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< a href = "gscip_8h.html" > Go to the documentation of this file.< / a > < div class = "fragment" > < div class = "line" > < a id = "l00001" name = "l00001" > < / a > < span class = "lineno" > 1< / span > < span class = "comment" > // Copyright 2010-2021 Google LLC< / span > < / div >
< div class = "line" > < a id = "l00002" name = "l00002" > < / a > < span class = "lineno" > 2< / span > < span class = "comment" > // Licensed under the Apache License, Version 2.0 (the " License" );< / span > < / div >
< div class = "line" > < a id = "l00003" name = "l00003" > < / a > < span class = "lineno" > 3< / span > < span class = "comment" > // you may not use this file except in compliance with the License.< / span > < / div >
< div class = "line" > < a id = "l00004" name = "l00004" > < / a > < span class = "lineno" > 4< / span > < span class = "comment" > // You may obtain a copy of the License at< / span > < / div >
< div class = "line" > < a id = "l00005" name = "l00005" > < / a > < span class = "lineno" > 5< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00006" name = "l00006" > < / a > < span class = "lineno" > 6< / span > < span class = "comment" > // http://www.apache.org/licenses/LICENSE-2.0< / span > < / div >
< div class = "line" > < a id = "l00007" name = "l00007" > < / a > < span class = "lineno" > 7< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00008" name = "l00008" > < / a > < span class = "lineno" > 8< / span > < span class = "comment" > // Unless required by applicable law or agreed to in writing, software< / span > < / div >
< div class = "line" > < a id = "l00009" name = "l00009" > < / a > < span class = "lineno" > 9< / span > < span class = "comment" > // distributed under the License is distributed on an " AS IS" BASIS,< / span > < / div >
< div class = "line" > < a id = "l00010" name = "l00010" > < / a > < span class = "lineno" > 10< / span > < span class = "comment" > // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.< / span > < / div >
< div class = "line" > < a id = "l00011" name = "l00011" > < / a > < span class = "lineno" > 11< / span > < span class = "comment" > // See the License for the specific language governing permissions and< / span > < / div >
< div class = "line" > < a id = "l00012" name = "l00012" > < / a > < span class = "lineno" > 12< / span > < span class = "comment" > // limitations under the License.< / span > < / div >
< div class = "line" > < a id = "l00013" name = "l00013" > < / a > < span class = "lineno" > 13< / span > < / div >
< div class = "line" > < a id = "l00014" name = "l00014" > < / a > < span class = "lineno" > 14< / span > < span class = "comment" > // Simplified bindings for the SCIP solver. This is not designed to be used< / span > < / div >
< div class = "line" > < a id = "l00015" name = "l00015" > < / a > < span class = "lineno" > 15< / span > < span class = "comment" > // directly by users, the API is not friendly to a modeler. For most common< / span > < / div >
< div class = "line" > < a id = "l00016" name = "l00016" > < / a > < span class = "lineno" > 16< / span > < span class = "comment" > // cases, use MPSolver instead.< / span > < / div >
< div class = "line" > < a id = "l00017" name = "l00017" > < / a > < span class = "lineno" > 17< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00018" name = "l00018" > < / a > < span class = "lineno" > 18< / span > < span class = "comment" > // Notable differences between gSCIP and SCIP:< / span > < / div >
< div class = "line" > < a id = "l00019" name = "l00019" > < / a > < span class = "lineno" > 19< / span > < span class = "comment" > // * Unless callbacks are used, gSCIP only exposes the SCIP stage PROBLEM to< / span > < / div >
< div class = "line" > < a id = "l00020" name = "l00020" > < / a > < span class = "lineno" > 20< / span > < span class = "comment" > // the user through public APIs.< / span > < / div >
< div class = "line" > < a id = "l00021" name = "l00021" > < / a > < span class = "lineno" > 21< / span > < span class = "comment" > // * Instead of the stateful SCIP parameters API, parameters are passed in at< / span > < / div >
< div class = "line" > < a id = "l00022" name = "l00022" > < / a > < span class = "lineno" > 22< / span > < span class = "comment" > // Solve() time and cleared at the end of solve. Parameters that effect< / span > < / div >
< div class = "line" > < a id = "l00023" name = "l00023" > < / a > < span class = "lineno" > 23< / span > < span class = "comment" > // problem creation are thus not supported.< / span > < / div >
< div class = "line" > < a id = "l00024" name = "l00024" > < / a > < span class = "lineno" > 24< / span > < span class = "comment" > // * gSCIP uses std::numeric_limits< double> ::infinity(), rather than SCIPs< / span > < / div >
< div class = "line" > < a id = "l00025" name = "l00025" > < / a > < span class = "lineno" > 25< / span > < span class = "comment" > // infinity (a default value of 1e20). Doubles with absolute value > = 1e20< / span > < / div >
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< div class = "line" > < a id = "l00026" name = "l00026" > < / a > < span class = "lineno" > 26< / span > < span class = "comment" > // but < inf result in an error. Changing the underlying SCIP' s infinity is< / span > < / div >
< div class = "line" > < a id = "l00027" name = "l00027" > < / a > < span class = "lineno" > 27< / span > < span class = "comment" > // not supported.< / span > < / div >
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< div class = "line" > < a id = "l00028" name = "l00028" > < / a > < span class = "lineno" > 28< / span > < span class = "comment" > // * absl::Status and absl::StatusOr are used to propagate SCIP errors (and on< / span > < / div >
< div class = "line" > < a id = "l00029" name = "l00029" > < / a > < span class = "lineno" > 29< / span > < span class = "comment" > // a best effort basis, also filter out bad input to gSCIP functions).< / span > < / div >
< div class = "line" > < a id = "l00030" name = "l00030" > < / a > < span class = "lineno" > 30< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00031" name = "l00031" > < / a > < span class = "lineno" > 31< / span > < span class = "comment" > // A note on error propagation and reliability:< / span > < / div >
< div class = "line" > < a id = "l00032" name = "l00032" > < / a > < span class = "lineno" > 32< / span > < span class = "comment" > // Many methods on SCIP return an error code. Errors can be triggered by< / span > < / div >
< div class = "line" > < a id = "l00033" name = "l00033" > < / a > < span class = "lineno" > 33< / span > < span class = "comment" > // both invalid input and bugs in SCIP. We propagate these errors back to the< / span > < / div >
< div class = "line" > < a id = "l00034" name = "l00034" > < / a > < span class = "lineno" > 34< / span > < span class = "comment" > // user through gSCIP through Status and StatusOr. If you are solving a single< / span > < / div >
< div class = "line" > < a id = "l00035" name = "l00035" > < / a > < span class = "lineno" > 35< / span > < span class = "comment" > // MIP and you have previously successfully solved similar MIPs, it is unlikely< / span > < / div >
< div class = "line" > < a id = "l00036" name = "l00036" > < / a > < span class = "lineno" > 36< / span > < span class = "comment" > // gSCIP would return any status errors. Depending on your application, CHECK< / span > < / div >
< div class = "line" > < a id = "l00037" name = "l00037" > < / a > < span class = "lineno" > 37< / span > < span class = "comment" > // failing on these errors may be appropriate (e.g. a benchmark that is run by< / span > < / div >
< div class = "line" > < a id = "l00038" name = "l00038" > < / a > < span class = "lineno" > 38< / span > < span class = "comment" > // hand). If you are solving a very large number of MIPs (e.g. in a flume job),< / span > < / div >
< div class = "line" > < a id = "l00039" name = "l00039" > < / a > < span class = "lineno" > 39< / span > < span class = "comment" > // your instances are numerically challenging, or the model/data are drawn from< / span > < / div >
< div class = "line" > < a id = "l00040" name = "l00040" > < / a > < span class = "lineno" > 40< / span > < span class = "comment" > // an unreliable source, or you are running a server that cannot crash, you may< / span > < / div >
< div class = "line" > < a id = "l00041" name = "l00041" > < / a > < span class = "lineno" > 41< / span > < span class = "comment" > // want to try and process these errors instead. Note that on bad instances,< / span > < / div >
< div class = "line" > < a id = "l00042" name = "l00042" > < / a > < span class = "lineno" > 42< / span > < span class = "comment" > // SCIP may still crash, so highly reliable systems should run SCIP in a< / span > < / div >
< div class = "line" > < a id = "l00043" name = "l00043" > < / a > < span class = "lineno" > 43< / span > < span class = "comment" > // separate process.< / span > < / div >
< div class = "line" > < a id = "l00044" name = "l00044" > < / a > < span class = "lineno" > 44< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00045" name = "l00045" > < / a > < span class = "lineno" > 45< / span > < span class = "comment" > // NOTE(user): much of the API uses const std::string& instead of< / span > < / div >
< div class = "line" > < a id = "l00046" name = "l00046" > < / a > < span class = "lineno" > 46< / span > < span class = "comment" > // absl::string_view because the underlying SCIP API needs a null terminated< / span > < / div >
< div class = "line" > < a id = "l00047" name = "l00047" > < / a > < span class = "lineno" > 47< / span > < span class = "comment" > // char*.< / span > < / div >
< div class = "line" > < a id = "l00048" name = "l00048" > < / a > < span class = "lineno" > 48< / span > < span class = "preprocessor" > #ifndef OR_TOOLS_GSCIP_GSCIP_H_< / span > < / div >
< div class = "line" > < a id = "l00049" name = "l00049" > < / a > < span class = "lineno" > 49< / span > < span class = "preprocessor" > #define OR_TOOLS_GSCIP_GSCIP_H_< / span > < / div >
< div class = "line" > < a id = "l00050" name = "l00050" > < / a > < span class = "lineno" > 50< / span > < / div >
< div class = "line" > < a id = "l00051" name = "l00051" > < / a > < span class = "lineno" > 51< / span > < span class = "preprocessor" > #include < cstdint> < / span > < / div >
< div class = "line" > < a id = "l00052" name = "l00052" > < / a > < span class = "lineno" > 52< / span > < span class = "preprocessor" > #include < functional> < / span > < / div >
< div class = "line" > < a id = "l00053" name = "l00053" > < / a > < span class = "lineno" > 53< / span > < span class = "preprocessor" > #include < limits> < / span > < / div >
< div class = "line" > < a id = "l00054" name = "l00054" > < / a > < span class = "lineno" > 54< / span > < span class = "preprocessor" > #include < memory> < / span > < / div >
< div class = "line" > < a id = "l00055" name = "l00055" > < / a > < span class = "lineno" > 55< / span > < span class = "preprocessor" > #include < string> < / span > < / div >
< div class = "line" > < a id = "l00056" name = "l00056" > < / a > < span class = "lineno" > 56< / span > < span class = "preprocessor" > #include < vector> < / span > < / div >
< div class = "line" > < a id = "l00057" name = "l00057" > < / a > < span class = "lineno" > 57< / span > < / div >
< div class = "line" > < a id = "l00058" name = "l00058" > < / a > < span class = "lineno" > 58< / span > < span class = "preprocessor" > #include " absl/container/flat_hash_map.h" < / span > < / div >
< div class = "line" > < a id = "l00059" name = "l00059" > < / a > < span class = "lineno" > 59< / span > < span class = "preprocessor" > #include " absl/container/flat_hash_set.h" < / span > < / div >
< div class = "line" > < a id = "l00060" name = "l00060" > < / a > < span class = "lineno" > 60< / span > < span class = "preprocessor" > #include " absl/status/status.h" < / span > < / div >
< div class = "line" > < a id = "l00061" name = "l00061" > < / a > < span class = "lineno" > 61< / span > < span class = "preprocessor" > #include " absl/status/statusor.h" < / span > < / div >
< div class = "line" > < a id = "l00062" name = "l00062" > < / a > < span class = "lineno" > 62< / span > < span class = "preprocessor" > #include " absl/strings/string_view.h" < / span > < / div >
< div class = "line" > < a id = "l00063" name = "l00063" > < / a > < span class = "lineno" > 63< / span > < span class = "preprocessor" > #include " absl/types/span.h" < / span > < / div >
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< div class = "line" > < a id = "l00064" name = "l00064" > < / a > < span class = "lineno" > 64< / span > < span class = "preprocessor" > #include " ortools/gscip/gscip.pb.h" < / span > < / div >
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< div class = "line" > < a id = "l00065" name = "l00065" > < / a > < span class = "lineno" > 65< / span > < span class = "preprocessor" > #include " < a class = "code" href = "gscip__message__handler_8h.html" > ortools/gscip/gscip_message_handler.h< / a > " < / span > < span class = "comment" > // IWYU pragma: export< / span > < / div >
< div class = "line" > < a id = "l00066" name = "l00066" > < / a > < span class = "lineno" > 66< / span > < span class = "preprocessor" > #include " scip/scip.h" < / span > < / div >
< div class = "line" > < a id = "l00067" name = "l00067" > < / a > < span class = "lineno" > 67< / span > < span class = "preprocessor" > #include " scip/scip_prob.h" < / span > < / div >
< div class = "line" > < a id = "l00068" name = "l00068" > < / a > < span class = "lineno" > 68< / span > < span class = "preprocessor" > #include " scip/type_cons.h" < / span > < / div >
< div class = "line" > < a id = "l00069" name = "l00069" > < / a > < span class = "lineno" > 69< / span > < span class = "preprocessor" > #include " scip/type_scip.h" < / span > < / div >
< div class = "line" > < a id = "l00070" name = "l00070" > < / a > < span class = "lineno" > 70< / span > < span class = "preprocessor" > #include " scip/type_var.h" < / 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 = "keyword" > namespace < / span > < a class = "code hl_namespace" href = "namespaceoperations__research.html" > operations_research< / a > {< / div >
< div class = "line" > < a id = "l00073" name = "l00073" > < / a > < span class = "lineno" > 73< / span > < / div >
< div class = "line" > < a id = "l00074" name = "l00074" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research.html#af7de3fbd471bc6e23faa9f23b179f05a" > 74< / a > < / span > < span class = "keyword" > using< / span > < a class = "code hl_typedef" href = "namespaceoperations__research.html#af7de3fbd471bc6e23faa9f23b179f05a" > GScipSolution< / a > = absl::flat_hash_map< SCIP_VAR*, double> ;< / 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 = "comment" > // The result of GScip::Solve(). Contains the solve status, statistics, and the< / span > < / div >
< div class = "line" > < a id = "l00077" name = "l00077" > < / a > < span class = "lineno" > 77< / span > < span class = "comment" > // solutions found.< / span > < / div >
< div class = "line" > < a id = "l00078" name = "l00078" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_result.html" > 78< / a > < / span > < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "structoperations__research_1_1_g_scip_result.html" > GScipResult< / a > {< / div >
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< div class = "line" > < a id = "l00079" name = "l00079" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_result.html#aa65b9761edfce6a7d5ab57637f3c9f66" > 79< / a > < / span > GScipOutput < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_result.html#aa65b9761edfce6a7d5ab57637f3c9f66" > gscip_output< / a > ;< / div >
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< div class = "line" > < a id = "l00080" name = "l00080" > < / a > < span class = "lineno" > 80< / span > < span class = "comment" > // The number of solutions returned is at most GScipParameters::num_solutions.< / span > < / div >
< div class = "line" > < a id = "l00081" name = "l00081" > < / a > < span class = "lineno" > 81< / span > < span class = "comment" > // They are ordered from best objective value to worst. When< / span > < / div >
< div class = "line" > < a id = "l00082" name = "l00082" > < / a > < span class = "lineno" > 82< / span > < span class = "comment" > // gscip_output.status() is optimal, solutions will have at least one element.< / span > < / div >
< div class = "line" > < a id = "l00083" name = "l00083" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_result.html#aa59ecdbfde1d018595d3d2d16690c21f" > 83< / a > < / span > std::vector< GScipSolution> < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_result.html#aa59ecdbfde1d018595d3d2d16690c21f" > solutions< / a > ;< / div >
< div class = "line" > < a id = "l00084" name = "l00084" > < / a > < span class = "lineno" > 84< / span > < span class = "comment" > // Of the same size as solutions.< / span > < / div >
< div class = "line" > < a id = "l00085" name = "l00085" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_result.html#a36cc891b2bc282e2325c30bef4592fa0" > 85< / a > < / span > std::vector< double> < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_result.html#a36cc891b2bc282e2325c30bef4592fa0" > objective_values< / a > ;< / div >
< div class = "line" > < a id = "l00086" name = "l00086" > < / a > < span class = "lineno" > 86< / span > < span class = "comment" > // Advanced use below< / 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 > < span class = "comment" > // If the problem was unbounded, a primal ray in the unbounded direction of< / span > < / div >
< div class = "line" > < a id = "l00089" name = "l00089" > < / a > < span class = "lineno" > 89< / span > < span class = "comment" > // the LP relaxation should be produced.< / span > < / div >
< div class = "line" > < a id = "l00090" name = "l00090" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_result.html#a358105708d68cd851ea717cddd35f94d" > 90< / a > < / span > absl::flat_hash_map< SCIP_VAR*, double> < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_result.html#a358105708d68cd851ea717cddd35f94d" > primal_ray< / a > ;< / div >
< div class = "line" > < a id = "l00091" name = "l00091" > < / a > < span class = "lineno" > 91< / span > < span class = "comment" > // TODO(user): add dual support:< / span > < / div >
< div class = "line" > < a id = "l00092" name = "l00092" > < / a > < span class = "lineno" > 92< / span > < span class = "comment" > // 1. The dual solution for LPs.< / span > < / div >
< div class = "line" > < a id = "l00093" name = "l00093" > < / a > < span class = "lineno" > 93< / span > < span class = "comment" > // 2. The dual ray for infeasible LP/MIPs.< / span > < / div >
< div class = "line" > < a id = "l00094" name = "l00094" > < / a > < span class = "lineno" > 94< / span > };< / div >
< div class = "line" > < a id = "l00095" name = "l00095" > < / a > < span class = "lineno" > 95< / span > < / div >
< div class = "line" > < a id = "l00096" name = "l00096" > < / a > < span class = "lineno" > 96< / span > < span class = "comment" > // Models the constraint lb < = a*x < = ub. Members variables and coefficients< / span > < / div >
< div class = "line" > < a id = "l00097" name = "l00097" > < / a > < span class = "lineno" > 97< / span > < span class = "comment" > // must have the same size.< / span > < / div >
