dc4c7bdc8ef83031" > AddIndicatorConstraint< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_m_p_constraint.html" > MPConstraint< / a > * < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > ) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00078" name = "l00078" > < / a > < span class = "lineno" > 78< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#a982ccffd8a70d27afd8a7028640fcf74" > AddVariable< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_m_p_variable.html" > MPVariable< / a > * < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00079" name = "l00079" > < / a > < span class = "lineno" > 79< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#a22734d2e8cf1fbc6c9442ff16e9ff1c2" > SetCoefficient< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_m_p_constraint.html" > MPConstraint< / a > * constraint, < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_variable.html" > MPVariable< / a > * variable,< / div >
< div class = "line" > < a id = "l00080" name = "l00080" > < / a > < span class = "lineno" > 80< / span > < span class = "keywordtype" > double< / span > new_value, < span class = "keywordtype" > double< / span > old_value) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00081" name = "l00081" > < / a > < span class = "lineno" > 81< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#a5001d62b9a3953e998a2dcc65e650384" > ClearConstraint< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_m_p_constraint.html" > MPConstraint< / a > * constraint) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00082" name = "l00082" > < / a > < span class = "lineno" > 82< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#acde6592ac8af4c591ec42e840e3df10b" > SetObjectiveCoefficient< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_variable.html" > MPVariable< / a > * variable,< / div >
< div class = "line" > < a id = "l00083" name = "l00083" > < / a > < span class = "lineno" > 83< / span > < span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "routing__filters_8cc.html#a8e4ee19dee0e00541dbe9bbc83d806ba" > coefficient< / a > ) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00084" name = "l00084" > < / a > < span class = "lineno" > 84< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#a97e8091c50a3bfc2706b05806a96bdbd" > SetObjectiveOffset< / a > (< span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00085" name = "l00085" > < / a > < span class = "lineno" > 85< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#af9cf3c86b3e07b1f6761f3d12f04b068" > ClearObjective< / a > () < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00086" name = "l00086" > < / a > < span class = "lineno" > 86< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#a0f868ea21814f5c0e34d8e99d32b1695" > BranchingPriorityChangedForVariable< / a > (< span class = "keywordtype" > int< / span > var_index) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00087" name = "l00087" > < / a > < span class = "lineno" > 87< / span > < / div >
< div class = "line" > < a id = "l00088" name = "l00088" > < / a > < span class = "lineno" > 88< / span > int64_t < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#ae6985cb017825222a1d260ce55f9c598" > iterations< / a > () < span class = "keyword" > const override< / span > ;< / div >
< div class = "line" > < a id = "l00089" name = "l00089" > < / a > < span class = "lineno" > 89< / span > int64_t < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#ad574ab34472f639e86c4b5510e58a938" > nodes< / a > () < span class = "keyword" > const override< / span > ;< / div >
< div class = "line" > < a id = "l00090" name = "l00090" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_s_c_i_p_interface.html#a6f1bec23477838426baf832738e752de" > 90< / a > < / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76d" > MPSolver::BasisStatus< / a > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#a6f1bec23477838426baf832738e752de" > row_status< / a > (< span class = "keywordtype" > int< / span > constraint_index)< span class = "keyword" > const override < / span > {< / div >
< div class = "line" > < a id = "l00091" name = "l00091" > < / a > < span class = "lineno" > 91< / span > < a class = "code hl_define" href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (DFATAL) < < < span class = "stringliteral" > " Basis status only available for continuous problems" < / span > ;< / div >
< div class = "line" > < a id = "l00092" name = "l00092" > < / a > < span class = "lineno" > 92< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76dacc62d1576546f3245237e1b232d838b6" > MPSolver::FREE< / a > ;< / div >
< div class = "line" > < a id = "l00093" name = "l00093" > < / a > < span class = "lineno" > 93< / span > }< / div >
< div class = "line" > < a id = "l00094" name = "l00094" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_s_c_i_p_interface.html#af648842d17e3301389e84dbf0cfcef18" > 94< / a > < / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76d" > MPSolver::BasisStatus< / a > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#af648842d17e3301389e84dbf0cfcef18" > column_status< / a > (< span class = "keywordtype" > int< / span > variable_index)< span class = "keyword" > const override < / span > {< / div >
< div class = "line" > < a id = "l00095" name = "l00095" > < / a > < span class = "lineno" > 95< / span > < a class = "code hl_define" href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (DFATAL) < < < span class = "stringliteral" > " Basis status only available for continuous problems" < / span > ;< / div >
< div class = "line" > < a id = "l00096" name = "l00096" > < / a > < span class = "lineno" > 96< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76dacc62d1576546f3245237e1b232d838b6" > MPSolver::FREE< / a > ;< / 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 > < / div >
< div class = "line" > < a id = "l00099" name = "l00099" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_s_c_i_p_interface.html#a4138871e96e884736818baa24b937ca5" > 99< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#a4138871e96e884736818baa24b937ca5" > IsContinuous< / a > ()< span class = "keyword" > const override < / span > { < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ; }< / div >
< div class = "line" > < a id = "l00100" name = "l00100" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_s_c_i_p_interface.html#ae0c104defe537af5cb4c74472bd855b3" > 100< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#ae0c104defe537af5cb4c74472bd855b3" > IsLP< / a > ()< span class = "keyword" > const override < / span > { < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ; }< / div >
< div class = "line" > < a id = "l00101" name = "l00101" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_s_c_i_p_interface.html#ae3441d342bd353e7ce0aa60662872592" > 101< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#ae3441d342bd353e7ce0aa60662872592" > IsMIP< / a > ()< span class = "keyword" > const override < / span > { < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ; }< / div >
< div class = "line" > < a id = "l00102" name = "l00102" > < / a > < span class = "lineno" > 102< / span > < / div >
< div class = "line" > < a id = "l00103" name = "l00103" > < / a > < span class = "lineno" > 103< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#acbd833d357081a9f005404f4eefde424" > ExtractNewVariables< / a > () < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00104" name = "l00104" > < / a > < span class = "lineno" > 104< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#a9dceba6f59c9e8d43dadb46cab19e14f" > ExtractNewConstraints< / a > () < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00105" name = "l00105" > < / a > < span class = "lineno" > 105< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#a3cf2f9d593dc71ba1d2114bb70d25745" > ExtractObjective< / a > () < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00106" name = "l00106" > < / a > < span class = "lineno" > 106< / span > < / div >
< div class = "line" > < a id = "l00107" name = "l00107" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_s_c_i_p_interface.html#aa70fd7de7d1b6eb48564ad89ba711cbe" > 107< / a > < / span > std::string < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#aa70fd7de7d1b6eb48564ad89ba711cbe" > SolverVersion< / a > ()< span class = "keyword" > const override < / span > {< / div >
< div class = "line" > < a id = "l00108" name = "l00108" > < / a > < span class = "lineno" > 108< / span > < span class = "keywordflow" > return< / span > absl::StrFormat(< span class = "stringliteral" > " SCIP %d.%d.%d [LP solver: %s]" < / span > , SCIPmajorVersion(),< / div >
< div class = "line" > < a id = "l00109" name = "l00109" > < / a > < span class = "lineno" > 109< / span > SCIPminorVersion(), SCIPtechVersion(),< / div >
< div class = "line" > < a id = "l00110" name = "l00110" > < / a > < span class = "lineno" > 110< / span > < a class = "code hl_function" href = "lpi__glop_8cc.html#a8eb9536dfc7755a18b8f8df5a4b2876d" > SCIPlpiGetSolverName< / a > ());< / div >
< div class = "line" > < a id = "l00111" name = "l00111" > < / a > < span class = "lineno" > 111< / span > }< / div >
< div class = "line" > < a id = "l00112" name = "l00112" > < / a > < span class = "lineno" > 112< / span > < / div >
< div class = "line" > < a id = "l00113" name = "l00113" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_s_c_i_p_interface.html#a4a29067fc2546e6cbee9b6cb77fa4a22" > 113< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#a4a29067fc2546e6cbee9b6cb77fa4a22" > InterruptSolve< / a > ()< span class = "keyword" > override < / span > {< / div >
< div class = "line" > < a id = "l00114" name = "l00114" > < / a > < span class = "lineno" > 114< / span > < span class = "keyword" > const< / span > absl::MutexLock lock(& hold_interruptions_mutex_);< / div >
< div class = "line" > < a id = "l00115" name = "l00115" > < / a > < span class = "lineno" > 115< / span > < span class = "keywordflow" > if< / span > (scip_ == < span class = "keyword" > nullptr< / span > ) {< / div >
< div class = "line" > < a id = "l00116" name = "l00116" > < / a > < span class = "lineno" > 116< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a09f7d88282cf92c9f231270ac113e5c6" > LOG_IF< / a > (DFATAL, status_.ok()) < < < span class = "stringliteral" > " scip_ is null is unexpected here, since " < / span > < / div >
< div class = "line" > < a id = "l00117" name = "l00117" > < / a > < span class = "lineno" > 117< / span > < span class = "stringliteral" > " status_ did not report any error" < / span > ;< / div >
< div class = "line" > < a id = "l00118" name = "l00118" > < / a > < span class = "lineno" > 118< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00119" name = "l00119" > < / a > < span class = "lineno" > 119< / span > }< / div >
< div class = "line" > < a id = "l00120" name = "l00120" > < / a > < span class = "lineno" > 120< / span > < span class = "keywordflow" > return< / span > SCIPinterruptSolve(scip_) == SCIP_OKAY;< / div >
< div class = "line" > < a id = "l00121" name = "l00121" > < / a > < span class = "lineno" > 121< / span > }< / div >
< div class = "line" > < a id = "l00122" name = "l00122" > < / a > < span class = "lineno" > 122< / span > < / div >
< div class = "line" > < a id = "l00123" name = "l00123" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_s_c_i_p_interface.html#a3fb40176ccbc43c52d549364ad081f0d" > 123< / a > < / span > < span class = "keywordtype" > void< / span > * < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#a3fb40176ccbc43c52d549364ad081f0d" > underlying_solver< / a > ()< span class = "keyword" > override < / span > { < span class = "keywordflow" > return< / span > < span class = "keyword" > reinterpret_cast< < / span > < span class = "keywordtype" > void< / span > *< span class = "keyword" > > < / span > (scip_); }< / div >
< div class = "line" > < a id = "l00124" name = "l00124" > < / a > < span class = "lineno" > 124< / span > < / div >
< div class = "line" > < a id = "l00125" name = "l00125" > < / a > < span class = "lineno" > 125< / span > < span class = "comment" > // MULTIPLE SOLUTIONS SUPPORT< / span > < / div >
< div class = "line" > < a id = "l00126" name = "l00126" > < / a > < span class = "lineno" > 126< / span > < span class = "comment" > // The default behavior of scip is to store the top incidentally generated< / span > < / div >
< div class = "line" > < a id = "l00127" name = "l00127" > < / a > < span class = "lineno" > 127< / span > < span class = "comment" > // integer solutions in the solution pool. The default maximum size is 100.< / span > < / div >
< div class = "line" > < a id = "l00128" name = "l00128" > < / a > < span class = "lineno" > 128< / span > < span class = "comment" > // This can be adjusted by setting the param limits/maxsol. There is no way< / span > < / div >
< div class = "line" > < a id = "l00129" name = "l00129" > < / a > < span class = "lineno" > 129< / span > < span class = "comment" > // to ensure that the pool will actually be full.< / span > < / div >
< div class = "line" > < a id = "l00130" name = "l00130" > < / a > < span class = "lineno" > 130< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00131" name = "l00131" > < / a > < span class = "lineno" > 131< / span > < span class = "comment" > // You can also ask SCIP to enumerate all feasible solutions. Combined with< / span > < / div >
< div class = "line" > < a id = "l00132" name = "l00132" > < / a > < span class = "lineno" > 132< / span > < span class = "comment" > // an equality or inequality constraint on the objective (after solving once< / span > < / div >
< div class = "line" > < a id = "l00133" name = "l00133" > < / a > < span class = "lineno" > 133< / span > < span class = "comment" > // to find the optimal solution), you can use this to find all high quality< / span > < / div >
< div class = "line" > < a id = "l00134" name = "l00134" > < / a > < span class = "lineno" > 134< / span > < span class = "comment" > // solutions. See https://scip.zib.de/doc/html/COUNTER.php. This behavior is< / span > < / div >
< div class = "line" > < a id = "l00135" name = "l00135" > < / a > < span class = "lineno" > 135< / span > < span class = "comment" > // not supported directly through MPSolver, but in theory can be controlled< / span > < / div >
< div class = "line" > < a id = "l00136" name = "l00136" > < / a > < span class = "lineno" > 136< / span > < span class = "comment" > // entirely through scip parameters.< / span > < / div >
< div class = "line" > < a id = "l00137" name = "l00137" > < / a > < span class = "lineno" > 137< / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#af09b34b07f4db68ced0239cc959ee2e2" > NextSolution< / a > () < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00138" name = "l00138" > < / a > < span class = "lineno" > 138< / span > < / div >
< div class = "line" > < a id = "l00139" name = "l00139" > < / a > < span class = "lineno" > 139< / span > < span class = "comment" > // CALLBACK SUPPORT:< / span > < / div >
< div class = "line" > < a id = "l00140" name = "l00140" > < / a > < span class = "lineno" > 140< / span > < span class = "comment" > // * We support MPSolver' s callback API via MPCallback.< / span > < / div >
< div class = "line" > < a id = "l00141" name = "l00141" > < / a > < span class = "lineno" > 141< / span > < span class = "comment" > // See ./linear_solver_callback.h.< / span > < / div >
< div class = "line" > < a id = "l00142" name = "l00142" > < / a > < span class = "lineno" > 142< / span > < span class = "comment" > // * We also support SCIP' s more general callback interface, built on< / span > < / div >
< div class = "line" > < a id = "l00143" name = "l00143" > < / a > < span class = "lineno" > 143< / span > < span class = "comment" > // ' constraint handlers' . See ./scip_callback.h and test, these are added< / span > < / div >
< div class = "line" > < a id = "l00144" name = "l00144" > < / a > < span class = "lineno" > 144< / span > < span class = "comment" > // directly to the underlying SCIP object, bypassing SCIPInterface.< / span > < / div >
< div class = "line" > < a id = "l00145" name = "l00145" > < / a > < span class = "lineno" > 145< / span > < span class = "comment" > // The former works by calling the latter. See go/scip-callbacks for< / span > < / div >
< div class = "line" > < a id = "l00146" name = "l00146" > < / a > < span class = "lineno" > 146< / span > < span class = "comment" > // a complete documentation of this design.< / span > < / div >
< div class = "line" > < a id = "l00147" name = "l00147" > < / a > < span class = "lineno" > 147< / span > < / div >
< div class = "line" > < a id = "l00148" name = "l00148" > < / a > < span class = "lineno" > 148< / span > < span class = "comment" > // MPCallback API< / span > < / div >
< div class = "line" > < a id = "l00149" name = "l00149" > < / a > < span class = "lineno" > 149< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#a9436ed8aa5d2540af34e24ba7a8c196d" > SetCallback< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_m_p_callback.html" > MPCallback< / a > * mp_callback) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00150" name = "l00150" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_s_c_i_p_interface.html#a7161a285a13ffdffbe90d890d061ab21" > 150< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#a7161a285a13ffdffbe90d890d061ab21" > SupportsCallbacks< / a > ()< span class = "keyword" > const override < / span > { < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ; }< / div >
< div class = "line" > < a id = "l00151" name = "l00151" > < / a > < span class = "lineno" > 151< / span > < / div >
< div class = "line" > < a id = "l00152" name = "l00152" > < / a > < span class = "lineno" > 152< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00153" name = "l00153" > < / a > < span class = "lineno" > 153< / span > < span class = "keywordtype" > void< / span > SetParameters(< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver_parameters.html" > MPSolverParameters< / a > & param) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00154" name = "l00154" > < / a > < span class = "lineno" > 154< / span > < span class = "keywordtype" > void< / span > SetRelativeMipGap(< span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00155" name = "l00155" > < / a > < span class = "lineno" > 155< / span > < span class = "keywordtype" > void< / span > SetPrimalTolerance(< span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00156" name = "l00156" > < / a > < span class = "lineno" > 156< / span > < span class = "keywordtype" > void< / span > SetDualTolerance(< span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00157" name = "l00157" > < / a > < span class = "lineno" > 157< / span > < span class = "keywordtype" > void< / span > SetPresolveMode(< span class = "keywordtype" > int< / span > presolve) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00158" name = "l00158" > < / a > < span class = "lineno" > 158< / span > < span class = "keywordtype" > void< / span > SetScalingMode(< span class = "keywordtype" > int< / span > scaling) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00159" name = "l00159" > < / a > < span class = "lineno" > 159< / span > < span class = "keywordtype" > void< / span > SetLpAlgorithm(< span class = "keywordtype" > int< / span > lp_algorithm) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00160" name = "l00160" > < / a > < span class = "lineno" > 160< / span > < / div >
< div class = "line" > < a id = "l00161" name = "l00161" > < / a > < span class = "lineno" > 161< / span > < span class = "comment" > // SCIP parameters allow to lower and upper bound the number of threads used< / span > < / div >
< div class = "line" > < a id = "l00162" name = "l00162" > < / a > < span class = "lineno" > 162< / span > < span class = "comment" > // (via " parallel/minnthreads" and " parallel/maxnthread" , respectively). Here,< / span > < / div >
< div class = "line" > < a id = "l00163" name = "l00163" > < / a > < span class = "lineno" > 163< / span > < span class = "comment" > // we interpret " num_threads" to mean " parallel/maxnthreads" , as this is what< / span > < / div >
< div class = "line" > < a id = "l00164" name = "l00164" > < / a > < span class = "lineno" > 164< / span > < span class = "comment" > // most clients probably want to do. To change " parallel/minnthreads" use< / span > < / div >
< div class = "line" > < a id = "l00165" name = "l00165" > < / a > < span class = "lineno" > 165< / span > < span class = "comment" > // SetSolverSpecificParametersAsString(). However, one must change< / span > < / div >
< div class = "line" > < a id = "l00166" name = "l00166" > < / a > < span class = "lineno" > 166< / span > < span class = "comment" > // " parallel/maxnthread" with SetNumThreads() because only this will inform< / span > < / div >
< div class = "line" > < a id = "l00167" name = "l00167" > < / a > < span class = "lineno" > 167< / span > < span class = "comment" > // the interface to run SCIPsolveConcurrent() instead of SCIPsolve() which is< / span > < / div >
< div class = "line" > < a id = "l00168" name = "l00168" > < / a > < span class = "lineno" > 168< / span > < span class = "comment" > // necessery to enable multi-threading.< / span > < / div >
< div class = "line" > < a id = "l00169" name = "l00169" > < / a > < span class = "lineno" > 169< / span > absl::Status SetNumThreads(< span class = "keywordtype" > int< / span > num_threads) < span class = "keyword" > override< / 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 = "keywordtype" > bool< / span > SetSolverSpecificParametersAsString(< / div >
< div class = "line" > < a id = "l00172" name = "l00172" > < / a > < span class = "lineno" > 172< / span > < span class = "keyword" > const< / span > std::string& < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00173" name = "l00173" > < / a > < span class = "lineno" > 173< / span > < / div >
< div class = "line" > < a id = "l00174" name = "l00174" > < / a > < span class = "lineno" > 174< / span > < span class = "keywordtype" > void< / span > SetUnsupportedIntegerParam(< / div >
< div class = "line" > < a id = "l00175" name = "l00175" > < / a > < span class = "lineno" > 175< / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784" > MPSolverParameters::IntegerParam< / a > param) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00176" name = "l00176" > < / a > < span class = "lineno" > 176< / span > < span class = "keywordtype" > void< / span > SetIntegerParamToUnsupportedValue(< a class = "code hl_enumeration" href = "classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784" > MPSolverParameters::IntegerParam< / a > param,< / div >
< div class = "line" > < a id = "l00177" name = "l00177" > < / a > < span class = "lineno" > 177< / span > < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00178" name = "l00178" > < / a > < span class = "lineno" > 178< / span > < span class = "comment" > // How many solutions SCIP found.< / span > < / div >
< div class = "line" > < a id = "l00179" name = "l00179" > < / a > < span class = "lineno" > 179< / span > < span class = "keywordtype" > int< / span > SolutionCount();< / div >
< div class = "line" > < a id = "l00180" name = "l00180" > < / a > < span class = "lineno" > 180< / span > < span class = "comment" > // Copy sol from SCIP to MPSolver.< / span > < / div >
< div class = "line" > < a id = "l00181" name = "l00181" > < / a > < span class = "lineno" > 181< / span > < span class = "keywordtype" > void< / span > SetSolution(SCIP_SOL* solution);< / div >
< div class = "line" > < a id = "l00182" name = "l00182" > < / a > < span class = "lineno" > 182< / span > < / div >
< div class = "line" > < a id = "l00183" name = "l00183" > < / a > < span class = "lineno" > 183< / span > absl::Status CreateSCIP();< / div >
< div class = "line" > < a id = "l00184" name = "l00184" > < / a > < span class = "lineno" > 184< / span > < span class = "comment" > // Deletes variables and constraints from scip_ and reset scip_ to null. If< / span > < / div >
< div class = "line" > < a id = "l00185" name = "l00185" > < / a > < span class = "lineno" > 185< / span > < span class = "comment" > // return_scip is false, deletes the SCIP object; if true, returns it (but< / span > < / div >
< div class = "line" > < a id = "l00186" name = "l00186" > < / a > < span class = "lineno" > 186< / span > < span class = "comment" > // scip_ is still set to null).< / span > < / div >
< div class = "line" > < a id = "l00187" name = "l00187" > < / a > < span class = "lineno" > 187< / span > SCIP* DeleteSCIP(< span class = "keywordtype" > bool< / span > return_scip = < span class = "keyword" > false< / span > );< / 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" > // SCIP has many internal checks (many of which are numerical) that can fail< / span > < / div >
< div class = "line" > < a id = "l00190" name = "l00190" > < / a > < span class = "lineno" > 190< / span > < span class = "comment" > // during various phases: upon startup, when loading the model, when solving,< / span > < / div >
< div class = "line" > < a id = "l00191" name = "l00191" > < / a > < span class = "lineno" > 191< / span > < span class = "comment" > // etc. Often, the user is meant to stop at the first error, but since most< / span > < / div >
< div class = "line" > < a id = "l00192" name = "l00192" > < / a > < span class = "lineno" > 192< / span > < span class = "comment" > // of the linear solver interface API doesn' t support " error reporting" , we< / span > < / div >
< div class = "line" > < a id = "l00193" name = "l00193" > < / a > < span class = "lineno" > 193< / span > < span class = "comment" > // store a potential error status here.< / span > < / div >
< div class = "line" > < a id = "l00194" name = "l00194" > < / a > < span class = "lineno" > 194< / span > < span class = "comment" > // If this status isn' t OK, then most operations will silently be cancelled.< / span > < / div >
< div class = "line" > < a id = "l00195" name = "l00195" > < / a > < span class = "lineno" > 195< / span > absl::Status status_;< / div >
< div class = "line" > < a id = "l00196" name = "l00196" > < / a > < span class = "lineno" > 196< / span > < / div >
< div class = "line" > < a id = "l00197" name = "l00197" > < / a > < span class = "lineno" > 197< / span > SCIP* scip_;< / div >
< div class = "line" > < a id = "l00198" name = "l00198" > < / a > < span class = "lineno" > 198< / span > std::vector< SCIP_VAR*> scip_variables_;< / div >
< div class = "line" > < a id = "l00199" name = "l00199" > < / a > < span class = "lineno" > 199< / span > std::vector< SCIP_CONS*> scip_constraints_;< / div >
< div class = "line" > < a id = "l00200" name = "l00200" > < / a > < span class = "lineno" > 200< / span > < span class = "keywordtype" > int< / span > current_solution_index_ = 0;< / div >
< div class = "line" > < a id = "l00201" name = "l00201" > < / a > < span class = "lineno" > 201< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_callback.html" > MPCallback< / a > * callback_ = < span class = "keyword" > nullptr< / span > ;< / div >
< div class = "line" > < a id = "l00202" name = "l00202" > < / a > < span class = "lineno" > 202< / span > std::unique_ptr< ScipConstraintHandlerForMPCallback> scip_constraint_handler_;< / div >
< div class = "line" > < a id = "l00203" name = "l00203" > < / a > < span class = "lineno" > 203< / span > < span class = "comment" > // See ScipConstraintHandlerForMPCallback below.< / span > < / div >
< div class = "line" > < a id = "l00204" name = "l00204" > < / a > < span class = "lineno" > 204< / span > EmptyStruct constraint_data_for_handler_;< / div >
< div class = "line" > < a id = "l00205" name = "l00205" > < / a > < span class = "lineno" > 205< / span > < span class = "keywordtype" > bool< / span > branching_priority_reset_ = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00206" name = "l00206" > < / a > < span class = "lineno" > 206< / span > < span class = "keywordtype" > bool< / span > callback_reset_ = < span class = "keyword" > false< / span > ;< / 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" > // Mutex that is held to prevent InterruptSolve() to call SCIPinterruptSolve()< / span > < / div >
< div class = "line" > < a id = "l00209" name = "l00209" > < / a > < span class = "lineno" > 209< / span > < span class = "comment" > // when scip_ is being built. It also prevents rebuilding scip_ until< / span > < / div >
< div class = "line" > < a id = "l00210" name = "l00210" > < / a > < span class = "lineno" > 210< / span > < span class = "comment" > // SCIPinterruptSolve() has returned.< / span > < / div >
< div class = "line" > < a id = "l00211" name = "l00211" > < / a > < span class = "lineno" > 211< / span > < span class = "keyword" > mutable< / span > absl::Mutex hold_interruptions_mutex_;< / 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 > < / div >
< div class = "line" > < a id = "l00214" name = "l00214" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_scip_constraint_handler_for_m_p_callback.html" > 214< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1_scip_constraint_handler_for_m_p_callback.html" > ScipConstraintHandlerForMPCallback< / a > < / div >
< div class = "line" > < a id = "l00215" name = "l00215" > < / a > < span class = "lineno" > 215< / span > : < span class = "keyword" > public< / span > < a class = "code hl_class" href = "classoperations__research_1_1_scip_constraint_handler.html" > ScipConstraintHandler< / a > < EmptyStruct> {< / div >
< div class = "line" > < a id = "l00216" name = "l00216" > < / a > < span class = "lineno" > 216< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a id = "l00217" name = "l00217" > < / a > < span class = "lineno" > 217< / span > < span class = "keyword" > explicit< / span > < a class = "code hl_function" href = "classoperations__research_1_1_scip_constraint_handler_for_m_p_callback.html#a217afaf472e9bfb3d51df228332b1a68" > ScipConstraintHandlerForMPCallback< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_m_p_callback.html" > MPCallback< / a > * < a class = "code hl_function" href = "classoperations__research_1_1_scip_constraint_handler_for_m_p_callback.html#a74c41cbfedc3b09026579e267895acd6" > mp_callback< / a > );< / div >
< div class = "line" > < a id = "l00218" name = "l00218" > < / a > < span class = "lineno" > 218< / span > < / div >
< div class = "line" > < a id = "l00219" name = "l00219" > < / a > < span class = "lineno" > 219< / span > std::vector< CallbackRangeConstraint> < a class = "code hl_function" href = "classoperations__research_1_1_scip_constraint_handler_for_m_p_callback.html#a3e18f80cfb3f611733d1bb64990e6cd3" > SeparateFractionalSolution< / a > (< / div >
< div class = "line" > < a id = "l00220" name = "l00220" > < / a > < span class = "lineno" > 220< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_scip_constraint_handler_context.html" > ScipConstraintHandlerContext< / a > & < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > , < span class = "keyword" > const< / span > EmptyStruct& ) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00221" name = "l00221" > < / a > < span class = "lineno" > 221< / span > < / div >
< div class = "line" > < a id = "l00222" name = "l00222" > < / a > < span class = "lineno" > 222< / span > std::vector< CallbackRangeConstraint> < a class = "code hl_function" href = "classoperations__research_1_1_scip_constraint_handler_for_m_p_callback.html#af53667948cc93bb50d6573bfaa2f090b" > SeparateIntegerSolution< / a > (< / div >
< div class = "line" > < a id = "l00223" name = "l00223" > < / a > < span class = "lineno" > 223< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_scip_constraint_handler_context.html" > ScipConstraintHandlerContext< / a > & < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > , < span class = "keyword" > const< / span > EmptyStruct& ) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00224" name = "l00224" > < / a > < span class = "lineno" > 224< / span > < / div >
< div class = "line" > < a id = "l00225" name = "l00225" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_scip_constraint_handler_for_m_p_callback.html#a74c41cbfedc3b09026579e267895acd6" > 225< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_callback.html" > MPCallback< / a > * < span class = "keyword" > const< / span > < a class = "code hl_function" href = "classoperations__research_1_1_scip_constraint_handler_for_m_p_callback.html#a74c41cbfedc3b09026579e267895acd6" > mp_callback< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > mp_callback_; }< / div >
< div class = "line" > < a id = "l00226" name = "l00226" > < / a > < span class = "lineno" > 226< / span > < / div >
< div class = "line" > < a id = "l00227" name = "l00227" > < / a > < span class = "lineno" > 227< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00228" name = "l00228" > < / a > < span class = "lineno" > 228< / span > std::vector< CallbackRangeConstraint> SeparateSolution(< / div >
< div class = "line" > < a id = "l00229" name = "l00229" > < / a > < span class = "lineno" > 229< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_scip_constraint_handler_context.html" > ScipConstraintHandlerContext< / a > & < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > ,< / div >
< div class = "line" > < a id = "l00230" name = "l00230" > < / a > < span class = "lineno" > 230< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > at_integer_solution);< / div >
< div class = "line" > < a id = "l00231" name = "l00231" > < / a > < span class = "lineno" > 231< / span > < / div >
< div class = "line" > < a id = "l00232" name = "l00232" > < / a > < span class = "lineno" > 232< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_callback.html" > MPCallback< / a > * < span class = "keyword" > const< / span > mp_callback_;< / 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 > < / div >
< div class = "line" > < a id = "l00235" name = "l00235" > < / a > < span class = "lineno" > < a class = "line" href = "scip__interface_8cc.html#a1ea9e351e9f26e38b029c3cb01f167cd" > 235< / a > < / span > < span class = "preprocessor" > #define RETURN_IF_ALREADY_IN_ERROR_STATE \< / span > < / div >
< div class = "line" > < a id = "l00236" name = "l00236" > < / a > < span class = "lineno" > 236< / span > < span class = "preprocessor" > do { \< / span > < / div >
< div class = "line" > < a id = "l00237" name = "l00237" > < / a > < span class = "lineno" > 237< / span > < span class = "preprocessor" > if (!status_.ok()) { \< / span > < / div >
< div class = "line" > < a id = "l00238" name = "l00238" > < / a > < span class = "lineno" > 238< / span > < span class = "preprocessor" > VLOG_EVERY_N(1, 10) < < " Early abort: SCIP is in error state." < / span > ; \< / div >
< div class = "line" > < a id = "l00239" name = "l00239" > < / a > < span class = "lineno" > 239< / span > return; \< / div >
< div class = "line" > < a id = "l00240" name = "l00240" > < / a > < span class = "lineno" > 240< / span > } \< / div >
< div class = "line" > < a id = "l00241" name = "l00241" > < / a > < span class = "lineno" > 241< / span > } while (false)< / 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" > < a class = "line" href = "scip__interface_8cc.html#a3bee93eab1478b18c16b877db7c3885f" > 243< / a > < / span > < span class = "preprocessor" > #define RETURN_AND_STORE_IF_SCIP_ERROR(x) \< / span > < / div >
< div class = "line" > < a id = "l00244" name = "l00244" > < / a > < span class = "lineno" > 244< / span > < span class = "preprocessor" > do { \< / span > < / div >
< div class = "line" > < a id = "l00245" name = "l00245" > < / a > < span class = "lineno" > 245< / span > < span class = "preprocessor" > status_ = SCIP_TO_STATUS(x); \< / span > < / div >
< div class = "line" > < a id = "l00246" name = "l00246" > < / a > < span class = "lineno" > 246< / span > < span class = "preprocessor" > if (!status_.ok()) return; \< / span > < / div >
< div class = "line" > < a id = "l00247" name = "l00247" > < / a > < span class = "lineno" > 247< / span > < span class = "preprocessor" > } while (false)< / 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" > < a class = "line" href = "classoperations__research_1_1_s_c_i_p_interface.html#a9a897a055431b561bc3cb5eac98480ca" > 249< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#a9a897a055431b561bc3cb5eac98480ca" > SCIPInterface::SCIPInterface< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver.html" > MPSolver< / a > * solver)< / div >