< div class = "line" > < a id = "l00098" name = "l00098" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_linear_range.html" > 98< / a > < / span > < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "structoperations__research_1_1_g_scip_linear_range.html" > GScipLinearRange< / a > {< / div >
< div class = "line" > < a id = "l00099" name = "l00099" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_linear_range.html#a1e2f9a2352c1d9a6cada9544898fceec" > 99< / a > < / span > < span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_linear_range.html#a1e2f9a2352c1d9a6cada9544898fceec" > lower_bound< / a > = -std::numeric_limits< double> ::infinity();< / div >
< div class = "line" > < a id = "l00100" name = "l00100" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_linear_range.html#a623b8d74e724b276e4bac87e61445c7f" > 100< / a > < / span > std::vector< SCIP_VAR*> < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_linear_range.html#a623b8d74e724b276e4bac87e61445c7f" > variables< / a > ;< / div >
< div class = "line" > < a id = "l00101" name = "l00101" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_linear_range.html#ab1734711414da2e668957d24a41b1ddf" > 101< / a > < / span > std::vector< double> < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_linear_range.html#ab1734711414da2e668957d24a41b1ddf" > coefficients< / a > ;< / div >
< div class = "line" > < a id = "l00102" name = "l00102" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_linear_range.html#a1ba5ca0f61f2fa13bd23bf0f89004f35" > 102< / a > < / span > < span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_linear_range.html#a1ba5ca0f61f2fa13bd23bf0f89004f35" > upper_bound< / a > = std::numeric_limits< double> ::infinity();< / div >
< div class = "line" > < a id = "l00103" name = "l00103" > < / a > < span class = "lineno" > 103< / span > };< / div >
< div class = "line" > < a id = "l00104" name = "l00104" > < / a > < span class = "lineno" > 104< / span > < / div >
< div class = "line" > < a id = "l00105" name = "l00105" > < / a > < span class = "lineno" > 105< / span > < span class = "comment" > // A variable is implied integer if the integrality constraint is not required< / span > < / div >
< div class = "line" > < a id = "l00106" name = "l00106" > < / a > < span class = "lineno" > 106< / span > < span class = "comment" > // for the model to be valid, but the variable takes an integer value in any< / span > < / div >
< div class = "line" > < a id = "l00107" name = "l00107" > < / a > < span class = "lineno" > 107< / span > < span class = "comment" > // optimal solution to the problem.< / span > < / div >
< div class = "line" > < a id = "l00108" name = "l00108" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research.html#a806751db89938de9e63c667e24db74b9" > 108< / a > < / span > < span class = "keyword" > enum class< / span > < a class = "code hl_enumeration" href = "namespaceoperations__research.html#a806751db89938de9e63c667e24db74b9" > GScipVarType< / a > { < a class = "code hl_enumvalue" href = "namespaceoperations__research.html#a806751db89938de9e63c667e24db74b9a0445605283282f17470ec2fa998a78c8" > kContinuous< / a > , < a class = "code hl_enumvalue" href = "namespaceoperations__research.html#a806751db89938de9e63c667e24db74b9ab7400e777db61f5f726caeeab0a7dcc2" > kInteger< / a > , < a class = "code hl_enumvalue" href = "namespaceoperations__research.html#a806751db89938de9e63c667e24db74b9a6d717c161afb5e72ce7f4d5ffe84b1b7" > kImpliedInteger< / a > };< / div >
< div class = "line" > < a id = "l00109" name = "l00109" > < / a > < span class = "lineno" > 109< / span > < / div >
< div class = "line" > < a id = "l00110" name = "l00110" > < / a > < span class = "lineno" > 110< / span > < span class = "keyword" > struct < / span > GScipIndicatorConstraint;< / div >
< div class = "line" > < a id = "l00111" name = "l00111" > < / a > < span class = "lineno" > 111< / span > < span class = "keyword" > struct < / span > GScipLogicalConstraintData;< / div >
< div class = "line" > < a id = "l00112" name = "l00112" > < / a > < span class = "lineno" > 112< / span > < span class = "comment" > // Some advanced features, defined at the end of the header file.< / span > < / div >
< div class = "line" > < a id = "l00113" name = "l00113" > < / a > < span class = "lineno" > 113< / span > < span class = "keyword" > struct < / span > GScipQuadraticRange;< / div >
< div class = "line" > < a id = "l00114" name = "l00114" > < / a > < span class = "lineno" > 114< / span > < span class = "keyword" > struct < / span > GScipSOSData;< / div >
< div class = "line" > < a id = "l00115" name = "l00115" > < / a > < span class = "lineno" > 115< / span > < span class = "keyword" > struct < / span > GScipVariableOptions;< / div >
< div class = "line" > < a id = "l00116" name = "l00116" > < / a > < span class = "lineno" > 116< / span > < / div >
< div class = "line" > < a id = "l00117" name = "l00117" > < / a > < span class = "lineno" > 117< / span > < span class = "keyword" > const< / span > GScipVariableOptions& < a class = "code hl_function" href = "namespaceoperations__research.html#a8d7943b6a04aa96bd8908f9551d77996" > DefaultGScipVariableOptions< / a > ();< / div >
< div class = "line" > < a id = "l00118" name = "l00118" > < / a > < span class = "lineno" > 118< / span > < span class = "keyword" > struct < / span > GScipConstraintOptions;< / 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 = "keyword" > const< / span > GScipConstraintOptions& < a class = "code hl_function" href = "namespaceoperations__research.html#a20fcb412d90387bbb6ba128cf953c080" > DefaultGScipConstraintOptions< / a > ();< / div >
< div class = "line" > < a id = "l00121" name = "l00121" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research.html#ab3fef3403adfa105ee7ab96c042ec638" > 121< / a > < / span > < span class = "keyword" > using< / span > < a class = "code hl_typedef" href = "namespaceoperations__research.html#ab3fef3403adfa105ee7ab96c042ec638" > GScipBranchingPriority< / a > = absl::flat_hash_map< SCIP_VAR*, int> ;< / div >
< div class = "line" > < a id = "l00122" name = "l00122" > < / a > < span class = "lineno" > 122< / span > < span class = "keyword" > enum class< / span > < a class = "code hl_enumeration" href = "namespaceoperations__research.html#aa17b6104527f45be5034e00d3c14249f" > GScipHintResult< / a > ;< / div >
< div class = "line" > < a id = "l00123" name = "l00123" > < / a > < span class = "lineno" > 123< / span > < / div >
< div class = "line" > < a id = "l00124" name = "l00124" > < / a > < span class = "lineno" > 124< / span > < span class = "comment" > // A thin wrapper around the SCIP solver that provides C++ bindings that are< / span > < / div >
< div class = "line" > < a id = "l00125" name = "l00125" > < / a > < span class = "lineno" > 125< / span > < span class = "comment" > // idiomatic for Google. Unless callbacks are used, the SCIP stage is always< / span > < / div >
< div class = "line" > < a id = "l00126" name = "l00126" > < / a > < span class = "lineno" > 126< / span > < span class = "comment" > // PROBLEM.< / span > < / div >
< div class = "line" > < a id = "l00127" name = "l00127" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_g_scip.html" > 127< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1_g_scip.html" > GScip< / a > {< / div >
< div class = "line" > < a id = "l00128" name = "l00128" > < / a > < span class = "lineno" > 128< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a id = "l00129" name = "l00129" > < / a > < span class = "lineno" > 129< / span > < span class = "comment" > // Create a new GScip (the constructor is private). The default objective< / span > < / div >
< div class = "line" > < a id = "l00130" name = "l00130" > < / a > < span class = "lineno" > 130< / span > < span class = "comment" > // direction is minimization.< / span > < / div >
< div class = "line" > < a id = "l00131" name = "l00131" > < / a > < span class = "lineno" > 131< / span > < span class = "keyword" > static< / span > absl::StatusOr< std::unique_ptr< GScip> > < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#a7138e926354dd2774a796e38ab5cbff5" > Create< / a > (< / div >
< div class = "line" > < a id = "l00132" name = "l00132" > < / a > < span class = "lineno" > 132< / span > < span class = "keyword" > const< / span > std::string& problem_name);< / div >
< div class = "line" > < a id = "l00133" name = "l00133" > < / a > < span class = "lineno" > 133< / span > < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#a63198666016f72327add694d50584c25" > ~GScip< / a > ();< / div >
< div class = "line" > < a id = "l00134" name = "l00134" > < / a > < span class = "lineno" > 134< / span > < span class = "keyword" > static< / span > std::string < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#ae3e5b76d61c889cb4158f19b5175f6b6" > ScipVersion< / a > ();< / div >
< div class = "line" > < a id = "l00135" name = "l00135" > < / a > < span class = "lineno" > 135< / span > < / div >
< div class = "line" > < a id = "l00136" name = "l00136" > < / a > < span class = "lineno" > 136< / span > < span class = "comment" > // After Solve() the parameters are reset and SCIP stage is restored to< / span > < / div >
< div class = "line" > < a id = "l00137" name = "l00137" > < / a > < span class = "lineno" > 137< / span > < span class = "comment" > // PROBLEM. " legacy_params" are in the format of legacy_scip_params.h and are< / span > < / div >
< div class = "line" > < a id = "l00138" name = "l00138" > < / a > < span class = "lineno" > 138< / span > < span class = "comment" > // applied after " params" . Use of " legacy_params" is discouraged.< / span > < / div >
< div class = "line" > < a id = "l00139" name = "l00139" > < / a > < span class = "lineno" > 139< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00140" name = "l00140" > < / a > < span class = "lineno" > 140< / span > < span class = "comment" > // The returned StatusOr will contain an error only if an:< / span > < / div >
< div class = "line" > < a id = "l00141" name = "l00141" > < / a > < span class = "lineno" > 141< / span > < span class = "comment" > // * An underlying function from SCIP fails.< / span > < / div >
< div class = "line" > < a id = "l00142" name = "l00142" > < / a > < span class = "lineno" > 142< / span > < span class = "comment" > // * There is an I/O error with managing SCIP output.< / span > < / div >
< div class = "line" > < a id = "l00143" name = "l00143" > < / a > < span class = "lineno" > 143< / span > < span class = "comment" > // The above cases are not mutually exclusive. If the problem is infeasible,< / span > < / div >
< div class = "line" > < a id = "l00144" name = "l00144" > < / a > < span class = "lineno" > 144< / span > < span class = "comment" > // this will be reflected in the value of GScipResult::gscip_output::status.< / span > < / div >
< div class = "line" > < a id = "l00145" name = "l00145" > < / a > < span class = "lineno" > 145< / span > absl::StatusOr< GScipResult> < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#ac1263357bfc90432ab8260ec236d756c" > Solve< / a > (< / div >
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< div class = "line" > < a id = "l00146" name = "l00146" > < / a > < span class = "lineno" > 146< / span > < span class = "keyword" > const< / span > GScipParameters& params = GScipParameters(),< / div >
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< div class = "line" > < a id = "l00147" name = "l00147" > < / a > < span class = "lineno" > 147< / span > < span class = "keyword" > const< / span > std::string& legacy_params = < span class = "stringliteral" > " " < / span > ,< / div >
< div class = "line" > < a id = "l00148" name = "l00148" > < / a > < span class = "lineno" > 148< / span > < a class = "code hl_typedef" href = "namespaceoperations__research.html#a2899c1afc60224e18c3d9d4a95c5064e" > GScipMessageHandler< / a > message_handler = < span class = "keyword" > nullptr< / span > );< / div >
< div class = "line" > < a id = "l00149" name = "l00149" > < / a > < span class = "lineno" > 149< / span > < / div >
< div class = "line" > < a id = "l00150" name = "l00150" > < / a > < span class = "lineno" > 150< / span > < span class = "comment" > // ///////////////////////////////////////////////////////////////////////////< / span > < / div >
< div class = "line" > < a id = "l00151" name = "l00151" > < / a > < span class = "lineno" > 151< / span > < span class = "comment" > // Basic Model Construction< / span > < / div >
< div class = "line" > < a id = "l00152" name = "l00152" > < / a > < span class = "lineno" > 152< / span > < span class = "comment" > // ///////////////////////////////////////////////////////////////////////////< / span > < / div >
< div class = "line" > < a id = "l00153" name = "l00153" > < / a > < span class = "lineno" > 153< / span > < / div >
< div class = "line" > < a id = "l00154" name = "l00154" > < / a > < span class = "lineno" > 154< / span > < span class = "comment" > // Use true for maximization, false for minimization.< / span > < / div >
< div class = "line" > < a id = "l00155" name = "l00155" > < / a > < span class = "lineno" > 155< / span > absl::Status < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#a798afe0406ce57a7bc4c07308cf1ddb6" > SetMaximize< / a > (< span class = "keywordtype" > bool< / span > is_maximize);< / div >
< div class = "line" > < a id = "l00156" name = "l00156" > < / a > < span class = "lineno" > 156< / span > absl::Status < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#a0f5f466045c197474f0284ac58971049" > SetObjectiveOffset< / a > (< span class = "keywordtype" > double< / span > offset);< / div >
< div class = "line" > < a id = "l00157" name = "l00157" > < / a > < span class = "lineno" > 157< / span > < / div >
< div class = "line" > < a id = "l00158" name = "l00158" > < / a > < span class = "lineno" > 158< / span > < span class = "comment" > // The returned SCIP_VAR is owned by GScip. With default options, the< / span > < / div >
< div class = "line" > < a id = "l00159" name = "l00159" > < / a > < span class = "lineno" > 159< / span > < span class = "comment" > // returned variable will have the same lifetime as GScip (if instead,< / span > < / div >
< div class = "line" > < a id = "l00160" name = "l00160" > < / a > < span class = "lineno" > 160< / span > < span class = "comment" > // GScipVariableOptions::keep_alive is false, SCIP may free the variable at< / span > < / div >
< div class = "line" > < a id = "l00161" name = "l00161" > < / a > < span class = "lineno" > 161< / span > < span class = "comment" > // any time, see GScipVariableOptions::keep_alive for details).< / span > < / div >
< div class = "line" > < a id = "l00162" name = "l00162" > < / a > < span class = "lineno" > 162< / span > absl::StatusOr< SCIP_VAR*> < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#a0fc54fff7fc2db6aae9022575429cbf9" > AddVariable< / a > (< / div >
< div class = "line" > < a id = "l00163" name = "l00163" > < / a > < span class = "lineno" > 163< / span > < span class = "keywordtype" > double< / span > lb, < span class = "keywordtype" > double< / span > ub, < span class = "keywordtype" > double< / span > obj_coef, < a class = "code hl_enumeration" href = "namespaceoperations__research.html#a806751db89938de9e63c667e24db74b9" > GScipVarType< / a > var_type,< / div >
< div class = "line" > < a id = "l00164" name = "l00164" > < / a > < span class = "lineno" > 164< / span > < span class = "keyword" > const< / span > std::string& var_name = < span class = "stringliteral" > " " < / span > ,< / div >
< div class = "line" > < a id = "l00165" name = "l00165" > < / a > < span class = "lineno" > 165< / span > < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1_g_scip_variable_options.html" > GScipVariableOptions< / a > & options = < a class = "code hl_function" href = "namespaceoperations__research.html#a8d7943b6a04aa96bd8908f9551d77996" > DefaultGScipVariableOptions< / a > ());< / div >
< div class = "line" > < a id = "l00166" name = "l00166" > < / a > < span class = "lineno" > 166< / span > < / div >
< div class = "line" > < a id = "l00167" name = "l00167" > < / a > < span class = "lineno" > 167< / span > < span class = "comment" > // The returned SCIP_CONS is owned by GScip. With default options, the< / span > < / div >
< div class = "line" > < a id = "l00168" name = "l00168" > < / a > < span class = "lineno" > 168< / span > < span class = "comment" > // returned variable will have the same lifetime as GScip (if instead,< / span > < / div >
< div class = "line" > < a id = "l00169" name = "l00169" > < / a > < span class = "lineno" > 169< / span > < span class = "comment" > // GScipConstraintOptions::keep_alive is false, SCIP may free the constraint< / span > < / div >
< div class = "line" > < a id = "l00170" name = "l00170" > < / a > < span class = "lineno" > 170< / span > < span class = "comment" > // at any time, see GScipConstraintOptions::keep_alive for details).< / span > < / div >
< div class = "line" > < a id = "l00171" name = "l00171" > < / a > < span class = "lineno" > 171< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00172" name = "l00172" > < / a > < span class = "lineno" > 172< / span > < span class = "comment" > // Can be called while creating the model or in a callback (e.g. in a< / span > < / div >
< div class = "line" > < a id = "l00173" name = "l00173" > < / a > < span class = "lineno" > 173< / span > < span class = "comment" > // GScipConstraintHandler).< / span > < / div >
< div class = "line" > < a id = "l00174" name = "l00174" > < / a > < span class = "lineno" > 174< / span > absl::StatusOr< SCIP_CONS*> < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#a2b576f762517cd3e18d24d02435eb3f6" > AddLinearConstraint< / a > (< / div >
< div class = "line" > < a id = "l00175" name = "l00175" > < / a > < span class = "lineno" > 175< / span > < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1_g_scip_linear_range.html" > GScipLinearRange< / a > & range, < span class = "keyword" > const< / span > std::string& < a class = "code hl_variable" href = "default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267" > name< / a > = < span class = "stringliteral" > " " < / span > ,< / div >
< div class = "line" > < a id = "l00176" name = "l00176" > < / a > < span class = "lineno" > 176< / span > < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1_g_scip_constraint_options.html" > GScipConstraintOptions< / a > & options = < a class = "code hl_function" href = "namespaceoperations__research.html#a20fcb412d90387bbb6ba128cf953c080" > DefaultGScipConstraintOptions< / a > ());< / div >
< div class = "line" > < a id = "l00177" name = "l00177" > < / a > < span class = "lineno" > 177< / span > < / div >
< div class = "line" > < a id = "l00178" name = "l00178" > < / a > < span class = "lineno" > 178< / span > < span class = "comment" > // ///////////////////////////////////////////////////////////////////////////< / span > < / div >
< div class = "line" > < a id = "l00179" name = "l00179" > < / a > < span class = "lineno" > 179< / span > < span class = "comment" > // Model Queries< / span > < / div >
< div class = "line" > < a id = "l00180" name = "l00180" > < / a > < span class = "lineno" > 180< / span > < span class = "comment" > // ///////////////////////////////////////////////////////////////////////////< / span > < / div >
< div class = "line" > < a id = "l00181" name = "l00181" > < / a > < span class = "lineno" > 181< / span > < / div >