< div class = "line" > < a id = "l00250" name = "l00250" > < / a > < span class = "lineno" > 250< / span > : < a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver_interface.html" > MPSolverInterface< / a > (solver), scip_(nullptr) {< / div >
< div class = "line" > < a id = "l00251" name = "l00251" > < / a > < span class = "lineno" > 251< / span > status_ = CreateSCIP();< / 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" > < a class = "line" href = "classoperations__research_1_1_s_c_i_p_interface.html#a184ec0d20ff98329d2d6d6320adeffb1" > 254< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#a184ec0d20ff98329d2d6d6320adeffb1" > SCIPInterface::~SCIPInterface< / a > () { DeleteSCIP(); }< / div >
< div class = "line" > < a id = "l00255" name = "l00255" > < / a > < span class = "lineno" > 255< / span > < / div >
< div class = "line" > < a id = "l00256" name = "l00256" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_s_c_i_p_interface.html#af82f4acaed7bb39d568e689a9caa63d5" > 256< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#af82f4acaed7bb39d568e689a9caa63d5" > SCIPInterface::Reset< / a > () {< / div >
< div class = "line" > < a id = "l00257" name = "l00257" > < / a > < span class = "lineno" > 257< / span > < span class = "comment" > // We hold calls to SCIPinterruptSolve() until the new scip_ is fully built.< / span > < / div >
< div class = "line" > < a id = "l00258" name = "l00258" > < / a > < span class = "lineno" > 258< / span > < span class = "keyword" > const< / span > absl::MutexLock lock(& hold_interruptions_mutex_);< / div >
< div class = "line" > < a id = "l00259" name = "l00259" > < / a > < span class = "lineno" > 259< / span > < / div >
< div class = "line" > < a id = "l00260" name = "l00260" > < / a > < span class = "lineno" > 260< / span > < span class = "comment" > // Remove existing one but keep it alive to copy parameters from it.< / span > < / div >
< div class = "line" > < a id = "l00261" name = "l00261" > < / a > < span class = "lineno" > 261< / span > SCIP* old_scip = DeleteSCIP(< span class = "comment" > /*return_scip=*/< / span > < span class = "keyword" > true< / span > );< / div >
< div class = "line" > < a id = "l00262" name = "l00262" > < / a > < span class = "lineno" > 262< / span > < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > scip_deleter = < a class = "code hl_function" href = "namespaceabsl.html#a01547ab811df98c71089487f394ec259" > absl::MakeCleanup< / a > (< / div >
< div class = "line" > < a id = "l00263" name = "l00263" > < / a > < span class = "lineno" > 263< / span > [& old_scip]() { < a class = "code hl_define" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (SCIPfree(& old_scip), SCIP_OKAY); });< / div >
< div class = "line" > < a id = "l00264" name = "l00264" > < / a > < span class = "lineno" > 264< / span > < / div >
< div class = "line" > < a id = "l00265" name = "l00265" > < / a > < span class = "lineno" > 265< / span > scip_constraint_handler_.reset();< / div >
< div class = "line" > < a id = "l00266" name = "l00266" > < / a > < span class = "lineno" > 266< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#ab2b08a14c8c4d2242558d3fa6a436e8c" > ResetExtractionInformation< / a > ();< / div >
< div class = "line" > < a id = "l00267" name = "l00267" > < / a > < span class = "lineno" > 267< / span > < / div >
< div class = "line" > < a id = "l00268" name = "l00268" > < / a > < span class = "lineno" > 268< / span > < span class = "comment" > // Install the new one.< / span > < / div >
< div class = "line" > < a id = "l00269" name = "l00269" > < / a > < span class = "lineno" > 269< / span > status_ = CreateSCIP();< / div >
< div class = "line" > < a id = "l00270" name = "l00270" > < / a > < span class = "lineno" > 270< / span > < span class = "keywordflow" > if< / span > (!status_.ok()) {< / div >
< div class = "line" > < a id = "l00271" name = "l00271" > < / a > < span class = "lineno" > 271< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00272" name = "l00272" > < / a > < span class = "lineno" > 272< / span > }< / div >
< div class = "line" > < a id = "l00273" name = "l00273" > < / a > < span class = "lineno" > 273< / span > < / div >
< div class = "line" > < a id = "l00274" name = "l00274" > < / a > < span class = "lineno" > 274< / span > < span class = "comment" > // Copy all existing parameters from the previous SCIP to the new one. This< / span > < / div >
< div class = "line" > < a id = "l00275" name = "l00275" > < / a > < span class = "lineno" > 275< / span > < span class = "comment" > // ensures that if a user calls multiple times< / span > < / div >
< div class = "line" > < a id = "l00276" name = "l00276" > < / a > < span class = "lineno" > 276< / span > < span class = "comment" > // SetSolverSpecificParametersAsString() and then Reset() is called, we still< / span > < / div >
< div class = "line" > < a id = "l00277" name = "l00277" > < / a > < span class = "lineno" > 277< / span > < span class = "comment" > // take into account all parameters. Note though that at the end of Solve(),< / span > < / div >
< div class = "line" > < a id = "l00278" name = "l00278" > < / a > < span class = "lineno" > 278< / span > < span class = "comment" > // parameters are reset so after Solve() has been called, only the last set< / span > < / div >
< div class = "line" > < a id = "l00279" name = "l00279" > < / a > < span class = "lineno" > 279< / span > < span class = "comment" > // parameters are kept.< / span > < / div >
< div class = "line" > < a id = "l00280" name = "l00280" > < / a > < span class = "lineno" > 280< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a3bee93eab1478b18c16b877db7c3885f" > RETURN_AND_STORE_IF_SCIP_ERROR< / a > (SCIPcopyParamSettings(old_scip, scip_));< / div >
< div class = "line" > < a id = "l00281" name = "l00281" > < / a > < span class = "lineno" > 281< / span > }< / div >
< div class = "line" > < a id = "l00282" name = "l00282" > < / a > < span class = "lineno" > 282< / span > < / div >
< div class = "line" > < a id = "l00283" name = "l00283" > < / a > < span class = "lineno" > 283< / span > absl::Status SCIPInterface::CreateSCIP() {< / div >
< div class = "line" > < a id = "l00284" name = "l00284" > < / a > < span class = "lineno" > 284< / span > < a class = "code hl_define" href = "scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c" > RETURN_IF_SCIP_ERROR< / a > (SCIPcreate(& scip_));< / div >
< div class = "line" > < a id = "l00285" name = "l00285" > < / a > < span class = "lineno" > 285< / span > < a class = "code hl_define" href = "scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c" > RETURN_IF_SCIP_ERROR< / a > (SCIPincludeDefaultPlugins(scip_));< / div >
< div class = "line" > < a id = "l00286" name = "l00286" > < / a > < span class = "lineno" > 286< / span > < span class = "comment" > // Set the emphasis to enum SCIP_PARAMEMPHASIS_FEASIBILITY. Do not print< / span > < / div >
< div class = "line" > < a id = "l00287" name = "l00287" > < / a > < span class = "lineno" > 287< / span > < span class = "comment" > // the new parameter (quiet = true).< / span > < / div >
< div class = "line" > < a id = "l00288" name = "l00288" > < / a > < span class = "lineno" > 288< / span > < span class = "keywordflow" > if< / span > (absl::GetFlag(FLAGS_scip_feasibility_emphasis)) {< / div >
< div class = "line" > < a id = "l00289" name = "l00289" > < / a > < span class = "lineno" > 289< / span > < a class = "code hl_define" href = "scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c" > RETURN_IF_SCIP_ERROR< / a > (SCIPsetEmphasis(scip_, SCIP_PARAMEMPHASIS_FEASIBILITY,< / div >
< div class = "line" > < a id = "l00290" name = "l00290" > < / a > < span class = "lineno" > 290< / span > < span class = "comment" > /*quiet=*/< / span > < span class = "keyword" > true< / span > ));< / div >
< div class = "line" > < a id = "l00291" name = "l00291" > < / a > < span class = "lineno" > 291< / span > }< / div >
< div class = "line" > < a id = "l00292" name = "l00292" > < / a > < span class = "lineno" > 292< / span > < span class = "comment" > // Default clock type. We use wall clock time because getting CPU user seconds< / span > < / div >
< div class = "line" > < a id = "l00293" name = "l00293" > < / a > < span class = "lineno" > 293< / span > < span class = "comment" > // involves calling times() which is very expensive.< / span > < / div >
< div class = "line" > < a id = "l00294" name = "l00294" > < / a > < span class = "lineno" > 294< / span > < span class = "comment" > // NOTE(user): Also, time limit based on CPU user seconds is *NOT* thread< / span > < / div >
< div class = "line" > < a id = "l00295" name = "l00295" > < / a > < span class = "lineno" > 295< / span > < span class = "comment" > // safe. We observed that different instances of SCIP running concurrently< / span > < / div >
< div class = "line" > < a id = "l00296" name = "l00296" > < / a > < span class = "lineno" > 296< / span > < span class = "comment" > // in different threads consume the time limit *together*. E.g., 2 threads< / span > < / div >
< div class = "line" > < a id = "l00297" name = "l00297" > < / a > < span class = "lineno" > 297< / span > < span class = "comment" > // running SCIP with time limit 10s each will both terminate after ~5s.< / span > < / div >
< div class = "line" > < a id = "l00298" name = "l00298" > < / a > < span class = "lineno" > 298< / span > < a class = "code hl_define" href = "scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c" > RETURN_IF_SCIP_ERROR< / a > (< / div >
< div class = "line" > < a id = "l00299" name = "l00299" > < / a > < span class = "lineno" > 299< / span > SCIPsetIntParam(scip_, < span class = "stringliteral" > " timing/clocktype" < / span > , SCIP_CLOCKTYPE_WALL));< / div >
< div class = "line" > < a id = "l00300" name = "l00300" > < / a > < span class = "lineno" > 300< / span > < a class = "code hl_define" href = "scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c" > RETURN_IF_SCIP_ERROR< / a > (SCIPcreateProb(scip_, < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> name_.c_str(), < span class = "keyword" > nullptr< / span > ,< / div >
< div class = "line" > < a id = "l00301" name = "l00301" > < / a > < span class = "lineno" > 301< / span > < span class = "keyword" > nullptr< / span > , < span class = "keyword" > nullptr< / span > , < span class = "keyword" > nullptr< / span > , < span class = "keyword" > nullptr< / span > ,< / div >
< div class = "line" > < a id = "l00302" name = "l00302" > < / a > < span class = "lineno" > 302< / span > < span class = "keyword" > nullptr< / span > , < span class = "keyword" > nullptr< / span > ));< / div >
< div class = "line" > < a id = "l00303" name = "l00303" > < / a > < span class = "lineno" > 303< / span > < a class = "code hl_define" href = "scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c" > RETURN_IF_SCIP_ERROR< / a > (SCIPsetObjsense(< / div >
< div class = "line" > < a id = "l00304" name = "l00304" > < / a > < span class = "lineno" > 304< / span > scip_, < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#ad5d09a69c6c8c8eea9311b0513628683" > maximize_< / a > ? SCIP_OBJSENSE_MAXIMIZE : SCIP_OBJSENSE_MINIMIZE));< / div >
< div class = "line" > < a id = "l00305" name = "l00305" > < / a > < span class = "lineno" > 305< / span > < span class = "keywordflow" > return< / span > absl::OkStatus();< / div >
< div class = "line" > < a id = "l00306" name = "l00306" > < / a > < span class = "lineno" > 306< / 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 > SCIP* SCIPInterface::DeleteSCIP(< span class = "keywordtype" > bool< / span > return_scip) {< / div >
< div class = "line" > < a id = "l00309" name = "l00309" > < / a > < span class = "lineno" > 309< / span > < span class = "comment" > // NOTE(user): DeleteSCIP() shouldn' t " give up" mid-stage if it fails, since< / span > < / div >
< div class = "line" > < a id = "l00310" name = "l00310" > < / a > < span class = "lineno" > 310< / span > < span class = "comment" > // it might be the user' s chance to reset the solver to start fresh without< / span > < / div >
< div class = "line" > < a id = "l00311" name = "l00311" > < / a > < span class = "lineno" > 311< / span > < span class = "comment" > // errors. The current code isn' t perfect, since some CHECKs() remain, but< / span > < / div >
< div class = "line" > < a id = "l00312" name = "l00312" > < / a > < span class = "lineno" > 312< / span > < span class = "comment" > // hopefully they' ll never be triggered in practice.< / span > < / div >
< div class = "line" > < a id = "l00313" name = "l00313" > < / a > < span class = "lineno" > 313< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (scip_ != < span class = "keyword" > nullptr< / span > );< / div >
< div class = "line" > < a id = "l00314" name = "l00314" > < / a > < span class = "lineno" > 314< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < scip_variables_.size(); ++i) {< / div >
< div class = "line" > < a id = "l00315" name = "l00315" > < / a > < span class = "lineno" > 315< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (SCIPreleaseVar(scip_, & scip_variables_[i]), SCIP_OKAY);< / 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 > scip_variables_.clear();< / div >
< div class = "line" > < a id = "l00318" name = "l00318" > < / a > < span class = "lineno" > 318< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > j = 0; j < scip_constraints_.size(); ++j) {< / div >
< div class = "line" > < a id = "l00319" name = "l00319" > < / a > < span class = "lineno" > 319< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (SCIPreleaseCons(scip_, & scip_constraints_[j]), SCIP_OKAY);< / div >
< div class = "line" > < a id = "l00320" name = "l00320" > < / a > < span class = "lineno" > 320< / span > }< / div >
< div class = "line" > < a id = "l00321" name = "l00321" > < / a > < span class = "lineno" > 321< / span > scip_constraints_.clear();< / 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 > SCIP* old_scip = scip_;< / div >
< div class = "line" > < a id = "l00324" name = "l00324" > < / a > < span class = "lineno" > 324< / span > scip_ = < span class = "keyword" > nullptr< / span > ;< / div >
< div class = "line" > < a id = "l00325" name = "l00325" > < / a > < span class = "lineno" > 325< / span > < span class = "keywordflow" > if< / span > (!return_scip) {< / div >
< div class = "line" > < a id = "l00326" name = "l00326" > < / a > < span class = "lineno" > 326< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (SCIPfree(& old_scip), SCIP_OKAY);< / div >
< div class = "line" > < a id = "l00327" name = "l00327" > < / a > < span class = "lineno" > 327< / span > }< / div >
< div class = "line" > < a id = "l00328" name = "l00328" > < / a > < span class = "lineno" > 328< / span > < span class = "keywordflow" > return< / span > old_scip;< / div >
< div class = "line" > < a id = "l00329" name = "l00329" > < / a > < span class = "lineno" > 329< / span > }< / div >
< div class = "line" > < a id = "l00330" name = "l00330" > < / a > < span class = "lineno" > 330< / span > < / div >
< div class = "line" > < a id = "l00331" name = "l00331" > < / a > < span class = "lineno" > 331< / span > < span class = "comment" > // Not cached.< / span > < / div >
< div class = "line" > < a id = "l00332" name = "l00332" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_s_c_i_p_interface.html#af49d135ea40b2749802105381cf43cf4" > 332< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#af49d135ea40b2749802105381cf43cf4" > SCIPInterface::SetOptimizationDirection< / a > (< span class = "keywordtype" > bool< / span > maximize) {< / div >
< div class = "line" > < a id = "l00333" name = "l00333" > < / a > < span class = "lineno" > 333< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a1ea9e351e9f26e38b029c3cb01f167cd" > RETURN_IF_ALREADY_IN_ERROR_STATE< / a > ;< / div >
< div class = "line" > < a id = "l00334" name = "l00334" > < / a > < span class = "lineno" > 334< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a315d9a97f1e37fd6773f8312aedc5c93" > InvalidateSolutionSynchronization< / a > ();< / div >
< div class = "line" > < a id = "l00335" name = "l00335" > < / a > < span class = "lineno" > 335< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a3bee93eab1478b18c16b877db7c3885f" > RETURN_AND_STORE_IF_SCIP_ERROR< / a > (SCIPfreeTransform(scip_));< / div >
< div class = "line" > < a id = "l00336" name = "l00336" > < / a > < span class = "lineno" > 336< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a3bee93eab1478b18c16b877db7c3885f" > RETURN_AND_STORE_IF_SCIP_ERROR< / a > (SCIPsetObjsense(< / div >
< div class = "line" > < a id = "l00337" name = "l00337" > < / a > < span class = "lineno" > 337< / span > scip_, maximize ? SCIP_OBJSENSE_MAXIMIZE : SCIP_OBJSENSE_MINIMIZE));< / div >
< div class = "line" > < a id = "l00338" name = "l00338" > < / a > < span class = "lineno" > 338< / span > }< / div >
< div class = "line" > < a id = "l00339" name = "l00339" > < / a > < span class = "lineno" > 339< / span > < / div >
< div class = "line" > < a id = "l00340" name = "l00340" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_s_c_i_p_interface.html#addb54e5a4df07ffca5bcb804b92ae477" > 340< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#addb54e5a4df07ffca5bcb804b92ae477" > SCIPInterface::SetVariableBounds< / a > (< span class = "keywordtype" > int< / span > var_index, < span class = "keywordtype" > double< / span > lb, < span class = "keywordtype" > double< / span > ub) {< / div >
< div class = "line" > < a id = "l00341" name = "l00341" > < / a > < span class = "lineno" > 341< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a1ea9e351e9f26e38b029c3cb01f167cd" > RETURN_IF_ALREADY_IN_ERROR_STATE< / a > ;< / div >
< div class = "line" > < a id = "l00342" name = "l00342" > < / a > < span class = "lineno" > 342< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a315d9a97f1e37fd6773f8312aedc5c93" > InvalidateSolutionSynchronization< / a > ();< / div >
< div class = "line" > < a id = "l00343" name = "l00343" > < / a > < span class = "lineno" > 343< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#ab98fea2f5c1fd6b9b139aae267a143a8" > variable_is_extracted< / a > (var_index)) {< / div >
< div class = "line" > < a id = "l00344" name = "l00344" > < / a > < span class = "lineno" > 344< / span > < span class = "comment" > // Not cached if the variable has been extracted.< / span > < / div >
< div class = "line" > < a id = "l00345" name = "l00345" > < / a > < span class = "lineno" > 345< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a" > DCHECK_LT< / a > (var_index, < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#aa83a7b3f61fb55d22d1aa9aac0be4a7c" > last_variable_index_< / a > );< / div >
< div class = "line" > < a id = "l00346" name = "l00346" > < / a > < span class = "lineno" > 346< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a3bee93eab1478b18c16b877db7c3885f" > RETURN_AND_STORE_IF_SCIP_ERROR< / a > (SCIPfreeTransform(scip_));< / div >
< div class = "line" > < a id = "l00347" name = "l00347" > < / a > < span class = "lineno" > 347< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a3bee93eab1478b18c16b877db7c3885f" > RETURN_AND_STORE_IF_SCIP_ERROR< / a > (< / div >
< div class = "line" > < a id = "l00348" name = "l00348" > < / a > < span class = "lineno" > 348< / span > SCIPchgVarLb(scip_, scip_variables_[var_index], lb));< / div >
< div class = "line" > < a id = "l00349" name = "l00349" > < / a > < span class = "lineno" > 349< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a3bee93eab1478b18c16b877db7c3885f" > RETURN_AND_STORE_IF_SCIP_ERROR< / a > (< / div >
< div class = "line" > < a id = "l00350" name = "l00350" > < / a > < span class = "lineno" > 350< / span > SCIPchgVarUb(scip_, scip_variables_[var_index], ub));< / div >
< div class = "line" > < a id = "l00351" name = "l00351" > < / a > < span class = "lineno" > 351< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00352" name = "l00352" > < / a > < span class = "lineno" > 352< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > sync_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744" > MUST_RELOAD< / a > ;< / div >
< div class = "line" > < a id = "l00353" name = "l00353" > < / a > < span class = "lineno" > 353< / span > }< / div >
< div class = "line" > < a id = "l00354" name = "l00354" > < / a > < span class = "lineno" > 354< / span > }< / div >
< div class = "line" > < a id = "l00355" name = "l00355" > < / a > < span class = "lineno" > 355< / span > < / div >
< div class = "line" > < a id = "l00356" name = "l00356" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_s_c_i_p_interface.html#a9224449687a7cc715bb50c67579d6e48" > 356< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#a9224449687a7cc715bb50c67579d6e48" > SCIPInterface::SetVariableInteger< / a > (< span class = "keywordtype" > int< / span > var_index, < span class = "keywordtype" > bool< / span > integer) {< / div >
< div class = "line" > < a id = "l00357" name = "l00357" > < / a > < span class = "lineno" > 357< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a1ea9e351e9f26e38b029c3cb01f167cd" > RETURN_IF_ALREADY_IN_ERROR_STATE< / a > ;< / div >
< div class = "line" > < a id = "l00358" name = "l00358" > < / a > < span class = "lineno" > 358< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a315d9a97f1e37fd6773f8312aedc5c93" > InvalidateSolutionSynchronization< / a > ();< / div >
< div class = "line" > < a id = "l00359" name = "l00359" > < / a > < span class = "lineno" > 359< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#ab98fea2f5c1fd6b9b139aae267a143a8" > variable_is_extracted< / a > (var_index)) {< / div >
< div class = "line" > < a id = "l00360" name = "l00360" > < / a > < span class = "lineno" > 360< / span > < span class = "comment" > // Not cached if the variable has been extracted.< / span > < / div >
< div class = "line" > < a id = "l00361" name = "l00361" > < / a > < span class = "lineno" > 361< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a3bee93eab1478b18c16b877db7c3885f" > RETURN_AND_STORE_IF_SCIP_ERROR< / a > (SCIPfreeTransform(scip_));< / div >
< div class = "line" > < a id = "l00362" name = "l00362" > < / a > < span class = "lineno" > 362< / span > < span class = "preprocessor" > #if (SCIP_VERSION > = 210)< / span > < / div >
< div class = "line" > < a id = "l00363" name = "l00363" > < / a > < span class = "lineno" > 363< / span > SCIP_Bool infeasible = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00364" name = "l00364" > < / a > < span class = "lineno" > 364< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a3bee93eab1478b18c16b877db7c3885f" > RETURN_AND_STORE_IF_SCIP_ERROR< / a > (SCIPchgVarType(< / div >
< div class = "line" > < a id = "l00365" name = "l00365" > < / a > < span class = "lineno" > 365< / span > scip_, scip_variables_[var_index],< / div >
< div class = "line" > < a id = "l00366" name = "l00366" > < / a > < span class = "lineno" > 366< / span > integer ? SCIP_VARTYPE_INTEGER : SCIP_VARTYPE_CONTINUOUS, & infeasible));< / div >
< div class = "line" > < a id = "l00367" name = "l00367" > < / a > < span class = "lineno" > 367< / span > < span class = "preprocessor" > #else< / span > < / div >
< div class = "line" > < a id = "l00368" name = "l00368" > < / a > < span class = "lineno" > 368< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a3bee93eab1478b18c16b877db7c3885f" > RETURN_AND_STORE_IF_SCIP_ERROR< / a > (SCIPchgVarType(< / div >
< div class = "line" > < a id = "l00369" name = "l00369" > < / a > < span class = "lineno" > 369< / span > scip_, scip_variables_[var_index],< / div >
< div class = "line" > < a id = "l00370" name = "l00370" > < / a > < span class = "lineno" > 370< / span > integer ? SCIP_VARTYPE_INTEGER : SCIP_VARTYPE_CONTINUOUS));< / div >
< div class = "line" > < a id = "l00371" name = "l00371" > < / a > < span class = "lineno" > 371< / span > < span class = "preprocessor" > #endif < / span > < span class = "comment" > // SCIP_VERSION > = 210< / span > < / div >
< div class = "line" > < a id = "l00372" name = "l00372" > < / a > < span class = "lineno" > 372< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00373" name = "l00373" > < / a > < span class = "lineno" > 373< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > sync_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744" > MUST_RELOAD< / a > ;< / div >
< div class = "line" > < a id = "l00374" name = "l00374" > < / a > < span class = "lineno" > 374< / span > }< / div >
< div class = "line" > < a id = "l00375" name = "l00375" > < / a > < span class = "lineno" > 375< / span > }< / div >
< div class = "line" > < a id = "l00376" name = "l00376" > < / a > < span class = "lineno" > 376< / span > < / div >
< div class = "line" > < a id = "l00377" name = "l00377" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_s_c_i_p_interface.html#a462b98e5264614683c26f693a9066a53" > 377< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#a462b98e5264614683c26f693a9066a53" > SCIPInterface::SetConstraintBounds< / a > (< span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > , < span class = "keywordtype" > double< / span > lb, < span class = "keywordtype" > double< / span > ub) {< / div >
< div class = "line" > < a id = "l00378" name = "l00378" > < / a > < span class = "lineno" > 378< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a1ea9e351e9f26e38b029c3cb01f167cd" > RETURN_IF_ALREADY_IN_ERROR_STATE< / a > ;< / div >
< div class = "line" > < a id = "l00379" name = "l00379" > < / a > < span class = "lineno" > 379< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a315d9a97f1e37fd6773f8312aedc5c93" > InvalidateSolutionSynchronization< / a > ();< / div >
< div class = "line" > < a id = "l00380" name = "l00380" > < / a > < span class = "lineno" > 380< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a59bc4e0d53dc2b904c7bee672403c0eb" > constraint_is_extracted< / a > (< a class = "code hl_variable" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > )) {< / div >
< div class = "line" > < a id = "l00381" name = "l00381" > < / a > < span class = "lineno" > 381< / span > < span class = "comment" > // Not cached if the row has been extracted.< / span > < / div >
< div class = "line" > < a id = "l00382" name = "l00382" > < / a > < span class = "lineno" > 382< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a" > DCHECK_LT< / a > (< a class = "code hl_variable" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > , < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a42d79af323cdc77e77c19ee22f9e3aa9" > last_constraint_index_< / a > );< / div >
< div class = "line" > < a id = "l00383" name = "l00383" > < / a > < span class = "lineno" > 383< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a3bee93eab1478b18c16b877db7c3885f" > RETURN_AND_STORE_IF_SCIP_ERROR< / a > (SCIPfreeTransform(scip_));< / div >
< div class = "line" > < a id = "l00384" name = "l00384" > < / a > < span class = "lineno" > 384< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a3bee93eab1478b18c16b877db7c3885f" > RETURN_AND_STORE_IF_SCIP_ERROR< / a > (< / div >
< div class = "line" > < a id = "l00385" name = "l00385" > < / a > < span class = "lineno" > 385< / span > SCIPchgLhsLinear(scip_, scip_constraints_[< a class = "code hl_variable" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ], lb));< / div >
< div class = "line" > < a id = "l00386" name = "l00386" > < / a > < span class = "lineno" > 386< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a3bee93eab1478b18c16b877db7c3885f" > RETURN_AND_STORE_IF_SCIP_ERROR< / a > (< / div >
< div class = "line" > < a id = "l00387" name = "l00387" > < / a > < span class = "lineno" > 387< / span > SCIPchgRhsLinear(scip_, scip_constraints_[< a class = "code hl_variable" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ], ub));< / div >
< div class = "line" > < a id = "l00388" name = "l00388" > < / a > < span class = "lineno" > 388< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00389" name = "l00389" > < / a > < span class = "lineno" > 389< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > sync_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744" > MUST_RELOAD< / 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 > }< / div >
< div class = "line" > < a id = "l00392" name = "l00392" > < / a > < span class = "lineno" > 392< / span > < / div >
< div class = "line" > < a id = "l00393" name = "l00393" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_s_c_i_p_interface.html#a22734d2e8cf1fbc6c9442ff16e9ff1c2" > 393< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#a22734d2e8cf1fbc6c9442ff16e9ff1c2" > SCIPInterface::SetCoefficient< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_m_p_constraint.html" > MPConstraint< / a > * constraint,< / div >
< div class = "line" > < a id = "l00394" name = "l00394" > < / a > < span class = "lineno" > 394< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_variable.html" > MPVariable< / a > * variable, < span class = "keywordtype" > double< / span > new_value,< / div >
< div class = "line" > < a id = "l00395" name = "l00395" > < / a > < span class = "lineno" > 395< / span > < span class = "keywordtype" > double< / span > old_value) {< / div >
< div class = "line" > < a id = "l00396" name = "l00396" > < / a > < span class = "lineno" > 396< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a1ea9e351e9f26e38b029c3cb01f167cd" > RETURN_IF_ALREADY_IN_ERROR_STATE< / a > ;< / div >
< div class = "line" > < a id = "l00397" name = "l00397" > < / a > < span class = "lineno" > 397< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a315d9a97f1e37fd6773f8312aedc5c93" > InvalidateSolutionSynchronization< / a > ();< / div >
< div class = "line" > < a id = "l00398" name = "l00398" > < / a > < span class = "lineno" > 398< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#ab98fea2f5c1fd6b9b139aae267a143a8" > variable_is_extracted< / a > (variable-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_variable.html#acca41811e8aaab0112b987749c0ecb93" > index< / a > ()) & & < / div >
< div class = "line" > < a id = "l00399" name = "l00399" > < / a > < span class = "lineno" > 399< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a59bc4e0d53dc2b904c7bee672403c0eb" > constraint_is_extracted< / a > (constraint-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_constraint.html#acca41811e8aaab0112b987749c0ecb93" > index< / a > ())) {< / div >
< div class = "line" > < a id = "l00400" name = "l00400" > < / a > < span class = "lineno" > 400< / span > < span class = "comment" > // The modification of the coefficient for an extracted row and< / span > < / div >
< div class = "line" > < a id = "l00401" name = "l00401" > < / a > < span class = "lineno" > 401< / span > < span class = "comment" > // variable is not cached.< / span > < / div >
< div class = "line" > < a id = "l00402" name = "l00402" > < / a > < span class = "lineno" > 402< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a" > DCHECK_LT< / a > (constraint-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_constraint.html#acca41811e8aaab0112b987749c0ecb93" > index< / a > (), < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a42d79af323cdc77e77c19ee22f9e3aa9" > last_constraint_index_< / a > );< / div >
< div class = "line" > < a id = "l00403" name = "l00403" > < / a > < span class = "lineno" > 403< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a" > DCHECK_LT< / a > (variable-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_variable.html#acca41811e8aaab0112b987749c0ecb93" > index< / a > (), < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#aa83a7b3f61fb55d22d1aa9aac0be4a7c" > last_variable_index_< / a > );< / div >
< div class = "line" > < a id = "l00404" name = "l00404" > < / a > < span class = "lineno" > 404< / span > < span class = "comment" > // SCIP does not allow to set a coefficient directly, so we add the< / span > < / div >
< div class = "line" > < a id = "l00405" name = "l00405" > < / a > < span class = "lineno" > 405< / span > < span class = "comment" > // difference between the new and the old value instead.< / span > < / div >
< div class = "line" > < a id = "l00406" name = "l00406" > < / a > < span class = "lineno" > 406< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a3bee93eab1478b18c16b877db7c3885f" > RETURN_AND_STORE_IF_SCIP_ERROR< / a > (SCIPfreeTransform(scip_));< / div >
< div class = "line" > < a id = "l00407" name = "l00407" > < / a > < span class = "lineno" > 407< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a3bee93eab1478b18c16b877db7c3885f" > RETURN_AND_STORE_IF_SCIP_ERROR< / a > (SCIPaddCoefLinear(< / div >
< div class = "line" > < a id = "l00408" name = "l00408" > < / a > < span class = "lineno" > 408< / span > scip_, scip_constraints_[constraint-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_constraint.html#acca41811e8aaab0112b987749c0ecb93" > index< / a > ()],< / div >
< div class = "line" > < a id = "l00409" name = "l00409" > < / a > < span class = "lineno" > 409< / span > scip_variables_[variable-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_variable.html#acca41811e8aaab0112b987749c0ecb93" > index< / a > ()], new_value - old_value));< / div >
< div class = "line" > < a id = "l00410" name = "l00410" > < / a > < span class = "lineno" > 410< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00411" name = "l00411" > < / a > < span class = "lineno" > 411< / span > < span class = "comment" > // The modification of an unextracted row or variable is cached< / span > < / div >
< div class = "line" > < a id = "l00412" name = "l00412" > < / a > < span class = "lineno" > 412< / span > < span class = "comment" > // and handled in ExtractModel.< / span > < / div >
< div class = "line" > < a id = "l00413" name = "l00413" > < / a > < span class = "lineno" > 413< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > sync_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744" > MUST_RELOAD< / a > ;< / div >
< div class = "line" > < a id = "l00414" name = "l00414" > < / a > < span class = "lineno" > 414< / span > }< / div >
< div class = "line" > < a id = "l00415" name = "l00415" > < / a > < span class = "lineno" > 415< / span > }< / div >
< div class = "line" > < a id = "l00416" name = "l00416" > < / a > < span class = "lineno" > 416< / span > < / div >
< div class = "line" > < a id = "l00417" name = "l00417" > < / a > < span class = "lineno" > 417< / span > < span class = "comment" > // Not cached< / span > < / div >
< div class = "line" > < a id = "l00418" name = "l00418" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_s_c_i_p_interface.html#a5001d62b9a3953e998a2dcc65e650384" > 418< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#a5001d62b9a3953e998a2dcc65e650384" > SCIPInterface::ClearConstraint< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_m_p_constraint.html" > MPConstraint< / a > * constraint) {< / div >
< div class = "line" > < a id = "l00419" name = "l00419" > < / a > < span class = "lineno" > 419< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a1ea9e351e9f26e38b029c3cb01f167cd" > RETURN_IF_ALREADY_IN_ERROR_STATE< / a > ;< / div >
< div class = "line" > < a id = "l00420" name = "l00420" > < / a > < span class = "lineno" > 420< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a315d9a97f1e37fd6773f8312aedc5c93" > InvalidateSolutionSynchronization< / a > ();< / div >
< div class = "line" > < a id = "l00421" name = "l00421" > < / a > < span class = "lineno" > 421< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > constraint_index = constraint-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_constraint.html#acca41811e8aaab0112b987749c0ecb93" > index< / a > ();< / div >
< div class = "line" > < a id = "l00422" name = "l00422" > < / a > < span class = "lineno" > 422< / span > < span class = "comment" > // Constraint may not have been extracted yet.< / span > < / div >
< div class = "line" > < a id = "l00423" name = "l00423" > < / a > < span class = "lineno" > 423< / span > < span class = "keywordflow" > if< / span > (!< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a59bc4e0d53dc2b904c7bee672403c0eb" > constraint_is_extracted< / a > (constraint_index)) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00424" name = "l00424" > < / a > < span class = "lineno" > 424< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & entry : constraint-> coefficients_) {< / div >
< div class = "line" > < a id = "l00425" name = "l00425" > < / a > < span class = "lineno" > 425< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > var_index = entry.first-> index();< / div >
< div class = "line" > < a id = "l00426" name = "l00426" > < / a > < span class = "lineno" > 426< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > old_coef_value = entry.second;< / div >
< div class = "line" > < a id = "l00427" name = "l00427" > < / a > < span class = "lineno" > 427< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > (< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#ab98fea2f5c1fd6b9b139aae267a143a8" > variable_is_extracted< / a > (var_index));< / div >
< div class = "line" > < a id = "l00428" name = "l00428" > < / a > < span class = "lineno" > 428< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a3bee93eab1478b18c16b877db7c3885f" > RETURN_AND_STORE_IF_SCIP_ERROR< / a > (SCIPfreeTransform(scip_));< / div >
< div class = "line" > < a id = "l00429" name = "l00429" > < / a > < span class = "lineno" > 429< / span > < span class = "comment" > // Set coefficient to zero by subtracting the old coefficient value.< / span > < / div >
< div class = "line" > < a id = "l00430" name = "l00430" > < / a > < span class = "lineno" > 430< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a3bee93eab1478b18c16b877db7c3885f" > RETURN_AND_STORE_IF_SCIP_ERROR< / a > (< / div >
< div class = "line" > < a id = "l00431" name = "l00431" > < / a > < span class = "lineno" > 431< / span > SCIPaddCoefLinear(scip_, scip_constraints_[constraint_index],< / div >
< div class = "line" > < a id = "l00432" name = "l00432" > < / a > < span class = "lineno" > 432< / span > scip_variables_[var_index], -old_coef_value));< / div >
< div class = "line" > < a id = "l00433" name = "l00433" > < / a > < span class = "lineno" > 433< / span > }< / div >
< div class = "line" > < a id = "l00434" name = "l00434" > < / a > < span class = "lineno" > 434< / span > }< / div >
< div class = "line" > < a id = "l00435" name = "l00435" > < / a > < span class = "lineno" > 435< / span > < / div >
< div class = "line" > < a id = "l00436" name = "l00436" > < / a > < span class = "lineno" > 436< / span > < span class = "comment" > // Cached< / span > < / div >
< div class = "line" > < a id = "l00437" name = "l00437" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_s_c_i_p_interface.html#acde6592ac8af4c591ec42e840e3df10b" > 437< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#acde6592ac8af4c591ec42e840e3df10b" > SCIPInterface::SetObjectiveCoefficient< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_variable.html" > MPVariable< / a > * variable,< / div >
< div class = "line" > < a id = "l00438" name = "l00438" > < / a > < span class = "lineno" > 438< / span > < span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "routing__filters_8cc.html#a8e4ee19dee0e00541dbe9bbc83d806ba" > coefficient< / a > ) {< / div >
< div class = "line" > < a id = "l00439" name = "l00439" > < / a > < span class = "lineno" > 439< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > sync_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744" > MUST_RELOAD< / a > ;< / div >
< div class = "line" > < a id = "l00440" name = "l00440" > < / a > < span class = "lineno" > 440< / 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 = "comment" > // Cached< / span > < / div >
< div class = "line" > < a id = "l00443" name = "l00443" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_s_c_i_p_interface.html#a97e8091c50a3bfc2706b05806a96bdbd" > 443< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#a97e8091c50a3bfc2706b05806a96bdbd" > SCIPInterface::SetObjectiveOffset< / a > (< span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) {< / div >
< div class = "line" > < a id = "l00444" name = "l00444" > < / a > < span class = "lineno" > 444< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > sync_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744" > MUST_RELOAD< / a > ;< / div >
< div class = "line" > < a id = "l00445" name = "l00445" > < / a > < span class = "lineno" > 445< / span > }< / div >
< div class = "line" > < a id = "l00446" name = "l00446" > < / a > < span class = "lineno" > 446< / span > < / div >
< div class = "line" > < a id = "l00447" name = "l00447" > < / a > < span class = "lineno" > 447< / span > < span class = "comment" > // Clear objective of all its terms.< / span > < / div >
< div class = "line" > < a id = "l00448" name = "l00448" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_s_c_i_p_interface.html#af9cf3c86b3e07b1f6761f3d12f04b068" > 448< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#af9cf3c86b3e07b1f6761f3d12f04b068" > SCIPInterface::ClearObjective< / a > () {< / div >
< div class = "line" > < a id = "l00449" name = "l00449" > < / a > < span class = "lineno" > 449< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a1ea9e351e9f26e38b029c3cb01f167cd" > RETURN_IF_ALREADY_IN_ERROR_STATE< / a > ;< / div >
< div class = "line" > < a id = "l00450" name = "l00450" > < / a > < span class = "lineno" > 450< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > sync_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744" > MUST_RELOAD< / a > ;< / div >
< div class = "line" > < a id = "l00451" name = "l00451" > < / a > < span class = "lineno" > 451< / span > < / div >
< div class = "line" > < a id = "l00452" name = "l00452" > < / a > < span class = "lineno" > 452< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a315d9a97f1e37fd6773f8312aedc5c93" > InvalidateSolutionSynchronization< / a > ();< / div >
< div class = "line" > < a id = "l00453" name = "l00453" > < / a > < span class = "lineno" > 453< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a3bee93eab1478b18c16b877db7c3885f" > RETURN_AND_STORE_IF_SCIP_ERROR< / a > (SCIPfreeTransform(scip_));< / div >
< div class = "line" > < a id = "l00454" name = "l00454" > < / a > < span class = "lineno" > 454< / span > < span class = "comment" > // Clear linear terms< / span > < / div >
< div class = "line" > < a id = "l00455" name = "l00455" > < / a > < span class = "lineno" > 455< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & entry : < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> objective_-> coefficients_) {< / div >
< div class = "line" > < a id = "l00456" name = "l00456" > < / a > < span class = "lineno" > 456< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > var_index = entry.first-> index();< / div >
< div class = "line" > < a id = "l00457" name = "l00457" > < / a > < span class = "lineno" > 457< / span > < span class = "comment" > // Variable may have not been extracted yet.< / span > < / div >
< div class = "line" > < a id = "l00458" name = "l00458" > < / a > < span class = "lineno" > 458< / span > < span class = "keywordflow" > if< / span > (!< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#ab98fea2f5c1fd6b9b139aae267a143a8" > variable_is_extracted< / a > (var_index)) {< / div >
< div class = "line" > < a id = "l00459" name = "l00459" > < / a > < span class = "lineno" > 459< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a46e69120fbd3b36e6960e096d23b66f0" > DCHECK_NE< / a > (< a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da22054edb527b75998eccfbfd075dbd92" > MODEL_SYNCHRONIZED< / a > , < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > sync_status_< / a > );< / div >
< div class = "line" > < a id = "l00460" name = "l00460" > < / a > < span class = "lineno" > 460< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00461" name = "l00461" > < / a > < span class = "lineno" > 461< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a3bee93eab1478b18c16b877db7c3885f" > RETURN_AND_STORE_IF_SCIP_ERROR< / a > (< / div >
< div class = "line" > < a id = "l00462" name = "l00462" > < / a > < span class = "lineno" > 462< / span > SCIPchgVarObj(scip_, scip_variables_[var_index], 0.0));< / div >
< div class = "line" > < a id = "l00463" name = "l00463" > < / a > < span class = "lineno" > 463< / 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" > // Note: we don' t clear the objective offset here because it' s not necessary< / span > < / div >
< div class = "line" > < a id = "l00466" name = "l00466" > < / a > < span class = "lineno" > 466< / span > < span class = "comment" > // (it' s always reset anyway in ExtractObjective) and we sometimes run into< / span > < / div >
< div class = "line" > < a id = "l00467" name = "l00467" > < / a > < span class = "lineno" > 467< / span > < span class = "comment" > // crashes when clearing the whole model (see< / span > < / div >
< div class = "line" > < a id = "l00468" name = "l00468" > < / a > < span class = "lineno" > 468< / span > < span class = "comment" > // http://test/OCL:253365573:BASE:253566457:1560777456754:e181f4ab).< / span > < / div >
< div class = "line" > < a id = "l00469" name = "l00469" > < / a > < span class = "lineno" > 469< / span > < span class = "comment" > // It' s not worth to spend time investigating this issue.< / span > < / 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 > < / div >
< div class = "line" > < a id = "l00472" name = "l00472" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_s_c_i_p_interface.html#a0f868ea21814f5c0e34d8e99d32b1695" > 472< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#a0f868ea21814f5c0e34d8e99d32b1695" > SCIPInterface::BranchingPriorityChangedForVariable< / a > (< span class = "keywordtype" > int< / span > var_index) {< / div >
< div class = "line" > < a id = "l00473" name = "l00473" > < / a > < span class = "lineno" > 473< / span > < span class = "comment" > // As of 2019-05, SCIP does not support setting branching priority for< / span > < / div >
< div class = "line" > < a id = "l00474" name = "l00474" > < / a > < span class = "lineno" > 474< / span > < span class = "comment" > // variables in models that have already been solved. Therefore, we force< / span > < / div >
< div class = "line" > < a id = "l00475" name = "l00475" > < / a > < span class = "lineno" > 475< / span > < span class = "comment" > // reset the model when setting the priority on an already extracted variable.< / span > < / div >
< div class = "line" > < a id = "l00476" name = "l00476" > < / a > < span class = "lineno" > 476< / span > < span class = "comment" > // Note that this is a more drastic step than merely changing the sync_status.< / span > < / div >
< div class = "line" > < a id = "l00477" name = "l00477" > < / a > < span class = "lineno" > 477< / span > < span class = "comment" > // This may be slightly conservative, as it is technically possible that< / span > < / div >
< div class = "line" > < a id = "l00478" name = "l00478" > < / a > < span class = "lineno" > 478< / span > < span class = "comment" > // the extraction has occurred without a call to Solve().< / span > < / div >
< div class = "line" > < a id = "l00479" name = "l00479" > < / a > < span class = "lineno" > 479< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#ab98fea2f5c1fd6b9b139aae267a143a8" > variable_is_extracted< / a > (var_index)) {< / div >
< div class = "line" > < a id = "l00480" name = "l00480" > < / a > < span class = "lineno" > 480< / span > branching_priority_reset_ = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00481" name = "l00481" > < / a > < span class = "lineno" > 481< / span > }< / div >
< div class = "line" > < a id = "l00482" name = "l00482" > < / a > < span class = "lineno" > 482< / span > }< / div >
< div class = "line" > < a id = "l00483" name = "l00483" > < / a > < span class = "lineno" > 483< / span > < / div >
< div class = "line" > < a id = "l00484" name = "l00484" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_s_c_i_p_interface.html#a319f20d3c7b1f1845eaa7733fddec5c5" > 484< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#a319f20d3c7b1f1845eaa7733fddec5c5" > SCIPInterface::AddRowConstraint< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_m_p_constraint.html" > MPConstraint< / a > * < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > ) {< / div >
< div class = "line" > < a id = "l00485" name = "l00485" > < / a > < span class = "lineno" > 485< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > sync_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744" > MUST_RELOAD< / a > ;< / div >
< div class = "line" > < a id = "l00486" name = "l00486" > < / a > < span class = "lineno" > 486< / span > }< / div >
< div class = "line" > < a id = "l00487" name = "l00487" > < / a > < span class = "lineno" > 487< / span > < / div >
< div class = "line" > < a id = "l00488" name = "l00488" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_s_c_i_p_interface.html#acf102e862da164f1dc4c7bdc8ef83031" > 488< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#acf102e862da164f1dc4c7bdc8ef83031" > SCIPInterface::AddIndicatorConstraint< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_m_p_constraint.html" > MPConstraint< / a > * < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > ) {< / div >
< div class = "line" > < a id = "l00489" name = "l00489" > < / a > < span class = "lineno" > 489< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > sync_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744" > MUST_RELOAD< / a > ;< / div >
< div class = "line" > < a id = "l00490" name = "l00490" > < / a > < span class = "lineno" > 490< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00491" name = "l00491" > < / a > < span class = "lineno" > 491< / span > }< / div >
< div class = "line" > < a id = "l00492" name = "l00492" > < / a > < span class = "lineno" > 492< / span > < / div >
< div class = "line" > < a id = "l00493" name = "l00493" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_s_c_i_p_interface.html#a982ccffd8a70d27afd8a7028640fcf74" > 493< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#a982ccffd8a70d27afd8a7028640fcf74" > SCIPInterface::AddVariable< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_m_p_variable.html" > MPVariable< / a > * < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ) { < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > sync_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744" > MUST_RELOAD< / a > ; }< / div >
< div class = "line" > < a id = "l00494" name = "l00494" > < / a > < span class = "lineno" > 494< / span > < / div >
< div class = "line" > < a id = "l00495" name = "l00495" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_s_c_i_p_interface.html#acbd833d357081a9f005404f4eefde424" > 495< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#acbd833d357081a9f005404f4eefde424" > SCIPInterface::ExtractNewVariables< / a > () {< / div >
< div class = "line" > < a id = "l00496" name = "l00496" > < / a > < span class = "lineno" > 496< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a1ea9e351e9f26e38b029c3cb01f167cd" > RETURN_IF_ALREADY_IN_ERROR_STATE< / a > ;< / div >
< div class = "line" > < a id = "l00497" name = "l00497" > < / a > < span class = "lineno" > 497< / span > < span class = "keywordtype" > int< / span > total_num_vars = < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> variables_.size();< / div >
< div class = "line" > < a id = "l00498" name = "l00498" > < / a > < span class = "lineno" > 498< / span > < span class = "keywordflow" > if< / span > (total_num_vars > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#aa83a7b3f61fb55d22d1aa9aac0be4a7c" > last_variable_index_< / a > ) {< / div >
< div class = "line" > < a id = "l00499" name = "l00499" > < / a > < span class = "lineno" > 499< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a3bee93eab1478b18c16b877db7c3885f" > RETURN_AND_STORE_IF_SCIP_ERROR< / a > (SCIPfreeTransform(scip_));< / div >
< div class = "line" > < a id = "l00500" name = "l00500" > < / a > < span class = "lineno" > 500< / span > < span class = "comment" > // Define new variables< / span > < / div >
< div class = "line" > < a id = "l00501" name = "l00501" > < / a > < span class = "lineno" > 501< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > j = < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#aa83a7b3f61fb55d22d1aa9aac0be4a7c" > last_variable_index_< / a > ; j < total_num_vars; ++j) {< / div >
< div class = "line" > < a id = "l00502" name = "l00502" > < / a > < span class = "lineno" > 502< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_variable.html" > MPVariable< / a > * < span class = "keyword" > const< / span > < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > = < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> variables_[j];< / div >
< div class = "line" > < a id = "l00503" name = "l00503" > < / a > < span class = "lineno" > 503< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > (!< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#ab98fea2f5c1fd6b9b139aae267a143a8" > variable_is_extracted< / a > (j));< / div >
< div class = "line" > < a id = "l00504" name = "l00504" > < / a > < span class = "lineno" > 504< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#aea23a93e629de1fd6eb44ee929ccc9ba" > set_variable_as_extracted< / a > (j, < span class = "keyword" > true< / span > );< / div >
< div class = "line" > < a id = "l00505" name = "l00505" > < / a > < span class = "lineno" > 505< / span > SCIP_VAR* scip_var = < span class = "keyword" > nullptr< / span > ;< / div >
< div class = "line" > < a id = "l00506" name = "l00506" > < / a > < span class = "lineno" > 506< / span > < span class = "comment" > // The true objective coefficient will be set later in ExtractObjective.< / span > < / div >
< div class = "line" > < a id = "l00507" name = "l00507" > < / a > < span class = "lineno" > 507< / span > < span class = "keywordtype" > double< / span > tmp_obj_coef = 0.0;< / div >
< div class = "line" > < a id = "l00508" name = "l00508" > < / a > < span class = "lineno" > 508< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a3bee93eab1478b18c16b877db7c3885f" > RETURN_AND_STORE_IF_SCIP_ERROR< / a > (SCIPcreateVar(< / div >
< div class = "line" > < a id = "l00509" name = "l00509" > < / a > < span class = "lineno" > 509< / span > scip_, & scip_var, < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> name().c_str(), < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> lb(), < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> ub(),< / div >
< div class = "line" > < a id = "l00510" name = "l00510" > < / a > < span class = "lineno" > 510< / span > tmp_obj_coef,< / div >
< div class = "line" > < a id = "l00511" name = "l00511" > < / a > < span class = "lineno" > 511< / span > < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> integer() ? SCIP_VARTYPE_INTEGER : SCIP_VARTYPE_CONTINUOUS, < span class = "keyword" > true< / span > ,< / div >
< div class = "line" > < a id = "l00512" name = "l00512" > < / a > < span class = "lineno" > 512< / span > < span class = "keyword" > false< / span > , < span class = "keyword" > nullptr< / span > , < span class = "keyword" > nullptr< / span > , < span class = "keyword" > nullptr< / span > , < span class = "keyword" > nullptr< / span > , < span class = "keyword" > nullptr< / span > ));< / div >
< div class = "line" > < a id = "l00513" name = "l00513" > < / a > < span class = "lineno" > 513< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a3bee93eab1478b18c16b877db7c3885f" > RETURN_AND_STORE_IF_SCIP_ERROR< / a > (SCIPaddVar(scip_, scip_var));< / div >
< div class = "line" > < a id = "l00514" name = "l00514" > < / a > < span class = "lineno" > 514< / span > scip_variables_.push_back(scip_var);< / div >
< div class = "line" > < a id = "l00515" name = "l00515" > < / a > < span class = "lineno" > 515< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > branching_priority = < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> branching_priority();< / div >
< div class = "line" > < a id = "l00516" name = "l00516" > < / a > < span class = "lineno" > 516< / span > < span class = "keywordflow" > if< / span > (branching_priority != 0) {< / div >
< div class = "line" > < a id = "l00517" name = "l00517" > < / a > < span class = "lineno" > 517< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > = < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> index();< / div >
< div class = "line" > < a id = "l00518" name = "l00518" > < / a > < span class = "lineno" > 518< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a3bee93eab1478b18c16b877db7c3885f" > RETURN_AND_STORE_IF_SCIP_ERROR< / a > (SCIPchgVarBranchPriority(< / div >
< div class = "line" > < a id = "l00519" name = "l00519" > < / a > < span class = "lineno" > 519< / span > scip_, scip_variables_[< a class = "code hl_variable" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ], branching_priority));< / div >
< div class = "line" > < a id = "l00520" name = "l00520" > < / a > < span class = "lineno" > 520< / span > }< / div >
< div class = "line" > < a id = "l00521" name = "l00521" > < / a > < span class = "lineno" > 521< / span > }< / div >
< div class = "line" > < a id = "l00522" name = "l00522" > < / a > < span class = "lineno" > 522< / span > < span class = "comment" > // Add new variables to existing constraints.< / span > < / div >
< div class = "line" > < a id = "l00523" name = "l00523" > < / a > < span class = "lineno" > 523< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a42d79af323cdc77e77c19ee22f9e3aa9" > last_constraint_index_< / a > ; i++) {< / div >
< div class = "line" > < a id = "l00524" name = "l00524" > < / a > < span class = "lineno" > 524< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_constraint.html" > MPConstraint< / a > * < span class = "keyword" > const< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > = < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> constraints_[i];< / div >
< div class = "line" > < a id = "l00525" name = "l00525" > < / a > < span class = "lineno" > 525< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & entry : < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> coefficients_) {< / div >
< div class = "line" > < a id = "l00526" name = "l00526" > < / a > < span class = "lineno" > 526< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > var_index = entry.first-> index();< / div >
< div class = "line" > < a id = "l00527" name = "l00527" > < / a > < span class = "lineno" > 527< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > (< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#ab98fea2f5c1fd6b9b139aae267a143a8" > variable_is_extracted< / a > (var_index));< / div >
< div class = "line" > < a id = "l00528" name = "l00528" > < / a > < span class = "lineno" > 528< / span > < span class = "keywordflow" > if< / span > (var_index > = < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#aa83a7b3f61fb55d22d1aa9aac0be4a7c" > last_variable_index_< / a > ) {< / div >
< div class = "line" > < a id = "l00529" name = "l00529" > < / a > < span class = "lineno" > 529< / span > < span class = "comment" > // The variable is new, so we know the previous coefficient< / span > < / div >
< div class = "line" > < a id = "l00530" name = "l00530" > < / a > < span class = "lineno" > 530< / span > < span class = "comment" > // value was 0 and we can directly add the coefficient.< / span > < / div >
< div class = "line" > < a id = "l00531" name = "l00531" > < / a > < span class = "lineno" > 531< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a3bee93eab1478b18c16b877db7c3885f" > RETURN_AND_STORE_IF_SCIP_ERROR< / a > (< / div >
< div class = "line" > < a id = "l00532" name = "l00532" > < / a > < span class = "lineno" > 532< / span > SCIPaddCoefLinear(scip_, scip_constraints_[i],< / div >
< div class = "line" > < a id = "l00533" name = "l00533" > < / a > < span class = "lineno" > 533< / span > scip_variables_[var_index], entry.second));< / 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 > }< / div >
< div class = "line" > < a id = "l00537" name = "l00537" > < / a > < span class = "lineno" > 537< / span > }< / div >
< div class = "line" > < a id = "l00538" name = "l00538" > < / a > < span class = "lineno" > 538< / span > }< / div >
< div class = "line" > < a id = "l00539" name = "l00539" > < / a > < span class = "lineno" > 539< / span > < / div >
< div class = "line" > < a id = "l00540" name = "l00540" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_s_c_i_p_interface.html#a9dceba6f59c9e8d43dadb46cab19e14f" > 540< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#a9dceba6f59c9e8d43dadb46cab19e14f" > SCIPInterface::ExtractNewConstraints< / a > () {< / div >
< div class = "line" > < a id = "l00541" name = "l00541" > < / a > < span class = "lineno" > 541< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a1ea9e351e9f26e38b029c3cb01f167cd" > RETURN_IF_ALREADY_IN_ERROR_STATE< / a > ;< / div >
< div class = "line" > < a id = "l00542" name = "l00542" > < / a > < span class = "lineno" > 542< / span > < span class = "keywordtype" > int< / span > total_num_rows = < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> constraints_.size();< / div >
< div class = "line" > < a id = "l00543" name = "l00543" > < / a > < span class = "lineno" > 543< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a42d79af323cdc77e77c19ee22f9e3aa9" > last_constraint_index_< / a > < total_num_rows) {< / div >
< div class = "line" > < a id = "l00544" name = "l00544" > < / a > < span class = "lineno" > 544< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a3bee93eab1478b18c16b877db7c3885f" > RETURN_AND_STORE_IF_SCIP_ERROR< / a > (SCIPfreeTransform(scip_));< / div >
< div class = "line" > < a id = "l00545" name = "l00545" > < / a > < span class = "lineno" > 545< / span > < span class = "comment" > // Find the length of the longest row.< / span > < / div >
< div class = "line" > < a id = "l00546" name = "l00546" > < / a > < span class = "lineno" > 546< / span > < span class = "keywordtype" > int< / span > max_row_length = 0;< / div >
< div class = "line" > < a id = "l00547" name = "l00547" > < / a > < span class = "lineno" > 547< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a42d79af323cdc77e77c19ee22f9e3aa9" > last_constraint_index_< / a > ; i < total_num_rows; ++i) {< / div >
< div class = "line" > < a id = "l00548" name = "l00548" > < / a > < span class = "lineno" > 548< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_constraint.html" > MPConstraint< / a > * < span class = "keyword" > const< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > = < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> constraints_[i];< / div >
< div class = "line" > < a id = "l00549" name = "l00549" > < / a > < span class = "lineno" > 549< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > (!< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a59bc4e0d53dc2b904c7bee672403c0eb" > constraint_is_extracted< / a > (i));< / div >
< div class = "line" > < a id = "l00550" name = "l00550" > < / a > < span class = "lineno" > 550< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a29cf940fae07f304b2ba22fbcfcefe71" > set_constraint_as_extracted< / a > (i, < span class = "keyword" > true< / span > );< / div >
< div class = "line" > < a id = "l00551" name = "l00551" > < / a > < span class = "lineno" > 551< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> coefficients_.size() > max_row_length) {< / div >
< div class = "line" > < a id = "l00552" name = "l00552" > < / a > < span class = "lineno" > 552< / span > max_row_length = < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> coefficients_.size();< / div >
< div class = "line" > < a id = "l00553" name = "l00553" > < / a > < span class = "lineno" > 553< / span > }< / div >
< div class = "line" > < a id = "l00554" name = "l00554" > < / a > < span class = "lineno" > 554< / span > }< / div >
< div class = "line" > < a id = "l00555" name = "l00555" > < / a > < span class = "lineno" > 555< / span > std::unique_ptr< SCIP_VAR*[]> vars(< span class = "keyword" > new< / span > SCIP_VAR*[max_row_length]);< / div >
< div class = "line" > < a id = "l00556" name = "l00556" > < / a > < span class = "lineno" > 556< / span > std::unique_ptr< double[]> coeffs(< span class = "keyword" > new< / span > < span class = "keywordtype" > double< / span > [max_row_length]);< / div >
< div class = "line" > < a id = "l00557" name = "l00557" > < / a > < span class = "lineno" > 557< / span > < span class = "comment" > // Add each new constraint.< / span > < / div >
< div class = "line" > < a id = "l00558" name = "l00558" > < / a > < span class = "lineno" > 558< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a42d79af323cdc77e77c19ee22f9e3aa9" > last_constraint_index_< / a > ; i < total_num_rows; ++i) {< / div >
< div class = "line" > < a id = "l00559" name = "l00559" > < / a > < span class = "lineno" > 559< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_constraint.html" > MPConstraint< / a > * < span class = "keyword" > const< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > = < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> constraints_[i];< / div >
< div class = "line" > < a id = "l00560" name = "l00560" > < / a > < span class = "lineno" > 560< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > (< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a59bc4e0d53dc2b904c7bee672403c0eb" > constraint_is_extracted< / a > (i));< / div >
< div class = "line" > < a id = "l00561" name = "l00561" > < / a > < span class = "lineno" > 561< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > size = < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> coefficients_.size();< / div >
< div class = "line" > < a id = "l00562" name = "l00562" > < / a > < span class = "lineno" > 562< / span > < span class = "keywordtype" > int< / span > j = 0;< / div >
< div class = "line" > < a id = "l00563" name = "l00563" > < / a > < span class = "lineno" > 563< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & entry : < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> coefficients_) {< / div >
< div class = "line" > < a id = "l00564" name = "l00564" > < / a > < span class = "lineno" > 564< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > var_index = entry.first-> index();< / div >
< div class = "line" > < a id = "l00565" name = "l00565" > < / a > < span class = "lineno" > 565< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > (< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#ab98fea2f5c1fd6b9b139aae267a143a8" > variable_is_extracted< / a > (var_index));< / div >
< div class = "line" > < a id = "l00566" name = "l00566" > < / a > < span class = "lineno" > 566< / span > vars[j] = scip_variables_[var_index];< / div >
< div class = "line" > < a id = "l00567" name = "l00567" > < / a > < span class = "lineno" > 567< / span > coeffs[j] = entry.second;< / div >
< div class = "line" > < a id = "l00568" name = "l00568" > < / a > < span class = "lineno" > 568< / span > j++;< / div >
< div class = "line" > < a id = "l00569" name = "l00569" > < / a > < span class = "lineno" > 569< / span > }< / div >
< div class = "line" > < a id = "l00570" name = "l00570" > < / a > < span class = "lineno" > 570< / span > SCIP_CONS* scip_constraint = < span class = "keyword" > nullptr< / span > ;< / div >
< div class = "line" > < a id = "l00571" name = "l00571" > < / a > < span class = "lineno" > 571< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > is_lazy = < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> is_lazy();< / div >
< div class = "line" > < a id = "l00572" name = "l00572" > < / a > < span class = "lineno" > 572< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> indicator_variable() != < span class = "keyword" > nullptr< / span > ) {< / div >
< div class = "line" > < a id = "l00573" name = "l00573" > < / a > < span class = "lineno" > 573< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > ind_index = < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> indicator_variable()-> index();< / div >
< div class = "line" > < a id = "l00574" name = "l00574" > < / a > < span class = "lineno" > 574< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > (< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#ab98fea2f5c1fd6b9b139aae267a143a8" > variable_is_extracted< / a > (ind_index));< / div >
< div class = "line" > < a id = "l00575" name = "l00575" > < / a > < span class = "lineno" > 575< / span > SCIP_VAR* ind_var = scip_variables_[ind_index];< / div >
< div class = "line" > < a id = "l00576" name = "l00576" > < / a > < span class = "lineno" > 576< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> indicator_value() == 0) {< / div >
< div class = "line" > < a id = "l00577" name = "l00577" > < / a > < span class = "lineno" > 577< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a3bee93eab1478b18c16b877db7c3885f" > RETURN_AND_STORE_IF_SCIP_ERROR< / a > (< / div >
< div class = "line" > < a id = "l00578" name = "l00578" > < / a > < span class = "lineno" > 578< / span > SCIPgetNegatedVar(scip_, scip_variables_[ind_index], & ind_var));< / div >
< div class = "line" > < a id = "l00579" name = "l00579" > < / a > < span class = "lineno" > 579< / span > }< / div >
< div class = "line" > < a id = "l00580" name = "l00580" > < / a > < span class = "lineno" > 580< / span > < / div >
< div class = "line" > < a id = "l00581" name = "l00581" > < / a > < span class = "lineno" > 581< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> ub() < std::numeric_limits< double> ::infinity()) {< / div >
< div class = "line" > < a id = "l00582" name = "l00582" > < / a > < span class = "lineno" > 582< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a3bee93eab1478b18c16b877db7c3885f" > RETURN_AND_STORE_IF_SCIP_ERROR< / a > (SCIPcreateConsIndicator(< / div >
< div class = "line" > < a id = "l00583" name = "l00583" > < / a > < span class = "lineno" > 583< / span > scip_, & scip_constraint, < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> name().c_str(), ind_var, size,< / div >
< div class = "line" > < a id = "l00584" name = "l00584" > < / a > < span class = "lineno" > 584< / span > vars.get(), coeffs.get(), < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> ub(),< / div >
< div class = "line" > < a id = "l00585" name = "l00585" > < / a > < span class = "lineno" > 585< / span > < span class = "comment" > /*initial=*/< / span > !is_lazy,< / div >
< div class = "line" > < a id = "l00586" name = "l00586" > < / a > < span class = "lineno" > 586< / span > < span class = "comment" > /*separate=*/< / span > < span class = "keyword" > true< / span > ,< / div >
< div class = "line" > < a id = "l00587" name = "l00587" > < / a > < span class = "lineno" > 587< / span > < span class = "comment" > /*enforce=*/< / span > < span class = "keyword" > true< / span > ,< / div >
< div class = "line" > < a id = "l00588" name = "l00588" > < / a > < span class = "lineno" > 588< / span > < span class = "comment" > /*check=*/< / span > < span class = "keyword" > true< / span > ,< / div >
< div class = "line" > < a id = "l00589" name = "l00589" > < / a > < span class = "lineno" > 589< / span > < span class = "comment" > /*propagate=*/< / span > < span class = "keyword" > true< / span > ,< / div >
< div class = "line" > < a id = "l00590" name = "l00590" > < / a > < span class = "lineno" > 590< / span > < span class = "comment" > /*local=*/< / span > < span class = "keyword" > false< / span > ,< / div >
< div class = "line" > < a id = "l00591" name = "l00591" > < / a > < span class = "lineno" > 591< / span > < span class = "comment" > /*dynamic=*/< / span > < span class = "keyword" > false< / span > ,< / div >
< div class = "line" > < a id = "l00592" name = "l00592" > < / a > < span class = "lineno" > 592< / span > < span class = "comment" > /*removable=*/< / span > is_lazy,< / div >
< div class = "line" > < a id = "l00593" name = "l00593" > < / a > < span class = "lineno" > 593< / span > < span class = "comment" > /*stickingatnode=*/< / span > < span class = "keyword" > false< / span > ));< / div >
< div class = "line" > < a id = "l00594" name = "l00594" > < / a > < span class = "lineno" > 594< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a3bee93eab1478b18c16b877db7c3885f" > RETURN_AND_STORE_IF_SCIP_ERROR< / a > (SCIPaddCons(scip_, scip_constraint));< / div >
< div class = "line" > < a id = "l00595" name = "l00595" > < / a > < span class = "lineno" > 595< / span > scip_constraints_.push_back(scip_constraint);< / div >
< div class = "line" > < a id = "l00596" name = "l00596" > < / a > < span class = "lineno" > 596< / span > }< / div >
< div class = "line" > < a id = "l00597" name = "l00597" > < / a > < span class = "lineno" > 597< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> lb() > -std::numeric_limits< double> ::infinity()) {< / div >
< div class = "line" > < a id = "l00598" name = "l00598" > < / a > < span class = "lineno" > 598< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < size; ++i) {< / div >
< div class = "line" > < a id = "l00599" name = "l00599" > < / a > < span class = "lineno" > 599< / span > coeffs[i] *= -1;< / div >
< div class = "line" > < a id = "l00600" name = "l00600" > < / a > < span class = "lineno" > 600< / span > }< / div >