< div class = "line" > < a id = "l00182" name = "l00182" > < / a > < span class = "lineno" > 182< / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#aff2dd45c50b5ceaee4400ad00eda9d70" > ObjectiveIsMaximize< / a > ();< / div >
< div class = "line" > < a id = "l00183" name = "l00183" > < / a > < span class = "lineno" > 183< / span > < span class = "keywordtype" > double< / span > < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#ae06be987b47dcbc322e03255ff7350dd" > ObjectiveOffset< / a > ();< / div >
< div class = "line" > < a id = "l00184" name = "l00184" > < / a > < span class = "lineno" > 184< / span > < / div >
< div class = "line" > < a id = "l00185" name = "l00185" > < / a > < span class = "lineno" > 185< / span > < span class = "keywordtype" > double< / span > < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#a9a252572508e8d71acd7ee48676b22b1" > Lb< / a > (SCIP_VAR* < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a id = "l00186" name = "l00186" > < / a > < span class = "lineno" > 186< / span > < span class = "keywordtype" > double< / span > < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#a72757cd571318a6798c97d29704461c6" > Ub< / a > (SCIP_VAR* < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a id = "l00187" name = "l00187" > < / a > < span class = "lineno" > 187< / span > < span class = "keywordtype" > double< / span > < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#a76f27b95756d12d10d0b672e7aa6235b" > ObjCoef< / a > (SCIP_VAR* < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a id = "l00188" name = "l00188" > < / a > < span class = "lineno" > 188< / span > < a class = "code hl_enumeration" href = "namespaceoperations__research.html#a806751db89938de9e63c667e24db74b9" > GScipVarType< / a > < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#ad188cab613ea9202fabe54994aae06c3" > VarType< / a > (SCIP_VAR* < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a id = "l00189" name = "l00189" > < / a > < span class = "lineno" > 189< / span > absl::string_view < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#af71d5017bfdab986cc8232aa02ef0e88" > Name< / a > (SCIP_VAR* < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a id = "l00190" name = "l00190" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_g_scip.html#a70eb9a970eb256aa645760abcb63ac91" > 190< / a > < / span > < span class = "keyword" > const< / span > absl::flat_hash_set< SCIP_VAR*> & < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#a70eb9a970eb256aa645760abcb63ac91" > variables< / a > () { < span class = "keywordflow" > return< / span > variables_; }< / div >
< div class = "line" > < a id = "l00191" name = "l00191" > < / a > < span class = "lineno" > 191< / span > < / div >
< div class = "line" > < a id = "l00192" name = "l00192" > < / a > < span class = "lineno" > 192< / span > < span class = "comment" > // These methods works on all constraint types.< / span > < / div >
< div class = "line" > < a id = "l00193" name = "l00193" > < / a > < span class = "lineno" > 193< / span > absl::string_view < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#af71d5017bfdab986cc8232aa02ef0e88" > Name< / a > (SCIP_CONS* constraint);< / div >
< div class = "line" > < a id = "l00194" name = "l00194" > < / a > < span class = "lineno" > 194< / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#a3b380041a0c3eb1fe5dfde7f2689dea1" > IsConstraintLinear< / a > (SCIP_CONS* constraint);< / div >
< div class = "line" > < a id = "l00195" name = "l00195" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_g_scip.html#af01b677e27ee7aaedcab74e76ebb1a36" > 195< / a > < / span > < span class = "keyword" > const< / span > absl::flat_hash_set< SCIP_CONS*> & < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#af01b677e27ee7aaedcab74e76ebb1a36" > constraints< / a > () { < span class = "keywordflow" > return< / span > constraints_; }< / 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 > < span class = "comment" > // These methods will CHECK fail if constraint is not a linear constraint.< / span > < / div >
< div class = "line" > < a id = "l00198" name = "l00198" > < / a > < span class = "lineno" > 198< / span > absl::Span< const double> < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#ade90e10778675afca189add661ca038d" > LinearConstraintCoefficients< / a > (SCIP_CONS* constraint);< / div >
< div class = "line" > < a id = "l00199" name = "l00199" > < / a > < span class = "lineno" > 199< / span > absl::Span< SCIP_VAR* const> < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#aa7f1ddf2d76ce9c5b7cebb883a16a7dc" > LinearConstraintVariables< / a > (SCIP_CONS* constraint);< / div >
< div class = "line" > < a id = "l00200" name = "l00200" > < / a > < span class = "lineno" > 200< / span > < span class = "keywordtype" > double< / span > < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#aa81a598004e15c1ebd7040c6381a7780" > LinearConstraintLb< / a > (SCIP_CONS* constraint);< / div >
< div class = "line" > < a id = "l00201" name = "l00201" > < / a > < span class = "lineno" > 201< / span > < span class = "keywordtype" > double< / span > < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#a0eebc9c33ee1b5b4a61a995797119230" > LinearConstraintUb< / a > (SCIP_CONS* constraint);< / div >
< div class = "line" > < a id = "l00202" name = "l00202" > < / a > < span class = "lineno" > 202< / span > < / div >
< div class = "line" > < a id = "l00203" name = "l00203" > < / a > < span class = "lineno" > 203< / span > < span class = "comment" > // ///////////////////////////////////////////////////////////////////////////< / span > < / div >
< div class = "line" > < a id = "l00204" name = "l00204" > < / a > < span class = "lineno" > 204< / span > < span class = "comment" > // Model Updates (needed for incrementalism)< / span > < / div >
< div class = "line" > < a id = "l00205" name = "l00205" > < / a > < span class = "lineno" > 205< / span > < span class = "comment" > // ///////////////////////////////////////////////////////////////////////////< / span > < / div >
< div class = "line" > < a id = "l00206" name = "l00206" > < / a > < span class = "lineno" > 206< / span > absl::Status < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#a9c390a28a330df6cfbc7da0781f6bb60" > SetLb< / a > (SCIP_VAR* < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , < span class = "keywordtype" > double< / span > lb);< / div >
< div class = "line" > < a id = "l00207" name = "l00207" > < / a > < span class = "lineno" > 207< / span > absl::Status < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#adfbdf4198cee0cbb963c1fadfb12cbb2" > SetUb< / a > (SCIP_VAR* < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , < span class = "keywordtype" > double< / span > ub);< / div >
< div class = "line" > < a id = "l00208" name = "l00208" > < / a > < span class = "lineno" > 208< / span > absl::Status < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#ae0e285496aca2f3c2c8518ddfc8707d9" > SetObjCoef< / a > (SCIP_VAR* < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , < span class = "keywordtype" > double< / span > obj_coef);< / div >
< div class = "line" > < a id = "l00209" name = "l00209" > < / a > < span class = "lineno" > 209< / span > absl::Status < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#ad1e7d37397a21166a53ac59367fb0307" > SetVarType< / a > (SCIP_VAR* < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , < a class = "code hl_enumeration" href = "namespaceoperations__research.html#a806751db89938de9e63c667e24db74b9" > GScipVarType< / a > var_type);< / div >
< div class = "line" > < a id = "l00210" name = "l00210" > < / a > < span class = "lineno" > 210< / span > < / div >
< div class = "line" > < a id = "l00211" name = "l00211" > < / a > < span class = "lineno" > 211< / span > < span class = "comment" > // Warning: you need to ensure that no constraint has a reference to this< / span > < / div >
< div class = "line" > < a id = "l00212" name = "l00212" > < / a > < span class = "lineno" > 212< / span > < span class = "comment" > // variable before deleting it, or undefined behavior will occur. For linear< / span > < / div >
< div class = "line" > < a id = "l00213" name = "l00213" > < / a > < span class = "lineno" > 213< / span > < span class = "comment" > // constraints, you can set the coefficient of this variable to zero to remove< / span > < / div >
< div class = "line" > < a id = "l00214" name = "l00214" > < / a > < span class = "lineno" > 214< / span > < span class = "comment" > // the variable from the constriant.< / span > < / div >
< div class = "line" > < a id = "l00215" name = "l00215" > < / a > < span class = "lineno" > 215< / span > absl::Status < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#a12188b733b48222690ec625769938521" > DeleteVariable< / a > (SCIP_VAR* < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a id = "l00216" name = "l00216" > < / a > < span class = "lineno" > 216< / span > < / div >
< div class = "line" > < a id = "l00217" name = "l00217" > < / a > < span class = "lineno" > 217< / span > < span class = "comment" > // Checks if SafeBulkDelete will succeed for vars, and returns a description< / span > < / div >
< div class = "line" > < a id = "l00218" name = "l00218" > < / a > < span class = "lineno" > 218< / span > < span class = "comment" > // the problematic variables/constraints on a failure (the returned status< / span > < / div >
< div class = "line" > < a id = "l00219" name = "l00219" > < / a > < span class = "lineno" > 219< / span > < span class = "comment" > // will not contain a propagated SCIP error). Will not modify the underyling< / span > < / div >
< div class = "line" > < a id = "l00220" name = "l00220" > < / a > < span class = "lineno" > 220< / span > < span class = "comment" > // SCIP, it is safe to continue using this if an error is returned.< / span > < / div >
< div class = "line" > < a id = "l00221" name = "l00221" > < / a > < span class = "lineno" > 221< / span > absl::Status < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#a1d8aee68f0155379887bed02f4d326de" > CanSafeBulkDelete< / a > (< span class = "keyword" > const< / span > absl::flat_hash_set< SCIP_VAR*> & vars);< / div >
< div class = "line" > < a id = "l00222" name = "l00222" > < / a > < span class = "lineno" > 222< / span > < / div >
< div class = "line" > < a id = "l00223" name = "l00223" > < / a > < span class = "lineno" > 223< / span > < span class = "comment" > // Attempts to remove vars from all constraints and then remove vars from< / span > < / div >
< div class = "line" > < a id = "l00224" name = "l00224" > < / a > < span class = "lineno" > 224< / span > < span class = "comment" > // the model. As of August 7, 2020, will fail if the model contains any< / span > < / div >
< div class = "line" > < a id = "l00225" name = "l00225" > < / a > < span class = "lineno" > 225< / span > < span class = "comment" > // constraints that are not linear.< / span > < / div >
< div class = "line" > < a id = "l00226" name = "l00226" > < / a > < span class = "lineno" > 226< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00227" name = "l00227" > < / a > < span class = "lineno" > 227< / span > < span class = "comment" > // Will call CanSafeBulkDelete above, but can also return an error Status< / span > < / div >
< div class = "line" > < a id = "l00228" name = "l00228" > < / a > < span class = "lineno" > 228< / span > < span class = "comment" > // propagated from SCIP. Do not assume SCIP is in a valid state if this fails.< / span > < / div >
< div class = "line" > < a id = "l00229" name = "l00229" > < / a > < span class = "lineno" > 229< / span > absl::Status < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#a651cd5d6198e0ecd237503cb068d52e5" > SafeBulkDelete< / a > (< span class = "keyword" > const< / span > absl::flat_hash_set< SCIP_VAR*> & vars);< / div >
< div class = "line" > < a id = "l00230" name = "l00230" > < / a > < span class = "lineno" > 230< / span > < / div >
< div class = "line" > < a id = "l00231" name = "l00231" > < / a > < span class = "lineno" > 231< / span > < span class = "comment" > // These methods will CHECK fail if constraint is not a linear constraint.< / span > < / div >
< div class = "line" > < a id = "l00232" name = "l00232" > < / a > < span class = "lineno" > 232< / span > absl::Status < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#ab22519612d720ca9f8a498be5096b399" > SetLinearConstraintLb< / a > (SCIP_CONS* constraint, < span class = "keywordtype" > double< / span > lb);< / div >
< div class = "line" > < a id = "l00233" name = "l00233" > < / a > < span class = "lineno" > 233< / span > absl::Status < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#a629a4ead76ebba3e3816cef7bd5b118f" > SetLinearConstraintUb< / a > (SCIP_CONS* constraint, < span class = "keywordtype" > double< / span > ub);< / div >
< div class = "line" > < a id = "l00234" name = "l00234" > < / a > < span class = "lineno" > 234< / span > absl::Status < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#aab3e957e02549515bcbf5a08e57f95e5" > SetLinearConstraintCoef< / a > (SCIP_CONS* constraint, SCIP_VAR* < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ,< / div >
< div class = "line" > < a id = "l00235" name = "l00235" > < / a > < span class = "lineno" > 235< / span > < span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > );< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00236" name = "l00236" > < / a > < span class = "lineno" > 236< / span > absl::Status < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#af88320da8ab96eb1637bcb8611fb6830" > AddLinearConstraintCoef< / a > (SCIP_CONS* constraint, SCIP_VAR* < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ,< / div >
< div class = "line" > < a id = "l00237" name = "l00237" > < / a > < span class = "lineno" > 237< / span > < span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > );< / div >
< div class = "line" > < a id = "l00238" name = "l00238" > < / a > < span class = "lineno" > 238< / span > < / div >
< div class = "line" > < a id = "l00239" name = "l00239" > < / a > < span class = "lineno" > 239< / span > < span class = "comment" > // Works on all constraint types. Unlike DeleteVariable, no special action is< / span > < / div >
< div class = "line" > < a id = "l00240" name = "l00240" > < / a > < span class = "lineno" > 240< / span > < span class = "comment" > // required before deleting a constraint.< / span > < / div >
< div class = "line" > < a id = "l00241" name = "l00241" > < / a > < span class = "lineno" > 241< / span > absl::Status < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#a55a72539d63e4b1619900907167993f5" > DeleteConstraint< / a > (SCIP_CONS* constraint);< / div >
< div class = "line" > < a id = "l00242" name = "l00242" > < / a > < span class = "lineno" > 242< / span > < / div >
< div class = "line" > < a id = "l00243" name = "l00243" > < / a > < span class = "lineno" > 243< / span > < span class = "comment" > // ///////////////////////////////////////////////////////////////////////////< / span > < / div >
< div class = "line" > < a id = "l00244" name = "l00244" > < / a > < span class = "lineno" > 244< / span > < span class = "comment" > // Nonlinear constraint types.< / span > < / div >
< div class = "line" > < a id = "l00245" name = "l00245" > < / a > < span class = "lineno" > 245< / span > < span class = "comment" > // For now, only basic support (adding to the model) is provided. Reading and< / span > < / div >
< div class = "line" > < a id = "l00246" name = "l00246" > < / a > < span class = "lineno" > 246< / span > < span class = "comment" > // updating support may be added in the future.< / span > < / div >
< div class = "line" > < a id = "l00247" name = "l00247" > < / a > < span class = "lineno" > 247< / span > < span class = "comment" > // ///////////////////////////////////////////////////////////////////////////< / span > < / div >
< div class = "line" > < a id = "l00248" name = "l00248" > < / a > < span class = "lineno" > 248< / span > < / div >
< div class = "line" > < a id = "l00249" name = "l00249" > < / a > < span class = "lineno" > 249< / span > < span class = "comment" > // Adds a constraint of the form:< / span > < / div >
< div class = "line" > < a id = "l00250" name = "l00250" > < / a > < span class = "lineno" > 250< / span > < span class = "comment" > // if z then a * x < = b< / span > < / div >
< div class = "line" > < a id = "l00251" name = "l00251" > < / a > < span class = "lineno" > 251< / span > < span class = "comment" > // where z is a binary variable, x is a vector of decision variables, a is< / span > < / div >
< div class = "line" > < a id = "l00252" name = "l00252" > < / a > < span class = "lineno" > 252< / span > < span class = "comment" > // vector of constants, and b is a constant. z can be negated.< / span > < / div >
< div class = "line" > < a id = "l00253" name = "l00253" > < / a > < span class = "lineno" > 253< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00254" name = "l00254" > < / a > < span class = "lineno" > 254< / span > < span class = "comment" > // NOTE(user): options.modifiable is ignored.< / span > < / div >
< div class = "line" > < a id = "l00255" name = "l00255" > < / a > < span class = "lineno" > 255< / span > absl::StatusOr< SCIP_CONS*> < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#a9991cb920857500706ba6863637ab7b6" > AddIndicatorConstraint< / a > (< / div >
< div class = "line" > < a id = "l00256" name = "l00256" > < / a > < span class = "lineno" > 256< / span > < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1_g_scip_indicator_constraint.html" > GScipIndicatorConstraint< / a > & indicator_constraint,< / div >
< div class = "line" > < a id = "l00257" name = "l00257" > < / a > < span class = "lineno" > 257< / span > < span class = "keyword" > const< / span > std::string& < a class = "code hl_variable" href = "default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267" > name< / a > = < span class = "stringliteral" > " " < / span > ,< / div >
< div class = "line" > < a id = "l00258" name = "l00258" > < / a > < span class = "lineno" > 258< / span > < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1_g_scip_constraint_options.html" > GScipConstraintOptions< / a > & options = < a class = "code hl_function" href = "namespaceoperations__research.html#a20fcb412d90387bbb6ba128cf953c080" > DefaultGScipConstraintOptions< / a > ());< / 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" > // Adds a constraint of form lb < = x * Q * x + a * x < = ub.< / span > < / div >
< div class = "line" > < a id = "l00261" name = "l00261" > < / a > < span class = "lineno" > 261< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00262" name = "l00262" > < / a > < span class = "lineno" > 262< / span > < span class = "comment" > // NOTE(user): options.modifiable and options.sticking_at_node are ignored.< / span > < / div >
< div class = "line" > < a id = "l00263" name = "l00263" > < / a > < span class = "lineno" > 263< / span > absl::StatusOr< SCIP_CONS*> < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#ae429c1ac9342e0f0185169be5d34a021" > AddQuadraticConstraint< / a > (< / div >
< div class = "line" > < a id = "l00264" name = "l00264" > < / a > < span class = "lineno" > 264< / span > < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1_g_scip_quadratic_range.html" > GScipQuadraticRange< / a > & range, < span class = "keyword" > const< / span > std::string& < a class = "code hl_variable" href = "default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267" > name< / a > = < span class = "stringliteral" > " " < / span > ,< / div >
< div class = "line" > < a id = "l00265" name = "l00265" > < / a > < span class = "lineno" > 265< / span > < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1_g_scip_constraint_options.html" > GScipConstraintOptions< / a > & options = < a class = "code hl_function" href = "namespaceoperations__research.html#a20fcb412d90387bbb6ba128cf953c080" > DefaultGScipConstraintOptions< / a > ());< / div >
< div class = "line" > < a id = "l00266" name = "l00266" > < / a > < span class = "lineno" > 266< / span > < / div >
< div class = "line" > < a id = "l00267" name = "l00267" > < / a > < span class = "lineno" > 267< / span > < span class = "comment" > // Adds the constraint:< / span > < / div >
< div class = "line" > < a id = "l00268" name = "l00268" > < / a > < span class = "lineno" > 268< / span > < span class = "comment" > // logical_data.resultant = AND_i logical_data.operators[i],< / span > < / div >
< div class = "line" > < a id = "l00269" name = "l00269" > < / a > < span class = "lineno" > 269< / span > < span class = "comment" > // where logical_data.resultant and logical_data.operators[i] are all binary< / span > < / div >
< div class = "line" > < a id = "l00270" name = "l00270" > < / a > < span class = "lineno" > 270< / span > < span class = "comment" > // variables.< / span > < / div >
< div class = "line" > < a id = "l00271" name = "l00271" > < / a > < span class = "lineno" > 271< / span > absl::StatusOr< SCIP_CONS*> < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#a228924ec570e67f8f6b01e638f06c98f" > AddAndConstraint< / a > (< / div >
< div class = "line" > < a id = "l00272" name = "l00272" > < / a > < span class = "lineno" > 272< / span > < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1_g_scip_logical_constraint_data.html" > GScipLogicalConstraintData< / a > & logical_data,< / div >
< div class = "line" > < a id = "l00273" name = "l00273" > < / a > < span class = "lineno" > 273< / span > < span class = "keyword" > const< / span > std::string& < a class = "code hl_variable" href = "default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267" > name< / a > = < span class = "stringliteral" > " " < / span > ,< / div >
< div class = "line" > < a id = "l00274" name = "l00274" > < / a > < span class = "lineno" > 274< / span > < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1_g_scip_constraint_options.html" > GScipConstraintOptions< / a > & options = < a class = "code hl_function" href = "namespaceoperations__research.html#a20fcb412d90387bbb6ba128cf953c080" > DefaultGScipConstraintOptions< / a > ());< / div >
< div class = "line" > < a id = "l00275" name = "l00275" > < / a > < span class = "lineno" > 275< / span > < / div >
< div class = "line" > < a id = "l00276" name = "l00276" > < / a > < span class = "lineno" > 276< / span > < span class = "comment" > // Adds the constraint:< / span > < / div >
< div class = "line" > < a id = "l00277" name = "l00277" > < / a > < span class = "lineno" > 277< / span > < span class = "comment" > // logical_data.resultant = OR_i logical_data.operators[i],< / span > < / div >
< div class = "line" > < a id = "l00278" name = "l00278" > < / a > < span class = "lineno" > 278< / span > < span class = "comment" > // where logical_data.resultant and logical_data.operators[i] must be binary< / span > < / div >
< div class = "line" > < a id = "l00279" name = "l00279" > < / a > < span class = "lineno" > 279< / span > < span class = "comment" > // variables.< / span > < / div >
< div class = "line" > < a id = "l00280" name = "l00280" > < / a > < span class = "lineno" > 280< / span > absl::StatusOr< SCIP_CONS*> < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#a122bc247cae2b6136e2629f0e1f5b5b1" > AddOrConstraint< / a > (< / div >
< div class = "line" > < a id = "l00281" name = "l00281" > < / a > < span class = "lineno" > 281< / span > < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1_g_scip_logical_constraint_data.html" > GScipLogicalConstraintData< / a > & logical_data,< / div >
< div class = "line" > < a id = "l00282" name = "l00282" > < / a > < span class = "lineno" > 282< / span > < span class = "keyword" > const< / span > std::string& < a class = "code hl_variable" href = "default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267" > name< / a > = < span class = "stringliteral" > " " < / span > ,< / div >
< div class = "line" > < a id = "l00283" name = "l00283" > < / a > < span class = "lineno" > 283< / span > < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1_g_scip_constraint_options.html" > GScipConstraintOptions< / a > & options = < a class = "code hl_function" href = "namespaceoperations__research.html#a20fcb412d90387bbb6ba128cf953c080" > DefaultGScipConstraintOptions< / a > ());< / div >
< div class = "line" > < a id = "l00284" name = "l00284" > < / a > < span class = "lineno" > 284< / span > < / div >
< div class = "line" > < a id = "l00285" name = "l00285" > < / a > < span class = "lineno" > 285< / span > < span class = "comment" > // Adds the constraint that at most one of the variables in sos_data can be< / span > < / div >
< div class = "line" > < a id = "l00286" name = "l00286" > < / a > < span class = "lineno" > 286< / span > < span class = "comment" > // nonzero. The variables can be integer or continuous. See GScipSOSData for< / span > < / div >
< div class = "line" > < a id = "l00287" name = "l00287" > < / a > < span class = "lineno" > 287< / span > < span class = "comment" > // details.< / span > < / div >
< div class = "line" > < a id = "l00288" name = "l00288" > < / a > < span class = "lineno" > 288< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00289" name = "l00289" > < / a > < span class = "lineno" > 289< / span > < span class = "comment" > // NOTE(user): options.modifiable is ignored (these constraints are not< / span > < / div >
< div class = "line" > < a id = "l00290" name = "l00290" > < / a > < span class = "lineno" > 290< / span > < span class = "comment" > // modifiable).< / span > < / div >
< div class = "line" > < a id = "l00291" name = "l00291" > < / a > < span class = "lineno" > 291< / span > absl::StatusOr< SCIP_CONS*> < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#afd384ebf9ff05c00f6ef9bb745d3b8fd" > AddSOS1Constraint< / a > (< / div >
< div class = "line" > < a id = "l00292" name = "l00292" > < / a > < span class = "lineno" > 292< / span > < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1_g_scip_s_o_s_data.html" > GScipSOSData< / a > & sos_data, < span class = "keyword" > const< / span > std::string& < a class = "code hl_variable" href = "default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267" > name< / a > = < span class = "stringliteral" > " " < / span > ,< / div >
< div class = "line" > < a id = "l00293" name = "l00293" > < / a > < span class = "lineno" > 293< / span > < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1_g_scip_constraint_options.html" > GScipConstraintOptions< / a > & options = < a class = "code hl_function" href = "namespaceoperations__research.html#a20fcb412d90387bbb6ba128cf953c080" > DefaultGScipConstraintOptions< / a > ());< / div >
< div class = "line" > < a id = "l00294" name = "l00294" > < / a > < span class = "lineno" > 294< / span > < / div >
< div class = "line" > < a id = "l00295" name = "l00295" > < / a > < span class = "lineno" > 295< / span > < span class = "comment" > // Adds the constraint that at most two of the variables in sos_data can be< / span > < / div >
< div class = "line" > < a id = "l00296" name = "l00296" > < / a > < span class = "lineno" > 296< / span > < span class = "comment" > // nonzero, and they must be adjacent under the ordering for sos_data. See< / span > < / div >
< div class = "line" > < a id = "l00297" name = "l00297" > < / a > < span class = "lineno" > 297< / span > < span class = "comment" > // GScipSOSData for details.< / span > < / div >
< div class = "line" > < a id = "l00298" name = "l00298" > < / a > < span class = "lineno" > 298< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00299" name = "l00299" > < / a > < span class = "lineno" > 299< / span > < span class = "comment" > // NOTE(user): options.modifiable is ignored (these constraints are not< / span > < / div >
< div class = "line" > < a id = "l00300" name = "l00300" > < / a > < span class = "lineno" > 300< / span > < span class = "comment" > // modifiable).< / span > < / div >
< div class = "line" > < a id = "l00301" name = "l00301" > < / a > < span class = "lineno" > 301< / span > absl::StatusOr< SCIP_CONS*> < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#ae2320128d48a640a84f584a8b1a32171" > AddSOS2Constraint< / a > (< / div >
< div class = "line" > < a id = "l00302" name = "l00302" > < / a > < span class = "lineno" > 302< / span > < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1_g_scip_s_o_s_data.html" > GScipSOSData< / a > & sos_data, < span class = "keyword" > const< / span > std::string& < a class = "code hl_variable" href = "default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267" > name< / a > = < span class = "stringliteral" > " " < / span > ,< / div >
< div class = "line" > < a id = "l00303" name = "l00303" > < / a > < span class = "lineno" > 303< / span > < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1_g_scip_constraint_options.html" > GScipConstraintOptions< / a > & options = < a class = "code hl_function" href = "namespaceoperations__research.html#a20fcb412d90387bbb6ba128cf953c080" > DefaultGScipConstraintOptions< / a > ());< / div >
< div class = "line" > < a id = "l00304" name = "l00304" > < / a > < span class = "lineno" > 304< / span > < / div >
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< div class = "line" > < a id = "l00305" name = "l00305" > < / a > < span class = "lineno" > 305< / span > < span class = "comment" > // ///////////////////////////////////////////////////////////////////////////< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00306" name = "l00306" > < / a > < span class = "lineno" > 306< / span > < span class = "comment" > // Advanced use< / span > < / div >
< div class = "line" > < a id = "l00307" name = "l00307" > < / a > < span class = "lineno" > 307< / span > < span class = "comment" > // ///////////////////////////////////////////////////////////////////////////< / span > < / div >
< div class = "line" > < a id = "l00308" name = "l00308" > < / a > < span class = "lineno" > 308< / span > < / div >
< div class = "line" > < a id = "l00309" name = "l00309" > < / a > < span class = "lineno" > 309< / span > < span class = "comment" > // Returns the name of the constraint handler for this constraint.< / span > < / div >
< div class = "line" > < a id = "l00310" name = "l00310" > < / a > < span class = "lineno" > 310< / span > absl::string_view < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#a41bc58f238daa9a2c12670a80413722f" > ConstraintType< / a > (SCIP_CONS* constraint);< / div >
< div class = "line" > < a id = "l00311" name = "l00311" > < / a > < span class = "lineno" > 311< / span > < / div >
< div class = "line" > < a id = "l00312" name = "l00312" > < / a > < span class = "lineno" > 312< / span > < span class = "comment" > // The proposed solution can be partial (only specify some of the variables)< / span > < / div >
< div class = "line" > < a id = "l00313" name = "l00313" > < / a > < span class = "lineno" > 313< / span > < span class = "comment" > // or complete. Complete solutions will be checked for feasibility and< / span > < / div >
< div class = "line" > < a id = "l00314" name = "l00314" > < / a > < span class = "lineno" > 314< / span > < span class = "comment" > // objective quality, and might be unused for these reasons. Partial solutions< / span > < / div >
< div class = "line" > < a id = "l00315" name = "l00315" > < / a > < span class = "lineno" > 315< / span > < span class = "comment" > // will always be accepted.< / span > < / div >
< div class = "line" > < a id = "l00316" name = "l00316" > < / a > < span class = "lineno" > 316< / span > absl::StatusOr< GScipHintResult> < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#ab4799dcd789ae8e0de213d6bef76abb9" > SuggestHint< / a > (< / div >
< div class = "line" > < a id = "l00317" name = "l00317" > < / a > < span class = "lineno" > 317< / span > < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespaceoperations__research.html#af7de3fbd471bc6e23faa9f23b179f05a" > GScipSolution< / a > & partial_solution);< / div >
< div class = "line" > < a id = "l00318" name = "l00318" > < / a > < span class = "lineno" > 318< / span > < / div >
< div class = "line" > < a id = "l00319" name = "l00319" > < / a > < span class = "lineno" > 319< / span > < span class = "comment" > // All variables have a default branching priority of zero. Variables are< / span > < / div >
< div class = "line" > < a id = "l00320" name = "l00320" > < / a > < span class = "lineno" > 320< / span > < span class = "comment" > // partitioned by their branching priority, and a fractional variable from the< / span > < / div >
< div class = "line" > < a id = "l00321" name = "l00321" > < / a > < span class = "lineno" > 321< / span > < span class = "comment" > // highest partition will always be branched on.< / span > < / div >
< div class = "line" > < a id = "l00322" name = "l00322" > < / a > < span class = "lineno" > 322< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00323" name = "l00323" > < / a > < span class = "lineno" > 323< / span > < span class = "comment" > // TODO(user): Add support for BranchingFactor as well, this is typically< / span > < / div >
< div class = "line" > < a id = "l00324" name = "l00324" > < / a > < span class = "lineno" > 324< / span > < span class = "comment" > // more useful.< / span > < / div >
< div class = "line" > < a id = "l00325" name = "l00325" > < / a > < span class = "lineno" > 325< / span > absl::Status < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#ad35c3fd3a5b610d01a25315fab632621" > SetBranchingPriority< / a > (SCIP_VAR* < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , < span class = "keywordtype" > int< / span > priority);< / div >
< div class = "line" > < a id = "l00326" name = "l00326" > < / a > < span class = "lineno" > 326< / span > < / div >
< div class = "line" > < a id = "l00327" name = "l00327" > < / a > < span class = "lineno" > 327< / span > < span class = "comment" > // Doubles with absolute value of at least this value are invalid and result< / span > < / div >
< div class = "line" > < a id = "l00328" name = "l00328" > < / a > < span class = "lineno" > 328< / span > < span class = "comment" > // in errors. Floating point actual infinities are replaced by this value in< / span > < / div >
< div class = "line" > < a id = "l00329" name = "l00329" > < / a > < span class = "lineno" > 329< / span > < span class = "comment" > // SCIP calls. SCIP considers values at least this large to be infinite. When< / span > < / div >
< div class = "line" > < a id = "l00330" name = "l00330" > < / a > < span class = "lineno" > 330< / span > < span class = "comment" > // querying gSCIP, if an absolute value exceeds ScipInf, it is replaced by< / span > < / div >
< div class = "line" > < a id = "l00331" name = "l00331" > < / a > < span class = "lineno" > 331< / span > < span class = "comment" > // std::numeric_limits< double> ::infinity().< / span > < / div >
< div class = "line" > < a id = "l00332" name = "l00332" > < / a > < span class = "lineno" > 332< / span > < span class = "keywordtype" > double< / span > < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#aceaeef30a244c5984645a6756ddb19d7" > ScipInf< / a > ();< / div >
< div class = "line" > < a id = "l00333" name = "l00333" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_g_scip.html#af45fec81f08f7b4ee8e4528dbbb36e95" > 333< / a > < / span > < span class = "keyword" > static< / span > < span class = "keyword" > constexpr< / span > < span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_g_scip.html#af45fec81f08f7b4ee8e4528dbbb36e95" > kDefaultScipInf< / a > = 1e20;< / div >
< div class = "line" > < a id = "l00334" name = "l00334" > < / a > < span class = "lineno" > 334< / span > < / div >
< div class = "line" > < a id = "l00335" name = "l00335" > < / a > < span class = "lineno" > 335< / span > < span class = "comment" > // WARNING(rander): no synchronization is provided between InterruptSolve()< / span > < / div >
< div class = "line" > < a id = "l00336" name = "l00336" > < / a > < span class = "lineno" > 336< / span > < span class = "comment" > // and ~GScip(). These methods require mutual exclusion, the user is< / span > < / div >
< div class = "line" > < a id = "l00337" name = "l00337" > < / a > < span class = "lineno" > 337< / span > < span class = "comment" > // responsible for ensuring this invariant.< / span > < / div >
< div class = "line" > < a id = "l00338" name = "l00338" > < / a > < span class = "lineno" > 338< / span > < span class = "comment" > // TODO(user): should we add a lock here? Seems a little dangerous to block< / span > < / div >
< div class = "line" > < a id = "l00339" name = "l00339" > < / a > < span class = "lineno" > 339< / span > < span class = "comment" > // in a destructor.< / span > < / div >
< div class = "line" > < a id = "l00340" name = "l00340" > < / a > < span class = "lineno" > 340< / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#ac75b700ead5ff5d0944b5161e6dac9e8" > InterruptSolve< / a > ();< / div >
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< div class = "line" > < a id = "l00341" name = "l00341" > < / a > < span class = "lineno" > 341< / span > < / div >
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< div class = "line" > < a id = "l00342" name = "l00342" > < / a > < span class = "lineno" > 342< / span > < span class = "comment" > // These should typically not be needed.< / span > < / div >
< div class = "line" > < a id = "l00343" name = "l00343" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_g_scip.html#a411fb5ccc30707bbdccca3f94ae83dc6" > 343< / a > < / span > SCIP* < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#a411fb5ccc30707bbdccca3f94ae83dc6" > scip< / a > () { < span class = "keywordflow" > return< / span > scip_; }< / div >
< div class = "line" > < a id = "l00344" name = "l00344" > < / a > < span class = "lineno" > 344< / span > < / div >
< div class = "line" > < a id = "l00345" name = "l00345" > < / a > < span class = "lineno" > 345< / span > absl::StatusOr< bool> < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#a8fc2c330d7cb5cfdf7e2f3e16a9404f5" > DefaultBoolParamValue< / a > (< span class = "keyword" > const< / span > std::string& parameter_name);< / div >
< div class = "line" > < a id = "l00346" name = "l00346" > < / a > < span class = "lineno" > 346< / span > absl::StatusOr< int> < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#a4fd653f58a7975cf4fee1a910ab07658" > DefaultIntParamValue< / a > (< span class = "keyword" > const< / span > std::string& parameter_name);< / div >
< div class = "line" > < a id = "l00347" name = "l00347" > < / a > < span class = "lineno" > 347< / span > absl::StatusOr< int64_t> < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#a494f4578919f1dbb062bb718a291bad7" > DefaultLongParamValue< / a > (< / div >
< div class = "line" > < a id = "l00348" name = "l00348" > < / a > < span class = "lineno" > 348< / span > < span class = "keyword" > const< / span > std::string& parameter_name);< / div >