< div class = "line" > < a id = "l00601" name = "l00601" > < / a > < span class = "lineno" > 601< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a3bee93eab1478b18c16b877db7c3885f" > RETURN_AND_STORE_IF_SCIP_ERROR< / a > (SCIPcreateConsIndicator(< / div >
< div class = "line" > < a id = "l00602" name = "l00602" > < / a > < span class = "lineno" > 602< / span > scip_, & scip_constraint, < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> name().c_str(), ind_var, size,< / div >
< div class = "line" > < a id = "l00603" name = "l00603" > < / a > < span class = "lineno" > 603< / span > vars.get(), coeffs.get(), -< a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> lb(),< / div >
< div class = "line" > < a id = "l00604" name = "l00604" > < / a > < span class = "lineno" > 604< / span > < span class = "comment" > /*initial=*/< / span > !is_lazy,< / div >
< div class = "line" > < a id = "l00605" name = "l00605" > < / a > < span class = "lineno" > 605< / span > < span class = "comment" > /*separate=*/< / span > < span class = "keyword" > true< / span > ,< / div >
< div class = "line" > < a id = "l00606" name = "l00606" > < / a > < span class = "lineno" > 606< / span > < span class = "comment" > /*enforce=*/< / span > < span class = "keyword" > true< / span > ,< / div >
< div class = "line" > < a id = "l00607" name = "l00607" > < / a > < span class = "lineno" > 607< / span > < span class = "comment" > /*check=*/< / span > < span class = "keyword" > true< / span > ,< / div >
< div class = "line" > < a id = "l00608" name = "l00608" > < / a > < span class = "lineno" > 608< / span > < span class = "comment" > /*propagate=*/< / span > < span class = "keyword" > true< / span > ,< / div >
< div class = "line" > < a id = "l00609" name = "l00609" > < / a > < span class = "lineno" > 609< / span > < span class = "comment" > /*local=*/< / span > < span class = "keyword" > false< / span > ,< / div >
< div class = "line" > < a id = "l00610" name = "l00610" > < / a > < span class = "lineno" > 610< / span > < span class = "comment" > /*dynamic=*/< / span > < span class = "keyword" > false< / span > ,< / div >
< div class = "line" > < a id = "l00611" name = "l00611" > < / a > < span class = "lineno" > 611< / span > < span class = "comment" > /*removable=*/< / span > is_lazy,< / div >
< div class = "line" > < a id = "l00612" name = "l00612" > < / a > < span class = "lineno" > 612< / span > < span class = "comment" > /*stickingatnode=*/< / span > < span class = "keyword" > false< / span > ));< / div >
< div class = "line" > < a id = "l00613" name = "l00613" > < / a > < span class = "lineno" > 613< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a3bee93eab1478b18c16b877db7c3885f" > RETURN_AND_STORE_IF_SCIP_ERROR< / a > (SCIPaddCons(scip_, scip_constraint));< / div >
< div class = "line" > < a id = "l00614" name = "l00614" > < / a > < span class = "lineno" > 614< / span > scip_constraints_.push_back(scip_constraint);< / div >
< div class = "line" > < a id = "l00615" name = "l00615" > < / a > < span class = "lineno" > 615< / span > }< / div >
< div class = "line" > < a id = "l00616" name = "l00616" > < / a > < span class = "lineno" > 616< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00617" name = "l00617" > < / a > < span class = "lineno" > 617< / span > < span class = "comment" > // See< / span > < / div >
< div class = "line" > < a id = "l00618" name = "l00618" > < / a > < span class = "lineno" > 618< / span > < span class = "comment" > // http://scip.zib.de/doc/html/cons__linear_8h.php#aa7aed137a4130b35b168812414413481< / span > < / div >
< div class = "line" > < a id = "l00619" name = "l00619" > < / a > < span class = "lineno" > 619< / span > < span class = "comment" > // for an explanation of the parameters.< / span > < / div >
< div class = "line" > < a id = "l00620" name = "l00620" > < / a > < span class = "lineno" > 620< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a3bee93eab1478b18c16b877db7c3885f" > RETURN_AND_STORE_IF_SCIP_ERROR< / a > (SCIPcreateConsLinear(< / div >
< div class = "line" > < a id = "l00621" name = "l00621" > < / a > < span class = "lineno" > 621< / span > scip_, & scip_constraint, < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> name().c_str(), size, vars.get(),< / div >
< div class = "line" > < a id = "l00622" name = "l00622" > < / a > < span class = "lineno" > 622< / span > coeffs.get(), < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> lb(), < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> ub(),< / div >
< div class = "line" > < a id = "l00623" name = "l00623" > < / a > < span class = "lineno" > 623< / span > < span class = "comment" > /*initial=*/< / span > !is_lazy,< / div >
< div class = "line" > < a id = "l00624" name = "l00624" > < / a > < span class = "lineno" > 624< / span > < span class = "comment" > /*separate=*/< / span > < span class = "keyword" > true< / span > ,< / div >
< div class = "line" > < a id = "l00625" name = "l00625" > < / a > < span class = "lineno" > 625< / span > < span class = "comment" > /*enforce=*/< / span > < span class = "keyword" > true< / span > ,< / div >
< div class = "line" > < a id = "l00626" name = "l00626" > < / a > < span class = "lineno" > 626< / span > < span class = "comment" > /*check=*/< / span > < span class = "keyword" > true< / span > ,< / div >
< div class = "line" > < a id = "l00627" name = "l00627" > < / a > < span class = "lineno" > 627< / span > < span class = "comment" > /*propagate=*/< / span > < span class = "keyword" > true< / span > ,< / div >
< div class = "line" > < a id = "l00628" name = "l00628" > < / a > < span class = "lineno" > 628< / span > < span class = "comment" > /*local=*/< / span > < span class = "keyword" > false< / span > ,< / div >
< div class = "line" > < a id = "l00629" name = "l00629" > < / a > < span class = "lineno" > 629< / span > < span class = "comment" > /*modifiable=*/< / span > < span class = "keyword" > false< / span > ,< / div >
< div class = "line" > < a id = "l00630" name = "l00630" > < / a > < span class = "lineno" > 630< / span > < span class = "comment" > /*dynamic=*/< / span > < span class = "keyword" > false< / span > ,< / div >
< div class = "line" > < a id = "l00631" name = "l00631" > < / a > < span class = "lineno" > 631< / span > < span class = "comment" > /*removable=*/< / span > is_lazy,< / div >
< div class = "line" > < a id = "l00632" name = "l00632" > < / a > < span class = "lineno" > 632< / span > < span class = "comment" > /*stickingatnode=*/< / span > < span class = "keyword" > false< / span > ));< / div >
< div class = "line" > < a id = "l00633" name = "l00633" > < / a > < span class = "lineno" > 633< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a3bee93eab1478b18c16b877db7c3885f" > RETURN_AND_STORE_IF_SCIP_ERROR< / a > (SCIPaddCons(scip_, scip_constraint));< / div >
< div class = "line" > < a id = "l00634" name = "l00634" > < / a > < span class = "lineno" > 634< / span > scip_constraints_.push_back(scip_constraint);< / div >
< div class = "line" > < a id = "l00635" name = "l00635" > < / a > < span class = "lineno" > 635< / span > }< / div >
< div class = "line" > < a id = "l00636" name = "l00636" > < / a > < span class = "lineno" > 636< / span > }< / div >
< div class = "line" > < a id = "l00637" name = "l00637" > < / a > < span class = "lineno" > 637< / span > }< / div >
< div class = "line" > < a id = "l00638" name = "l00638" > < / a > < span class = "lineno" > 638< / span > }< / div >
< div class = "line" > < a id = "l00639" name = "l00639" > < / a > < span class = "lineno" > 639< / span > < / div >
< div class = "line" > < a id = "l00640" name = "l00640" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_s_c_i_p_interface.html#a3cf2f9d593dc71ba1d2114bb70d25745" > 640< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#a3cf2f9d593dc71ba1d2114bb70d25745" > SCIPInterface::ExtractObjective< / a > () {< / div >
< div class = "line" > < a id = "l00641" name = "l00641" > < / a > < span class = "lineno" > 641< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a1ea9e351e9f26e38b029c3cb01f167cd" > RETURN_IF_ALREADY_IN_ERROR_STATE< / a > ;< / div >
< div class = "line" > < a id = "l00642" name = "l00642" > < / a > < span class = "lineno" > 642< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a3bee93eab1478b18c16b877db7c3885f" > RETURN_AND_STORE_IF_SCIP_ERROR< / a > (SCIPfreeTransform(scip_));< / div >
< div class = "line" > < a id = "l00643" name = "l00643" > < / a > < span class = "lineno" > 643< / span > < span class = "comment" > // Linear objective: set objective coefficients for all variables (some might< / span > < / div >
< div class = "line" > < a id = "l00644" name = "l00644" > < / a > < span class = "lineno" > 644< / span > < span class = "comment" > // have been modified).< / span > < / div >
< div class = "line" > < a id = "l00645" name = "l00645" > < / a > < span class = "lineno" > 645< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & entry : < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> objective_-> coefficients_) {< / div >
< div class = "line" > < a id = "l00646" name = "l00646" > < / a > < span class = "lineno" > 646< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > var_index = entry.first-> index();< / div >
< div class = "line" > < a id = "l00647" name = "l00647" > < / a > < span class = "lineno" > 647< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > obj_coef = entry.second;< / div >
< div class = "line" > < a id = "l00648" name = "l00648" > < / a > < span class = "lineno" > 648< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a3bee93eab1478b18c16b877db7c3885f" > RETURN_AND_STORE_IF_SCIP_ERROR< / a > (< / div >
< div class = "line" > < a id = "l00649" name = "l00649" > < / a > < span class = "lineno" > 649< / span > SCIPchgVarObj(scip_, scip_variables_[var_index], obj_coef));< / div >
< div class = "line" > < a id = "l00650" name = "l00650" > < / a > < span class = "lineno" > 650< / span > }< / div >
< div class = "line" > < a id = "l00651" name = "l00651" > < / a > < span class = "lineno" > 651< / span > < / div >
< div class = "line" > < a id = "l00652" name = "l00652" > < / a > < span class = "lineno" > 652< / span > < span class = "comment" > // Constant term: change objective offset.< / span > < / div >
< div class = "line" > < a id = "l00653" name = "l00653" > < / a > < span class = "lineno" > 653< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a3bee93eab1478b18c16b877db7c3885f" > RETURN_AND_STORE_IF_SCIP_ERROR< / a > (SCIPaddOrigObjoffset(< / div >
< div class = "line" > < a id = "l00654" name = "l00654" > < / a > < span class = "lineno" > 654< / span > scip_, < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#acbf17d4e66eead8e65304bbd2a64664d" > Objective< / a > ().< a class = "code hl_function" href = "classoperations__research_1_1_m_p_objective.html#a96ffc785b7b2135c7980c985883ffdd3" > offset< / a > () - SCIPgetOrigObjoffset(scip_)));< / div >
< div class = "line" > < a id = "l00655" name = "l00655" > < / a > < span class = "lineno" > 655< / span > }< / div >
< div class = "line" > < a id = "l00656" name = "l00656" > < / a > < span class = "lineno" > 656< / span > < / div >
< div class = "line" > < a id = "l00657" name = "l00657" > < / a > < span class = "lineno" > < a class = "line" href = "scip__interface_8cc.html#a8e8cab6c879dc456fe0096c02bce706e" > 657< / a > < / span > < span class = "preprocessor" > #define RETURN_ABNORMAL_IF_BAD_STATUS \< / span > < / div >
< div class = "line" > < a id = "l00658" name = "l00658" > < / a > < span class = "lineno" > 658< / span > < span class = "preprocessor" > do { \< / span > < / div >
< div class = "line" > < a id = "l00659" name = "l00659" > < / a > < span class = "lineno" > 659< / span > < span class = "preprocessor" > if (!status_.ok()) { \< / span > < / div >
< div class = "line" > < a id = "l00660" name = "l00660" > < / a > < span class = "lineno" > 660< / span > < span class = "preprocessor" > LOG_IF(INFO, solver_-> OutputIsEnabled()) \< / span > < / div >
< div class = "line" > < a id = "l00661" name = "l00661" > < / a > < span class = "lineno" > 661< / span > < span class = "preprocessor" > < < " Invalid SCIP status: " < / span > < < status_; \< / div >
< div class = "line" > < a id = "l00662" name = "l00662" > < / a > < span class = "lineno" > 662< / span > return result_status_ = MPSolver::ABNORMAL; \< / div >
< div class = "line" > < a id = "l00663" name = "l00663" > < / a > < span class = "lineno" > 663< / span > } \< / div >
< div class = "line" > < a id = "l00664" name = "l00664" > < / a > < span class = "lineno" > 664< / span > } while (false)< / div >
< div class = "line" > < a id = "l00665" name = "l00665" > < / a > < span class = "lineno" > 665< / span > < / div >
< div class = "line" > < a id = "l00666" name = "l00666" > < / a > < span class = "lineno" > < a class = "line" href = "scip__interface_8cc.html#a2062b8242f9df918deea5453973753f4" > 666< / a > < / span > < span class = "preprocessor" > #define RETURN_ABNORMAL_IF_SCIP_ERROR(x) \< / span > < / div >
< div class = "line" > < a id = "l00667" name = "l00667" > < / a > < span class = "lineno" > 667< / span > < span class = "preprocessor" > do { \< / span > < / div >
< div class = "line" > < a id = "l00668" name = "l00668" > < / a > < span class = "lineno" > 668< / span > < span class = "preprocessor" > RETURN_ABNORMAL_IF_BAD_STATUS; \< / span > < / div >
< div class = "line" > < a id = "l00669" name = "l00669" > < / a > < span class = "lineno" > 669< / span > < span class = "preprocessor" > status_ = SCIP_TO_STATUS(x); \< / span > < / div >
< div class = "line" > < a id = "l00670" name = "l00670" > < / a > < span class = "lineno" > 670< / span > < span class = "preprocessor" > RETURN_ABNORMAL_IF_BAD_STATUS; \< / span > < / div >
< div class = "line" > < a id = "l00671" name = "l00671" > < / a > < span class = "lineno" > 671< / span > < span class = "preprocessor" > } while (false);< / span > < / 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" > < a class = "line" href = "classoperations__research_1_1_s_c_i_p_interface.html#a4a2cd522f4d71f1bd1f50b9b013b696f" > 673< / a > < / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587d" > MPSolver::ResultStatus< / a > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#a4a2cd522f4d71f1bd1f50b9b013b696f" > SCIPInterface::Solve< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver_parameters.html" > MPSolverParameters< / a > & param) {< / div >
< div class = "line" > < a id = "l00674" name = "l00674" > < / a > < span class = "lineno" > 674< / span > < span class = "comment" > // " status_" may encode a variety of failure scenarios, many of which would< / span > < / div >
< div class = "line" > < a id = "l00675" name = "l00675" > < / a > < span class = "lineno" > 675< / span > < span class = "comment" > // correspond to another MPResultStatus than ABNORMAL, but since SCIP is a< / span > < / div >
< div class = "line" > < a id = "l00676" name = "l00676" > < / a > < span class = "lineno" > 676< / span > < span class = "comment" > // moving target, we use the most likely error code here (abnormalities,< / span > < / div >
< div class = "line" > < a id = "l00677" name = "l00677" > < / a > < span class = "lineno" > 677< / span > < span class = "comment" > // often numeric), and rely on the user enabling output to see more details.< / span > < / div >
< div class = "line" > < a id = "l00678" name = "l00678" > < / a > < span class = "lineno" > 678< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a8e8cab6c879dc456fe0096c02bce706e" > RETURN_ABNORMAL_IF_BAD_STATUS< / a > ;< / div >
< div class = "line" > < a id = "l00679" name = "l00679" > < / a > < span class = "lineno" > 679< / span > < / div >
< div class = "line" > < a id = "l00680" name = "l00680" > < / a > < span class = "lineno" > 680< / span > < a class = "code hl_class" href = "class_wall_timer.html" > WallTimer< / a > timer;< / div >
< div class = "line" > < a id = "l00681" name = "l00681" > < / a > < span class = "lineno" > 681< / span > timer.< a class = "code hl_function" href = "class_wall_timer.html#a07aaf1227e4d645f15e0a964f54ef291" > Start< / a > ();< / div >
< div class = "line" > < a id = "l00682" name = "l00682" > < / a > < span class = "lineno" > 682< / span > < / div >
< div class = "line" > < a id = "l00683" name = "l00683" > < / a > < span class = "lineno" > 683< / span > < span class = "comment" > // Note that SCIP does not provide any incrementality.< / span > < / div >
< div class = "line" > < a id = "l00684" name = "l00684" > < / a > < span class = "lineno" > 684< / span > < span class = "comment" > // TODO(user): Is that still true now (2018) ?< / span > < / div >
< div class = "line" > < a id = "l00685" name = "l00685" > < / a > < span class = "lineno" > 685< / span > < span class = "keywordflow" > if< / span > (param.< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_parameters.html#aeae0a6e1e84d015690573b08d62b1395" > GetIntegerParam< / a > (< a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784adabd0cf2fcb5726b7fc2aa3d54d5f3ff" > MPSolverParameters::INCREMENTALITY< / a > ) ==< / div >
< div class = "line" > < a id = "l00686" name = "l00686" > < / a > < span class = "lineno" > 686< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_parameters.html#a215b66c2ff063ffbf5b538ee402304cba01f385fe2acfe85efe038aa62b31edfb" > MPSolverParameters::INCREMENTALITY_OFF< / a > ||< / div >
< div class = "line" > < a id = "l00687" name = "l00687" > < / a > < span class = "lineno" > 687< / span > branching_priority_reset_ || callback_reset_) {< / div >
< div class = "line" > < a id = "l00688" name = "l00688" > < / a > < span class = "lineno" > 688< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#af82f4acaed7bb39d568e689a9caa63d5" > Reset< / a > ();< / div >
< div class = "line" > < a id = "l00689" name = "l00689" > < / a > < span class = "lineno" > 689< / span > branching_priority_reset_ = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00690" name = "l00690" > < / a > < span class = "lineno" > 690< / span > callback_reset_ = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00691" name = "l00691" > < / a > < span class = "lineno" > 691< / span > }< / div >
< div class = "line" > < a id = "l00692" name = "l00692" > < / a > < span class = "lineno" > 692< / span > < / div >
< div class = "line" > < a id = "l00693" name = "l00693" > < / a > < span class = "lineno" > 693< / span > < span class = "comment" > // Set log level.< / span > < / div >
< div class = "line" > < a id = "l00694" name = "l00694" > < / a > < span class = "lineno" > 694< / span > SCIPsetMessagehdlrQuiet(scip_, < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#aa2fedb3c02ffb092a6c19a0ee1e81a02" > quiet_< / a > );< / div >
< div class = "line" > < a id = "l00695" name = "l00695" > < / a > < span class = "lineno" > 695< / span > < / div >
< div class = "line" > < a id = "l00696" name = "l00696" > < / a > < span class = "lineno" > 696< / span > < span class = "comment" > // Special case if the model is empty since SCIP expects a non-empty model.< / span > < / div >
< div class = "line" > < a id = "l00697" name = "l00697" > < / a > < span class = "lineno" > 697< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> variables_.empty() & & < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> constraints_.empty()) {< / div >
< div class = "line" > < a id = "l00698" name = "l00698" > < / a > < span class = "lineno" > 698< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > sync_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da08f969a0303564bd857c766aeec88d2e" > SOLUTION_SYNCHRONIZED< / a > ;< / div >
< div class = "line" > < a id = "l00699" name = "l00699" > < / a > < span class = "lineno" > 699< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2" > result_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da2579881e7c83261bc21bafb5a5c92cad" > MPSolver::OPTIMAL< / a > ;< / div >
< div class = "line" > < a id = "l00700" name = "l00700" > < / a > < span class = "lineno" > 700< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#af093ce79e6a0d2e334ebe94579003de6" > objective_value_< / a > = < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#acbf17d4e66eead8e65304bbd2a64664d" > Objective< / a > ().< a class = "code hl_function" href = "classoperations__research_1_1_m_p_objective.html#a96ffc785b7b2135c7980c985883ffdd3" > offset< / a > ();< / div >
< div class = "line" > < a id = "l00701" name = "l00701" > < / a > < span class = "lineno" > 701< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a6e75ff5a6525adc2eb42552c6f475b7a" > best_objective_bound_< / a > = < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#acbf17d4e66eead8e65304bbd2a64664d" > Objective< / a > ().< a class = "code hl_function" href = "classoperations__research_1_1_m_p_objective.html#a96ffc785b7b2135c7980c985883ffdd3" > offset< / a > ();< / div >
< div class = "line" > < a id = "l00702" name = "l00702" > < / a > < span class = "lineno" > 702< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2" > result_status_< / a > ;< / div >
< div class = "line" > < a id = "l00703" name = "l00703" > < / a > < span class = "lineno" > 703< / span > }< / div >
< div class = "line" > < a id = "l00704" name = "l00704" > < / a > < span class = "lineno" > 704< / span > < / div >
< div class = "line" > < a id = "l00705" name = "l00705" > < / a > < span class = "lineno" > 705< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#afb4493b8573d16e076059c755d2213b0" > ExtractModel< / a > ();< / div >
< div class = "line" > < a id = "l00706" name = "l00706" > < / a > < span class = "lineno" > 706< / span > < a class = "code hl_define" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (1) < < absl::StrFormat(< span class = "stringliteral" > " Model built in %s." < / span > ,< / div >
< div class = "line" > < a id = "l00707" name = "l00707" > < / a > < span class = "lineno" > 707< / span > absl::FormatDuration(timer.< a class = "code hl_function" href = "class_wall_timer.html#a4529f7d5e72dcd2c9d8961ee60f0ed6a" > GetDuration< / a > ()));< / div >
< div class = "line" > < a id = "l00708" name = "l00708" > < / a > < span class = "lineno" > 708< / span > < span class = "keywordflow" > if< / span > (scip_constraint_handler_ != < span class = "keyword" > nullptr< / span > ) {< / div >
< div class = "line" > < a id = "l00709" name = "l00709" > < / a > < span class = "lineno" > 709< / span > < span class = "comment" > // When the value of `callback_` is changed, `callback_reset_` is set and< / span > < / div >
< div class = "line" > < a id = "l00710" name = "l00710" > < / a > < span class = "lineno" > 710< / span > < span class = "comment" > // code above you call Reset() that should have cleared< / span > < / div >
< div class = "line" > < a id = "l00711" name = "l00711" > < / a > < span class = "lineno" > 711< / span > < span class = "comment" > // `scip_constraint_handler_`. Here we assert that if this has not happened< / span > < / div >
< div class = "line" > < a id = "l00712" name = "l00712" > < / a > < span class = "lineno" > 712< / span > < span class = "comment" > // then `callback_` value has not changed.< / span > < / div >
< div class = "line" > < a id = "l00713" name = "l00713" > < / a > < span class = "lineno" > 713< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (scip_constraint_handler_-> mp_callback(), callback_);< / div >
< div class = "line" > < a id = "l00714" name = "l00714" > < / a > < span class = "lineno" > 714< / span > } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (callback_ != < span class = "keyword" > nullptr< / span > ) {< / div >
< div class = "line" > < a id = "l00715" name = "l00715" > < / a > < span class = "lineno" > 715< / span > scip_constraint_handler_ =< / div >
< div class = "line" > < a id = "l00716" name = "l00716" > < / a > < span class = "lineno" > 716< / span > absl::make_unique< ScipConstraintHandlerForMPCallback> (callback_);< / div >
< div class = "line" > < a id = "l00717" name = "l00717" > < / a > < span class = "lineno" > 717< / span > RegisterConstraintHandler< EmptyStruct> (scip_constraint_handler_.get(),< / div >
< div class = "line" > < a id = "l00718" name = "l00718" > < / a > < span class = "lineno" > 718< / span > scip_);< / div >
< div class = "line" > < a id = "l00719" name = "l00719" > < / a > < span class = "lineno" > 719< / span > AddCallbackConstraint< EmptyStruct> (scip_, scip_constraint_handler_.get(),< / div >
< div class = "line" > < a id = "l00720" name = "l00720" > < / a > < span class = "lineno" > 720< / span > < span class = "stringliteral" > " mp_solver_callback_constraint_for_scip" < / span > ,< / div >
< div class = "line" > < a id = "l00721" name = "l00721" > < / a > < span class = "lineno" > 721< / span > & constraint_data_for_handler_,< / div >
< div class = "line" > < a id = "l00722" name = "l00722" > < / a > < span class = "lineno" > 722< / span > < a class = "code hl_struct" href = "structoperations__research_1_1_scip_callback_constraint_options.html" > ScipCallbackConstraintOptions< / a > ());< / div >
< div class = "line" > < a id = "l00723" name = "l00723" > < / a > < span class = "lineno" > 723< / span > }< / 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 = "comment" > // Time limit.< / span > < / div >
< div class = "line" > < a id = "l00726" name = "l00726" > < / a > < span class = "lineno" > 726< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#ac4f18824e639ecdf7304714a4450806b" > time_limit< / a > () != 0) {< / div >
< div class = "line" > < a id = "l00727" name = "l00727" > < / a > < span class = "lineno" > 727< / span > < a class = "code hl_define" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (1) < < < span class = "stringliteral" > " Setting time limit = " < / span > < < < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#ac4f18824e639ecdf7304714a4450806b" > time_limit< / a > () < < < span class = "stringliteral" > " ms." < / span > ;< / div >
< div class = "line" > < a id = "l00728" name = "l00728" > < / a > < span class = "lineno" > 728< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a2062b8242f9df918deea5453973753f4" > RETURN_ABNORMAL_IF_SCIP_ERROR< / a > (< / div >
< div class = "line" > < a id = "l00729" name = "l00729" > < / a > < span class = "lineno" > 729< / span > SCIPsetRealParam(scip_, < span class = "stringliteral" > " limits/time" < / span > , < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#ad58dd106d6ce5869923cc448621066d6" > time_limit_in_secs< / a > ()));< / div >
< div class = "line" > < a id = "l00730" name = "l00730" > < / a > < span class = "lineno" > 730< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00731" name = "l00731" > < / a > < span class = "lineno" > 731< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a2062b8242f9df918deea5453973753f4" > RETURN_ABNORMAL_IF_SCIP_ERROR< / a > (SCIPresetParam(scip_, < span class = "stringliteral" > " limits/time" < / span > ));< / div >
< div class = "line" > < a id = "l00732" name = "l00732" > < / a > < span class = "lineno" > 732< / span > }< / 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" > // We first set our internal MPSolverParameters from param and then set any< / span > < / div >
< div class = "line" > < a id = "l00735" name = "l00735" > < / a > < span class = "lineno" > 735< / span > < span class = "comment" > // user specified internal solver, ie. SCIP, parameters via< / span > < / div >
< div class = "line" > < a id = "l00736" name = "l00736" > < / a > < span class = "lineno" > 736< / span > < span class = "comment" > // solver_specific_parameter_string_.< / span > < / div >
< div class = "line" > < a id = "l00737" name = "l00737" > < / a > < span class = "lineno" > 737< / span > < span class = "comment" > // Default MPSolverParameters can override custom parameters (for example for< / span > < / div >
< div class = "line" > < a id = "l00738" name = "l00738" > < / a > < span class = "lineno" > 738< / span > < span class = "comment" > // presolving) and therefore we apply MPSolverParameters first.< / span > < / div >
< div class = "line" > < a id = "l00739" name = "l00739" > < / a > < span class = "lineno" > 739< / span > SetParameters(param);< / div >
< div class = "line" > < a id = "l00740" name = "l00740" > < / a > < span class = "lineno" > 740< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a77083241e8bdb93b619c7b9feaf82dec" > SetSolverSpecificParametersAsString< / a > (< / div >
< div class = "line" > < a id = "l00741" name = "l00741" > < / a > < span class = "lineno" > 741< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> solver_specific_parameter_string_);< / div >
< div class = "line" > < a id = "l00742" name = "l00742" > < / a > < span class = "lineno" > 742< / span > < / div >
< div class = "line" > < a id = "l00743" name = "l00743" > < / a > < span class = "lineno" > 743< / span > < span class = "comment" > // Use the solution hint if any.< / span > < / div >
< div class = "line" > < a id = "l00744" name = "l00744" > < / a > < span class = "lineno" > 744< / span > < span class = "keywordflow" > if< / span > (!< a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> solution_hint_.empty()) {< / div >
< div class = "line" > < a id = "l00745" name = "l00745" > < / a > < span class = "lineno" > 745< / span > SCIP_SOL* solution;< / div >
< div class = "line" > < a id = "l00746" name = "l00746" > < / a > < span class = "lineno" > 746< / span > < span class = "keywordtype" > bool< / span > is_solution_partial = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00747" name = "l00747" > < / a > < span class = "lineno" > 747< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_vars = < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> variables_.size();< / div >
< div class = "line" > < a id = "l00748" name = "l00748" > < / a > < span class = "lineno" > 748< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> solution_hint_.size() != num_vars) {< / div >
< div class = "line" > < a id = "l00749" name = "l00749" > < / a > < span class = "lineno" > 749< / span > < span class = "comment" > // We start by creating an empty partial solution.< / span > < / div >
< div class = "line" > < a id = "l00750" name = "l00750" > < / a > < span class = "lineno" > 750< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a2062b8242f9df918deea5453973753f4" > RETURN_ABNORMAL_IF_SCIP_ERROR< / a > (< / div >
< div class = "line" > < a id = "l00751" name = "l00751" > < / a > < span class = "lineno" > 751< / span > SCIPcreatePartialSol(scip_, & solution, < span class = "keyword" > nullptr< / span > ));< / div >
< div class = "line" > < a id = "l00752" name = "l00752" > < / a > < span class = "lineno" > 752< / span > is_solution_partial = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00753" name = "l00753" > < / a > < span class = "lineno" > 753< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00754" name = "l00754" > < / a > < span class = "lineno" > 754< / span > < span class = "comment" > // We start by creating the all-zero solution.< / span > < / div >
< div class = "line" > < a id = "l00755" name = "l00755" > < / a > < span class = "lineno" > 755< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a2062b8242f9df918deea5453973753f4" > RETURN_ABNORMAL_IF_SCIP_ERROR< / a > (SCIPcreateSol(scip_, & solution, < span class = "keyword" > nullptr< / span > ));< / div >
< div class = "line" > < a id = "l00756" name = "l00756" > < / a > < span class = "lineno" > 756< / span > }< / div >
< div class = "line" > < a id = "l00757" name = "l00757" > < / a > < span class = "lineno" > 757< / span > < / div >
< div class = "line" > < a id = "l00758" name = "l00758" > < / a > < span class = "lineno" > 758< / span > < span class = "comment" > // Fill the other variables from the given solution hint.< / span > < / div >
< div class = "line" > < a id = "l00759" name = "l00759" > < / a > < span class = "lineno" > 759< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > std::pair< const MPVariable*, double> & p :< / div >
< div class = "line" > < a id = "l00760" name = "l00760" > < / a > < span class = "lineno" > 760< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> solution_hint_) {< / div >
< div class = "line" > < a id = "l00761" name = "l00761" > < / a > < span class = "lineno" > 761< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a2062b8242f9df918deea5453973753f4" > RETURN_ABNORMAL_IF_SCIP_ERROR< / a > (SCIPsetSolVal(< / div >
< div class = "line" > < a id = "l00762" name = "l00762" > < / a > < span class = "lineno" > 762< / span > scip_, solution, scip_variables_[p.first-> index()], p.second));< / div >
< div class = "line" > < a id = "l00763" name = "l00763" > < / a > < span class = "lineno" > 763< / span > }< / 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 > < span class = "keywordflow" > if< / span > (!is_solution_partial) {< / div >
< div class = "line" > < a id = "l00766" name = "l00766" > < / a > < span class = "lineno" > 766< / span > SCIP_Bool is_feasible;< / div >
< div class = "line" > < a id = "l00767" name = "l00767" > < / a > < span class = "lineno" > 767< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a2062b8242f9df918deea5453973753f4" > RETURN_ABNORMAL_IF_SCIP_ERROR< / a > (SCIPcheckSol(< / div >
< div class = "line" > < a id = "l00768" name = "l00768" > < / a > < span class = "lineno" > 768< / span > scip_, solution, < span class = "comment" > /*printreason=*/< / span > < span class = "keyword" > false< / span > , < span class = "comment" > /*completely=*/< / span > < span class = "keyword" > true< / span > ,< / div >
< div class = "line" > < a id = "l00769" name = "l00769" > < / a > < span class = "lineno" > 769< / span > < span class = "comment" > /*checkbounds=*/< / span > < span class = "keyword" > true< / span > , < span class = "comment" > /*checkintegrality=*/< / span > < span class = "keyword" > true< / span > , < span class = "comment" > /*checklprows=*/< / span > < span class = "keyword" > true< / span > ,< / div >
< div class = "line" > < a id = "l00770" name = "l00770" > < / a > < span class = "lineno" > 770< / span > & is_feasible));< / div >
< div class = "line" > < a id = "l00771" name = "l00771" > < / a > < span class = "lineno" > 771< / span > < a class = "code hl_define" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (1) < < < span class = "stringliteral" > " Solution hint is " < / span > < / div >
< div class = "line" > < a id = "l00772" name = "l00772" > < / a > < span class = "lineno" > 772< / span > < < (is_feasible ? < span class = "stringliteral" > " FEASIBLE" < / span > : < span class = "stringliteral" > " INFEASIBLE" < / span > );< / div >
< div class = "line" > < a id = "l00773" name = "l00773" > < / a > < span class = "lineno" > 773< / span > }< / div >
< div class = "line" > < a id = "l00774" name = "l00774" > < / a > < span class = "lineno" > 774< / span > < / div >
< div class = "line" > < a id = "l00775" name = "l00775" > < / a > < span class = "lineno" > 775< / span > < span class = "comment" > // TODO(user): I more or less copied this from the SCIPreadSol() code that< / span > < / div >
< div class = "line" > < a id = "l00776" name = "l00776" > < / a > < span class = "lineno" > 776< / span > < span class = "comment" > // reads a solution from a file. I am not sure what SCIPisTransformed() is< / span > < / div >
< div class = "line" > < a id = "l00777" name = "l00777" > < / a > < span class = "lineno" > 777< / span > < span class = "comment" > // or what is the difference between the try and add version. In any case< / span > < / div >
< div class = "line" > < a id = "l00778" name = "l00778" > < / a > < span class = "lineno" > 778< / span > < span class = "comment" > // this seems to always call SCIPaddSolFree() for now and it works.< / span > < / div >
< div class = "line" > < a id = "l00779" name = "l00779" > < / a > < span class = "lineno" > 779< / span > SCIP_Bool is_stored;< / div >
< div class = "line" > < a id = "l00780" name = "l00780" > < / a > < span class = "lineno" > 780< / span > < span class = "keywordflow" > if< / span > (!is_solution_partial & & SCIPisTransformed(scip_)) {< / div >
< div class = "line" > < a id = "l00781" name = "l00781" > < / a > < span class = "lineno" > 781< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a2062b8242f9df918deea5453973753f4" > RETURN_ABNORMAL_IF_SCIP_ERROR< / a > (SCIPtrySolFree(< / div >
< div class = "line" > < a id = "l00782" name = "l00782" > < / a > < span class = "lineno" > 782< / span > scip_, & solution, < span class = "comment" > /*printreason=*/< / span > < span class = "keyword" > false< / span > , < span class = "comment" > /*completely=*/< / span > < span class = "keyword" > true< / span > ,< / div >