< div class = "line" > < a id = "l00349" name = "l00349" > < / a > < span class = "lineno" > 349< / span > absl::StatusOr< double> < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#a1c1e02f57914f11aa4d915763c48093d" > DefaultRealParamValue< / a > (< / div >
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< div class = "line" > < a id = "l00350" name = "l00350" > < / a > < span class = "lineno" > 350< / span > < span class = "keyword" > const< / span > std::string& parameter_name);< / div >
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< div class = "line" > < a id = "l00351" name = "l00351" > < / a > < span class = "lineno" > 351< / span > absl::StatusOr< char> < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#ad3b17b0e6bb1e6128855f71aaaa35e83" > DefaultCharParamValue< / a > (< span class = "keyword" > const< / span > std::string& parameter_name);< / div >
< div class = "line" > < a id = "l00352" name = "l00352" > < / a > < span class = "lineno" > 352< / span > absl::StatusOr< std::string> < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#a8aa70e249c66856869d934bdeba22b08" > DefaultStringParamValue< / a > (< / div >
< div class = "line" > < a id = "l00353" name = "l00353" > < / a > < span class = "lineno" > 353< / span > < span class = "keyword" > const< / span > std::string& parameter_name);< / 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 > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00356" name = "l00356" > < / a > < span class = "lineno" > 356< / span > < span class = "keyword" > explicit< / span > < a class = "code hl_class" href = "classoperations__research_1_1_g_scip.html" > GScip< / a > (SCIP* < a class = "code hl_function" href = "classoperations__research_1_1_g_scip.html#a411fb5ccc30707bbdccca3f94ae83dc6" > scip< / a > );< / div >
< div class = "line" > < a id = "l00357" name = "l00357" > < / a > < span class = "lineno" > 357< / span > < span class = "comment" > // Releases SCIP memory.< / span > < / div >
< div class = "line" > < a id = "l00358" name = "l00358" > < / a > < span class = "lineno" > 358< / span > absl::Status CleanUp();< / div >
< div class = "line" > < a id = "l00359" name = "l00359" > < / a > < span class = "lineno" > 359< / span > < / div >
< div class = "line" > < a id = "l00360" name = "l00360" > < / a > < span class = "lineno" > 360< / span > absl::Status SetParams(< span class = "keyword" > const< / span > GScipParameters& params,< / div >
< div class = "line" > < a id = "l00361" name = "l00361" > < / a > < span class = "lineno" > 361< / span > < span class = "keyword" > const< / span > std::string& legacy_params);< / div >
< div class = "line" > < a id = "l00362" name = "l00362" > < / a > < span class = "lineno" > 362< / span > absl::Status FreeTransform();< / div >
< div class = "line" > < a id = "l00363" name = "l00363" > < / a > < span class = "lineno" > 363< / span > < span class = "comment" > // Replaces +/- inf by +/- ScipInf(), fails when |d| is in [ScipInf(), inf).< / span > < / div >
< div class = "line" > < a id = "l00364" name = "l00364" > < / a > < span class = "lineno" > 364< / span > absl::StatusOr< double> ScipInfClamp(< span class = "keywordtype" > double< / span > d);< / div >
< div class = "line" > < a id = "l00365" name = "l00365" > < / a > < span class = "lineno" > 365< / span > < span class = "comment" > // Returns +/- inf if |d| > = ScipInf(), otherwise returns d.< / span > < / div >
< div class = "line" > < a id = "l00366" name = "l00366" > < / a > < span class = "lineno" > 366< / span > < span class = "keywordtype" > double< / span > ScipInfUnclamp(< span class = "keywordtype" > double< / span > d);< / div >
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< div class = "line" > < a id = "l00367" name = "l00367" > < / a > < span class = "lineno" > 367< / span > < / div >
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< div class = "line" > < a id = "l00368" name = "l00368" > < / a > < span class = "lineno" > 368< / span > absl::Status MaybeKeepConstraintAlive(SCIP_CONS* constraint,< / div >
< div class = "line" > < a id = "l00369" name = "l00369" > < / a > < span class = "lineno" > 369< / span > < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1_g_scip_constraint_options.html" > GScipConstraintOptions< / a > & options);< / div >
< div class = "line" > < a id = "l00370" name = "l00370" > < / a > < span class = "lineno" > 370< / span > < / div >
< div class = "line" > < a id = "l00371" name = "l00371" > < / a > < span class = "lineno" > 371< / span > SCIP* scip_;< / div >
< div class = "line" > < a id = "l00372" name = "l00372" > < / a > < span class = "lineno" > 372< / span > absl::flat_hash_set< SCIP_VAR*> variables_;< / div >
< div class = "line" > < a id = "l00373" name = "l00373" > < / a > < span class = "lineno" > 373< / span > absl::flat_hash_set< SCIP_CONS*> constraints_;< / 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 > < span class = "comment" > // Advanced features below< / span > < / div >
< div class = "line" > < a id = "l00377" name = "l00377" > < / a > < span class = "lineno" > 377< / span > < / div >
< div class = "line" > < a id = "l00378" name = "l00378" > < / a > < span class = "lineno" > 378< / span > < span class = "comment" > // Models the constraint< / span > < / div >
< div class = "line" > < a id = "l00379" name = "l00379" > < / a > < span class = "lineno" > 379< / span > < span class = "comment" > // lb < = x * Q * x + a * x < = ub< / span > < / div >
< div class = "line" > < a id = "l00380" name = "l00380" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_quadratic_range.html" > 380< / a > < / span > < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "structoperations__research_1_1_g_scip_quadratic_range.html" > GScipQuadraticRange< / a > {< / div >
< div class = "line" > < a id = "l00381" name = "l00381" > < / a > < span class = "lineno" > 381< / span > < span class = "comment" > // Models lb above.< / span > < / div >
< div class = "line" > < a id = "l00382" name = "l00382" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_quadratic_range.html#a1e2f9a2352c1d9a6cada9544898fceec" > 382< / a > < / span > < span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_quadratic_range.html#a1e2f9a2352c1d9a6cada9544898fceec" > lower_bound< / a > = -std::numeric_limits< double> ::infinity();< / div >
< div class = "line" > < a id = "l00383" name = "l00383" > < / a > < span class = "lineno" > 383< / span > < / div >
< div class = "line" > < a id = "l00384" name = "l00384" > < / a > < span class = "lineno" > 384< / span > < span class = "comment" > // Models a * x above. linear_variables and linear_coefficients must have the< / span > < / div >
< div class = "line" > < a id = "l00385" name = "l00385" > < / a > < span class = "lineno" > 385< / span > < span class = "comment" > // same size.< / span > < / div >
< div class = "line" > < a id = "l00386" name = "l00386" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_quadratic_range.html#adb9c98458c4fdee32cfc04f30f94505b" > 386< / a > < / span > std::vector< SCIP_Var*> < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_quadratic_range.html#adb9c98458c4fdee32cfc04f30f94505b" > linear_variables< / a > ;< / div >
< div class = "line" > < a id = "l00387" name = "l00387" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_quadratic_range.html#aec14579470b876cfd73430466440a1aa" > 387< / a > < / span > std::vector< double> < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_quadratic_range.html#aec14579470b876cfd73430466440a1aa" > linear_coefficients< / a > ;< / div >
< div class = "line" > < a id = "l00388" name = "l00388" > < / a > < span class = "lineno" > 388< / span > < / div >
< div class = "line" > < a id = "l00389" name = "l00389" > < / a > < span class = "lineno" > 389< / span > < span class = "comment" > // These three vectors must have the same size. Models x * Q * x as< / span > < / div >
< div class = "line" > < a id = "l00390" name = "l00390" > < / a > < span class = "lineno" > 390< / span > < span class = "comment" > // sum_i quadratic_coefficients[i] * quadratic_variables1[i]< / span > < / div >
< div class = "line" > < a id = "l00391" name = "l00391" > < / a > < span class = "lineno" > 391< / span > < span class = "comment" > // * quadratic_variables2[i]< / span > < / div >
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< div class = "line" > < a id = "l00392" name = "l00392" > < / a > < span class = "lineno" > 392< / span > < span class = "comment" > //< / span > < / div >
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< div class = "line" > < a id = "l00393" name = "l00393" > < / a > < span class = "lineno" > 393< / span > < span class = "comment" > // Duplicate quadratic terms (e.g. i=3 encodes 4*x1*x3 and i=4 encodes< / span > < / div >
< div class = "line" > < a id = "l00394" name = "l00394" > < / a > < span class = "lineno" > 394< / span > < span class = "comment" > // 8*x3*x1) are added (as if you added a single entry 12*x1*x3).< / span > < / div >
< div class = "line" > < a id = "l00395" name = "l00395" > < / a > < span class = "lineno" > 395< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00396" name = "l00396" > < / a > < span class = "lineno" > 396< / span > < span class = "comment" > // TODO(user): investigate, the documentation seems to suggest that when< / span > < / div >
< div class = "line" > < a id = "l00397" name = "l00397" > < / a > < span class = "lineno" > 397< / span > < span class = "comment" > // linear_variables[i] == quadratic_variables1[i] == quadratic_variables2[i]< / span > < / div >
< div class = "line" > < a id = "l00398" name = "l00398" > < / a > < span class = "lineno" > 398< / span > < span class = "comment" > // there is some advantage.< / span > < / div >
< div class = "line" > < a id = "l00399" name = "l00399" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_quadratic_range.html#a7dcaa2059661c7d9900e718b734216c6" > 399< / a > < / span > std::vector< SCIP_Var*> < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_quadratic_range.html#a7dcaa2059661c7d9900e718b734216c6" > quadratic_variables1< / a > ;< / div >
< div class = "line" > < a id = "l00400" name = "l00400" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_quadratic_range.html#acc27633afd4dacfb8147f38d36b89c79" > 400< / a > < / span > std::vector< SCIP_Var*> < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_quadratic_range.html#acc27633afd4dacfb8147f38d36b89c79" > quadratic_variables2< / a > ;< / div >
< div class = "line" > < a id = "l00401" name = "l00401" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_quadratic_range.html#aee10d198804822ffadf84236cf6122f7" > 401< / a > < / span > std::vector< double> < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_quadratic_range.html#aee10d198804822ffadf84236cf6122f7" > quadratic_coefficients< / a > ;< / div >
< div class = "line" > < a id = "l00402" name = "l00402" > < / a > < span class = "lineno" > 402< / span > < / div >
< div class = "line" > < a id = "l00403" name = "l00403" > < / a > < span class = "lineno" > 403< / span > < span class = "comment" > // Models ub above.< / span > < / div >
< div class = "line" > < a id = "l00404" name = "l00404" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_quadratic_range.html#a1ba5ca0f61f2fa13bd23bf0f89004f35" > 404< / a > < / span > < span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_quadratic_range.html#a1ba5ca0f61f2fa13bd23bf0f89004f35" > upper_bound< / a > = std::numeric_limits< double> ::infinity();< / div >
< div class = "line" > < a id = "l00405" name = "l00405" > < / a > < span class = "lineno" > 405< / span > };< / div >
< div class = "line" > < a id = "l00406" name = "l00406" > < / a > < span class = "lineno" > 406< / span > < / div >
< div class = "line" > < a id = "l00407" name = "l00407" > < / a > < span class = "lineno" > 407< / span > < span class = "comment" > // Models special ordered set constraints (SOS1 and SOS2 constraints). Each< / span > < / div >
< div class = "line" > < a id = "l00408" name = "l00408" > < / a > < span class = "lineno" > 408< / span > < span class = "comment" > // contains a list of variables that are implicitly ordered by the provided< / span > < / div >
< div class = "line" > < a id = "l00409" name = "l00409" > < / a > < span class = "lineno" > 409< / span > < span class = "comment" > // weights, which must be distinct.< / span > < / div >
< div class = "line" > < a id = "l00410" name = "l00410" > < / a > < span class = "lineno" > 410< / span > < span class = "comment" > // SOS1: At most one of the variables can be nonzero.< / span > < / div >
< div class = "line" > < a id = "l00411" name = "l00411" > < / a > < span class = "lineno" > 411< / span > < span class = "comment" > // SOS2: At most two of the variables can be nonzero, and they must be< / span > < / div >
< div class = "line" > < a id = "l00412" name = "l00412" > < / a > < span class = "lineno" > 412< / span > < span class = "comment" > // consecutive.< / span > < / div >
< div class = "line" > < a id = "l00413" name = "l00413" > < / a > < span class = "lineno" > 413< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00414" name = "l00414" > < / a > < span class = "lineno" > 414< / span > < span class = "comment" > // The weights are optional, and if not provided, the ordering in " variables" is< / span > < / div >
< div class = "line" > < a id = "l00415" name = "l00415" > < / a > < span class = "lineno" > 415< / span > < span class = "comment" > // used.< / span > < / div >
< div class = "line" > < a id = "l00416" name = "l00416" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_s_o_s_data.html" > 416< / a > < / span > < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "structoperations__research_1_1_g_scip_s_o_s_data.html" > GScipSOSData< / a > {< / div >
< div class = "line" > < a id = "l00417" name = "l00417" > < / a > < span class = "lineno" > 417< / span > < span class = "comment" > // The list of variables where all but one or two must be zero. Can be integer< / span > < / div >
< div class = "line" > < a id = "l00418" name = "l00418" > < / a > < span class = "lineno" > 418< / span > < span class = "comment" > // or continuous variables, typically their domain will contain zero. Cannot< / span > < / div >
< div class = "line" > < a id = "l00419" name = "l00419" > < / a > < span class = "lineno" > 419< / span > < span class = "comment" > // be empty in a valid SOS constraint.< / span > < / div >
< div class = "line" > < a id = "l00420" name = "l00420" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_s_o_s_data.html#a623b8d74e724b276e4bac87e61445c7f" > 420< / a > < / span > std::vector< SCIP_VAR*> < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_s_o_s_data.html#a623b8d74e724b276e4bac87e61445c7f" > variables< / a > ;< / div >
< div class = "line" > < a id = "l00421" name = "l00421" > < / a > < span class = "lineno" > 421< / span > < / div >
< div class = "line" > < a id = "l00422" name = "l00422" > < / a > < span class = "lineno" > 422< / span > < span class = "comment" > // Optional, can be empty. Otherwise, must have size equal to variables, and< / span > < / div >
< div class = "line" > < a id = "l00423" name = "l00423" > < / a > < span class = "lineno" > 423< / span > < span class = "comment" > // values must be distinct. Determines an " ordering" over the variables< / span > < / div >
< div class = "line" > < a id = "l00424" name = "l00424" > < / a > < span class = "lineno" > 424< / span > < span class = "comment" > // (smallest weight to largest). Additionally, the numeric values of< / span > < / div >
< div class = "line" > < a id = "l00425" name = "l00425" > < / a > < span class = "lineno" > 425< / span > < span class = "comment" > // the weights are used to make branching decisions in a solver specific way,< / span > < / div >
< div class = "line" > < a id = "l00426" name = "l00426" > < / a > < span class = "lineno" > 426< / span > < span class = "comment" > // for details, see:< / span > < / div >
< div class = "line" > < a id = "l00427" name = "l00427" > < / a > < span class = "lineno" > 427< / span > < span class = "comment" > // * https://scip.zib.de/doc/html/cons__sos1_8c.php< / span > < / div >
< div class = "line" > < a id = "l00428" name = "l00428" > < / a > < span class = "lineno" > 428< / span > < span class = "comment" > // * https://scip.zib.de/doc/html/cons__sos2_8c.php.< / span > < / div >
< div class = "line" > < a id = "l00429" name = "l00429" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_s_o_s_data.html#afb3abd037b2d13083df69a4ca658fc60" > 429< / a > < / span > std::vector< double> < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_s_o_s_data.html#afb3abd037b2d13083df69a4ca658fc60" > weights< / a > ;< / div >
< div class = "line" > < a id = "l00430" name = "l00430" > < / a > < span class = "lineno" > 430< / span > };< / div >
< div class = "line" > < a id = "l00431" name = "l00431" > < / a > < span class = "lineno" > 431< / span > < / div >
< div class = "line" > < a id = "l00432" name = "l00432" > < / a > < span class = "lineno" > 432< / span > < span class = "comment" > // Models the constraint z = 1 => a * x < = b< / span > < / div >
< div class = "line" > < a id = "l00433" name = "l00433" > < / a > < span class = "lineno" > 433< / span > < span class = "comment" > // If negate_indicator, then instead: z = 0 => a * x < = b< / span > < / div >
< div class = "line" > < a id = "l00434" name = "l00434" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_indicator_constraint.html" > 434< / a > < / span > < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "structoperations__research_1_1_g_scip_indicator_constraint.html" > GScipIndicatorConstraint< / a > {< / div >
< div class = "line" > < a id = "l00435" name = "l00435" > < / a > < span class = "lineno" > 435< / span > < span class = "comment" > // The z variable above.< / span > < / div >
< div class = "line" > < a id = "l00436" name = "l00436" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_indicator_constraint.html#afea502b78833028b3e2b519fa038201a" > 436< / a > < / span > SCIP_VAR* < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_indicator_constraint.html#afea502b78833028b3e2b519fa038201a" > indicator_variable< / a > = < span class = "keyword" > nullptr< / span > ;< / div >
< div class = "line" > < a id = "l00437" name = "l00437" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_indicator_constraint.html#a70c2b6b65c1a890cb66da7e0dbdee607" > 437< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_indicator_constraint.html#a70c2b6b65c1a890cb66da7e0dbdee607" > negate_indicator< / a > = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00438" name = "l00438" > < / a > < span class = "lineno" > 438< / span > < span class = "comment" > // The x variable above.< / span > < / div >
< div class = "line" > < a id = "l00439" name = "l00439" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_indicator_constraint.html#af61405a35aed8f0e7ed852fc9b3dc44d" > 439< / a > < / span > std::vector< SCIP_Var*> < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_indicator_constraint.html#af61405a35aed8f0e7ed852fc9b3dc44d" > variables< / a > ;< / div >
< div class = "line" > < a id = "l00440" name = "l00440" > < / a > < span class = "lineno" > 440< / span > < span class = "comment" > // a above. Must have the same size as x.< / span > < / div >