< div class = "line" > < a id = "l00783" name = "l00783" > < / a > < span class = "lineno" > 783< / span > < span class = "comment" > /*checkbounds=*/< / span > < span class = "keyword" > true< / span > , < span class = "comment" > /*checkintegrality=*/< / span > < span class = "keyword" > true< / span > , < span class = "comment" > /*checklprows=*/< / span > < span class = "keyword" > true< / span > ,< / div >
< div class = "line" > < a id = "l00784" name = "l00784" > < / a > < span class = "lineno" > 784< / span > & is_stored));< / div >
< div class = "line" > < a id = "l00785" name = "l00785" > < / a > < span class = "lineno" > 785< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00786" name = "l00786" > < / a > < span class = "lineno" > 786< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a2062b8242f9df918deea5453973753f4" > RETURN_ABNORMAL_IF_SCIP_ERROR< / a > (< / div >
< div class = "line" > < a id = "l00787" name = "l00787" > < / a > < span class = "lineno" > 787< / span > SCIPaddSolFree(scip_, & solution, & is_stored));< / div >
< div class = "line" > < a id = "l00788" name = "l00788" > < / a > < span class = "lineno" > 788< / span > }< / div >
< div class = "line" > < a id = "l00789" name = "l00789" > < / a > < span class = "lineno" > 789< / span > }< / div >
< div class = "line" > < a id = "l00790" name = "l00790" > < / a > < span class = "lineno" > 790< / span > < / div >
< div class = "line" > < a id = "l00791" name = "l00791" > < / a > < span class = "lineno" > 791< / span > < span class = "comment" > // Solve.< / span > < / div >
< div class = "line" > < a id = "l00792" name = "l00792" > < / a > < span class = "lineno" > 792< / span > timer.< a class = "code hl_function" href = "class_wall_timer.html#a6bdbb9a2345c126ae0d72b1e2a9a21d5" > Restart< / a > ();< / div >
< div class = "line" > < a id = "l00793" name = "l00793" > < / a > < span class = "lineno" > 793< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a2062b8242f9df918deea5453973753f4" > RETURN_ABNORMAL_IF_SCIP_ERROR< / a > (< a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a8eb213aafa3773dfb6a05d184e61bb8a" > GetNumThreads< / a > () > 1< / div >
< div class = "line" > < a id = "l00794" name = "l00794" > < / a > < span class = "lineno" > 794< / span > ? SCIPsolveConcurrent(scip_)< / div >
< div class = "line" > < a id = "l00795" name = "l00795" > < / a > < span class = "lineno" > 795< / span > : SCIPsolve(scip_));< / div >
< div class = "line" > < a id = "l00796" name = "l00796" > < / a > < span class = "lineno" > 796< / span > < a class = "code hl_define" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (1) < < absl::StrFormat(< span class = "stringliteral" > " Solved in %s." < / span > ,< / div >
< div class = "line" > < a id = "l00797" name = "l00797" > < / a > < span class = "lineno" > 797< / span > absl::FormatDuration(timer.< a class = "code hl_function" href = "class_wall_timer.html#a4529f7d5e72dcd2c9d8961ee60f0ed6a" > GetDuration< / a > ()));< / div >
< div class = "line" > < a id = "l00798" name = "l00798" > < / a > < span class = "lineno" > 798< / span > current_solution_index_ = 0;< / div >
< div class = "line" > < a id = "l00799" name = "l00799" > < / a > < span class = "lineno" > 799< / span > < span class = "comment" > // Get the results.< / span > < / div >
< div class = "line" > < a id = "l00800" name = "l00800" > < / a > < span class = "lineno" > 800< / span > SCIP_SOL* < span class = "keyword" > const< / span > solution = SCIPgetBestSol(scip_);< / div >
< div class = "line" > < a id = "l00801" name = "l00801" > < / a > < span class = "lineno" > 801< / span > < span class = "keywordflow" > if< / span > (solution != < span class = "keyword" > nullptr< / span > ) {< / div >
< div class = "line" > < a id = "l00802" name = "l00802" > < / a > < span class = "lineno" > 802< / span > < span class = "comment" > // If optimal or feasible solution is found.< / span > < / div >
< div class = "line" > < a id = "l00803" name = "l00803" > < / a > < span class = "lineno" > 803< / span > SetSolution(solution);< / div >
< div class = "line" > < a id = "l00804" name = "l00804" > < / a > < span class = "lineno" > 804< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00805" name = "l00805" > < / a > < span class = "lineno" > 805< / span > < a class = "code hl_define" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (1) < < < span class = "stringliteral" > " No feasible solution found." < / 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 > < / div >
< div class = "line" > < a id = "l00808" name = "l00808" > < / a > < span class = "lineno" > 808< / span > < span class = "comment" > // Check the status: optimal, infeasible, etc.< / span > < / div >
< div class = "line" > < a id = "l00809" name = "l00809" > < / a > < span class = "lineno" > 809< / span > SCIP_STATUS scip_status = SCIPgetStatus(scip_);< / div >
< div class = "line" > < a id = "l00810" name = "l00810" > < / a > < span class = "lineno" > 810< / span > < span class = "keywordflow" > switch< / span > (scip_status) {< / div >
< div class = "line" > < a id = "l00811" name = "l00811" > < / a > < span class = "lineno" > 811< / span > < span class = "keywordflow" > case< / span > SCIP_STATUS_OPTIMAL:< / div >
< div class = "line" > < a id = "l00812" name = "l00812" > < / a > < span class = "lineno" > 812< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2" > result_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da2579881e7c83261bc21bafb5a5c92cad" > MPSolver::OPTIMAL< / a > ;< / div >
< div class = "line" > < a id = "l00813" name = "l00813" > < / a > < span class = "lineno" > 813< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00814" name = "l00814" > < / a > < span class = "lineno" > 814< / span > < span class = "keywordflow" > case< / span > SCIP_STATUS_GAPLIMIT:< / div >
< div class = "line" > < a id = "l00815" name = "l00815" > < / a > < span class = "lineno" > 815< / span > < span class = "comment" > // To be consistent with the other solvers.< / span > < / div >
< div class = "line" > < a id = "l00816" name = "l00816" > < / a > < span class = "lineno" > 816< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2" > result_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da2579881e7c83261bc21bafb5a5c92cad" > MPSolver::OPTIMAL< / a > ;< / div >
< div class = "line" > < a id = "l00817" name = "l00817" > < / a > < span class = "lineno" > 817< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00818" name = "l00818" > < / a > < span class = "lineno" > 818< / span > < span class = "keywordflow" > case< / span > SCIP_STATUS_INFEASIBLE:< / div >
< div class = "line" > < a id = "l00819" name = "l00819" > < / a > < span class = "lineno" > 819< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2" > result_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da2884fa43446c0cbc9c7a9b74d41d7483" > MPSolver::INFEASIBLE< / a > ;< / div >
< div class = "line" > < a id = "l00820" name = "l00820" > < / a > < span class = "lineno" > 820< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00821" name = "l00821" > < / a > < span class = "lineno" > 821< / span > < span class = "keywordflow" > case< / span > SCIP_STATUS_UNBOUNDED:< / div >
< div class = "line" > < a id = "l00822" name = "l00822" > < / a > < span class = "lineno" > 822< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2" > result_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da6c65123d1b5b01632a477661055b01ef" > MPSolver::UNBOUNDED< / a > ;< / div >
< div class = "line" > < a id = "l00823" name = "l00823" > < / a > < span class = "lineno" > 823< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00824" name = "l00824" > < / a > < span class = "lineno" > 824< / span > < span class = "keywordflow" > case< / span > SCIP_STATUS_INFORUNBD:< / div >
< div class = "line" > < a id = "l00825" name = "l00825" > < / a > < span class = "lineno" > 825< / span > < span class = "comment" > // TODO(user): We could introduce our own " infeasible or< / span > < / div >
< div class = "line" > < a id = "l00826" name = "l00826" > < / a > < span class = "lineno" > 826< / span > < span class = "comment" > // unbounded" status.< / span > < / div >
< div class = "line" > < a id = "l00827" name = "l00827" > < / a > < span class = "lineno" > 827< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2" > result_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da2884fa43446c0cbc9c7a9b74d41d7483" > MPSolver::INFEASIBLE< / a > ;< / div >
< div class = "line" > < a id = "l00828" name = "l00828" > < / a > < span class = "lineno" > 828< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00829" name = "l00829" > < / a > < span class = "lineno" > 829< / span > < span class = "keywordflow" > default< / span > :< / div >
< div class = "line" > < a id = "l00830" name = "l00830" > < / a > < span class = "lineno" > 830< / span > < span class = "keywordflow" > if< / span > (solution != < span class = "keyword" > nullptr< / span > ) {< / div >
< div class = "line" > < a id = "l00831" name = "l00831" > < / a > < span class = "lineno" > 831< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2" > result_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da03f919221217f95d21a593a7120165e1" > MPSolver::FEASIBLE< / a > ;< / div >
< div class = "line" > < a id = "l00832" name = "l00832" > < / a > < span class = "lineno" > 832< / span > } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (scip_status == SCIP_STATUS_TIMELIMIT ||< / div >
< div class = "line" > < a id = "l00833" name = "l00833" > < / a > < span class = "lineno" > 833< / span > scip_status == SCIP_STATUS_TOTALNODELIMIT) {< / div >
< div class = "line" > < a id = "l00834" name = "l00834" > < / a > < span class = "lineno" > 834< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2" > result_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da0e6873a155f86a4695f463bf8601d05f" > MPSolver::NOT_SOLVED< / a > ;< / div >
< div class = "line" > < a id = "l00835" name = "l00835" > < / a > < span class = "lineno" > 835< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00836" name = "l00836" > < / a > < span class = "lineno" > 836< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2" > result_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587dadd7ccc352d727224d39519584ed37cd7" > MPSolver::ABNORMAL< / a > ;< / div >
< div class = "line" > < a id = "l00837" name = "l00837" > < / a > < span class = "lineno" > 837< / span > }< / div >
< div class = "line" > < a id = "l00838" name = "l00838" > < / a > < span class = "lineno" > 838< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00839" name = "l00839" > < / a > < span class = "lineno" > 839< / span > }< / div >
< div class = "line" > < a id = "l00840" name = "l00840" > < / a > < span class = "lineno" > 840< / span > < / div >
< div class = "line" > < a id = "l00841" name = "l00841" > < / a > < span class = "lineno" > 841< / span > < a class = "code hl_define" href = "scip__interface_8cc.html#a2062b8242f9df918deea5453973753f4" > RETURN_ABNORMAL_IF_SCIP_ERROR< / a > (SCIPresetParams(scip_));< / div >
< div class = "line" > < a id = "l00842" name = "l00842" > < / a > < span class = "lineno" > 842< / span > < / div >
< div class = "line" > < a id = "l00843" name = "l00843" > < / a > < span class = "lineno" > 843< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > sync_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da08f969a0303564bd857c766aeec88d2e" > SOLUTION_SYNCHRONIZED< / a > ;< / div >
< div class = "line" > < a id = "l00844" name = "l00844" > < / a > < span class = "lineno" > 844< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2" > result_status_< / a > ;< / div >
< div class = "line" > < a id = "l00845" name = "l00845" > < / a > < span class = "lineno" > 845< / span > }< / div >
< div class = "line" > < a id = "l00846" name = "l00846" > < / a > < span class = "lineno" > 846< / span > < / div >
< div class = "line" > < a id = "l00847" name = "l00847" > < / a > < span class = "lineno" > 847< / span > < span class = "keywordtype" > void< / span > SCIPInterface::SetSolution(SCIP_SOL* solution) {< / div >
< div class = "line" > < a id = "l00848" name = "l00848" > < / a > < span class = "lineno" > 848< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#af093ce79e6a0d2e334ebe94579003de6" > objective_value_< / a > = SCIPgetSolOrigObj(scip_, solution);< / div >
< div class = "line" > < a id = "l00849" name = "l00849" > < / a > < span class = "lineno" > 849< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a6e75ff5a6525adc2eb42552c6f475b7a" > best_objective_bound_< / a > = SCIPgetDualbound(scip_);< / div >
< div class = "line" > < a id = "l00850" name = "l00850" > < / a > < span class = "lineno" > 850< / span > < a class = "code hl_define" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (1) < < < span class = "stringliteral" > " objective=" < / span > < < < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#af093ce79e6a0d2e334ebe94579003de6" > objective_value_< / a > < / div >
< div class = "line" > < a id = "l00851" name = "l00851" > < / a > < span class = "lineno" > 851< / span > < < < span class = "stringliteral" > " , bound=" < / span > < < < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a6e75ff5a6525adc2eb42552c6f475b7a" > best_objective_bound_< / a > ;< / div >
< div class = "line" > < a id = "l00852" name = "l00852" > < / a > < span class = "lineno" > 852< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> variables_.size(); ++i) {< / div >
< div class = "line" > < a id = "l00853" name = "l00853" > < / a > < span class = "lineno" > 853< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_variable.html" > MPVariable< / a > * < span class = "keyword" > const< / span > < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > = < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> variables_[i];< / div >
< div class = "line" > < a id = "l00854" name = "l00854" > < / a > < span class = "lineno" > 854< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > var_index = < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> index();< / div >
< div class = "line" > < a id = "l00855" name = "l00855" > < / a > < span class = "lineno" > 855< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > val =< / div >
< div class = "line" > < a id = "l00856" name = "l00856" > < / a > < span class = "lineno" > 856< / span > SCIPgetSolVal(scip_, solution, scip_variables_[var_index]);< / div >
< div class = "line" > < a id = "l00857" name = "l00857" > < / a > < span class = "lineno" > 857< / span > < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> set_solution_value(val);< / div >
< div class = "line" > < a id = "l00858" name = "l00858" > < / a > < span class = "lineno" > 858< / span > < a class = "code hl_define" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (3) < < < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> name() < < < span class = "stringliteral" > " =" < / span > < < val;< / div >
< div class = "line" > < a id = "l00859" name = "l00859" > < / a > < span class = "lineno" > 859< / span > }< / 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" > < a class = "line" href = "classoperations__research_1_1_s_c_i_p_interface.html#aa3ff809c3ba53969d98fb9c9e027083f" > 862< / a > < / span > absl::optional< MPSolutionResponse> < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#aa3ff809c3ba53969d98fb9c9e027083f" > SCIPInterface::DirectlySolveProto< / a > (< / div >
< div class = "line" > < a id = "l00863" name = "l00863" > < / a > < span class = "lineno" > 863< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_model_request.html" > MPModelRequest< / a > & request, std::atomic< bool> * interrupt) {< / div >
< div class = "line" > < a id = "l00864" name = "l00864" > < / a > < span class = "lineno" > 864< / span > < span class = "comment" > // ScipSolveProto doesn' t solve concurrently.< / span > < / div >
< div class = "line" > < a id = "l00865" name = "l00865" > < / a > < span class = "lineno" > 865< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a8eb213aafa3773dfb6a05d184e61bb8a" > GetNumThreads< / a > () > 1) < span class = "keywordflow" > return< / span > absl::nullopt;< / div >
< div class = "line" > < a id = "l00866" name = "l00866" > < / a > < span class = "lineno" > 866< / span > < / div >
< div class = "line" > < a id = "l00867" name = "l00867" > < / a > < span class = "lineno" > 867< / span > < span class = "comment" > // Interruption via atomic< bool> is not directly supported by SCIP.< / span > < / div >
< div class = "line" > < a id = "l00868" name = "l00868" > < / a > < span class = "lineno" > 868< / span > < span class = "keywordflow" > if< / span > (interrupt != < span class = "keyword" > nullptr< / span > ) < span class = "keywordflow" > return< / span > absl::nullopt;< / 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 = "keyword" > const< / span > < span class = "keyword" > auto< / span > status_or = < a class = "code hl_function" href = "namespaceoperations__research.html#a2b332c199c0cef58c53a677fdfa4996d" > ScipSolveProto< / a > (request);< / div >
< div class = "line" > < a id = "l00871" name = "l00871" > < / a > < span class = "lineno" > 871< / span > < span class = "keywordflow" > if< / span > (status_or.ok()) < span class = "keywordflow" > return< / span > status_or.value();< / div >
< div class = "line" > < a id = "l00872" name = "l00872" > < / a > < span class = "lineno" > 872< / span > < span class = "comment" > // Special case: if something is not implemented yet, fall back to solving< / span > < / div >
< div class = "line" > < a id = "l00873" name = "l00873" > < / a > < span class = "lineno" > 873< / span > < span class = "comment" > // through MPSolver.< / span > < / div >
< div class = "line" > < a id = "l00874" name = "l00874" > < / a > < span class = "lineno" > 874< / span > < span class = "keywordflow" > if< / span > (absl::IsUnimplemented(status_or.status())) < span class = "keywordflow" > return< / span > absl::nullopt;< / div >
< div class = "line" > < a id = "l00875" name = "l00875" > < / a > < span class = "lineno" > 875< / span > < / div >
< div class = "line" > < a id = "l00876" name = "l00876" > < / a > < span class = "lineno" > 876< / span > < span class = "keywordflow" > if< / span > (request.< a class = "code hl_function" href = "classoperations__research_1_1_m_p_model_request.html#a473bd181dc1f53343773347ae178dd0d" > enable_internal_solver_output< / a > ()) {< / div >
< div class = "line" > < a id = "l00877" name = "l00877" > < / a > < span class = "lineno" > 877< / span > < a class = "code hl_define" href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#ab4a2cbab234914b320b7fae11b6e8cb9" > INFO< / a > ) < < < span class = "stringliteral" > " Invalid SCIP status: " < / span > < < status_or.status();< / div >
< div class = "line" > < a id = "l00878" name = "l00878" > < / a > < span class = "lineno" > 878< / span > }< / div >
< div class = "line" > < a id = "l00879" name = "l00879" > < / a > < span class = "lineno" > 879< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_solution_response.html" > MPSolutionResponse< / a > < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > ;< / div >
< div class = "line" > < a id = "l00880" name = "l00880" > < / a > < span class = "lineno" > 880< / span > < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .set_status(< a class = "code hl_enumvalue" href = "namespaceoperations__research.html#aeaeaf340789f2dd271dcf9204279cb1ba3955ab5aa529fab85eb3566271a043e2" > MPSOLVER_NOT_SOLVED< / a > );< / div >
< div class = "line" > < a id = "l00881" name = "l00881" > < / a > < span class = "lineno" > 881< / span > < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .set_status_str(status_or.status().ToString());< / div >
< div class = "line" > < a id = "l00882" name = "l00882" > < / a > < span class = "lineno" > 882< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > ;< / div >
< div class = "line" > < a id = "l00883" name = "l00883" > < / a > < span class = "lineno" > 883< / span > }< / div >
< div class = "line" > < a id = "l00884" name = "l00884" > < / a > < span class = "lineno" > 884< / span > < / div >
< div class = "line" > < a id = "l00885" name = "l00885" > < / a > < span class = "lineno" > 885< / span > < span class = "keywordtype" > int< / span > SCIPInterface::SolutionCount() { < span class = "keywordflow" > return< / span > SCIPgetNSols(scip_); }< / div >
< div class = "line" > < a id = "l00886" name = "l00886" > < / a > < span class = "lineno" > 886< / span > < / div >
< div class = "line" > < a id = "l00887" name = "l00887" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_s_c_i_p_interface.html#af09b34b07f4db68ced0239cc959ee2e2" > 887< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#af09b34b07f4db68ced0239cc959ee2e2" > SCIPInterface::NextSolution< / a > () {< / div >
< div class = "line" > < a id = "l00888" name = "l00888" > < / a > < span class = "lineno" > 888< / span > < span class = "comment" > // Make sure we have successfully solved the problem and not modified it.< / span > < / div >
< div class = "line" > < a id = "l00889" name = "l00889" > < / a > < span class = "lineno" > 889< / span > < span class = "keywordflow" > if< / span > (!< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a8da48eff5b28feb8b66ba111af16a974" > CheckSolutionIsSynchronizedAndExists< / a > ()) {< / div >
< div class = "line" > < a id = "l00890" name = "l00890" > < / a > < span class = "lineno" > 890< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00891" name = "l00891" > < / a > < span class = "lineno" > 891< / span > }< / div >
< div class = "line" > < a id = "l00892" name = "l00892" > < / a > < span class = "lineno" > 892< / span > < span class = "keywordflow" > if< / span > (current_solution_index_ + 1 > = SolutionCount()) {< / div >
< div class = "line" > < a id = "l00893" name = "l00893" > < / a > < span class = "lineno" > 893< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00894" name = "l00894" > < / a > < span class = "lineno" > 894< / span > }< / div >
< div class = "line" > < a id = "l00895" name = "l00895" > < / a > < span class = "lineno" > 895< / span > current_solution_index_++;< / div >
< div class = "line" > < a id = "l00896" name = "l00896" > < / a > < span class = "lineno" > 896< / span > SCIP_SOL** all_solutions = SCIPgetSols(scip_);< / div >
< div class = "line" > < a id = "l00897" name = "l00897" > < / a > < span class = "lineno" > 897< / span > SetSolution(all_solutions[current_solution_index_]);< / div >
< div class = "line" > < a id = "l00898" name = "l00898" > < / a > < span class = "lineno" > 898< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / 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 > < / div >
< div class = "line" > < a id = "l00901" name = "l00901" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_s_c_i_p_interface.html#ae6985cb017825222a1d260ce55f9c598" > 901< / a > < / span > int64_t < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#ae6985cb017825222a1d260ce55f9c598" > SCIPInterface::iterations< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00902" name = "l00902" > < / a > < span class = "lineno" > 902< / span > < span class = "comment" > // NOTE(user): As of 2018-12 it doesn' t run in the stubby server, and is< / span > < / div >
< div class = "line" > < a id = "l00903" name = "l00903" > < / a > < span class = "lineno" > 903< / span > < span class = "comment" > // a specialized call, so it' s ok to crash if the status is broken.< / span > < / div >
< div class = "line" > < a id = "l00904" name = "l00904" > < / a > < span class = "lineno" > 904< / span > < span class = "keywordflow" > if< / span > (!< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a8de44e2ad146c09314404500cde2f645" > CheckSolutionIsSynchronized< / a > ()) < span class = "keywordflow" > return< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#accec08e7a0a89158c5d9aa5f6b25b695" > kUnknownNumberOfIterations< / a > ;< / div >
< div class = "line" > < a id = "l00905" name = "l00905" > < / a > < span class = "lineno" > 905< / span > < span class = "keywordflow" > return< / span > SCIPgetNLPIterations(scip_);< / div >
< div class = "line" > < a id = "l00906" name = "l00906" > < / a > < span class = "lineno" > 906< / span > }< / div >
< div class = "line" > < a id = "l00907" name = "l00907" > < / a > < span class = "lineno" > 907< / span > < / div >
< div class = "line" > < a id = "l00908" name = "l00908" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_s_c_i_p_interface.html#ad574ab34472f639e86c4b5510e58a938" > 908< / a > < / span > int64_t < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#ad574ab34472f639e86c4b5510e58a938" > SCIPInterface::nodes< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00909" name = "l00909" > < / a > < span class = "lineno" > 909< / span > < span class = "comment" > // NOTE(user): Same story as iterations(): it' s OK to crash here.< / span > < / div >
< div class = "line" > < a id = "l00910" name = "l00910" > < / a > < span class = "lineno" > 910< / span > < span class = "keywordflow" > if< / span > (!< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a8de44e2ad146c09314404500cde2f645" > CheckSolutionIsSynchronized< / a > ()) < span class = "keywordflow" > return< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a671b20aa1d2532721b614ce2660e3872" > kUnknownNumberOfNodes< / a > ;< / div >
< div class = "line" > < a id = "l00911" name = "l00911" > < / a > < span class = "lineno" > 911< / span > < span class = "comment" > // This is the total number of nodes used in the solve, potentially across< / span > < / div >
< div class = "line" > < a id = "l00912" name = "l00912" > < / a > < span class = "lineno" > 912< / span > < span class = "comment" > // multiple branch-and-bound trees. Use limits/totalnodes (rather than< / span > < / div >
< div class = "line" > < a id = "l00913" name = "l00913" > < / a > < span class = "lineno" > 913< / span > < span class = "comment" > // limits/nodes) to control this value.< / span > < / div >
< div class = "line" > < a id = "l00914" name = "l00914" > < / a > < span class = "lineno" > 914< / span > < span class = "keywordflow" > return< / span > SCIPgetNTotalNodes(scip_);< / div >
< div class = "line" > < a id = "l00915" name = "l00915" > < / a > < span class = "lineno" > 915< / span > }< / div >
< div class = "line" > < a id = "l00916" name = "l00916" > < / a > < span class = "lineno" > 916< / span > < / div >
< div class = "line" > < a id = "l00917" name = "l00917" > < / a > < span class = "lineno" > 917< / span > < span class = "keywordtype" > void< / span > SCIPInterface::SetParameters(< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver_parameters.html" > MPSolverParameters< / a > & param) {< / div >
< div class = "line" > < a id = "l00918" name = "l00918" > < / a > < span class = "lineno" > 918< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#af8505c2f03b5b90c1080452e26397275" > SetCommonParameters< / a > (param);< / div >
< div class = "line" > < a id = "l00919" name = "l00919" > < / a > < span class = "lineno" > 919< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a40c40e3b24a8874fb084ad6d19893e73" > SetMIPParameters< / a > (param);< / div >
< div class = "line" > < a id = "l00920" name = "l00920" > < / a > < span class = "lineno" > 920< / span > }< / div >
< div class = "line" > < a id = "l00921" name = "l00921" > < / a > < span class = "lineno" > 921< / span > < / div >
< div class = "line" > < a id = "l00922" name = "l00922" > < / a > < span class = "lineno" > 922< / span > < span class = "keywordtype" > void< / span > SCIPInterface::SetRelativeMipGap(< span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) {< / div >
< div class = "line" > < a id = "l00923" name = "l00923" > < / a > < span class = "lineno" > 923< / span > < span class = "comment" > // NOTE(user): We don' t want to call RETURN_IF_ALREADY_IN_ERROR_STATE here,< / span > < / div >
< div class = "line" > < a id = "l00924" name = "l00924" > < / a > < span class = "lineno" > 924< / span > < span class = "comment" > // because even if the solver is in an error state, the user might be setting< / span > < / div >
< div class = "line" > < a id = "l00925" name = "l00925" > < / a > < span class = "lineno" > 925< / span > < span class = "comment" > // some parameters and then " restoring" the solver to a non-error state by< / span > < / div >
< div class = "line" > < a id = "l00926" name = "l00926" > < / a > < span class = "lineno" > 926< / span > < span class = "comment" > // calling Reset(), which should *not* reset the parameters.< / span > < / div >
< div class = "line" > < a id = "l00927" name = "l00927" > < / a > < span class = "lineno" > 927< / span > < span class = "comment" > // So we want the parameter-setting functions to be resistant to being in an< / span > < / div >
< div class = "line" > < a id = "l00928" name = "l00928" > < / a > < span class = "lineno" > 928< / span > < span class = "comment" > // error state, essentially. What we do is:< / span > < / div >
< div class = "line" > < a id = "l00929" name = "l00929" > < / a > < span class = "lineno" > 929< / span > < span class = "comment" > // - we call the parameter-setting function anyway (I' m assuming that SCIP< / span > < / div >
< div class = "line" > < a id = "l00930" name = "l00930" > < / a > < span class = "lineno" > 930< / span > < span class = "comment" > // won' t crash even if we' re in an error state. I did *not* verify this).< / span > < / div >
< div class = "line" > < a id = "l00931" name = "l00931" > < / a > < span class = "lineno" > 931< / span > < span class = "comment" > // - if that call yielded an error *and* we weren' t already in an error state,< / span > < / div >
< div class = "line" > < a id = "l00932" name = "l00932" > < / a > < span class = "lineno" > 932< / span > < span class = "comment" > // set the state to that error we just got.< / span > < / div >
< div class = "line" > < a id = "l00933" name = "l00933" > < / a > < span class = "lineno" > 933< / span > < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > status =< / div >
< div class = "line" > < a id = "l00934" name = "l00934" > < / a > < span class = "lineno" > 934< / span > < a class = "code hl_define" href = "scip__helper__macros_8h.html#a01a5597b6c8cb50ac465e5abebf00eec" > SCIP_TO_STATUS< / a > (SCIPsetRealParam(scip_, < span class = "stringliteral" > " limits/gap" < / span > , < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ));< / div >
< div class = "line" > < a id = "l00935" name = "l00935" > < / a > < span class = "lineno" > 935< / span > < span class = "keywordflow" > if< / span > (status_.ok()) status_ = status;< / div >
< div class = "line" > < a id = "l00936" name = "l00936" > < / a > < span class = "lineno" > 936< / span > }< / div >
< div class = "line" > < a id = "l00937" name = "l00937" > < / a > < span class = "lineno" > 937< / span > < / div >
< div class = "line" > < a id = "l00938" name = "l00938" > < / a > < span class = "lineno" > 938< / span > < span class = "keywordtype" > void< / span > SCIPInterface::SetPrimalTolerance(< span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) {< / div >
< div class = "line" > < a id = "l00939" name = "l00939" > < / a > < span class = "lineno" > 939< / span > < span class = "comment" > // See the NOTE on SetRelativeMipGap().< / span > < / div >
< div class = "line" > < a id = "l00940" name = "l00940" > < / a > < span class = "lineno" > 940< / span > < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > status =< / div >
< div class = "line" > < a id = "l00941" name = "l00941" > < / a > < span class = "lineno" > 941< / span > < a class = "code hl_define" href = "scip__helper__macros_8h.html#a01a5597b6c8cb50ac465e5abebf00eec" > SCIP_TO_STATUS< / a > (SCIPsetRealParam(scip_, < span class = "stringliteral" > " numerics/feastol" < / span > , < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ));< / div >
< div class = "line" > < a id = "l00942" name = "l00942" > < / a > < span class = "lineno" > 942< / span > < span class = "keywordflow" > if< / span > (status_.ok()) status_ = status;< / div >
< div class = "line" > < a id = "l00943" name = "l00943" > < / a > < span class = "lineno" > 943< / 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 = "keywordtype" > void< / span > SCIPInterface::SetDualTolerance(< span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) {< / div >
< div class = "line" > < a id = "l00946" name = "l00946" > < / a > < span class = "lineno" > 946< / span > < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > status =< / div >
< div class = "line" > < a id = "l00947" name = "l00947" > < / a > < span class = "lineno" > 947< / span > < a class = "code hl_define" href = "scip__helper__macros_8h.html#a01a5597b6c8cb50ac465e5abebf00eec" > SCIP_TO_STATUS< / a > (SCIPsetRealParam(scip_, < span class = "stringliteral" > " numerics/dualfeastol" < / span > , < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ));< / div >
< div class = "line" > < a id = "l00948" name = "l00948" > < / a > < span class = "lineno" > 948< / span > < span class = "keywordflow" > if< / span > (status_.ok()) status_ = status;< / div >
< div class = "line" > < a id = "l00949" name = "l00949" > < / a > < span class = "lineno" > 949< / span > }< / div >
< div class = "line" > < a id = "l00950" name = "l00950" > < / a > < span class = "lineno" > 950< / span > < / div >
< div class = "line" > < a id = "l00951" name = "l00951" > < / a > < span class = "lineno" > 951< / span > < span class = "keywordtype" > void< / span > SCIPInterface::SetPresolveMode(< span class = "keywordtype" > int< / span > presolve) {< / div >
< div class = "line" > < a id = "l00952" name = "l00952" > < / a > < span class = "lineno" > 952< / span > < span class = "comment" > // See the NOTE on SetRelativeMipGap().< / span > < / div >
< div class = "line" > < a id = "l00953" name = "l00953" > < / a > < span class = "lineno" > 953< / span > < span class = "keywordflow" > switch< / span > (presolve) {< / div >
< div class = "line" > < a id = "l00954" name = "l00954" > < / a > < span class = "lineno" > 954< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_parameters.html#ad01b184e1c49d8aabd15a268ff976ac8a9d70aea1ff48f145644d82953fd4322a" > MPSolverParameters::PRESOLVE_OFF< / a > : {< / div >
< div class = "line" > < a id = "l00955" name = "l00955" > < / a > < span class = "lineno" > 955< / span > < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > status =< / div >
< div class = "line" > < a id = "l00956" name = "l00956" > < / a > < span class = "lineno" > 956< / span > < a class = "code hl_define" href = "scip__helper__macros_8h.html#a01a5597b6c8cb50ac465e5abebf00eec" > SCIP_TO_STATUS< / a > (SCIPsetIntParam(scip_, < span class = "stringliteral" > " presolving/maxrounds" < / span > , 0));< / div >
< div class = "line" > < a id = "l00957" name = "l00957" > < / a > < span class = "lineno" > 957< / span > < span class = "keywordflow" > if< / span > (status_.ok()) status_ = status;< / div >
< div class = "line" > < a id = "l00958" name = "l00958" > < / a > < span class = "lineno" > 958< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00959" name = "l00959" > < / a > < span class = "lineno" > 959< / span > }< / div >
< div class = "line" > < a id = "l00960" name = "l00960" > < / a > < span class = "lineno" > 960< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_parameters.html#ad01b184e1c49d8aabd15a268ff976ac8a3b48e7f264e3228b1494312657fd611a" > MPSolverParameters::PRESOLVE_ON< / a > : {< / div >
< div class = "line" > < a id = "l00961" name = "l00961" > < / a > < span class = "lineno" > 961< / span > < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > status =< / div >
< div class = "line" > < a id = "l00962" name = "l00962" > < / a > < span class = "lineno" > 962< / span > < a class = "code hl_define" href = "scip__helper__macros_8h.html#a01a5597b6c8cb50ac465e5abebf00eec" > SCIP_TO_STATUS< / a > (SCIPsetIntParam(scip_, < span class = "stringliteral" > " presolving/maxrounds" < / span > , -1));< / div >
< div class = "line" > < a id = "l00963" name = "l00963" > < / a > < span class = "lineno" > 963< / span > < span class = "keywordflow" > if< / span > (status_.ok()) status_ = status;< / div >
< div class = "line" > < a id = "l00964" name = "l00964" > < / a > < span class = "lineno" > 964< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00965" name = "l00965" > < / a > < span class = "lineno" > 965< / span > }< / div >