< div class = "line" > < a id = "l00441" name = "l00441" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_indicator_constraint.html#ab1734711414da2e668957d24a41b1ddf" > 441< / a > < / span > std::vector< double> < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_indicator_constraint.html#ab1734711414da2e668957d24a41b1ddf" > coefficients< / a > ;< / div >
< div class = "line" > < a id = "l00442" name = "l00442" > < / a > < span class = "lineno" > 442< / span > < span class = "comment" > // b above.< / span > < / div >
< div class = "line" > < a id = "l00443" name = "l00443" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_indicator_constraint.html#a1ba5ca0f61f2fa13bd23bf0f89004f35" > 443< / a > < / span > < span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_indicator_constraint.html#a1ba5ca0f61f2fa13bd23bf0f89004f35" > upper_bound< / a > = std::numeric_limits< double> ::infinity();< / div >
< div class = "line" > < a id = "l00444" name = "l00444" > < / a > < span class = "lineno" > 444< / span > };< / 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 > < span class = "comment" > // Data for constraint of the form resultant = f(operators), e.g.:< / span > < / div >
< div class = "line" > < a id = "l00447" name = "l00447" > < / a > < span class = "lineno" > 447< / span > < span class = "comment" > // resultant = AND_i operators[i]< / span > < / div >
< div class = "line" > < a id = "l00448" name = "l00448" > < / a > < span class = "lineno" > 448< / span > < span class = "comment" > // For existing constraints (e.g. AND, OR) resultant and operators[i] should all< / span > < / div >
< div class = "line" > < a id = "l00449" name = "l00449" > < / a > < span class = "lineno" > 449< / span > < span class = "comment" > // be binary variables, this my change. See use in GScip for details.< / span > < / div >
< div class = "line" > < a id = "l00450" name = "l00450" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_logical_constraint_data.html" > 450< / a > < / span > < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "structoperations__research_1_1_g_scip_logical_constraint_data.html" > GScipLogicalConstraintData< / a > {< / div >
< div class = "line" > < a id = "l00451" name = "l00451" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_logical_constraint_data.html#a5a375db8deba588909ad2a2346883353" > 451< / a > < / span > SCIP_VAR* < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_logical_constraint_data.html#a5a375db8deba588909ad2a2346883353" > resultant< / a > = < span class = "keyword" > nullptr< / span > ;< / div >
< div class = "line" > < a id = "l00452" name = "l00452" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_logical_constraint_data.html#a5fc0b4bc35eb8a9e3b60669fdd75bf4b" > 452< / a > < / span > std::vector< SCIP_VAR*> < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_logical_constraint_data.html#a5fc0b4bc35eb8a9e3b60669fdd75bf4b" > operators< / a > ;< / div >
< div class = "line" > < a id = "l00453" name = "l00453" > < / a > < span class = "lineno" > 453< / span > };< / div >
< div class = "line" > < a id = "l00454" name = "l00454" > < / a > < span class = "lineno" > 454< / span > < / div >
< div class = "line" > < a id = "l00455" name = "l00455" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research.html#aa17b6104527f45be5034e00d3c14249f" > 455< / a > < / span > < span class = "keyword" > enum class< / span > < a class = "code hl_enumeration" href = "namespaceoperations__research.html#aa17b6104527f45be5034e00d3c14249f" > GScipHintResult< / a > {< / div >
< div class = "line" > < a id = "l00456" name = "l00456" > < / a > < span class = "lineno" > 456< / span > < span class = "comment" > // Hint was not feasible.< / span > < / div >
< div class = "line" > < a id = "l00457" name = "l00457" > < / a > < span class = "lineno" > 457< / span > < a class = "code hl_enumvalue" href = "namespaceoperations__research.html#aa17b6104527f45be5034e00d3c14249faa4d66aafc8bcba36b995fd8be0483574" > kInfeasible< / a > ,< / div >
< div class = "line" > < a id = "l00458" name = "l00458" > < / a > < span class = "lineno" > 458< / span > < span class = "comment" > // Hint was not good enough to keep.< / span > < / div >
< div class = "line" > < a id = "l00459" name = "l00459" > < / a > < span class = "lineno" > 459< / span > < a class = "code hl_enumvalue" href = "namespaceoperations__research.html#aa17b6104527f45be5034e00d3c14249facea229a90d55b36e1f03b3d47e62552e" > kRejected< / a > ,< / div >
< div class = "line" > < a id = "l00460" name = "l00460" > < / a > < span class = "lineno" > 460< / span > < span class = "comment" > // Hint was kept. Partial solutions are not checked for feasibility, they< / span > < / div >
< div class = "line" > < a id = "l00461" name = "l00461" > < / a > < span class = "lineno" > 461< / span > < span class = "comment" > // are always accepted.< / span > < / div >
< div class = "line" > < a id = "l00462" name = "l00462" > < / a > < span class = "lineno" > 462< / span > < a class = "code hl_enumvalue" href = "namespaceoperations__research.html#aa17b6104527f45be5034e00d3c14249fa23a4a0f8680dc3e9598c45931493e1d5" > kAccepted< / a > < / 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" > // Advanced use. Options to use when creating a variable.< / span > < / div >
< div class = "line" > < a id = "l00466" name = "l00466" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_variable_options.html" > 466< / a > < / span > < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "structoperations__research_1_1_g_scip_variable_options.html" > GScipVariableOptions< / a > {< / div >
< div class = "line" > < a id = "l00467" name = "l00467" > < / a > < span class = "lineno" > 467< / span > < span class = "comment" > // ///////////////////////////////////////////////////////////////////////////< / span > < / div >
< div class = "line" > < a id = "l00468" name = "l00468" > < / a > < span class = "lineno" > 468< / span > < span class = "comment" > // SCIP options. Descriptions are from the SCIP documentation, e.g.< / span > < / div >
< div class = "line" > < a id = "l00469" name = "l00469" > < / a > < span class = "lineno" > 469< / span > < span class = "comment" > // SCIPcreateVar:< / span > < / div >
< div class = "line" > < a id = "l00470" name = "l00470" > < / a > < span class = "lineno" > 470< / span > < span class = "comment" > // https://scip.zib.de/doc/html/group__PublicVariableMethods.php#ga7a37fe4dc702dadecc4186b9624e93fc< / span > < / div >
< div class = "line" > < a id = "l00471" name = "l00471" > < / a > < span class = "lineno" > 471< / span > < span class = "comment" > // ///////////////////////////////////////////////////////////////////////////< / span > < / div >
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< div class = "line" > < a id = "l00472" name = "l00472" > < / a > < span class = "lineno" > 472< / span > < / div >
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< div class = "line" > < a id = "l00473" name = "l00473" > < / a > < span class = "lineno" > 473< / span > < span class = "comment" > // Should var' s column be present in the initial root LP?< / span > < / div >
< div class = "line" > < a id = "l00474" name = "l00474" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_variable_options.html#aa87a85dc3f3ab85f078e036a4c9e8a66" > 474< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_variable_options.html#aa87a85dc3f3ab85f078e036a4c9e8a66" > initial< / a > = < span class = "keyword" > true< / span > ;< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00475" name = "l00475" > < / a > < span class = "lineno" > 475< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00476" name = "l00476" > < / a > < span class = "lineno" > 476< / span > < span class = "comment" > // Is var' s column removable from the LP (due to aging or cleanup)?< / span > < / div >
< div class = "line" > < a id = "l00477" name = "l00477" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_variable_options.html#a0d5a29925a9355418d112e7a0c538a73" > 477< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_variable_options.html#a0d5a29925a9355418d112e7a0c538a73" > removable< / a > = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00478" name = "l00478" > < / a > < span class = "lineno" > 478< / span > < / div >
< div class = "line" > < a id = "l00479" name = "l00479" > < / a > < span class = "lineno" > 479< / span > < span class = "comment" > // ///////////////////////////////////////////////////////////////////////////< / span > < / div >
< div class = "line" > < a id = "l00480" name = "l00480" > < / a > < span class = "lineno" > 480< / span > < span class = "comment" > // gSCIP options.< / span > < / div >
< div class = "line" > < a id = "l00481" name = "l00481" > < / a > < span class = "lineno" > 481< / span > < span class = "comment" > // ///////////////////////////////////////////////////////////////////////////< / 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 > < span class = "comment" > // If keep_alive=true, the returned variable will not to be freed until after< / span > < / div >
< div class = "line" > < a id = "l00484" name = "l00484" > < / a > < span class = "lineno" > 484< / span > < span class = "comment" > // ~GScip() is called. Otherwise, the returned variable could be freed< / span > < / div >
< div class = "line" > < a id = "l00485" name = "l00485" > < / a > < span class = "lineno" > 485< / span > < span class = "comment" > // internally by SCIP at any point, and it is not safe to hold a reference to< / span > < / div >
< div class = "line" > < a id = "l00486" name = "l00486" > < / a > < span class = "lineno" > 486< / span > < span class = "comment" > // the returned variable.< / span > < / div >
< div class = "line" > < a id = "l00487" name = "l00487" > < / a > < span class = "lineno" > 487< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00488" name = "l00488" > < / a > < span class = "lineno" > 488< / span > < span class = "comment" > // The primary reason to set keep_alive=false is if you are adding many< / span > < / div >
< div class = "line" > < a id = "l00489" name = "l00489" > < / a > < span class = "lineno" > 489< / span > < span class = "comment" > // variables in a callback (in branch and price), and you expect that most of< / span > < / div >
< div class = "line" > < a id = "l00490" name = "l00490" > < / a > < span class = "lineno" > 490< / span > < span class = "comment" > // them will be deleted.< / span > < / div >
< div class = "line" > < a id = "l00491" name = "l00491" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_variable_options.html#acdba73411523e7ef35a653e8d4e20830" > 491< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_variable_options.html#acdba73411523e7ef35a653e8d4e20830" > keep_alive< / a > = < span class = "keyword" > true< / 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" > 493< / span > < / div >
< div class = "line" > < a id = "l00494" name = "l00494" > < / a > < span class = "lineno" > 494< / span > < span class = "comment" > // Advanced use. Options to use when creating a constraint.< / span > < / div >
< div class = "line" > < a id = "l00495" name = "l00495" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_constraint_options.html" > 495< / a > < / span > < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "structoperations__research_1_1_g_scip_constraint_options.html" > GScipConstraintOptions< / a > {< / div >
< div class = "line" > < a id = "l00496" name = "l00496" > < / a > < span class = "lineno" > 496< / span > < span class = "comment" > // ///////////////////////////////////////////////////////////////////////////< / span > < / div >
< div class = "line" > < a id = "l00497" name = "l00497" > < / a > < span class = "lineno" > 497< / span > < span class = "comment" > // SCIP options. Descriptions are from the SCIP documentation, e.g.< / span > < / div >
< div class = "line" > < a id = "l00498" name = "l00498" > < / a > < span class = "lineno" > 498< / span > < span class = "comment" > // SCIPcreateConsLinear:< / span > < / div >
< div class = "line" > < a id = "l00499" name = "l00499" > < / a > < span class = "lineno" > 499< / span > < span class = "comment" > // https://scip.zib.de/doc/html/group__CONSHDLRS.php#gaea3b4db21fe214be5db047e08b46b50e< / span > < / div >
< div class = "line" > < a id = "l00500" name = "l00500" > < / a > < span class = "lineno" > 500< / span > < span class = "comment" > // ///////////////////////////////////////////////////////////////////////////< / span > < / div >
< div class = "line" > < a id = "l00501" name = "l00501" > < / a > < span class = "lineno" > 501< / span > < / div >
< div class = "line" > < a id = "l00502" name = "l00502" > < / a > < span class = "lineno" > 502< / span > < span class = "comment" > // Should the LP relaxation of constraint be in the initial LP? False for lazy< / span > < / div >
< div class = "line" > < a id = "l00503" name = "l00503" > < / a > < span class = "lineno" > 503< / span > < span class = "comment" > // constraints (true in callbacks).< / span > < / div >
< div class = "line" > < a id = "l00504" name = "l00504" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_constraint_options.html#aa87a85dc3f3ab85f078e036a4c9e8a66" > 504< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_constraint_options.html#aa87a85dc3f3ab85f078e036a4c9e8a66" > initial< / a > = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00505" name = "l00505" > < / a > < span class = "lineno" > 505< / span > < span class = "comment" > // Should the constraint be separated during LP processing?< / span > < / div >
< div class = "line" > < a id = "l00506" name = "l00506" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_constraint_options.html#a62f216dcd76e89d9009c5eb9a436bdf1" > 506< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_constraint_options.html#a62f216dcd76e89d9009c5eb9a436bdf1" > separate< / a > = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00507" name = "l00507" > < / a > < span class = "lineno" > 507< / span > < span class = "comment" > // Should the constraint be enforced during node processing? True for model< / span > < / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00508" name = "l00508" > < / a > < span class = "lineno" > 508< / span > < span class = "comment" > // constraints, false for redundant constraints.< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00509" name = "l00509" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_constraint_options.html#ab2c4dc79e21a75f205d49d9f9e5133a7" > 509< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_constraint_options.html#ab2c4dc79e21a75f205d49d9f9e5133a7" > enforce< / a > = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00510" name = "l00510" > < / a > < span class = "lineno" > 510< / span > < span class = "comment" > // Should the constraint be checked for feasibility? True for model< / span > < / div >
< div class = "line" > < a id = "l00511" name = "l00511" > < / a > < span class = "lineno" > 511< / span > < span class = "comment" > // constraints, false for redundant constraints.< / span > < / div >
< div class = "line" > < a id = "l00512" name = "l00512" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_constraint_options.html#a08e5d4acf3bed996e35f8c4354412bcf" > 512< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_constraint_options.html#a08e5d4acf3bed996e35f8c4354412bcf" > check< / a > = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00513" name = "l00513" > < / a > < span class = "lineno" > 513< / span > < span class = "comment" > // Should the constraint be propagated during node processing?< / span > < / div >
< div class = "line" > < a id = "l00514" name = "l00514" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_constraint_options.html#a9ad8871a886a207356c7d4a3527a19e6" > 514< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_constraint_options.html#a9ad8871a886a207356c7d4a3527a19e6" > propagate< / a > = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00515" name = "l00515" > < / a > < span class = "lineno" > 515< / span > < span class = "comment" > // Is constraint only valid locally? Must be true for branching constraints.< / span > < / div >
< div class = "line" > < a id = "l00516" name = "l00516" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_constraint_options.html#af6a258d8f3ee5206d682d799316314b1" > 516< / a > < / span > < span class = "keywordtype" > bool< / span > local = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00517" name = "l00517" > < / a > < span class = "lineno" > 517< / span > < span class = "comment" > // Is constraint modifiable (subject to column generation)? In column< / span > < / div >
< div class = "line" > < a id = "l00518" name = "l00518" > < / a > < span class = "lineno" > 518< / span > < span class = "comment" > // generation applications, set to true if pricing adds coefficients to this< / span > < / div >
< div class = "line" > < a id = "l00519" name = "l00519" > < / a > < span class = "lineno" > 519< / span > < span class = "comment" > // constraint.< / span > < / div >
< div class = "line" > < a id = "l00520" name = "l00520" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_constraint_options.html#a883ae210392142bdc0c07032eb0fc0d4" > 520< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_constraint_options.html#a883ae210392142bdc0c07032eb0fc0d4" > modifiable< / a > = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00521" name = "l00521" > < / a > < span class = "lineno" > 521< / span > < span class = "comment" > // Is constraint subject to aging? Set to true for own cuts which are< / span > < / div >
< div class = "line" > < a id = "l00522" name = "l00522" > < / a > < span class = "lineno" > 522< / span > < span class = "comment" > // separated as constraints< / span > < / div >
< div class = "line" > < a id = "l00523" name = "l00523" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_constraint_options.html#a8fcad9320dc8957d766ebf5a5293450e" > 523< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_constraint_options.html#a8fcad9320dc8957d766ebf5a5293450e" > dynamic< / a > = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00524" name = "l00524" > < / a > < span class = "lineno" > 524< / span > < span class = "comment" > // Should the relaxation be removed from the LP due to aging or cleanup? Set< / span > < / div >
< div class = "line" > < a id = "l00525" name = "l00525" > < / a > < span class = "lineno" > 525< / span > < span class = "comment" > // to true for ' lazy constraints' and ' user cuts' .< / span > < / div >
< div class = "line" > < a id = "l00526" name = "l00526" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_constraint_options.html#a0d5a29925a9355418d112e7a0c538a73" > 526< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_constraint_options.html#a0d5a29925a9355418d112e7a0c538a73" > removable< / a > = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00527" name = "l00527" > < / a > < span class = "lineno" > 527< / span > < span class = "comment" > // Should the constraint always be kept at the node where it was added, even< / span > < / div >
< div class = "line" > < a id = "l00528" name = "l00528" > < / a > < span class = "lineno" > 528< / span > < span class = "comment" > // if it may be moved to a more global node? Usually set to false. Set to true< / span > < / div >
< div class = "line" > < a id = "l00529" name = "l00529" > < / a > < span class = "lineno" > 529< / span > < span class = "comment" > // for constraints that represent node data.< / span > < / div >