< div class = "line" > < a id = "l00966" name = "l00966" > < / a > < span class = "lineno" > 966< / span > < span class = "keywordflow" > default< / span > : {< / div >
< div class = "line" > < a id = "l00967" name = "l00967" > < / a > < span class = "lineno" > 967< / span > SetIntegerParamToUnsupportedValue(< a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784a780328d13ea3b977de745d674da87403" > MPSolverParameters::PRESOLVE< / a > , presolve);< / div >
< div class = "line" > < a id = "l00968" name = "l00968" > < / a > < span class = "lineno" > 968< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00969" name = "l00969" > < / a > < span class = "lineno" > 969< / span > }< / div >
< div class = "line" > < a id = "l00970" name = "l00970" > < / a > < span class = "lineno" > 970< / span > }< / div >
< div class = "line" > < a id = "l00971" name = "l00971" > < / a > < span class = "lineno" > 971< / span > }< / div >
< div class = "line" > < a id = "l00972" name = "l00972" > < / a > < span class = "lineno" > 972< / span > < / div >
< div class = "line" > < a id = "l00973" name = "l00973" > < / a > < span class = "lineno" > 973< / span > < span class = "keywordtype" > void< / span > SCIPInterface::SetScalingMode(< span class = "keywordtype" > int< / span > scaling) {< / div >
< div class = "line" > < a id = "l00974" name = "l00974" > < / a > < span class = "lineno" > 974< / span > SetUnsupportedIntegerParam(< a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784a4d52eb956c0c02b9cbc37720f27abbb0" > MPSolverParameters::SCALING< / a > );< / div >
< div class = "line" > < a id = "l00975" name = "l00975" > < / a > < span class = "lineno" > 975< / span > }< / div >
< div class = "line" > < a id = "l00976" name = "l00976" > < / a > < span class = "lineno" > 976< / span > < / div >
< div class = "line" > < a id = "l00977" name = "l00977" > < / a > < span class = "lineno" > 977< / span > < span class = "comment" > // Only the root LP algorithm is set as setting the node LP to a< / span > < / div >
< div class = "line" > < a id = "l00978" name = "l00978" > < / a > < span class = "lineno" > 978< / span > < span class = "comment" > // non-default value rarely is beneficial. The node LP algorithm could< / span > < / div >
< div class = "line" > < a id = "l00979" name = "l00979" > < / a > < span class = "lineno" > 979< / span > < span class = "comment" > // be set as well with " lp/resolvealgorithm" .< / span > < / div >
< div class = "line" > < a id = "l00980" name = "l00980" > < / a > < span class = "lineno" > 980< / span > < span class = "keywordtype" > void< / span > SCIPInterface::SetLpAlgorithm(< span class = "keywordtype" > int< / span > lp_algorithm) {< / div >
< div class = "line" > < a id = "l00981" name = "l00981" > < / a > < span class = "lineno" > 981< / span > < span class = "comment" > // See the NOTE on SetRelativeMipGap().< / span > < / div >
< div class = "line" > < a id = "l00982" name = "l00982" > < / a > < span class = "lineno" > 982< / span > < span class = "keywordflow" > switch< / span > (lp_algorithm) {< / div >
< div class = "line" > < a id = "l00983" name = "l00983" > < / a > < span class = "lineno" > 983< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_parameters.html#a79b59c0c868544afdaa05d89c8f8541fa95aac881295562f873fc2ce46a8b8b1b" > MPSolverParameters::DUAL< / a > : {< / div >
< div class = "line" > < a id = "l00984" name = "l00984" > < / a > < span class = "lineno" > 984< / span > < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > status =< / div >
< div class = "line" > < a id = "l00985" name = "l00985" > < / a > < span class = "lineno" > 985< / span > < a class = "code hl_define" href = "scip__helper__macros_8h.html#a01a5597b6c8cb50ac465e5abebf00eec" > SCIP_TO_STATUS< / a > (SCIPsetCharParam(scip_, < span class = "stringliteral" > " lp/initalgorithm" < / span > , < span class = "charliteral" > ' d' < / span > ));< / div >
< div class = "line" > < a id = "l00986" name = "l00986" > < / a > < span class = "lineno" > 986< / span > < span class = "keywordflow" > if< / span > (status_.ok()) status_ = status;< / div >
< div class = "line" > < a id = "l00987" name = "l00987" > < / a > < span class = "lineno" > 987< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00988" name = "l00988" > < / a > < span class = "lineno" > 988< / span > }< / div >
< div class = "line" > < a id = "l00989" name = "l00989" > < / a > < span class = "lineno" > 989< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_parameters.html#a79b59c0c868544afdaa05d89c8f8541fab6a6dd2cfc5b8fd6060e8a50573bb3ee" > MPSolverParameters::PRIMAL< / a > : {< / div >
< div class = "line" > < a id = "l00990" name = "l00990" > < / a > < span class = "lineno" > 990< / span > < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > status =< / div >
< div class = "line" > < a id = "l00991" name = "l00991" > < / a > < span class = "lineno" > 991< / span > < a class = "code hl_define" href = "scip__helper__macros_8h.html#a01a5597b6c8cb50ac465e5abebf00eec" > SCIP_TO_STATUS< / a > (SCIPsetCharParam(scip_, < span class = "stringliteral" > " lp/initalgorithm" < / span > , < span class = "charliteral" > ' p' < / span > ));< / div >
< div class = "line" > < a id = "l00992" name = "l00992" > < / a > < span class = "lineno" > 992< / span > < span class = "keywordflow" > if< / span > (status_.ok()) status_ = status;< / div >
< div class = "line" > < a id = "l00993" name = "l00993" > < / a > < span class = "lineno" > 993< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00994" name = "l00994" > < / a > < span class = "lineno" > 994< / span > }< / div >
< div class = "line" > < a id = "l00995" name = "l00995" > < / a > < span class = "lineno" > 995< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_parameters.html#a79b59c0c868544afdaa05d89c8f8541faef10b8804992b6a16960332346c21493" > MPSolverParameters::BARRIER< / a > : {< / div >
< div class = "line" > < a id = "l00996" name = "l00996" > < / a > < span class = "lineno" > 996< / span > < span class = "comment" > // Barrier with crossover.< / span > < / div >
< div class = "line" > < a id = "l00997" name = "l00997" > < / a > < span class = "lineno" > 997< / span > < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > status =< / div >
< div class = "line" > < a id = "l00998" name = "l00998" > < / a > < span class = "lineno" > 998< / span > < a class = "code hl_define" href = "scip__helper__macros_8h.html#a01a5597b6c8cb50ac465e5abebf00eec" > SCIP_TO_STATUS< / a > (SCIPsetCharParam(scip_, < span class = "stringliteral" > " lp/initalgorithm" < / span > , < span class = "charliteral" > ' p' < / span > ));< / div >
< div class = "line" > < a id = "l00999" name = "l00999" > < / a > < span class = "lineno" > 999< / span > < span class = "keywordflow" > if< / span > (status_.ok()) status_ = status;< / div >
< div class = "line" > < a id = "l01000" name = "l01000" > < / a > < span class = "lineno" > 1000< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l01001" name = "l01001" > < / a > < span class = "lineno" > 1001< / span > }< / div >
< div class = "line" > < a id = "l01002" name = "l01002" > < / a > < span class = "lineno" > 1002< / span > < span class = "keywordflow" > default< / span > : {< / div >
< div class = "line" > < a id = "l01003" name = "l01003" > < / a > < span class = "lineno" > 1003< / span > SetIntegerParamToUnsupportedValue(< a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784a420e8170e7ec327dd847b9610fc4565b" > MPSolverParameters::LP_ALGORITHM< / a > ,< / div >
< div class = "line" > < a id = "l01004" name = "l01004" > < / a > < span class = "lineno" > 1004< / span > lp_algorithm);< / div >
< div class = "line" > < a id = "l01005" name = "l01005" > < / a > < span class = "lineno" > 1005< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l01006" name = "l01006" > < / a > < span class = "lineno" > 1006< / span > }< / div >
< div class = "line" > < a id = "l01007" name = "l01007" > < / a > < span class = "lineno" > 1007< / span > }< / div >
< div class = "line" > < a id = "l01008" name = "l01008" > < / a > < span class = "lineno" > 1008< / span > }< / 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 > < span class = "keywordtype" > void< / span > SCIPInterface::SetUnsupportedIntegerParam(< / div >
< div class = "line" > < a id = "l01011" name = "l01011" > < / a > < span class = "lineno" > 1011< / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784" > MPSolverParameters::IntegerParam< / a > param) {< / div >
< div class = "line" > < a id = "l01012" name = "l01012" > < / a > < span class = "lineno" > 1012< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#acfc10005cc5c154f193ecf163ba7a646" > MPSolverInterface::SetUnsupportedIntegerParam< / a > (param);< / div >
< div class = "line" > < a id = "l01013" name = "l01013" > < / a > < span class = "lineno" > 1013< / span > < span class = "keywordflow" > if< / span > (status_.ok()) {< / div >
< div class = "line" > < a id = "l01014" name = "l01014" > < / a > < span class = "lineno" > 1014< / span > status_ = absl::InvalidArgumentError(absl::StrFormat(< / div >
< div class = "line" > < a id = "l01015" name = "l01015" > < / a > < span class = "lineno" > 1015< / span > < span class = "stringliteral" > " Tried to set unsupported integer parameter %d" < / span > , param));< / div >
< div class = "line" > < a id = "l01016" name = "l01016" > < / a > < span class = "lineno" > 1016< / span > }< / div >
< div class = "line" > < a id = "l01017" name = "l01017" > < / a > < span class = "lineno" > 1017< / span > }< / div >
< div class = "line" > < a id = "l01018" name = "l01018" > < / a > < span class = "lineno" > 1018< / span > < / div >
< div class = "line" > < a id = "l01019" name = "l01019" > < / a > < span class = "lineno" > 1019< / span > < span class = "keywordtype" > void< / span > SCIPInterface::SetIntegerParamToUnsupportedValue(< / div >
< div class = "line" > < a id = "l01020" name = "l01020" > < / a > < span class = "lineno" > 1020< / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784" > MPSolverParameters::IntegerParam< / a > param, < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) {< / div >
< div class = "line" > < a id = "l01021" name = "l01021" > < / a > < span class = "lineno" > 1021< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a12cee0b1a4374aaa9962daa50be5bded" > MPSolverInterface::SetIntegerParamToUnsupportedValue< / a > (param, < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > );< / div >
< div class = "line" > < a id = "l01022" name = "l01022" > < / a > < span class = "lineno" > 1022< / span > < span class = "keywordflow" > if< / span > (status_.ok()) {< / div >
< div class = "line" > < a id = "l01023" name = "l01023" > < / a > < span class = "lineno" > 1023< / span > status_ = absl::InvalidArgumentError(absl::StrFormat(< / div >
< div class = "line" > < a id = "l01024" name = "l01024" > < / a > < span class = "lineno" > 1024< / span > < span class = "stringliteral" > " Tried to set integer parameter %d to unsupported value %d" < / span > , param,< / div >
< div class = "line" > < a id = "l01025" name = "l01025" > < / a > < span class = "lineno" > 1025< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ));< / 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 > }< / div >
< div class = "line" > < a id = "l01028" name = "l01028" > < / a > < span class = "lineno" > 1028< / span > < / div >
< div class = "line" > < a id = "l01029" name = "l01029" > < / a > < span class = "lineno" > 1029< / span > absl::Status SCIPInterface::SetNumThreads(< span class = "keywordtype" > int< / span > num_threads) {< / div >
< div class = "line" > < a id = "l01030" name = "l01030" > < / a > < span class = "lineno" > 1030< / span > < span class = "keywordflow" > if< / span > (SetSolverSpecificParametersAsString(< / div >
< div class = "line" > < a id = "l01031" name = "l01031" > < / a > < span class = "lineno" > 1031< / span > absl::StrFormat(< span class = "stringliteral" > " parallel/maxnthreads = %d\n" < / span > , num_threads))) {< / div >
< div class = "line" > < a id = "l01032" name = "l01032" > < / a > < span class = "lineno" > 1032< / span > < span class = "keywordflow" > return< / span > absl::OkStatus();< / 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 > < span class = "keywordflow" > return< / span > absl::InternalError(< / div >
< div class = "line" > < a id = "l01035" name = "l01035" > < / a > < span class = "lineno" > 1035< / span > < span class = "stringliteral" > " Could not set parallel/maxnthreads, which may " < / span > < / div >
< div class = "line" > < a id = "l01036" name = "l01036" > < / a > < span class = "lineno" > 1036< / span > < span class = "stringliteral" > " indicate that SCIP API has changed." < / span > );< / div >
< div class = "line" > < a id = "l01037" name = "l01037" > < / a > < span class = "lineno" > 1037< / span > }< / div >
< div class = "line" > < a id = "l01038" name = "l01038" > < / a > < span class = "lineno" > 1038< / span > < / div >
< div class = "line" > < a id = "l01039" name = "l01039" > < / a > < span class = "lineno" > 1039< / span > < span class = "keywordtype" > bool< / span > SCIPInterface::SetSolverSpecificParametersAsString(< / div >
< div class = "line" > < a id = "l01040" name = "l01040" > < / a > < span class = "lineno" > 1040< / span > < span class = "keyword" > const< / span > std::string& < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ) {< / div >
< div class = "line" > < a id = "l01041" name = "l01041" > < / a > < span class = "lineno" > 1041< / span > < span class = "keyword" > const< / span > absl::Status s =< / div >
< div class = "line" > < a id = "l01042" name = "l01042" > < / a > < span class = "lineno" > 1042< / span > < a class = "code hl_function" href = "namespaceoperations__research.html#a6c33a211b2fdb0b6e816dc8e3f99c6f3" > LegacyScipSetSolverSpecificParameters< / a > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > , scip_);< / div >
< div class = "line" > < a id = "l01043" name = "l01043" > < / a > < span class = "lineno" > 1043< / span > < span class = "keywordflow" > if< / span > (!s.ok()) {< / div >
< div class = "line" > < a id = "l01044" name = "l01044" > < / a > < span class = "lineno" > 1044< / span > < a class = "code hl_define" href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#a50e5762f38854b37ee3e2851bc1bb0e7" > WARNING< / a > ) < < < span class = "stringliteral" > " Failed to set SCIP parameter string: " < / span > < < < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > < / div >
< div class = "line" > < a id = "l01045" name = "l01045" > < / a > < span class = "lineno" > 1045< / span > < < < span class = "stringliteral" > " , error is: " < / span > < < s;< / div >
< div class = "line" > < a id = "l01046" name = "l01046" > < / a > < span class = "lineno" > 1046< / span > }< / div >
< div class = "line" > < a id = "l01047" name = "l01047" > < / a > < span class = "lineno" > 1047< / span > < span class = "keywordflow" > return< / span > s.ok();< / div >
< div class = "line" > < a id = "l01048" name = "l01048" > < / a > < span class = "lineno" > 1048< / 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" > < a class = "line" href = "classoperations__research_1_1_scip_m_p_callback_context.html" > 1050< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1_scip_m_p_callback_context.html" > ScipMPCallbackContext< / a > : < span class = "keyword" > public< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_callback_context.html" > MPCallbackContext< / a > {< / div >
< div class = "line" > < a id = "l01051" name = "l01051" > < / a > < span class = "lineno" > 1051< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a id = "l01052" name = "l01052" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_scip_m_p_callback_context.html#a10a6fee706e3a27dd9bbcd8c7759064a" > 1052< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1_scip_m_p_callback_context.html#a10a6fee706e3a27dd9bbcd8c7759064a" > ScipMPCallbackContext< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_scip_constraint_handler_context.html" > ScipConstraintHandlerContext< / a > * scip_context,< / div >
< div class = "line" > < a id = "l01053" name = "l01053" > < / a > < span class = "lineno" > 1053< / span > < span class = "keywordtype" > bool< / span > at_integer_solution)< / div >
< div class = "line" > < a id = "l01054" name = "l01054" > < / a > < span class = "lineno" > 1054< / span > : scip_context_(scip_context),< / div >
< div class = "line" > < a id = "l01055" name = "l01055" > < / a > < span class = "lineno" > 1055< / span > at_integer_solution_(at_integer_solution) {}< / div >
< div class = "line" > < a id = "l01056" name = "l01056" > < / a > < span class = "lineno" > 1056< / span > < / div >
< div class = "line" > < a id = "l01057" name = "l01057" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_scip_m_p_callback_context.html#aa78ec98396f42ae2122a53535813f938" > 1057< / a > < / span > < a class = "code hl_enumeration" href = "namespaceoperations__research.html#a4f0b2adea9a4297f27df941fe3ed3831" > MPCallbackEvent< / a > < a class = "code hl_function" href = "classoperations__research_1_1_scip_m_p_callback_context.html#aa78ec98396f42ae2122a53535813f938" > Event< / a > ()< span class = "keyword" > override < / span > {< / div >
< div class = "line" > < a id = "l01058" name = "l01058" > < / a > < span class = "lineno" > 1058< / span > < span class = "keywordflow" > if< / span > (at_integer_solution_) {< / div >
< div class = "line" > < a id = "l01059" name = "l01059" > < / a > < span class = "lineno" > 1059< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_enumvalue" href = "namespaceoperations__research.html#a4f0b2adea9a4297f27df941fe3ed3831a744c240a000894a88cd9f4740db5b87f" > MPCallbackEvent::kMipSolution< / a > ;< / div >
< div class = "line" > < a id = "l01060" name = "l01060" > < / a > < span class = "lineno" > 1060< / span > }< / div >
< div class = "line" > < a id = "l01061" name = "l01061" > < / a > < span class = "lineno" > 1061< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_enumvalue" href = "namespaceoperations__research.html#a4f0b2adea9a4297f27df941fe3ed3831af29c26bf194553ac39cae68e31d6175c" > MPCallbackEvent::kMipNode< / a > ;< / div >
< div class = "line" > < a id = "l01062" name = "l01062" > < / a > < span class = "lineno" > 1062< / span > }< / div >
< div class = "line" > < a id = "l01063" name = "l01063" > < / a > < span class = "lineno" > 1063< / span > < / div >
< div class = "line" > < a id = "l01064" name = "l01064" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_scip_m_p_callback_context.html#a35b0a5ff10cf288bef84d8a90114aafc" > 1064< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1_scip_m_p_callback_context.html#a35b0a5ff10cf288bef84d8a90114aafc" > CanQueryVariableValues< / a > ()< span class = "keyword" > override < / span > {< / div >
< div class = "line" > < a id = "l01065" name = "l01065" > < / a > < span class = "lineno" > 1065< / span > < span class = "keywordflow" > return< / span > !scip_context_-> < a class = "code hl_function" href = "classoperations__research_1_1_scip_constraint_handler_context.html#ae2bd8b9f0e49b121fe142dc28dc4894f" > is_pseudo_solution< / a > ();< / div >
< div class = "line" > < a id = "l01066" name = "l01066" > < / a > < span class = "lineno" > 1066< / span > }< / div >
< div class = "line" > < a id = "l01067" name = "l01067" > < / a > < span class = "lineno" > 1067< / span > < / div >
< div class = "line" > < a id = "l01068" name = "l01068" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_scip_m_p_callback_context.html#afc5ebc320e7aa4ad2c0d8aa312ed6465" > 1068< / a > < / span > < span class = "keywordtype" > double< / span > < a class = "code hl_function" href = "classoperations__research_1_1_scip_m_p_callback_context.html#afc5ebc320e7aa4ad2c0d8aa312ed6465" > VariableValue< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_variable.html" > MPVariable< / a > * variable)< span class = "keyword" > override < / span > {< / div >
< div class = "line" > < a id = "l01069" name = "l01069" > < / a > < span class = "lineno" > 1069< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (< a class = "code hl_function" href = "classoperations__research_1_1_scip_m_p_callback_context.html#a35b0a5ff10cf288bef84d8a90114aafc" > CanQueryVariableValues< / a > ());< / div >
< div class = "line" > < a id = "l01070" name = "l01070" > < / a > < span class = "lineno" > 1070< / span > < span class = "keywordflow" > return< / span > scip_context_-> < a class = "code hl_function" href = "classoperations__research_1_1_scip_constraint_handler_context.html#a4a1bfdb9483ad4c428b481bd6111a357" > VariableValue< / a > (variable);< / div >
< div class = "line" > < a id = "l01071" name = "l01071" > < / a > < span class = "lineno" > 1071< / span > }< / div >
< div class = "line" > < a id = "l01072" name = "l01072" > < / a > < span class = "lineno" > 1072< / span > < / div >
< div class = "line" > < a id = "l01073" name = "l01073" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_scip_m_p_callback_context.html#aaf98ff95af0e9af5addadb5b3c271fc9" > 1073< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_scip_m_p_callback_context.html#aaf98ff95af0e9af5addadb5b3c271fc9" > AddCut< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_linear_range.html" > LinearRange< / a > & cutting_plane)< span class = "keyword" > override < / span > {< / div >
< div class = "line" > < a id = "l01074" name = "l01074" > < / a > < span class = "lineno" > 1074< / span > < a class = "code hl_struct" href = "structoperations__research_1_1_callback_range_constraint.html" > CallbackRangeConstraint< / a > constraint;< / div >
< div class = "line" > < a id = "l01075" name = "l01075" > < / a > < span class = "lineno" > 1075< / span > constraint.< a class = "code hl_variable" href = "structoperations__research_1_1_callback_range_constraint.html#aee8f5df15f0ef2fcbdfc34346856c254" > is_cut< / a > = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l01076" name = "l01076" > < / a > < span class = "lineno" > 1076< / span > constraint.< a class = "code hl_variable" href = "structoperations__research_1_1_callback_range_constraint.html#a7508057c4a77634d05a75d72a82fac1b" > range< / a > = cutting_plane;< / div >
< div class = "line" > < a id = "l01077" name = "l01077" > < / a > < span class = "lineno" > 1077< / span > constraint.local = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l01078" name = "l01078" > < / a > < span class = "lineno" > 1078< / span > constraints_added_.push_back(std::move(constraint));< / div >
< div class = "line" > < a id = "l01079" name = "l01079" > < / a > < span class = "lineno" > 1079< / 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" > < a class = "line" href = "classoperations__research_1_1_scip_m_p_callback_context.html#a79b0b72307928b949a6818ef134c4b2f" > 1081< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_scip_m_p_callback_context.html#a79b0b72307928b949a6818ef134c4b2f" > AddLazyConstraint< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_linear_range.html" > LinearRange< / a > & lazy_constraint)< span class = "keyword" > override < / span > {< / div >
< div class = "line" > < a id = "l01082" name = "l01082" > < / a > < span class = "lineno" > 1082< / span > < a class = "code hl_struct" href = "structoperations__research_1_1_callback_range_constraint.html" > CallbackRangeConstraint< / a > constraint;< / div >
< div class = "line" > < a id = "l01083" name = "l01083" > < / a > < span class = "lineno" > 1083< / span > constraint.< a class = "code hl_variable" href = "structoperations__research_1_1_callback_range_constraint.html#aee8f5df15f0ef2fcbdfc34346856c254" > is_cut< / a > = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l01084" name = "l01084" > < / a > < span class = "lineno" > 1084< / span > constraint.< a class = "code hl_variable" href = "structoperations__research_1_1_callback_range_constraint.html#a7508057c4a77634d05a75d72a82fac1b" > range< / a > = lazy_constraint;< / div >
< div class = "line" > < a id = "l01085" name = "l01085" > < / a > < span class = "lineno" > 1085< / span > constraint.local = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l01086" name = "l01086" > < / a > < span class = "lineno" > 1086< / span > constraints_added_.push_back(std::move(constraint));< / 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 > < / div >
< div class = "line" > < a id = "l01089" name = "l01089" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_scip_m_p_callback_context.html#acc4e362d92c1d8ec8453ff089329f943" > 1089< / a > < / span > < span class = "keywordtype" > double< / span > < a class = "code hl_function" href = "classoperations__research_1_1_scip_m_p_callback_context.html#acc4e362d92c1d8ec8453ff089329f943" > SuggestSolution< / a > (< / div >
< div class = "line" > < a id = "l01090" name = "l01090" > < / a > < span class = "lineno" > 1090< / span > < span class = "keyword" > const< / span > absl::flat_hash_map< const MPVariable*, double> & solution)< span class = "keyword" > override < / span > {< / div >
< div class = "line" > < a id = "l01091" name = "l01091" > < / a > < span class = "lineno" > 1091< / 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" > " SuggestSolution() not currently supported for SCIP." < / span > ;< / div >
< div class = "line" > < a id = "l01092" name = "l01092" > < / a > < span class = "lineno" > 1092< / span > }< / div >
< div class = "line" > < a id = "l01093" name = "l01093" > < / a > < span class = "lineno" > 1093< / span > < / div >
< div class = "line" > < a id = "l01094" name = "l01094" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_scip_m_p_callback_context.html#a30073c763dbaefec43cc583108734f76" > 1094< / a > < / span > int64_t < a class = "code hl_function" href = "classoperations__research_1_1_scip_m_p_callback_context.html#a30073c763dbaefec43cc583108734f76" > NumExploredNodes< / a > ()< span class = "keyword" > override < / span > {< / div >
< div class = "line" > < a id = "l01095" name = "l01095" > < / a > < span class = "lineno" > 1095< / span > < span class = "comment" > // scip_context_-> NumNodesProcessed() returns:< / span > < / div >
< div class = "line" > < a id = "l01096" name = "l01096" > < / a > < span class = "lineno" > 1096< / span > < span class = "comment" > // 0 before the root node is solved, e.g. if a heuristic finds a solution.< / span > < / div >
< div class = "line" > < a id = "l01097" name = "l01097" > < / a > < span class = "lineno" > 1097< / span > < span class = "comment" > // 1 at the root node< / span > < / div >
< div class = "line" > < a id = "l01098" name = "l01098" > < / a > < span class = "lineno" > 1098< / span > < span class = "comment" > // > 1 after the root node.< / span > < / div >
< div class = "line" > < a id = "l01099" name = "l01099" > < / a > < span class = "lineno" > 1099< / span > < span class = "comment" > // The NumExploredNodes spec requires that we return 0 at the root node,< / span > < / div >
< div class = "line" > < a id = "l01100" name = "l01100" > < / a > < span class = "lineno" > 1100< / span > < span class = "comment" > // (this is consistent with gurobi). Below is a bandaid to try and make the< / span > < / div >
< div class = "line" > < a id = "l01101" name = "l01101" > < / a > < span class = "lineno" > 1101< / span > < span class = "comment" > // behavior consistent, although some information is lost.< / span > < / div >
< div class = "line" > < a id = "l01102" name = "l01102" > < / a > < span class = "lineno" > 1102< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::max< / a > (int64_t{0}, scip_context_-> < a class = "code hl_function" href = "classoperations__research_1_1_scip_constraint_handler_context.html#abb2d1b6efd2b973ed78b20e538047f7a" > NumNodesProcessed< / a > () - 1);< / div >
< div class = "line" > < a id = "l01103" name = "l01103" > < / a > < span class = "lineno" > 1103< / span > }< / div >
< div class = "line" > < a id = "l01104" name = "l01104" > < / a > < span class = "lineno" > 1104< / span > < / div >
< div class = "line" > < a id = "l01105" name = "l01105" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_scip_m_p_callback_context.html#a663fa38e30137aa88e690908fc8e4885" > 1105< / a > < / span > < span class = "keyword" > const< / span > std::vector< CallbackRangeConstraint> & < a class = "code hl_function" href = "classoperations__research_1_1_scip_m_p_callback_context.html#a663fa38e30137aa88e690908fc8e4885" > constraints_added< / a > () {< / div >
< div class = "line" > < a id = "l01106" name = "l01106" > < / a > < span class = "lineno" > 1106< / span > < span class = "keywordflow" > return< / span > constraints_added_;< / div >
< div class = "line" > < a id = "l01107" name = "l01107" > < / a > < span class = "lineno" > 1107< / span > }< / div >
< div class = "line" > < a id = "l01108" name = "l01108" > < / a > < span class = "lineno" > 1108< / span > < / div >
< div class = "line" > < a id = "l01109" name = "l01109" > < / a > < span class = "lineno" > 1109< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l01110" name = "l01110" > < / a > < span class = "lineno" > 1110< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_scip_constraint_handler_context.html" > ScipConstraintHandlerContext< / a > * scip_context_;< / div >
< div class = "line" > < a id = "l01111" name = "l01111" > < / a > < span class = "lineno" > 1111< / span > < span class = "keywordtype" > bool< / span > at_integer_solution_;< / div >
< div class = "line" > < a id = "l01112" name = "l01112" > < / a > < span class = "lineno" > 1112< / span > < span class = "comment" > // second value of pair is true for cuts and false for lazy constraints.< / span > < / div >
< div class = "line" > < a id = "l01113" name = "l01113" > < / a > < span class = "lineno" > 1113< / span > std::vector< CallbackRangeConstraint> constraints_added_;< / div >
< div class = "line" > < a id = "l01114" name = "l01114" > < / a > < span class = "lineno" > 1114< / span > };< / div >
< div class = "line" > < a id = "l01115" name = "l01115" > < / a > < span class = "lineno" > 1115< / span > < / div >
< div class = "line" > < a id = "l01116" name = "l01116" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_scip_constraint_handler_for_m_p_callback.html#a217afaf472e9bfb3d51df228332b1a68" > 1116< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1_scip_constraint_handler_for_m_p_callback.html#a217afaf472e9bfb3d51df228332b1a68" > ScipConstraintHandlerForMPCallback::ScipConstraintHandlerForMPCallback< / a > (< / div >
< div class = "line" > < a id = "l01117" name = "l01117" > < / a > < span class = "lineno" > 1117< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_callback.html" > MPCallback< / a > * mp_callback)< / div >
< div class = "line" > < a id = "l01118" name = "l01118" > < / a > < span class = "lineno" > 1118< / span > : < a class = "code hl_class" href = "classoperations__research_1_1_scip_constraint_handler.html" > ScipConstraintHandler< / a > < EmptyStruct> (< / div >
< div class = "line" > < a id = "l01119" name = "l01119" > < / a > < span class = "lineno" > 1119< / span > < span class = "comment" > // MOE(begin-strip):< / span > < / div >
< div class = "line" > < a id = "l01120" name = "l01120" > < / a > < span class = "lineno" > 1120< / span > {< span class = "comment" > /*name=*/< / span > < span class = "stringliteral" > " mp_solver_constraint_handler" < / span > ,< / div >
< div class = "line" > < a id = "l01121" name = "l01121" > < / a > < span class = "lineno" > 1121< / span > < span class = "comment" > /*description=*/< / span > < / div >
< div class = "line" > < a id = "l01122" name = "l01122" > < / a > < span class = "lineno" > 1122< / span > < span class = "stringliteral" > " A single constraint handler for all MPSolver models." < / span > }< / div >
< div class = "line" > < a id = "l01123" name = "l01123" > < / a > < span class = "lineno" > 1123< / span > < span class = "comment" > // MOE(end-strip-and-replace): ScipConstraintHandlerDescription()< / span > < / div >
< div class = "line" > < a id = "l01124" name = "l01124" > < / a > < span class = "lineno" > 1124< / span > ),< / div >
< div class = "line" > < a id = "l01125" name = "l01125" > < / a > < span class = "lineno" > 1125< / span > mp_callback_(mp_callback) {}< / div >
< div class = "line" > < a id = "l01126" name = "l01126" > < / a > < span class = "lineno" > 1126< / span > < / div >
< div class = "line" > < a id = "l01127" name = "l01127" > < / a > < span class = "lineno" > 1127< / span > std::vector< CallbackRangeConstraint> < / div >
< div class = "line" > < a id = "l01128" name = "l01128" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_scip_constraint_handler_for_m_p_callback.html#a3e18f80cfb3f611733d1bb64990e6cd3" > 1128< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1_scip_constraint_handler_for_m_p_callback.html#a3e18f80cfb3f611733d1bb64990e6cd3" > ScipConstraintHandlerForMPCallback::SeparateFractionalSolution< / a > (< / div >
< div class = "line" > < a id = "l01129" name = "l01129" > < / a > < span class = "lineno" > 1129< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_scip_constraint_handler_context.html" > ScipConstraintHandlerContext< / a > & < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > , < span class = "keyword" > const< / span > EmptyStruct& ) {< / div >
< div class = "line" > < a id = "l01130" name = "l01130" > < / a > < span class = "lineno" > 1130< / span > < span class = "keywordflow" > return< / span > SeparateSolution(< a class = "code hl_variable" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > , < span class = "comment" > /*at_integer_solution=*/< / span > < span class = "keyword" > false< / span > );< / div >
< div class = "line" > < a id = "l01131" name = "l01131" > < / a > < span class = "lineno" > 1131< / span > }< / div >
< div class = "line" > < a id = "l01132" name = "l01132" > < / a > < span class = "lineno" > 1132< / span > < / div >
< div class = "line" > < a id = "l01133" name = "l01133" > < / a > < span class = "lineno" > 1133< / span > std::vector< CallbackRangeConstraint> < / div >
< div class = "line" > < a id = "l01134" name = "l01134" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_scip_constraint_handler_for_m_p_callback.html#af53667948cc93bb50d6573bfaa2f090b" > 1134< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1_scip_constraint_handler_for_m_p_callback.html#af53667948cc93bb50d6573bfaa2f090b" > ScipConstraintHandlerForMPCallback::SeparateIntegerSolution< / a > (< / div >
< div class = "line" > < a id = "l01135" name = "l01135" > < / a > < span class = "lineno" > 1135< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_scip_constraint_handler_context.html" > ScipConstraintHandlerContext< / a > & < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > , < span class = "keyword" > const< / span > EmptyStruct& ) {< / div >
< div class = "line" > < a id = "l01136" name = "l01136" > < / a > < span class = "lineno" > 1136< / span > < span class = "keywordflow" > return< / span > SeparateSolution(< a class = "code hl_variable" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > , < span class = "comment" > /*at_integer_solution=*/< / span > < span class = "keyword" > true< / span > );< / div >
< div class = "line" > < a id = "l01137" name = "l01137" > < / a > < span class = "lineno" > 1137< / span > }< / div >
< div class = "line" > < a id = "l01138" name = "l01138" > < / a > < span class = "lineno" > 1138< / span > < / div >
< div class = "line" > < a id = "l01139" name = "l01139" > < / a > < span class = "lineno" > 1139< / span > std::vector< CallbackRangeConstraint> < / div >
< div class = "line" > < a id = "l01140" name = "l01140" > < / a > < span class = "lineno" > 1140< / span > ScipConstraintHandlerForMPCallback::SeparateSolution(< / div >
< div class = "line" > < a id = "l01141" name = "l01141" > < / a > < span class = "lineno" > 1141< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_scip_constraint_handler_context.html" > ScipConstraintHandlerContext< / a > & < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > ,< / div >
< div class = "line" > < a id = "l01142" name = "l01142" > < / a > < span class = "lineno" > 1142< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > at_integer_solution) {< / div >
< div class = "line" > < a id = "l01143" name = "l01143" > < / a > < span class = "lineno" > 1143< / span > < a class = "code hl_class" href = "classoperations__research_1_1_scip_m_p_callback_context.html" > ScipMPCallbackContext< / a > mp_context(& < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > , at_integer_solution);< / div >
< div class = "line" > < a id = "l01144" name = "l01144" > < / a > < span class = "lineno" > 1144< / span > mp_callback_-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_callback.html#abddae1c9b6bfbbdbfc71179ecfff625e" > RunCallback< / a > (& mp_context);< / div >
< div class = "line" > < a id = "l01145" name = "l01145" > < / a > < span class = "lineno" > 1145< / span > < span class = "keywordflow" > return< / span > mp_context.constraints_added();< / div >
< div class = "line" > < a id = "l01146" name = "l01146" > < / a > < span class = "lineno" > 1146< / span > }< / div >
< div class = "line" > < a id = "l01147" name = "l01147" > < / a > < span class = "lineno" > 1147< / span > < / div >
< div class = "line" > < a id = "l01148" name = "l01148" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_s_c_i_p_interface.html#a9436ed8aa5d2540af34e24ba7a8c196d" > 1148< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_s_c_i_p_interface.html#a9436ed8aa5d2540af34e24ba7a8c196d" > SCIPInterface::SetCallback< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_m_p_callback.html" > MPCallback< / a > * mp_callback) {< / div >
< div class = "line" > < a id = "l01149" name = "l01149" > < / a > < span class = "lineno" > 1149< / span > < span class = "keywordflow" > if< / span > (callback_ != < span class = "keyword" > nullptr< / span > ) {< / div >
< div class = "line" > < a id = "l01150" name = "l01150" > < / a > < span class = "lineno" > 1150< / span > callback_reset_ = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l01151" name = "l01151" > < / a > < span class = "lineno" > 1151< / span > }< / div >
< div class = "line" > < a id = "l01152" name = "l01152" > < / a > < span class = "lineno" > 1152< / span > callback_ = mp_callback;< / div >
< div class = "line" > < a id = "l01153" name = "l01153" > < / a > < span class = "lineno" > 1153< / span > }< / div >
< div class = "line" > < a id = "l01154" name = "l01154" > < / a > < span class = "lineno" > 1154< / span > < / div >
< div class = "line" > < a id = "l01155" name = "l01155" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research.html#a1bdf7de568fd36934caf67b1bfd20455" > 1155< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver_interface.html" > MPSolverInterface< / a > * < a class = "code hl_function" href = "namespaceoperations__research.html#a1bdf7de568fd36934caf67b1bfd20455" > BuildSCIPInterface< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver.html" > MPSolver< / a > * < span class = "keyword" > const< / span > solver) {< / div >
< div class = "line" > < a id = "l01156" name = "l01156" > < / a > < span class = "lineno" > 1156< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > new< / span > < a class = "code hl_class" href = "classoperations__research_1_1_s_c_i_p_interface.html" > SCIPInterface< / a > (solver);< / div >
< div class = "line" > < a id = "l01157" name = "l01157" > < / a > < span class = "lineno" > 1157< / span > }< / div >
< div class = "line" > < a id = "l01158" name = "l01158" > < / a > < span class = "lineno" > 1158< / span > < / div >
< div class = "line" > < a id = "l01159" name = "l01159" > < / a > < span class = "lineno" > 1159< / span > } < span class = "comment" > // namespace operations_research< / span > < / div >
< div class = "line" > < a id = "l01160" name = "l01160" > < / a > < span class = "lineno" > 1160< / span > < span class = "preprocessor" > #endif < / span > < span class = "comment" > // #if defined(USE_SCIP)< / span > < / div >
< div class = "line" > < a id = "l01161" name = "l01161" > < / a > < span class = "lineno" > 1161< / span > < / div >
< div class = "line" > < a id = "l01162" name = "l01162" > < / a > < span class = "lineno" > 1162< / span > < span class = "preprocessor" > #undef RETURN_AND_STORE_IF_SCIP_ERROR< / span > < / div >
< div class = "line" > < a id = "l01163" name = "l01163" > < / a > < span class = "lineno" > 1163< / span > < span class = "preprocessor" > #undef RETURN_IF_ALREADY_IN_ERROR_STATE< / span > < / div >
< div class = "line" > < a id = "l01164" name = "l01164" > < / a > < span class = "lineno" > 1164< / span > < span class = "preprocessor" > #undef RETURN_ABNORMAL_IF_BAD_STATUS< / span > < / div >
< div class = "line" > < a id = "l01165" name = "l01165" > < / a > < span class = "lineno" > 1165< / span > < span class = "preprocessor" > #undef RETURN_ABNORMAL_IF_SCIP_ERROR< / span > < / div >
< div class = "ttc" id = "aalldiff__cst_8cc_html_a26e6db9bcc64b584051ecc28171ed11f" > < div class = "ttname" > < a href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > max< / a > < / div > < div class = "ttdeci" > int64_t max< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "alldiff__cst_8cc_source.html#l00140" > alldiff_cst.cc:140< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html" > < div class = "ttname" > < a href = "base_2logging_8h.html" > logging.h< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_a09f7d88282cf92c9f231270ac113e5c6" > < div class = "ttname" > < a href = "base_2logging_8h.html#a09f7d88282cf92c9f231270ac113e5c6" > LOG_IF< / a > < / div > < div class = "ttdeci" > #define LOG_IF(severity, condition)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00475" > base/logging.h:475< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_a3e1cfef60e774a81f30eaddf26a3a274" > < div class = "ttname" > < a href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > < / div > < div class = "ttdeci" > #define CHECK(condition)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00491" > base/logging.h:491< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_a46e69120fbd3b36e6960e096d23b66f0" > < div class = "ttname" > < a href = "base_2logging_8h.html#a46e69120fbd3b36e6960e096d23b66f0" > DCHECK_NE< / a > < / div > < div class = "ttdeci" > #define DCHECK_NE(val1, val2)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00887" > base/logging.h:887< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_a7c0ce053b28d53aa4eaf3eb7fb71663b" > < div class = "ttname" > < a href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > < / div > < div class = "ttdeci" > #define CHECK_EQ(val1, val2)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00698" > base/logging.h:698< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_ab62f5ed8f2d48e29802be0cbbcd1359a" > < div class = "ttname" > < a href = "base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a" > DCHECK_LT< / a > < / div > < div class = "ttdeci" > #define DCHECK_LT(val1, val2)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00889" > base/logging.h:889< / a > < / div > < / 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#l00416" > base/logging.h:416< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_ae17f8119c108cf3070bad3449c7e0006" > < div class = "ttname" > < a href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > < / div > < div class = "ttdeci" > #define DCHECK(condition)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00885" > base/logging.h:885< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_afcaa7cadd41741bb855c2ada1d2ef927" > < div class = "ttname" > < a href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > < / div > < div class = "ttdeci" > #define VLOG(verboselevel)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00979" > base/logging.h:979< / a > < / div > < / div >
< div class = "ttc" id = "aclass_wall_timer_html" > < div class = "ttname" > < a href = "class_wall_timer.html" > WallTimer< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "timer_8h_source.html#l00023" > timer.h:23< / a > < / div > < / div >
< div class = "ttc" id = "aclass_wall_timer_html_a07aaf1227e4d645f15e0a964f54ef291" > < div class = "ttname" > < a href = "class_wall_timer.html#a07aaf1227e4d645f15e0a964f54ef291" > WallTimer::Start< / a > < / div > < div class = "ttdeci" > void Start()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "timer_8h_source.html#l00031" > timer.h:31< / a > < / div > < / div >
< div class = "ttc" id = "aclass_wall_timer_html_a4529f7d5e72dcd2c9d8961ee60f0ed6a" > < div class = "ttname" > < a href = "class_wall_timer.html#a4529f7d5e72dcd2c9d8961ee60f0ed6a" > WallTimer::GetDuration< / a > < / div > < div class = "ttdeci" > absl::Duration GetDuration() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "timer_8h_source.html#l00048" > timer.h:48< / a > < / div > < / div >
< div class = "ttc" id = "aclass_wall_timer_html_a6bdbb9a2345c126ae0d72b1e2a9a21d5" > < div class = "ttname" > < a href = "class_wall_timer.html#a6bdbb9a2345c126ae0d72b1e2a9a21d5" > WallTimer::Restart< / a > < / div > < div class = "ttdeci" > void Restart()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "timer_8h_source.html#l00035" > timer.h:35< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_linear_range_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_linear_range.html" > operations_research::LinearRange< / a > < / div > < div class = "ttdoc" > An expression of the form:< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__expr_8h_source.html#l00192" > linear_expr.h:192< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_callback_context_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_callback_context.html" > operations_research::MPCallbackContext< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver__callback_8h_source.html#l00066" > linear_solver_callback.h:66< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_callback_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_callback.html" > operations_research::MPCallback< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver__callback_8h_source.html#l00142" > linear_solver_callback.h:142< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_callback_html_abddae1c9b6bfbbdbfc71179ecfff625e" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_callback.html#abddae1c9b6bfbbdbfc71179ecfff625e" > operations_research::MPCallback::RunCallback< / a > < / div > < div class = "ttdeci" > virtual void RunCallback(MPCallbackContext *callback_context)=0< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_constraint_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_constraint.html" > operations_research::MPConstraint< / a > < / div > < div class = "ttdoc" > The class for constraints of a Mathematical Programming (MP) model.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01211" > linear_solver.h:1211< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_constraint_html_acca41811e8aaab0112b987749c0ecb93" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_constraint.html#acca41811e8aaab0112b987749c0ecb93" > operations_research::MPConstraint::index< / a > < / div > < div class = "ttdeci" > int index() const< / div > < div class = "ttdoc" > Returns the index of the constraint in the MPSolver::constraints_.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01279" > linear_solver.h:1279< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_model_request_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_model_request.html" > operations_research::MPModelRequest< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8pb_8h_source.html#l03744" > linear_solver.pb.h:3745< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_model_request_html_a473bd181dc1f53343773347ae178dd0d" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_model_request.html#a473bd181dc1f53343773347ae178dd0d" > operations_research::MPModelRequest::enable_internal_solver_output< / a > < / div > < div class = "ttdeci" > bool enable_internal_solver_output() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8pb_8h_source.html#l08013" > linear_solver.pb.h:8013< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_objective_html_a96ffc785b7b2135c7980c985883ffdd3" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_objective.html#a96ffc785b7b2135c7980c985883ffdd3" > operations_research::MPObjective::offset< / a > < / div > < div class = "ttdeci" > double offset() const< / div > < div class = "ttdoc" > Gets the constant term in the objective.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00995" > linear_solver.h:995< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solution_response_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solution_response.html" > operations_research::MPSolutionResponse< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8pb_8h_source.html#l04424" > linear_solver.pb.h:4425< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html" > operations_research::MPSolver< / a > < / div > < div class = "ttdoc" > This mathematical programming (MP) solver class is the main class though which users build and solve ...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00182" > linear_solver.h:182< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a573d479910e373f5d771d303e440587d" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587d" > operations_research::MPSolver::ResultStatus< / a > < / div > < div class = "ttdeci" > ResultStatus< / div > < div class = "ttdoc" > The status of solving the problem.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00438" > linear_solver.h:438< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a573d479910e373f5d771d303e440587da03f919221217f95d21a593a7120165e1" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da03f919221217f95d21a593a7120165e1" > operations_research::MPSolver::FEASIBLE< / a > < / div > < div class = "ttdeci" > @ FEASIBLE< / div > < div class = "ttdoc" > feasible, or stopped by limit.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00442" > linear_solver.h:442< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a573d479910e373f5d771d303e440587da0e6873a155f86a4695f463bf8601d05f" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da0e6873a155f86a4695f463bf8601d05f" > operations_research::MPSolver::NOT_SOLVED< / a > < / div > < div class = "ttdeci" > @ NOT_SOLVED< / div > < div class = "ttdoc" > not been solved yet.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00453" > linear_solver.h:452< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a573d479910e373f5d771d303e440587da2579881e7c83261bc21bafb5a5c92cad" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da2579881e7c83261bc21bafb5a5c92cad" > operations_research::MPSolver::OPTIMAL< / a > < / div > < div class = "ttdeci" > @ OPTIMAL< / div > < div class = "ttdoc" > optimal.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00440" > linear_solver.h:440< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a573d479910e373f5d771d303e440587da2884fa43446c0cbc9c7a9b74d41d7483" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da2884fa43446c0cbc9c7a9b74d41d7483" > operations_research::MPSolver::INFEASIBLE< / a > < / div > < div class = "ttdeci" > @ INFEASIBLE< / div > < div class = "ttdoc" > proven infeasible.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00444" > linear_solver.h:444< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a573d479910e373f5d771d303e440587da6c65123d1b5b01632a477661055b01ef" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da6c65123d1b5b01632a477661055b01ef" > operations_research::MPSolver::UNBOUNDED< / a > < / div > < div class = "ttdeci" > @ UNBOUNDED< / div > < div class = "ttdoc" > proven unbounded.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00446" > linear_solver.h:446< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a573d479910e373f5d771d303e440587dadd7ccc352d727224d39519584ed37cd7" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587dadd7ccc352d727224d39519584ed37cd7" > operations_research::MPSolver::ABNORMAL< / a > < / div > < div class = "ttdeci" > @ ABNORMAL< / div > < div class = "ttdoc" > abnormal, i.e., error of some kind.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00448" > linear_solver.h:448< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a77083241e8bdb93b619c7b9feaf82dec" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a77083241e8bdb93b619c7b9feaf82dec" > operations_research::MPSolver::SetSolverSpecificParametersAsString< / a > < / div > < div class = "ttdeci" > bool SetSolverSpecificParametersAsString(const std::string & parameters)< / div > < div class = "ttdoc" > Advanced usage: pass solver specific parameters in text format.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00351" > linear_solver.cc:351< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a8eb213aafa3773dfb6a05d184e61bb8a" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a8eb213aafa3773dfb6a05d184e61bb8a" > operations_research::MPSolver::GetNumThreads< / a > < / div > < div class = "ttdeci" > int GetNumThreads() const< / div > < div class = "ttdoc" > Returns the number of threads to be used during solve.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00640" > linear_solver.h:640< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_ac4f18824e639ecdf7304714a4450806b" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#ac4f18824e639ecdf7304714a4450806b" > operations_research::MPSolver::time_limit< / a > < / div > < div class = "ttdeci" > int64_t time_limit() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00815" > linear_solver.h:815< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_acbf17d4e66eead8e65304bbd2a64664d" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#acbf17d4e66eead8e65304bbd2a64664d" > operations_research::MPSolver::Objective< / a > < / div > < div class = "ttdeci" > const MPObjective & Objective() const< / div > < div class = "ttdoc" > Returns the objective object.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00427" > linear_solver.h:427< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_ad58dd106d6ce5869923cc448621066d6" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#ad58dd106d6ce5869923cc448621066d6" > operations_research::MPSolver::time_limit_in_secs< / a > < / div > < div class = "ttdeci" > double time_limit_in_secs() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00825" > linear_solver.h:825< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_afd922eb2bef96597c426557a8056f76d" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76d" > operations_research::MPSolver::BasisStatus< / a > < / div > < div class = "ttdeci" > BasisStatus< / div > < div class = "ttdoc" > Advanced usage: possible basis status values for a variable and the slack variable of a linear constr...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00672" > linear_solver.h:672< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_afd922eb2bef96597c426557a8056f76dacc62d1576546f3245237e1b232d838b6" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76dacc62d1576546f3245237e1b232d838b6" > operations_research::MPSolver::FREE< / a > < / div > < div class = "ttdeci" > @ FREE< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00673" > linear_solver.h:673< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html" > operations_research::MPSolverInterface< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01550" > linear_solver.h:1550< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a12cee0b1a4374aaa9962daa50be5bded" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a12cee0b1a4374aaa9962daa50be5bded" > operations_research::MPSolverInterface::SetIntegerParamToUnsupportedValue< / a > < / div > < div class = "ttdeci" > virtual void SetIntegerParamToUnsupportedValue(MPSolverParameters::IntegerParam param, int value)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01955" > linear_solver.cc:1955< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a29cf940fae07f304b2ba22fbcfcefe71" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a29cf940fae07f304b2ba22fbcfcefe71" > operations_research::MPSolverInterface::set_constraint_as_extracted< / a > < / div > < div class = "ttdeci" > void set_constraint_as_extracted(int ct_index, bool extracted)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01703" > linear_solver.h:1703< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a2ab7b415cdf146b96aa68a91870608d2" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2" > operations_research::MPSolverInterface::result_status_< / a > < / div > < div class = "ttdeci" > MPSolver::ResultStatus result_status_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01759" > linear_solver.h:1759< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a315d9a97f1e37fd6773f8312aedc5c93" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a315d9a97f1e37fd6773f8312aedc5c93" > operations_research::MPSolverInterface::InvalidateSolutionSynchronization< / a > < / div > < div class = "ttdeci" > void InvalidateSolutionSynchronization()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01899" > linear_solver.cc:1899< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > operations_research::MPSolverInterface::solver_< / a > < / div > < div class = "ttdeci" > MPSolver *const solver_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01754" > linear_solver.h:1754< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a40c40e3b24a8874fb084ad6d19893e73" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a40c40e3b24a8874fb084ad6d19893e73" > operations_research::MPSolverInterface::SetMIPParameters< / a > < / div > < div class = "ttdeci" > void SetMIPParameters(const MPSolverParameters & param)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01935" > linear_solver.cc:1935< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a42d79af323cdc77e77c19ee22f9e3aa9" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a42d79af323cdc77e77c19ee22f9e3aa9" > operations_research::MPSolverInterface::last_constraint_index_< / a > < / div > < div class = "ttdeci" > int last_constraint_index_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01764" > linear_solver.h:1764< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a59bc4e0d53dc2b904c7bee672403c0eb" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a59bc4e0d53dc2b904c7bee672403c0eb" > operations_research::MPSolverInterface::constraint_is_extracted< / a > < / div > < div class = "ttdeci" > bool constraint_is_extracted(int ct_index) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01700" > linear_solver.h:1700< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a671b20aa1d2532721b614ce2660e3872" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a671b20aa1d2532721b614ce2660e3872" > operations_research::MPSolverInterface::kUnknownNumberOfNodes< / a > < / div > < div class = "ttdeci" > static constexpr int64_t kUnknownNumberOfNodes< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01570" > linear_solver.h:1570< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a6e75ff5a6525adc2eb42552c6f475b7a" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a6e75ff5a6525adc2eb42552c6f475b7a" > operations_research::MPSolverInterface::best_objective_bound_< / a > < / div > < div class = "ttdeci" > double best_objective_bound_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01772" > linear_solver.h:1772< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a8da48eff5b28feb8b66ba111af16a974" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a8da48eff5b28feb8b66ba111af16a974" > operations_research::MPSolverInterface::CheckSolutionIsSynchronizedAndExists< / a > < / div > < div class = "ttdeci" > bool CheckSolutionIsSynchronizedAndExists() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01674" > linear_solver.h:1674< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a8de44e2ad146c09314404500cde2f645" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a8de44e2ad146c09314404500cde2f645" > operations_research::MPSolverInterface::CheckSolutionIsSynchronized< / a > < / div > < div class = "ttdeci" > bool CheckSolutionIsSynchronized() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01854" > linear_solver.cc:1854< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a98638775910339c916ce033cbe60257da08f969a0303564bd857c766aeec88d2e" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da08f969a0303564bd857c766aeec88d2e" > operations_research::MPSolverInterface::SOLUTION_SYNCHRONIZED< / a > < / div > < div class = "ttdeci" > @ SOLUTION_SYNCHRONIZED< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01563" > linear_solver.h:1562< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a98638775910339c916ce033cbe60257da22054edb527b75998eccfbfd075dbd92" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da22054edb527b75998eccfbfd075dbd92" > operations_research::MPSolverInterface::MODEL_SYNCHRONIZED< / a > < / div > < div class = "ttdeci" > @ MODEL_SYNCHRONIZED< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01559" > linear_solver.h:1559< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744" > operations_research::MPSolverInterface::MUST_RELOAD< / a > < / div > < div class = "ttdeci" > @ MUST_RELOAD< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01555" > linear_solver.h:1555< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_aa2fedb3c02ffb092a6c19a0ee1e81a02" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#aa2fedb3c02ffb092a6c19a0ee1e81a02" > operations_research::MPSolverInterface::quiet_< / a > < / div > < div class = "ttdeci" > bool quiet_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01775" > linear_solver.h:1775< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_aa83a7b3f61fb55d22d1aa9aac0be4a7c" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#aa83a7b3f61fb55d22d1aa9aac0be4a7c" > operations_research::MPSolverInterface::last_variable_index_< / a > < / div > < div class = "ttdeci" > int last_variable_index_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01766" > linear_solver.h:1766< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_ab2b08a14c8c4d2242558d3fa6a436e8c" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#ab2b08a14c8c4d2242558d3fa6a436e8c" > operations_research::MPSolverInterface::ResetExtractionInformation< / a > < / div > < div class = "ttdeci" > void ResetExtractionInformation()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01846" > linear_solver.cc:1846< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_ab98fea2f5c1fd6b9b139aae267a143a8" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#ab98fea2f5c1fd6b9b139aae267a143a8" > operations_research::MPSolverInterface::variable_is_extracted< / a > < / div > < div class = "ttdeci" > bool variable_is_extracted(int var_index) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01694" > linear_solver.h:1694< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_accec08e7a0a89158c5d9aa5f6b25b695" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#accec08e7a0a89158c5d9aa5f6b25b695" > operations_research::MPSolverInterface::kUnknownNumberOfIterations< / a > < / div > < div class = "ttdeci" > static constexpr int64_t kUnknownNumberOfIterations< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01567" > linear_solver.h:1567< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_acfc10005cc5c154f193ecf163ba7a646" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#acfc10005cc5c154f193ecf163ba7a646" > operations_research::MPSolverInterface::SetUnsupportedIntegerParam< / a > < / div > < div class = "ttdeci" > virtual void SetUnsupportedIntegerParam(MPSolverParameters::IntegerParam param)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01946" > linear_solver.cc:1946< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_ad5d09a69c6c8c8eea9311b0513628683" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#ad5d09a69c6c8c8eea9311b0513628683" > operations_research::MPSolverInterface::maximize_< / a > < / div > < div class = "ttdeci" > bool maximize_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01761" > linear_solver.h:1761< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_aea23a93e629de1fd6eb44ee929ccc9ba" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#aea23a93e629de1fd6eb44ee929ccc9ba" > operations_research::MPSolverInterface::set_variable_as_extracted< / a > < / div > < div class = "ttdeci" > void set_variable_as_extracted(int var_index, bool extracted)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01697" > linear_solver.h:1697< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_af093ce79e6a0d2e334ebe94579003de6" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#af093ce79e6a0d2e334ebe94579003de6" > operations_research::MPSolverInterface::objective_value_< / a > < / div > < div class = "ttdeci" > double objective_value_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01769" > linear_solver.h:1769< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_af8505c2f03b5b90c1080452e26397275" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#af8505c2f03b5b90c1080452e26397275" > operations_research::MPSolverInterface::SetCommonParameters< / a > < / div > < div class = "ttdeci" > void SetCommonParameters(const MPSolverParameters & param)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01914" > linear_solver.cc:1914< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_afb4493b8573d16e076059c755d2213b0" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#afb4493b8573d16e076059c755d2213b0" > operations_research::MPSolverInterface::ExtractModel< / a > < / div > < div class = "ttdeci" > void ExtractModel()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01818" > linear_solver.cc:1818< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_afbef7ee46d807e084dcf1fca7a4de2e7" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > operations_research::MPSolverInterface::sync_status_< / a > < / div > < div class = "ttdeci" > SynchronizationStatus sync_status_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01756" > linear_solver.h:1756< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html" > operations_research::MPSolverParameters< / a > < / div > < div class = "ttdoc" > This class stores parameter settings for LP and MIP solvers.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01394" > linear_solver.h:1394< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a215b66c2ff063ffbf5b538ee402304cba01f385fe2acfe85efe038aa62b31edfb" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a215b66c2ff063ffbf5b538ee402304cba01f385fe2acfe85efe038aa62b31edfb" > operations_research::MPSolverParameters::INCREMENTALITY_OFF< / a > < / div > < div class = "ttdeci" > @ INCREMENTALITY_OFF< / div > < div class = "ttdoc" > Start solve from scratch.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01445" > linear_solver.h:1445< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a7319655592ea63d50ef2a6645e309784" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784" > operations_research::MPSolverParameters::IntegerParam< / a > < / div > < div class = "ttdeci" > IntegerParam< / div > < div class = "ttdoc" > Enumeration of parameters that take integer or categorical values.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01413" > linear_solver.h:1413< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a7319655592ea63d50ef2a6645e309784a420e8170e7ec327dd847b9610fc4565b" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784a420e8170e7ec327dd847b9610fc4565b" > operations_research::MPSolverParameters::LP_ALGORITHM< / a > < / div > < div class = "ttdeci" > @ LP_ALGORITHM< / div > < div class = "ttdoc" > Algorithm to solve linear programs.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01417" > linear_solver.h:1417< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a7319655592ea63d50ef2a6645e309784a4d52eb956c0c02b9cbc37720f27abbb0" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784a4d52eb956c0c02b9cbc37720f27abbb0" > operations_research::MPSolverParameters::SCALING< / a > < / div > < div class = "ttdeci" > @ SCALING< / div > < div class = "ttdoc" > Advanced usage: enable or disable matrix scaling.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01422" > linear_solver.h:1421< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a7319655592ea63d50ef2a6645e309784a780328d13ea3b977de745d674da87403" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784a780328d13ea3b977de745d674da87403" > operations_research::MPSolverParameters::PRESOLVE< / a > < / div > < div class = "ttdeci" > @ PRESOLVE< / div > < div class = "ttdoc" > Advanced usage: presolve mode.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01415" > linear_solver.h:1415< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a7319655592ea63d50ef2a6645e309784adabd0cf2fcb5726b7fc2aa3d54d5f3ff" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784adabd0cf2fcb5726b7fc2aa3d54d5f3ff" > operations_research::MPSolverParameters::INCREMENTALITY< / a > < / div > < div class = "ttdeci" > @ INCREMENTALITY< / div > < div class = "ttdoc" > Advanced usage: incrementality from one solve to the next.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01419" > linear_solver.h:1419< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a79b59c0c868544afdaa05d89c8f8541fa95aac881295562f873fc2ce46a8b8b1b" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a79b59c0c868544afdaa05d89c8f8541fa95aac881295562f873fc2ce46a8b8b1b" > operations_research::MPSolverParameters::DUAL< / a > < / div > < div class = "ttdeci" > @ DUAL< / div > < div class = "ttdoc" > Dual simplex.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01435" > linear_solver.h:1435< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a79b59c0c868544afdaa05d89c8f8541fab6a6dd2cfc5b8fd6060e8a50573bb3ee" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a79b59c0c868544afdaa05d89c8f8541fab6a6dd2cfc5b8fd6060e8a50573bb3ee" > operations_research::MPSolverParameters::PRIMAL< / a > < / div > < div class = "ttdeci" > @ PRIMAL< / div > < div class = "ttdoc" > Primal simplex.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01437" > linear_solver.h:1437< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a79b59c0c868544afdaa05d89c8f8541faef10b8804992b6a16960332346c21493" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a79b59c0c868544afdaa05d89c8f8541faef10b8804992b6a16960332346c21493" > operations_research::MPSolverParameters::BARRIER< / a > < / div > < div class = "ttdeci" > @ BARRIER< / div > < div class = "ttdoc" > Barrier algorithm.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01440" > linear_solver.h:1439< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_ad01b184e1c49d8aabd15a268ff976ac8a3b48e7f264e3228b1494312657fd611a" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#ad01b184e1c49d8aabd15a268ff976ac8a3b48e7f264e3228b1494312657fd611a" > operations_research::MPSolverParameters::PRESOLVE_ON< / a > < / div > < div class = "ttdeci" > @ PRESOLVE_ON< / div > < div class = "ttdoc" > Presolve is on.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01430" > linear_solver.h:1429< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_ad01b184e1c49d8aabd15a268ff976ac8a9d70aea1ff48f145644d82953fd4322a" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#ad01b184e1c49d8aabd15a268ff976ac8a9d70aea1ff48f145644d82953fd4322a" > operations_research::MPSolverParameters::PRESOLVE_OFF< / a > < / div > < div class = "ttdeci" > @ PRESOLVE_OFF< / div > < div class = "ttdoc" > Presolve is off.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01427" > linear_solver.h:1427< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_aeae0a6e1e84d015690573b08d62b1395" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#aeae0a6e1e84d015690573b08d62b1395" > operations_research::MPSolverParameters::GetIntegerParam< / a > < / div > < div class = "ttdeci" > int GetIntegerParam(MPSolverParameters::IntegerParam param) const< / div > < div class = "ttdoc" > Returns the value of an integer parameter.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l02144" > linear_solver.cc:2144< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_variable_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_variable.html" > operations_research::MPVariable< / a > < / div > < div class = "ttdoc" > The class for variables of a Mathematical Programming (MP) model.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01086" > linear_solver.h:1086< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_variable_html_acca41811e8aaab0112b987749c0ecb93" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_variable.html#acca41811e8aaab0112b987749c0ecb93" > operations_research::MPVariable::index< / a > < / div > < div class = "ttdeci" > int index() const< / div > < div class = "ttdoc" > Returns the index of the variable in the MPSolver::variables_.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01107" > linear_solver.h:1107< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_s_c_i_p_interface_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_s_c_i_p_interface.html" > operations_research::SCIPInterface< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l00061" > scip_interface.cc:61< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_s_c_i_p_interface_html_a0f868ea21814f5c0e34d8e99d32b1695" > < div class = "ttname" > < a href = "classoperations__research_1_1_s_c_i_p_interface.html#a0f868ea21814f5c0e34d8e99d32b1695" > operations_research::SCIPInterface::BranchingPriorityChangedForVariable< / a > < / div > < div class = "ttdeci" > void BranchingPriorityChangedForVariable(int var_index) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l00472" > scip_interface.cc:472< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_s_c_i_p_interface_html_a184ec0d20ff98329d2d6d6320adeffb1" > < div class = "ttname" > < a href = "classoperations__research_1_1_s_c_i_p_interface.html#a184ec0d20ff98329d2d6d6320adeffb1" > operations_research::SCIPInterface::~SCIPInterface< / a > < / div > < div class = "ttdeci" > ~SCIPInterface() override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l00254" > scip_interface.cc:254< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_s_c_i_p_interface_html_a22734d2e8cf1fbc6c9442ff16e9ff1c2" > < div class = "ttname" > < a href = "classoperations__research_1_1_s_c_i_p_interface.html#a22734d2e8cf1fbc6c9442ff16e9ff1c2" > operations_research::SCIPInterface::SetCoefficient< / a > < / div > < div class = "ttdeci" > void SetCoefficient(MPConstraint *constraint, const MPVariable *variable, double new_value, double old_value) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l00393" > scip_interface.cc:393< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_s_c_i_p_interface_html_a319f20d3c7b1f1845eaa7733fddec5c5" > < div class = "ttname" > < a href = "classoperations__research_1_1_s_c_i_p_interface.html#a319f20d3c7b1f1845eaa7733fddec5c5" > operations_research::SCIPInterface::AddRowConstraint< / a > < / div > < div class = "ttdeci" > void AddRowConstraint(MPConstraint *ct) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l00484" > scip_interface.cc:484< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_s_c_i_p_interface_html_a3cf2f9d593dc71ba1d2114bb70d25745" > < div class = "ttname" > < a href = "classoperations__research_1_1_s_c_i_p_interface.html#a3cf2f9d593dc71ba1d2114bb70d25745" > operations_research::SCIPInterface::ExtractObjective< / a > < / div > < div class = "ttdeci" > void ExtractObjective() override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l00640" > scip_interface.cc:640< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_s_c_i_p_interface_html_a3fb40176ccbc43c52d549364ad081f0d" > < div class = "ttname" > < a href = "classoperations__research_1_1_s_c_i_p_interface.html#a3fb40176ccbc43c52d549364ad081f0d" > operations_research::SCIPInterface::underlying_solver< / a > < / div > < div class = "ttdeci" > void * underlying_solver() override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l00123" > scip_interface.cc:123< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_s_c_i_p_interface_html_a4138871e96e884736818baa24b937ca5" > < div class = "ttname" > < a href = "classoperations__research_1_1_s_c_i_p_interface.html#a4138871e96e884736818baa24b937ca5" > operations_research::SCIPInterface::IsContinuous< / a > < / div > < div class = "ttdeci" > bool IsContinuous() const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l00099" > scip_interface.cc:99< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_s_c_i_p_interface_html_a462b98e5264614683c26f693a9066a53" > < div class = "ttname" > < a href = "classoperations__research_1_1_s_c_i_p_interface.html#a462b98e5264614683c26f693a9066a53" > operations_research::SCIPInterface::SetConstraintBounds< / a > < / div > < div class = "ttdeci" > void SetConstraintBounds(int row_index, double lb, double ub) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l00377" > scip_interface.cc:377< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_s_c_i_p_interface_html_a4a29067fc2546e6cbee9b6cb77fa4a22" > < div class = "ttname" > < a href = "classoperations__research_1_1_s_c_i_p_interface.html#a4a29067fc2546e6cbee9b6cb77fa4a22" > operations_research::SCIPInterface::InterruptSolve< / a > < / div > < div class = "ttdeci" > bool InterruptSolve() override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l00113" > scip_interface.cc:113< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_s_c_i_p_interface_html_a4a2cd522f4d71f1bd1f50b9b013b696f" > < div class = "ttname" > < a href = "classoperations__research_1_1_s_c_i_p_interface.html#a4a2cd522f4d71f1bd1f50b9b013b696f" > operations_research::SCIPInterface::Solve< / a > < / div > < div class = "ttdeci" > MPSolver::ResultStatus Solve(const MPSolverParameters & param) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l00673" > scip_interface.cc:673< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_s_c_i_p_interface_html_a5001d62b9a3953e998a2dcc65e650384" > < div class = "ttname" > < a href = "classoperations__research_1_1_s_c_i_p_interface.html#a5001d62b9a3953e998a2dcc65e650384" > operations_research::SCIPInterface::ClearConstraint< / a > < / div > < div class = "ttdeci" > void ClearConstraint(MPConstraint *constraint) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l00418" > scip_interface.cc:418< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_s_c_i_p_interface_html_a6f1bec23477838426baf832738e752de" > < div class = "ttname" > < a href = "classoperations__research_1_1_s_c_i_p_interface.html#a6f1bec23477838426baf832738e752de" > operations_research::SCIPInterface::row_status< / a > < / div > < div class = "ttdeci" > MPSolver::BasisStatus row_status(int constraint_index) const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l00090" > scip_interface.cc:90< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_s_c_i_p_interface_html_a7161a285a13ffdffbe90d890d061ab21" > < div class = "ttname" > < a href = "classoperations__research_1_1_s_c_i_p_interface.html#a7161a285a13ffdffbe90d890d061ab21" > operations_research::SCIPInterface::SupportsCallbacks< / a > < / div > < div class = "ttdeci" > bool SupportsCallbacks() const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l00150" > scip_interface.cc:150< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_s_c_i_p_interface_html_a9224449687a7cc715bb50c67579d6e48" > < div class = "ttname" > < a href = "classoperations__research_1_1_s_c_i_p_interface.html#a9224449687a7cc715bb50c67579d6e48" > operations_research::SCIPInterface::SetVariableInteger< / a > < / div > < div class = "ttdeci" > void SetVariableInteger(int var_index, bool integer) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l00356" > scip_interface.cc:356< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_s_c_i_p_interface_html_a9436ed8aa5d2540af34e24ba7a8c196d" > < div class = "ttname" > < a href = "classoperations__research_1_1_s_c_i_p_interface.html#a9436ed8aa5d2540af34e24ba7a8c196d" > operations_research::SCIPInterface::SetCallback< / a > < / div > < div class = "ttdeci" > void SetCallback(MPCallback *mp_callback) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l01148" > scip_interface.cc:1148< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_s_c_i_p_interface_html_a97e8091c50a3bfc2706b05806a96bdbd" > < div class = "ttname" > < a href = "classoperations__research_1_1_s_c_i_p_interface.html#a97e8091c50a3bfc2706b05806a96bdbd" > operations_research::SCIPInterface::SetObjectiveOffset< / a > < / div > < div class = "ttdeci" > void SetObjectiveOffset(double value) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l00443" > scip_interface.cc:443< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_s_c_i_p_interface_html_a982ccffd8a70d27afd8a7028640fcf74" > < div class = "ttname" > < a href = "classoperations__research_1_1_s_c_i_p_interface.html#a982ccffd8a70d27afd8a7028640fcf74" > operations_research::SCIPInterface::AddVariable< / a > < / div > < div class = "ttdeci" > void AddVariable(MPVariable *var) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l00493" > scip_interface.cc:493< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_s_c_i_p_interface_html_a9a897a055431b561bc3cb5eac98480ca" > < div class = "ttname" > < a href = "classoperations__research_1_1_s_c_i_p_interface.html#a9a897a055431b561bc3cb5eac98480ca" > operations_research::SCIPInterface::SCIPInterface< / a > < / div > < div class = "ttdeci" > SCIPInterface(MPSolver *solver)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l00249" > scip_interface.cc:249< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_s_c_i_p_interface_html_a9dceba6f59c9e8d43dadb46cab19e14f" > < div class = "ttname" > < a href = "classoperations__research_1_1_s_c_i_p_interface.html#a9dceba6f59c9e8d43dadb46cab19e14f" > operations_research::SCIPInterface::ExtractNewConstraints< / a > < / div > < div class = "ttdeci" > void ExtractNewConstraints() override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l00540" > scip_interface.cc:540< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_s_c_i_p_interface_html_aa3ff809c3ba53969d98fb9c9e027083f" > < div class = "ttname" > < a href = "classoperations__research_1_1_s_c_i_p_interface.html#aa3ff809c3ba53969d98fb9c9e027083f" > operations_research::SCIPInterface::DirectlySolveProto< / a > < / div > < div class = "ttdeci" > absl::optional< MPSolutionResponse > DirectlySolveProto(const MPModelRequest & request, std::atomic< bool > *interrupt) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l00862" > scip_interface.cc:862< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_s_c_i_p_interface_html_aa70fd7de7d1b6eb48564ad89ba711cbe" > < div class = "ttname" > < a href = "classoperations__research_1_1_s_c_i_p_interface.html#aa70fd7de7d1b6eb48564ad89ba711cbe" > operations_research::SCIPInterface::SolverVersion< / a > < / div > < div class = "ttdeci" > std::string SolverVersion() const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l00107" > scip_interface.cc:107< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_s_c_i_p_interface_html_acbd833d357081a9f005404f4eefde424" > < div class = "ttname" > < a href = "classoperations__research_1_1_s_c_i_p_interface.html#acbd833d357081a9f005404f4eefde424" > operations_research::SCIPInterface::ExtractNewVariables< / a > < / div > < div class = "ttdeci" > void ExtractNewVariables() override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l00495" > scip_interface.cc:495< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_s_c_i_p_interface_html_acde6592ac8af4c591ec42e840e3df10b" > < div class = "ttname" > < a href = "classoperations__research_1_1_s_c_i_p_interface.html#acde6592ac8af4c591ec42e840e3df10b" > operations_research::SCIPInterface::SetObjectiveCoefficient< / a > < / div > < div class = "ttdeci" > void SetObjectiveCoefficient(const MPVariable *variable, double coefficient) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l00437" > scip_interface.cc:437< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_s_c_i_p_interface_html_acf102e862da164f1dc4c7bdc8ef83031" > < div class = "ttname" > < a href = "classoperations__research_1_1_s_c_i_p_interface.html#acf102e862da164f1dc4c7bdc8ef83031" > operations_research::SCIPInterface::AddIndicatorConstraint< / a > < / div > < div class = "ttdeci" > bool AddIndicatorConstraint(MPConstraint *ct) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l00488" > scip_interface.cc:488< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_s_c_i_p_interface_html_ad574ab34472f639e86c4b5510e58a938" > < div class = "ttname" > < a href = "classoperations__research_1_1_s_c_i_p_interface.html#ad574ab34472f639e86c4b5510e58a938" > operations_research::SCIPInterface::nodes< / a > < / div > < div class = "ttdeci" > int64_t nodes() const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l00908" > scip_interface.cc:908< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_s_c_i_p_interface_html_addb54e5a4df07ffca5bcb804b92ae477" > < div class = "ttname" > < a href = "classoperations__research_1_1_s_c_i_p_interface.html#addb54e5a4df07ffca5bcb804b92ae477" > operations_research::SCIPInterface::SetVariableBounds< / a > < / div > < div class = "ttdeci" > void SetVariableBounds(int var_index, double lb, double ub) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l00340" > scip_interface.cc:340< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_s_c_i_p_interface_html_ae0c104defe537af5cb4c74472bd855b3" > < div class = "ttname" > < a href = "classoperations__research_1_1_s_c_i_p_interface.html#ae0c104defe537af5cb4c74472bd855b3" > operations_research::SCIPInterface::IsLP< / a > < / div > < div class = "ttdeci" > bool IsLP() const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l00100" > scip_interface.cc:100< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_s_c_i_p_interface_html_ae3441d342bd353e7ce0aa60662872592" > < div class = "ttname" > < a href = "classoperations__research_1_1_s_c_i_p_interface.html#ae3441d342bd353e7ce0aa60662872592" > operations_research::SCIPInterface::IsMIP< / a > < / div > < div class = "ttdeci" > bool IsMIP() const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l00101" > scip_interface.cc:101< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_s_c_i_p_interface_html_ae6985cb017825222a1d260ce55f9c598" > < div class = "ttname" > < a href = "classoperations__research_1_1_s_c_i_p_interface.html#ae6985cb017825222a1d260ce55f9c598" > operations_research::SCIPInterface::iterations< / a > < / div > < div class = "ttdeci" > int64_t iterations() const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l00901" > scip_interface.cc:901< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_s_c_i_p_interface_html_af09b34b07f4db68ced0239cc959ee2e2" > < div class = "ttname" > < a href = "classoperations__research_1_1_s_c_i_p_interface.html#af09b34b07f4db68ced0239cc959ee2e2" > operations_research::SCIPInterface::NextSolution< / a > < / div > < div class = "ttdeci" > bool NextSolution() override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l00887" > scip_interface.cc:887< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_s_c_i_p_interface_html_af49d135ea40b2749802105381cf43cf4" > < div class = "ttname" > < a href = "classoperations__research_1_1_s_c_i_p_interface.html#af49d135ea40b2749802105381cf43cf4" > operations_research::SCIPInterface::SetOptimizationDirection< / a > < / div > < div class = "ttdeci" > void SetOptimizationDirection(bool maximize) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l00332" > scip_interface.cc:332< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_s_c_i_p_interface_html_af648842d17e3301389e84dbf0cfcef18" > < div class = "ttname" > < a href = "classoperations__research_1_1_s_c_i_p_interface.html#af648842d17e3301389e84dbf0cfcef18" > operations_research::SCIPInterface::column_status< / a > < / div > < div class = "ttdeci" > MPSolver::BasisStatus column_status(int variable_index) const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l00094" > scip_interface.cc:94< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_s_c_i_p_interface_html_af82f4acaed7bb39d568e689a9caa63d5" > < div class = "ttname" > < a href = "classoperations__research_1_1_s_c_i_p_interface.html#af82f4acaed7bb39d568e689a9caa63d5" > operations_research::SCIPInterface::Reset< / a > < / div > < div class = "ttdeci" > void Reset() override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l00256" > scip_interface.cc:256< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_s_c_i_p_interface_html_af9cf3c86b3e07b1f6761f3d12f04b068" > < div class = "ttname" > < a href = "classoperations__research_1_1_s_c_i_p_interface.html#af9cf3c86b3e07b1f6761f3d12f04b068" > operations_research::SCIPInterface::ClearObjective< / a > < / div > < div class = "ttdeci" > void ClearObjective() override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l00448" > scip_interface.cc:448< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_scip_constraint_handler_context_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_scip_constraint_handler_context.html" > operations_research::ScipConstraintHandlerContext< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__callback_8h_source.html#l00083" > scip_callback.h:83< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_scip_constraint_handler_context_html_a4a1bfdb9483ad4c428b481bd6111a357" > < div class = "ttname" > < a href = "classoperations__research_1_1_scip_constraint_handler_context.html#a4a1bfdb9483ad4c428b481bd6111a357" > operations_research::ScipConstraintHandlerContext::VariableValue< / a > < / div > < div class = "ttdeci" > double VariableValue(const MPVariable *variable) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__callback_8cc_source.html#l00077" > scip_callback.cc:77< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_scip_constraint_handler_context_html_abb2d1b6efd2b973ed78b20e538047f7a" > < div class = "ttname" > < a href = "classoperations__research_1_1_scip_constraint_handler_context.html#abb2d1b6efd2b973ed78b20e538047f7a" > operations_research::ScipConstraintHandlerContext::NumNodesProcessed< / a > < / div > < div class = "ttdeci" > int64_t NumNodesProcessed() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__callback_8cc_source.html#l00082" > scip_callback.cc:82< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_scip_constraint_handler_context_html_ae2bd8b9f0e49b121fe142dc28dc4894f" > < div class = "ttname" > < a href = "classoperations__research_1_1_scip_constraint_handler_context.html#ae2bd8b9f0e49b121fe142dc28dc4894f" > operations_research::ScipConstraintHandlerContext::is_pseudo_solution< / a > < / div > < div class = "ttdeci" > bool is_pseudo_solution() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__callback_8h_source.html#l00102" > scip_callback.h:102< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_scip_constraint_handler_for_m_p_callback_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_scip_constraint_handler_for_m_p_callback.html" > operations_research::ScipConstraintHandlerForMPCallback< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l00214" > scip_interface.cc:215< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_scip_constraint_handler_for_m_p_callback_html_a217afaf472e9bfb3d51df228332b1a68" > < div class = "ttname" > < a href = "classoperations__research_1_1_scip_constraint_handler_for_m_p_callback.html#a217afaf472e9bfb3d51df228332b1a68" > operations_research::ScipConstraintHandlerForMPCallback::ScipConstraintHandlerForMPCallback< / a > < / div > < div class = "ttdeci" > ScipConstraintHandlerForMPCallback(MPCallback *mp_callback)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l01116" > scip_interface.cc:1116< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_scip_constraint_handler_for_m_p_callback_html_a3e18f80cfb3f611733d1bb64990e6cd3" > < div class = "ttname" > < a href = "classoperations__research_1_1_scip_constraint_handler_for_m_p_callback.html#a3e18f80cfb3f611733d1bb64990e6cd3" > operations_research::ScipConstraintHandlerForMPCallback::SeparateFractionalSolution< / a > < / div > < div class = "ttdeci" > std::vector< CallbackRangeConstraint > SeparateFractionalSolution(const ScipConstraintHandlerContext & context, const EmptyStruct & ) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l01128" > scip_interface.cc:1128< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_scip_constraint_handler_for_m_p_callback_html_a74c41cbfedc3b09026579e267895acd6" > < div class = "ttname" > < a href = "classoperations__research_1_1_scip_constraint_handler_for_m_p_callback.html#a74c41cbfedc3b09026579e267895acd6" > operations_research::ScipConstraintHandlerForMPCallback::mp_callback< / a > < / div > < div class = "ttdeci" > MPCallback *const mp_callback() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l00225" > scip_interface.cc:225< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_scip_constraint_handler_for_m_p_callback_html_af53667948cc93bb50d6573bfaa2f090b" > < div class = "ttname" > < a href = "classoperations__research_1_1_scip_constraint_handler_for_m_p_callback.html#af53667948cc93bb50d6573bfaa2f090b" > operations_research::ScipConstraintHandlerForMPCallback::SeparateIntegerSolution< / a > < / div > < div class = "ttdeci" > std::vector< CallbackRangeConstraint > SeparateIntegerSolution(const ScipConstraintHandlerContext & context, const EmptyStruct & ) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l01134" > scip_interface.cc:1134< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_scip_constraint_handler_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_scip_constraint_handler.html" > operations_research::ScipConstraintHandler< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__callback_8h_source.html#l00119" > scip_callback.h:119< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_scip_m_p_callback_context_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_scip_m_p_callback_context.html" > operations_research::ScipMPCallbackContext< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l01050" > scip_interface.cc:1050< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_scip_m_p_callback_context_html_a10a6fee706e3a27dd9bbcd8c7759064a" > < div class = "ttname" > < a href = "classoperations__research_1_1_scip_m_p_callback_context.html#a10a6fee706e3a27dd9bbcd8c7759064a" > operations_research::ScipMPCallbackContext::ScipMPCallbackContext< / a > < / div > < div class = "ttdeci" > ScipMPCallbackContext(const ScipConstraintHandlerContext *scip_context, bool at_integer_solution)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l01052" > scip_interface.cc:1052< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_scip_m_p_callback_context_html_a30073c763dbaefec43cc583108734f76" > < div class = "ttname" > < a href = "classoperations__research_1_1_scip_m_p_callback_context.html#a30073c763dbaefec43cc583108734f76" > operations_research::ScipMPCallbackContext::NumExploredNodes< / a > < / div > < div class = "ttdeci" > int64_t NumExploredNodes() override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l01094" > scip_interface.cc:1094< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_scip_m_p_callback_context_html_a35b0a5ff10cf288bef84d8a90114aafc" > < div class = "ttname" > < a href = "classoperations__research_1_1_scip_m_p_callback_context.html#a35b0a5ff10cf288bef84d8a90114aafc" > operations_research::ScipMPCallbackContext::CanQueryVariableValues< / a > < / div > < div class = "ttdeci" > bool CanQueryVariableValues() override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l01064" > scip_interface.cc:1064< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_scip_m_p_callback_context_html_a663fa38e30137aa88e690908fc8e4885" > < div class = "ttname" > < a href = "classoperations__research_1_1_scip_m_p_callback_context.html#a663fa38e30137aa88e690908fc8e4885" > operations_research::ScipMPCallbackContext::constraints_added< / a > < / div > < div class = "ttdeci" > const std::vector< CallbackRangeConstraint > & constraints_added()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l01105" > scip_interface.cc:1105< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_scip_m_p_callback_context_html_a79b0b72307928b949a6818ef134c4b2f" > < div class = "ttname" > < a href = "classoperations__research_1_1_scip_m_p_callback_context.html#a79b0b72307928b949a6818ef134c4b2f" > operations_research::ScipMPCallbackContext::AddLazyConstraint< / a > < / div > < div class = "ttdeci" > void AddLazyConstraint(const LinearRange & lazy_constraint) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l01081" > scip_interface.cc:1081< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_scip_m_p_callback_context_html_aa78ec98396f42ae2122a53535813f938" > < div class = "ttname" > < a href = "classoperations__research_1_1_scip_m_p_callback_context.html#aa78ec98396f42ae2122a53535813f938" > operations_research::ScipMPCallbackContext::Event< / a > < / div > < div class = "ttdeci" > MPCallbackEvent Event() override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l01057" > scip_interface.cc:1057< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_scip_m_p_callback_context_html_aaf98ff95af0e9af5addadb5b3c271fc9" > < div class = "ttname" > < a href = "classoperations__research_1_1_scip_m_p_callback_context.html#aaf98ff95af0e9af5addadb5b3c271fc9" > operations_research::ScipMPCallbackContext::AddCut< / a > < / div > < div class = "ttdeci" > void AddCut(const LinearRange & cutting_plane) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l01073" > scip_interface.cc:1073< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_scip_m_p_callback_context_html_acc4e362d92c1d8ec8453ff089329f943" > < div class = "ttname" > < a href = "classoperations__research_1_1_scip_m_p_callback_context.html#acc4e362d92c1d8ec8453ff089329f943" > operations_research::ScipMPCallbackContext::SuggestSolution< / a > < / div > < div class = "ttdeci" > double SuggestSolution(const absl::flat_hash_map< const MPVariable *, double > & solution) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l01089" > scip_interface.cc:1089< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_scip_m_p_callback_context_html_afc5ebc320e7aa4ad2c0d8aa312ed6465" > < div class = "ttname" > < a href = "classoperations__research_1_1_scip_m_p_callback_context.html#afc5ebc320e7aa4ad2c0d8aa312ed6465" > operations_research::ScipMPCallbackContext::VariableValue< / a > < / div > < div class = "ttdeci" > double VariableValue(const MPVariable *variable) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l01068" > scip_interface.cc:1068< / a > < / div > < / div >
< div class = "ttc" id = "acleanup_8h_html" > < div class = "ttname" > < a href = "cleanup_8h.html" > cleanup.h< / a > < / div > < / div >
< div class = "ttc" id = "acommandlineflags_8h_html" > < div class = "ttname" > < a href = "commandlineflags_8h.html" > commandlineflags.h< / a > < / div > < / div >
< 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#l00116" > cp_model_fz_solver.cc:116< / a > < / div > < / div >
< div class = "ttc" id = "acp__model__solver_8cc_html_abcd33b18ce6d5a90a4ba5c37cfa58829" > < div class = "ttname" > < a href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > < / div > < div class = "ttdeci" > SharedResponseManager * response< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model__solver_8cc_source.html#l02015" > cp_model_solver.cc:2015< / a > < / div > < / div >
< div class = "ttc" id = "ademon__profiler_8cc_html_a05da18ca9c7b657a4a6ea24e07c9b695" > < div class = "ttname" > < a href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > < / div > < div class = "ttdeci" > const Constraint * ct< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "demon__profiler_8cc_source.html#l00043" > demon_profiler.cc:43< / 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 = "aexpr__array_8cc_html_a472a99923cbe11ae7b5a5d157d9ad465" > < div class = "ttname" > < a href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > < / div > < div class = "ttdeci" > IntVar * var< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "expr__array_8cc_source.html#l01874" > expr_array.cc:1874< / a > < / div > < / div >
< div class = "ttc" id = "agurobi__interface_8cc_html_a5f287b83a753915ae862fed64f8640a6" > < div class = "ttname" > < a href = "gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6" > context< / a > < / div > < div class = "ttdeci" > GurobiMPCallbackContext * context< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gurobi__interface_8cc_source.html#l00513" > gurobi_interface.cc:513< / a > < / div > < / div >
< div class = "ttc" id = "ahash_8h_html" > < div class = "ttname" > < a href = "hash_8h.html" > hash.h< / a > < / div > < / div >
< div class = "ttc" id = "aintegral__types_8h_html" > < div class = "ttname" > < a href = "integral__types_8h.html" > integral_types.h< / a > < / div > < / div >
< div class = "ttc" id = "alegacy__scip__params_8h_html" > < div class = "ttname" > < a href = "legacy__scip__params_8h.html" > legacy_scip_params.h< / a > < / div > < / div >
< div class = "ttc" id = "alinear__solver_8h_html" > < div class = "ttname" > < a href = "linear__solver_8h.html" > linear_solver.h< / a > < / div > < div class = "ttdoc" > A C++ wrapper that provides a simple and unified interface to several linear programming and mixed in...< / div > < / div >
< div class = "ttc" id = "alinear__solver_8pb_8h_html" > < div class = "ttname" > < a href = "linear__solver_8pb_8h.html" > linear_solver.pb.h< / a > < / div > < / div >
< div class = "ttc" id = "alinear__solver__callback_8h_html" > < div class = "ttname" > < a href = "linear__solver__callback_8h.html" > linear_solver_callback.h< / a > < / div > < / div >
< div class = "ttc" id = "alog__severity_8h_html_a50e5762f38854b37ee3e2851bc1bb0e7" > < div class = "ttname" > < a href = "log__severity_8h.html#a50e5762f38854b37ee3e2851bc1bb0e7" > WARNING< / a > < / div > < div class = "ttdeci" > const int WARNING< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "log__severity_8h_source.html#l00031" > log_severity.h:31< / a > < / div > < / div >
< div class = "ttc" id = "alog__severity_8h_html_ab4a2cbab234914b320b7fae11b6e8cb9" > < div class = "ttname" > < a href = "log__severity_8h.html#ab4a2cbab234914b320b7fae11b6e8cb9" > INFO< / a > < / div > < div class = "ttdeci" > const int INFO< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "log__severity_8h_source.html#l00031" > log_severity.h:31< / 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 = "alpi__glop_8cc_html_a8eb9536dfc7755a18b8f8df5a4b2876d" > < div class = "ttname" > < a href = "lpi__glop_8cc.html#a8eb9536dfc7755a18b8f8df5a4b2876d" > SCIPlpiGetSolverName< / a > < / div > < div class = "ttdeci" > const char * SCIPlpiGetSolverName(void)< / div > < div class = "ttdoc" > gets name and version of LP solver< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lpi__glop_8cc_source.html#l00137" > lpi_glop.cc:137< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceabsl_html_a01547ab811df98c71089487f394ec259" > < div class = "ttname" > < a href = "namespaceabsl.html#a01547ab811df98c71089487f394ec259" > absl::MakeCleanup< / a > < / div > < div class = "ttdeci" > absl::Cleanup< absl::decay_t< Callback > > MakeCleanup(Callback & & callback)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cleanup_8h_source.html#l00120" > cleanup.h:120< / 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_a1bdf7de568fd36934caf67b1bfd20455" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a1bdf7de568fd36934caf67b1bfd20455" > operations_research::BuildSCIPInterface< / a > < / div > < div class = "ttdeci" > MPSolverInterface * BuildSCIPInterface(MPSolver *const solver)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l01155" > scip_interface.cc:1155< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_a2b332c199c0cef58c53a677fdfa4996d" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a2b332c199c0cef58c53a677fdfa4996d" > operations_research::ScipSolveProto< / a > < / div > < div class = "ttdeci" > absl::StatusOr< MPSolutionResponse > ScipSolveProto(const MPModelRequest & request)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__proto__solver_8cc_source.html#l00660" > scip_proto_solver.cc:660< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_a4f0b2adea9a4297f27df941fe3ed3831" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a4f0b2adea9a4297f27df941fe3ed3831" > operations_research::MPCallbackEvent< / a > < / div > < div class = "ttdeci" > MPCallbackEvent< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver__callback_8h_source.html#l00037" > linear_solver_callback.h:37< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_a4f0b2adea9a4297f27df941fe3ed3831a744c240a000894a88cd9f4740db5b87f" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a4f0b2adea9a4297f27df941fe3ed3831a744c240a000894a88cd9f4740db5b87f" > operations_research::MPCallbackEvent::kMipSolution< / a > < / div > < div class = "ttdeci" > @ kMipSolution< / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_a4f0b2adea9a4297f27df941fe3ed3831af29c26bf194553ac39cae68e31d6175c" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a4f0b2adea9a4297f27df941fe3ed3831af29c26bf194553ac39cae68e31d6175c" > operations_research::MPCallbackEvent::kMipNode< / a > < / div > < div class = "ttdeci" > @ kMipNode< / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_a6c33a211b2fdb0b6e816dc8e3f99c6f3" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a6c33a211b2fdb0b6e816dc8e3f99c6f3" > operations_research::LegacyScipSetSolverSpecificParameters< / a > < / div > < div class = "ttdeci" > absl::Status LegacyScipSetSolverSpecificParameters(const std::string & parameters, SCIP *scip)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "legacy__scip__params_8cc_source.html#l00032" > legacy_scip_params.cc:32< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_aeaeaf340789f2dd271dcf9204279cb1ba3955ab5aa529fab85eb3566271a043e2" > < div class = "ttname" > < a href = "namespaceoperations__research.html#aeaeaf340789f2dd271dcf9204279cb1ba3955ab5aa529fab85eb3566271a043e2" > operations_research::MPSOLVER_NOT_SOLVED< / a > < / div > < div class = "ttdeci" > @ MPSOLVER_NOT_SOLVED< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8pb_8h_source.html#l00241" > linear_solver.pb.h:241< / a > < / div > < / div >
< div class = "ttc" id = "apack_8cc_html_a750b5d744c39a06bfb13e6eb010e35d0" > < div class = "ttname" > < a href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > < / div > < div class = "ttdeci" > int index< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "pack_8cc_source.html#l00509" > pack.cc:509< / a > < / div > < / div >
< div class = "ttc" id = "arouting__filters_8cc_html_a8e4ee19dee0e00541dbe9bbc83d806ba" > < div class = "ttname" > < a href = "routing__filters_8cc.html#a8e4ee19dee0e00541dbe9bbc83d806ba" > coefficient< / a > < / div > < div class = "ttdeci" > int64_t coefficient< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "routing__filters_8cc_source.html#l00985" > routing_filters.cc:985< / a > < / div > < / div >
< div class = "ttc" id = "ascip__callback_8h_html" > < div class = "ttname" > < a href = "scip__callback_8h.html" > scip_callback.h< / a > < / div > < / div >
< div class = "ttc" id = "ascip__helper__macros_8h_html" > < div class = "ttname" > < a href = "scip__helper__macros_8h.html" > scip_helper_macros.h< / a > < / div > < / div >
< div class = "ttc" id = "ascip__helper__macros_8h_html_a01a5597b6c8cb50ac465e5abebf00eec" > < div class = "ttname" > < a href = "scip__helper__macros_8h.html#a01a5597b6c8cb50ac465e5abebf00eec" > SCIP_TO_STATUS< / a > < / div > < div class = "ttdeci" > #define SCIP_TO_STATUS(x)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__helper__macros_8h_source.html#l00035" > scip_helper_macros.h:35< / a > < / div > < / div >
< div class = "ttc" id = "ascip__helper__macros_8h_html_a0bfa86b99ad635aeb448799ddf03cb1c" > < div class = "ttname" > < a href = "scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c" > RETURN_IF_SCIP_ERROR< / a > < / div > < div class = "ttdeci" > #define RETURN_IF_SCIP_ERROR(x)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__helper__macros_8h_source.html#l00039" > scip_helper_macros.h:39< / a > < / div > < / div >
< div class = "ttc" id = "ascip__interface_8cc_html_a0c995fe033eca0f3e3213f56e9f4d258" > < div class = "ttname" > < a href = "scip__interface_8cc.html#a0c995fe033eca0f3e3213f56e9f4d258" > ABSL_FLAG< / a > < / div > < div class = "ttdeci" > ABSL_FLAG(bool, scip_feasibility_emphasis, false, " When true, emphasize search towards feasibility. This may or " " may not result in speedups in some problems." )< / div > < / div >
< div class = "ttc" id = "ascip__interface_8cc_html_a1ea9e351e9f26e38b029c3cb01f167cd" > < div class = "ttname" > < a href = "scip__interface_8cc.html#a1ea9e351e9f26e38b029c3cb01f167cd" > RETURN_IF_ALREADY_IN_ERROR_STATE< / a > < / div > < div class = "ttdeci" > #define RETURN_IF_ALREADY_IN_ERROR_STATE< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l00235" > scip_interface.cc:235< / a > < / div > < / div >
< div class = "ttc" id = "ascip__interface_8cc_html_a2062b8242f9df918deea5453973753f4" > < div class = "ttname" > < a href = "scip__interface_8cc.html#a2062b8242f9df918deea5453973753f4" > RETURN_ABNORMAL_IF_SCIP_ERROR< / a > < / div > < div class = "ttdeci" > #define RETURN_ABNORMAL_IF_SCIP_ERROR(x)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l00666" > scip_interface.cc:666< / a > < / div > < / div >
< div class = "ttc" id = "ascip__interface_8cc_html_a3bee93eab1478b18c16b877db7c3885f" > < div class = "ttname" > < a href = "scip__interface_8cc.html#a3bee93eab1478b18c16b877db7c3885f" > RETURN_AND_STORE_IF_SCIP_ERROR< / a > < / div > < div class = "ttdeci" > #define RETURN_AND_STORE_IF_SCIP_ERROR(x)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l00243" > scip_interface.cc:243< / a > < / div > < / div >
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