< div class = "line" > < a id = "l00530" name = "l00530" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_constraint_options.html#aa31e7bf0bc0032cd1f9010efeac9e2bc" > 530< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_constraint_options.html#aa31e7bf0bc0032cd1f9010efeac9e2bc" > sticking_at_node< / a > = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00531" name = "l00531" > < / a > < span class = "lineno" > 531< / span > < / div >
< div class = "line" > < a id = "l00532" name = "l00532" > < / a > < span class = "lineno" > 532< / span > < span class = "comment" > // ///////////////////////////////////////////////////////////////////////////< / span > < / div >
< div class = "line" > < a id = "l00533" name = "l00533" > < / a > < span class = "lineno" > 533< / span > < span class = "comment" > // gSCIP options.< / span > < / div >
< div class = "line" > < a id = "l00534" name = "l00534" > < / a > < span class = "lineno" > 534< / span > < span class = "comment" > // ///////////////////////////////////////////////////////////////////////////< / span > < / div >
< div class = "line" > < a id = "l00535" name = "l00535" > < / a > < span class = "lineno" > 535< / span > < / div >
< div class = "line" > < a id = "l00536" name = "l00536" > < / a > < span class = "lineno" > 536< / span > < span class = "comment" > // If keep_alive=true, the returned constraint will not to be freed until< / span > < / div >
< div class = "line" > < a id = "l00537" name = "l00537" > < / a > < span class = "lineno" > 537< / span > < span class = "comment" > // after ~GScip() is called. Otherwise, the returned constraint could be freed< / span > < / div >
< div class = "line" > < a id = "l00538" name = "l00538" > < / a > < span class = "lineno" > 538< / span > < span class = "comment" > // internally by SCIP at any point, and it is not safe to hold a reference to< / span > < / div >
< div class = "line" > < a id = "l00539" name = "l00539" > < / a > < span class = "lineno" > 539< / span > < span class = "comment" > // the returned constraint.< / span > < / div >
< div class = "line" > < a id = "l00540" name = "l00540" > < / a > < span class = "lineno" > 540< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00541" name = "l00541" > < / a > < span class = "lineno" > 541< / span > < span class = "comment" > // The primary reason to set keep_alive=false is if you are adding many< / span > < / div >
< div class = "line" > < a id = "l00542" name = "l00542" > < / a > < span class = "lineno" > 542< / span > < span class = "comment" > // constraints in a callback, and you expect that most of them will be< / span > < / div >
< div class = "line" > < a id = "l00543" name = "l00543" > < / a > < span class = "lineno" > 543< / span > < span class = "comment" > // deleted.< / span > < / div >
< div class = "line" > < a id = "l00544" name = "l00544" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_constraint_options.html#acdba73411523e7ef35a653e8d4e20830" > 544< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_constraint_options.html#acdba73411523e7ef35a653e8d4e20830" > keep_alive< / a > = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00545" name = "l00545" > < / a > < span class = "lineno" > 545< / span > };< / div >
< div class = "line" > < a id = "l00546" name = "l00546" > < / a > < span class = "lineno" > 546< / span > < / div >
< div class = "line" > < a id = "l00547" name = "l00547" > < / a > < span class = "lineno" > 547< / span > } < span class = "comment" > // namespace operations_research< / span > < / div >
< div class = "line" > < a id = "l00548" name = "l00548" > < / a > < span class = "lineno" > 548< / span > < / div >
< div class = "line" > < a id = "l00549" name = "l00549" > < / a > < span class = "lineno" > 549< / span > < span class = "preprocessor" > #endif < / span > < span class = "comment" > // OR_TOOLS_GSCIP_GSCIP_H_< / span > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html" > operations_research::GScip< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00127" > gscip.h:127< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_a0eebc9c33ee1b5b4a61a995797119230" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#a0eebc9c33ee1b5b4a61a995797119230" > operations_research::GScip::LinearConstraintUb< / a > < / div > < div class = "ttdeci" > double LinearConstraintUb(SCIP_CONS *constraint)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00717" > gscip.cc:717< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_a0f5f466045c197474f0284ac58971049" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#a0f5f466045c197474f0284ac58971049" > operations_research::GScip::SetObjectiveOffset< / a > < / div > < div class = "ttdeci" > absl::Status SetObjectiveOffset(double offset)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00594" > gscip.cc:594< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_a0fc54fff7fc2db6aae9022575429cbf9" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#a0fc54fff7fc2db6aae9022575429cbf9" > operations_research::GScip::AddVariable< / a > < / div > < div class = "ttdeci" > absl::StatusOr< SCIP_VAR * > AddVariable(double lb, double ub, double obj_coef, GScipVarType var_type, const std::string & var_name=" " , const GScipVariableOptions & options=DefaultGScipVariableOptions())< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00326" > gscip.cc:326< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_a12188b733b48222690ec625769938521" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#a12188b733b48222690ec625769938521" > operations_research::GScip::DeleteVariable< / a > < / div > < div class = "ttdeci" > absl::Status DeleteVariable(SCIP_VAR *var)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00636" > gscip.cc:636< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_a122bc247cae2b6136e2629f0e1f5b5b1" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#a122bc247cae2b6136e2629f0e1f5b5b1" > operations_research::GScip::AddOrConstraint< / a > < / div > < div class = "ttdeci" > absl::StatusOr< SCIP_CONS * > AddOrConstraint(const GScipLogicalConstraintData & logical_data, const std::string & name=" " , const GScipConstraintOptions & options=DefaultGScipConstraintOptions())< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00488" > gscip.cc:488< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_a1c1e02f57914f11aa4d915763c48093d" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#a1c1e02f57914f11aa4d915763c48093d" > operations_research::GScip::DefaultRealParamValue< / a > < / div > < div class = "ttdeci" > absl::StatusOr< double > DefaultRealParamValue(const std::string & parameter_name)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00979" > gscip.cc:979< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_a1d8aee68f0155379887bed02f4d326de" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#a1d8aee68f0155379887bed02f4d326de" > operations_research::GScip::CanSafeBulkDelete< / a > < / div > < div class = "ttdeci" > absl::Status CanSafeBulkDelete(const absl::flat_hash_set< SCIP_VAR * > & vars)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00646" > gscip.cc:646< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_a228924ec570e67f8f6b01e638f06c98f" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#a228924ec570e67f8f6b01e638f06c98f" > operations_research::GScip::AddAndConstraint< / a > < / div > < div class = "ttdeci" > absl::StatusOr< SCIP_CONS * > AddAndConstraint(const GScipLogicalConstraintData & logical_data, const std::string & name=" " , const GScipConstraintOptions & options=DefaultGScipConstraintOptions())< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00463" > gscip.cc:463< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_a2b576f762517cd3e18d24d02435eb3f6" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#a2b576f762517cd3e18d24d02435eb3f6" > operations_research::GScip::AddLinearConstraint< / a > < / div > < div class = "ttdeci" > absl::StatusOr< SCIP_CONS * > AddLinearConstraint(const GScipLinearRange & range, const std::string & name=" " , const GScipConstraintOptions & options=DefaultGScipConstraintOptions())< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00358" > gscip.cc:358< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_a3b380041a0c3eb1fe5dfde7f2689dea1" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#a3b380041a0c3eb1fe5dfde7f2689dea1" > operations_research::GScip::IsConstraintLinear< / a > < / div > < div class = "ttdeci" > bool IsConstraintLinear(SCIP_CONS *constraint)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00697" > gscip.cc:697< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_a411fb5ccc30707bbdccca3f94ae83dc6" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#a411fb5ccc30707bbdccca3f94ae83dc6" > operations_research::GScip::scip< / a > < / div > < div class = "ttdeci" > SCIP * scip()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00343" > gscip.h:343< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_a41bc58f238daa9a2c12670a80413722f" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#a41bc58f238daa9a2c12670a80413722f" > operations_research::GScip::ConstraintType< / a > < / div > < div class = "ttdeci" > absl::string_view ConstraintType(SCIP_CONS *constraint)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00693" > gscip.cc:693< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_a494f4578919f1dbb062bb718a291bad7" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#a494f4578919f1dbb062bb718a291bad7" > operations_research::GScip::DefaultLongParamValue< / a > < / div > < div class = "ttdeci" > absl::StatusOr< int64_t > DefaultLongParamValue(const std::string & parameter_name)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00971" > gscip.cc:971< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_a4fd653f58a7975cf4fee1a910ab07658" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#a4fd653f58a7975cf4fee1a910ab07658" > operations_research::GScip::DefaultIntParamValue< / a > < / div > < div class = "ttdeci" > absl::StatusOr< int > DefaultIntParamValue(const std::string & parameter_name)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00963" > gscip.cc:963< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_a55a72539d63e4b1619900907167993f5" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#a55a72539d63e4b1619900907167993f5" > operations_research::GScip::DeleteConstraint< / a > < / div > < div class = "ttdeci" > absl::Status DeleteConstraint(SCIP_CONS *constraint)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00737" > gscip.cc:737< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_a629a4ead76ebba3e3816cef7bd5b118f" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#a629a4ead76ebba3e3816cef7bd5b118f" > operations_research::GScip::SetLinearConstraintUb< / a > < / div > < div class = "ttdeci" > absl::Status SetLinearConstraintUb(SCIP_CONS *constraint, double ub)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00731" > gscip.cc:731< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_a63198666016f72327add694d50584c25" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#a63198666016f72327add694d50584c25" > operations_research::GScip::~GScip< / a > < / div > < div class = "ttdeci" > ~GScip()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00321" > gscip.cc:321< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_a651cd5d6198e0ecd237503cb068d52e5" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#a651cd5d6198e0ecd237503cb068d52e5" > operations_research::GScip::SafeBulkDelete< / a > < / div > < div class = "ttdeci" > absl::Status SafeBulkDelete(const absl::flat_hash_set< SCIP_VAR * > & vars)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00657" > gscip.cc:657< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_a70eb9a970eb256aa645760abcb63ac91" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#a70eb9a970eb256aa645760abcb63ac91" > operations_research::GScip::variables< / a > < / div > < div class = "ttdeci" > const absl::flat_hash_set< SCIP_VAR * > & variables()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00190" > gscip.h:190< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_a7138e926354dd2774a796e38ab5cbff5" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#a7138e926354dd2774a796e38ab5cbff5" > operations_research::GScip::Create< / a > < / div > < div class = "ttdeci" > static absl::StatusOr< std::unique_ptr< GScip > > Create(const std::string & problem_name)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00273" > gscip.cc:273< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_a72757cd571318a6798c97d29704461c6" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#a72757cd571318a6798c97d29704461c6" > operations_research::GScip::Ub< / a > < / div > < div class = "ttdeci" > double Ub(SCIP_VAR *var)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00681" > gscip.cc:681< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_a76f27b95756d12d10d0b672e7aa6235b" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#a76f27b95756d12d10d0b672e7aa6235b" > operations_research::GScip::ObjCoef< / a > < / div > < div class = "ttdeci" > double ObjCoef(SCIP_VAR *var)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00685" > gscip.cc:685< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_a798afe0406ce57a7bc4c07308cf1ddb6" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#a798afe0406ce57a7bc4c07308cf1ddb6" > operations_research::GScip::SetMaximize< / a > < / div > < div class = "ttdeci" > absl::Status SetMaximize(bool is_maximize)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00588" > gscip.cc:588< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_a8aa70e249c66856869d934bdeba22b08" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#a8aa70e249c66856869d934bdeba22b08" > operations_research::GScip::DefaultStringParamValue< / a > < / div > < div class = "ttdeci" > absl::StatusOr< std::string > DefaultStringParamValue(const std::string & parameter_name)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00995" > gscip.cc:995< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_a8fc2c330d7cb5cfdf7e2f3e16a9404f5" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#a8fc2c330d7cb5cfdf7e2f3e16a9404f5" > operations_research::GScip::DefaultBoolParamValue< / a > < / div > < div class = "ttdeci" > absl::StatusOr< bool > DefaultBoolParamValue(const std::string & parameter_name)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00955" > gscip.cc:955< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_a9991cb920857500706ba6863637ab7b6" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#a9991cb920857500706ba6863637ab7b6" > operations_research::GScip::AddIndicatorConstraint< / a > < / div > < div class = "ttdeci" > absl::StatusOr< SCIP_CONS * > AddIndicatorConstraint(const GScipIndicatorConstraint & indicator_constraint, const std::string & name=" " , const GScipConstraintOptions & options=DefaultGScipConstraintOptions())< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00426" > gscip.cc:426< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_a9a252572508e8d71acd7ee48676b22b1" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#a9a252572508e8d71acd7ee48676b22b1" > operations_research::GScip::Lb< / a > < / div > < div class = "ttdeci" > double Lb(SCIP_VAR *var)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00677" > gscip.cc:677< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_a9c390a28a330df6cfbc7da0781f6bb60" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#a9c390a28a330df6cfbc7da0781f6bb60" > operations_research::GScip::SetLb< / a > < / div > < div class = "ttdeci" > absl::Status SetLb(SCIP_VAR *var, double lb)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00612" > gscip.cc:612< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_aa7f1ddf2d76ce9c5b7cebb883a16a7dc" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#aa7f1ddf2d76ce9c5b7cebb883a16a7dc" > operations_research::GScip::LinearConstraintVariables< / a > < / div > < div class = "ttdeci" > absl::Span< SCIP_VAR *const > LinearConstraintVariables(SCIP_CONS *constraint)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00707" > gscip.cc:707< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_aa81a598004e15c1ebd7040c6381a7780" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#aa81a598004e15c1ebd7040c6381a7780" > operations_research::GScip::LinearConstraintLb< / a > < / div > < div class = "ttdeci" > double LinearConstraintLb(SCIP_CONS *constraint)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00713" > gscip.cc:713< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_aab3e957e02549515bcbf5a08e57f95e5" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#aab3e957e02549515bcbf5a08e57f95e5" > operations_research::GScip::SetLinearConstraintCoef< / a > < / div > < div class = "ttdeci" > absl::Status SetLinearConstraintCoef(SCIP_CONS *constraint, SCIP_VAR *var, double value)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00744" > gscip.cc:744< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_ab22519612d720ca9f8a498be5096b399" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#ab22519612d720ca9f8a498be5096b399" > operations_research::GScip::SetLinearConstraintLb< / a > < / div > < div class = "ttdeci" > absl::Status SetLinearConstraintLb(SCIP_CONS *constraint, double lb)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00725" > gscip.cc:725< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_ab4799dcd789ae8e0de213d6bef76abb9" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#ab4799dcd789ae8e0de213d6bef76abb9" > operations_research::GScip::SuggestHint< / a > < / div > < div class = "ttdeci" > absl::StatusOr< GScipHintResult > SuggestHint(const GScipSolution & partial_solution)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00760" > gscip.cc:760< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_ac1263357bfc90432ab8260ec236d756c" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#ac1263357bfc90432ab8260ec236d756c" > operations_research::GScip::Solve< / a > < / div > < div class = "ttdeci" > absl::StatusOr< GScipResult > Solve(const GScipParameters & params=GScipParameters(), const std::string & legacy_params=" " , GScipMessageHandler message_handler=nullptr)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00797" > gscip.cc:797< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_ac75b700ead5ff5d0944b5161e6dac9e8" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#ac75b700ead5ff5d0944b5161e6dac9e8" > operations_research::GScip::InterruptSolve< / a > < / div > < div class = "ttdeci" > bool InterruptSolve()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00297" > gscip.cc:297< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_aceaeef30a244c5984645a6756ddb19d7" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#aceaeef30a244c5984645a6756ddb19d7" > operations_research::GScip::ScipInf< / a > < / div > < div class = "ttdeci" > double ScipInf()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00285" > gscip.cc:285< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_ad188cab613ea9202fabe54994aae06c3" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#ad188cab613ea9202fabe54994aae06c3" > operations_research::GScip::VarType< / a > < / div > < div class = "ttdeci" > GScipVarType VarType(SCIP_VAR *var)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00687" > gscip.cc:687< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_ad1e7d37397a21166a53ac59367fb0307" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#ad1e7d37397a21166a53ac59367fb0307" > operations_research::GScip::SetVarType< / a > < / div > < div class = "ttdeci" > absl::Status SetVarType(SCIP_VAR *var, GScipVarType var_type)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00629" > gscip.cc:629< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_ad35c3fd3a5b610d01a25315fab632621" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#ad35c3fd3a5b610d01a25315fab632621" > operations_research::GScip::SetBranchingPriority< / a > < / div > < div class = "ttdeci" > absl::Status SetBranchingPriority(SCIP_VAR *var, int priority)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00607" > gscip.cc:607< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_ad3b17b0e6bb1e6128855f71aaaa35e83" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#ad3b17b0e6bb1e6128855f71aaaa35e83" > operations_research::GScip::DefaultCharParamValue< / a > < / div > < div class = "ttdeci" > absl::StatusOr< char > DefaultCharParamValue(const std::string & parameter_name)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00987" > gscip.cc:987< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_ade90e10778675afca189add661ca038d" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#ade90e10778675afca189add661ca038d" > operations_research::GScip::LinearConstraintCoefficients< / a > < / div > < div class = "ttdeci" > absl::Span< const double > LinearConstraintCoefficients(SCIP_CONS *constraint)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00701" > gscip.cc:701< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_adfbdf4198cee0cbb963c1fadfb12cbb2" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#adfbdf4198cee0cbb963c1fadfb12cbb2" > operations_research::GScip::SetUb< / a > < / div > < div class = "ttdeci" > absl::Status SetUb(SCIP_VAR *var, double ub)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00618" > gscip.cc:618< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_ae06be987b47dcbc322e03255ff7350dd" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#ae06be987b47dcbc322e03255ff7350dd" > operations_research::GScip::ObjectiveOffset< / a > < / div > < div class = "ttdeci" > double ObjectiveOffset()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00605" > gscip.cc:605< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_ae0e285496aca2f3c2c8518ddfc8707d9" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#ae0e285496aca2f3c2c8518ddfc8707d9" > operations_research::GScip::SetObjCoef< / a > < / div > < div class = "ttdeci" > absl::Status SetObjCoef(SCIP_VAR *var, double obj_coef)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00624" > gscip.cc:624< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_ae2320128d48a640a84f584a8b1a32171" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#ae2320128d48a640a84f584a8b1a32171" > operations_research::GScip::AddSOS2Constraint< / a > < / div > < div class = "ttdeci" > absl::StatusOr< SCIP_CONS * > AddSOS2Constraint(const GScipSOSData & sos_data, const std::string & name=" " , const GScipConstraintOptions & options=DefaultGScipConstraintOptions())< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00562" > gscip.cc:562< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_ae3e5b76d61c889cb4158f19b5175f6b6" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#ae3e5b76d61c889cb4158f19b5175f6b6" > operations_research::GScip::ScipVersion< / a > < / div > < div class = "ttdeci" > static std::string ScipVersion()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00291" > gscip.cc:291< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_ae429c1ac9342e0f0185169be5d34a021" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#ae429c1ac9342e0f0185169be5d34a021" > operations_research::GScip::AddQuadraticConstraint< / a > < / div > < div class = "ttdeci" > absl::StatusOr< SCIP_CONS * > AddQuadraticConstraint(const GScipQuadraticRange & range, const std::string & name=" " , const GScipConstraintOptions & options=DefaultGScipConstraintOptions())< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00388" > gscip.cc:388< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_af01b677e27ee7aaedcab74e76ebb1a36" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#af01b677e27ee7aaedcab74e76ebb1a36" > operations_research::GScip::constraints< / a > < / div > < div class = "ttdeci" > const absl::flat_hash_set< SCIP_CONS * > & constraints()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00195" > gscip.h:195< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_af45fec81f08f7b4ee8e4528dbbb36e95" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#af45fec81f08f7b4ee8e4528dbbb36e95" > operations_research::GScip::kDefaultScipInf< / a > < / div > < div class = "ttdeci" > static constexpr double kDefaultScipInf< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00333" > gscip.h:333< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_af71d5017bfdab986cc8232aa02ef0e88" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#af71d5017bfdab986cc8232aa02ef0e88" > operations_research::GScip::Name< / a > < / div > < div class = "ttdeci" > absl::string_view Name(SCIP_VAR *var)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00691" > gscip.cc:691< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_af88320da8ab96eb1637bcb8611fb6830" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#af88320da8ab96eb1637bcb8611fb6830" > operations_research::GScip::AddLinearConstraintCoef< / a > < / div > < div class = "ttdeci" > absl::Status AddLinearConstraintCoef(SCIP_CONS *constraint, SCIP_VAR *var, double value)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00753" > gscip.cc:753< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_afd384ebf9ff05c00f6ef9bb745d3b8fd" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#afd384ebf9ff05c00f6ef9bb745d3b8fd" > operations_research::GScip::AddSOS1Constraint< / a > < / div > < div class = "ttdeci" > absl::StatusOr< SCIP_CONS * > AddSOS1Constraint(const GScipSOSData & sos_data, const std::string & name=" " , const GScipConstraintOptions & options=DefaultGScipConstraintOptions())< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00535" > gscip.cc:535< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_g_scip_html_aff2dd45c50b5ceaee4400ad00eda9d70" > < div class = "ttname" > < a href = "classoperations__research_1_1_g_scip.html#aff2dd45c50b5ceaee4400ad00eda9d70" > operations_research::GScip::ObjectiveIsMaximize< / a > < / div > < div class = "ttdeci" > bool ObjectiveIsMaximize()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00601" > gscip.cc:601< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "adefault__search_8cc_html_ac673bc430bdc3fdaa09f7becf98ef267" > < div class = "ttname" > < a href = "default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267" > name< / a > < / div > < div class = "ttdeci" > const std::string name< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "default__search_8cc_source.html#l00813" > default_search.cc:813< / a > < / div > < / div >
< div class = "ttc" id = "ademon__profiler_8cc_html_ac072af30c4ffbc834bb4c681f6ecb514" > < div class = "ttname" > < a href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > < / div > < div class = "ttdeci" > int64_t value< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "demon__profiler_8cc_source.html#l00044" > demon_profiler.cc:44< / a > < / div > < / div >
< div class = "ttc" id = "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 = "agscip__message__handler_8h_html" > < div class = "ttname" > < a href = "gscip__message__handler_8h.html" > gscip_message_handler.h< / 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 >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "anamespaceoperations__research_html_a20fcb412d90387bbb6ba128cf953c080" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a20fcb412d90387bbb6ba128cf953c080" > operations_research::DefaultGScipConstraintOptions< / a > < / div > < div class = "ttdeci" > const GScipConstraintOptions & DefaultGScipConstraintOptions()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00205" > gscip.cc:205< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "anamespaceoperations__research_html_a2899c1afc60224e18c3d9d4a95c5064e" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a2899c1afc60224e18c3d9d4a95c5064e" > operations_research::GScipMessageHandler< / a > < / div > < div class = "ttdeci" > std::function< void(GScipMessageType type, absl::string_view message)> GScipMessageHandler< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip__message__handler_8h_source.html#l00036" > gscip_message_handler.h:37< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_a806751db89938de9e63c667e24db74b9" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a806751db89938de9e63c667e24db74b9" > operations_research::GScipVarType< / a > < / div > < div class = "ttdeci" > GScipVarType< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00108" > gscip.h:108< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_a806751db89938de9e63c667e24db74b9a0445605283282f17470ec2fa998a78c8" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a806751db89938de9e63c667e24db74b9a0445605283282f17470ec2fa998a78c8" > operations_research::GScipVarType::kContinuous< / a > < / div > < div class = "ttdeci" > @ kContinuous< / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_a806751db89938de9e63c667e24db74b9a6d717c161afb5e72ce7f4d5ffe84b1b7" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a806751db89938de9e63c667e24db74b9a6d717c161afb5e72ce7f4d5ffe84b1b7" > operations_research::GScipVarType::kImpliedInteger< / a > < / div > < div class = "ttdeci" > @ kImpliedInteger< / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_a806751db89938de9e63c667e24db74b9ab7400e777db61f5f726caeeab0a7dcc2" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a806751db89938de9e63c667e24db74b9ab7400e777db61f5f726caeeab0a7dcc2" > operations_research::GScipVarType::kInteger< / a > < / div > < div class = "ttdeci" > @ kInteger< / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "anamespaceoperations__research_html_a8d7943b6a04aa96bd8908f9551d77996" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a8d7943b6a04aa96bd8908f9551d77996" > operations_research::DefaultGScipVariableOptions< / a > < / div > < div class = "ttdeci" > const GScipVariableOptions & DefaultGScipVariableOptions()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8cc_source.html#l00200" > gscip.cc:200< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_aa17b6104527f45be5034e00d3c14249f" > < div class = "ttname" > < a href = "namespaceoperations__research.html#aa17b6104527f45be5034e00d3c14249f" > operations_research::GScipHintResult< / a > < / div > < div class = "ttdeci" > GScipHintResult< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00455" > gscip.h:455< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "anamespaceoperations__research_html_aa17b6104527f45be5034e00d3c14249fa23a4a0f8680dc3e9598c45931493e1d5" > < div class = "ttname" > < a href = "namespaceoperations__research.html#aa17b6104527f45be5034e00d3c14249fa23a4a0f8680dc3e9598c45931493e1d5" > operations_research::GScipHintResult::kAccepted< / a > < / div > < div class = "ttdeci" > @ kAccepted< / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_aa17b6104527f45be5034e00d3c14249faa4d66aafc8bcba36b995fd8be0483574" > < div class = "ttname" > < a href = "namespaceoperations__research.html#aa17b6104527f45be5034e00d3c14249faa4d66aafc8bcba36b995fd8be0483574" > operations_research::GScipHintResult::kInfeasible< / a > < / div > < div class = "ttdeci" > @ kInfeasible< / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_aa17b6104527f45be5034e00d3c14249facea229a90d55b36e1f03b3d47e62552e" > < div class = "ttname" > < a href = "namespaceoperations__research.html#aa17b6104527f45be5034e00d3c14249facea229a90d55b36e1f03b3d47e62552e" > operations_research::GScipHintResult::kRejected< / a > < / div > < div class = "ttdeci" > @ kRejected< / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_ab3fef3403adfa105ee7ab96c042ec638" > < div class = "ttname" > < a href = "namespaceoperations__research.html#ab3fef3403adfa105ee7ab96c042ec638" > operations_research::GScipBranchingPriority< / a > < / div > < div class = "ttdeci" > absl::flat_hash_map< SCIP_VAR *, int > GScipBranchingPriority< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00121" > gscip.h:121< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_af7de3fbd471bc6e23faa9f23b179f05a" > < div class = "ttname" > < a href = "namespaceoperations__research.html#af7de3fbd471bc6e23faa9f23b179f05a" > operations_research::GScipSolution< / a > < / div > < div class = "ttdeci" > absl::flat_hash_map< SCIP_VAR *, double > GScipSolution< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00074" > gscip.h:74< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_constraint_options_html" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_constraint_options.html" > operations_research::GScipConstraintOptions< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00495" > gscip.h:495< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_constraint_options_html_a08e5d4acf3bed996e35f8c4354412bcf" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_constraint_options.html#a08e5d4acf3bed996e35f8c4354412bcf" > operations_research::GScipConstraintOptions::check< / a > < / div > < div class = "ttdeci" > bool check< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00512" > gscip.h:512< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_constraint_options_html_a0d5a29925a9355418d112e7a0c538a73" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_constraint_options.html#a0d5a29925a9355418d112e7a0c538a73" > operations_research::GScipConstraintOptions::removable< / a > < / div > < div class = "ttdeci" > bool removable< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00526" > gscip.h:526< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_constraint_options_html_a62f216dcd76e89d9009c5eb9a436bdf1" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_constraint_options.html#a62f216dcd76e89d9009c5eb9a436bdf1" > operations_research::GScipConstraintOptions::separate< / a > < / div > < div class = "ttdeci" > bool separate< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00506" > gscip.h:506< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_constraint_options_html_a883ae210392142bdc0c07032eb0fc0d4" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_constraint_options.html#a883ae210392142bdc0c07032eb0fc0d4" > operations_research::GScipConstraintOptions::modifiable< / a > < / div > < div class = "ttdeci" > bool modifiable< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00520" > gscip.h:520< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_constraint_options_html_a8fcad9320dc8957d766ebf5a5293450e" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_constraint_options.html#a8fcad9320dc8957d766ebf5a5293450e" > operations_research::GScipConstraintOptions::dynamic< / a > < / div > < div class = "ttdeci" > bool dynamic< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00523" > gscip.h:523< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_constraint_options_html_a9ad8871a886a207356c7d4a3527a19e6" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_constraint_options.html#a9ad8871a886a207356c7d4a3527a19e6" > operations_research::GScipConstraintOptions::propagate< / a > < / div > < div class = "ttdeci" > bool propagate< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00514" > gscip.h:514< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_constraint_options_html_aa31e7bf0bc0032cd1f9010efeac9e2bc" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_constraint_options.html#aa31e7bf0bc0032cd1f9010efeac9e2bc" > operations_research::GScipConstraintOptions::sticking_at_node< / a > < / div > < div class = "ttdeci" > bool sticking_at_node< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00530" > gscip.h:530< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_constraint_options_html_aa87a85dc3f3ab85f078e036a4c9e8a66" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_constraint_options.html#aa87a85dc3f3ab85f078e036a4c9e8a66" > operations_research::GScipConstraintOptions::initial< / a > < / div > < div class = "ttdeci" > bool initial< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00504" > gscip.h:504< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_constraint_options_html_ab2c4dc79e21a75f205d49d9f9e5133a7" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_constraint_options.html#ab2c4dc79e21a75f205d49d9f9e5133a7" > operations_research::GScipConstraintOptions::enforce< / a > < / div > < div class = "ttdeci" > bool enforce< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00509" > gscip.h:509< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_constraint_options_html_acdba73411523e7ef35a653e8d4e20830" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_constraint_options.html#acdba73411523e7ef35a653e8d4e20830" > operations_research::GScipConstraintOptions::keep_alive< / a > < / div > < div class = "ttdeci" > bool keep_alive< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00544" > gscip.h:544< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_indicator_constraint_html" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_indicator_constraint.html" > operations_research::GScipIndicatorConstraint< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00434" > gscip.h:434< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_indicator_constraint_html_a1ba5ca0f61f2fa13bd23bf0f89004f35" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_indicator_constraint.html#a1ba5ca0f61f2fa13bd23bf0f89004f35" > operations_research::GScipIndicatorConstraint::upper_bound< / a > < / div > < div class = "ttdeci" > double upper_bound< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00443" > gscip.h:443< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_indicator_constraint_html_a70c2b6b65c1a890cb66da7e0dbdee607" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_indicator_constraint.html#a70c2b6b65c1a890cb66da7e0dbdee607" > operations_research::GScipIndicatorConstraint::negate_indicator< / a > < / div > < div class = "ttdeci" > bool negate_indicator< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00437" > gscip.h:437< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_indicator_constraint_html_ab1734711414da2e668957d24a41b1ddf" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_indicator_constraint.html#ab1734711414da2e668957d24a41b1ddf" > operations_research::GScipIndicatorConstraint::coefficients< / a > < / div > < div class = "ttdeci" > std::vector< double > coefficients< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00441" > gscip.h:441< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_indicator_constraint_html_af61405a35aed8f0e7ed852fc9b3dc44d" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_indicator_constraint.html#af61405a35aed8f0e7ed852fc9b3dc44d" > operations_research::GScipIndicatorConstraint::variables< / a > < / div > < div class = "ttdeci" > std::vector< SCIP_Var * > variables< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00439" > gscip.h:439< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_indicator_constraint_html_afea502b78833028b3e2b519fa038201a" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_indicator_constraint.html#afea502b78833028b3e2b519fa038201a" > operations_research::GScipIndicatorConstraint::indicator_variable< / a > < / div > < div class = "ttdeci" > SCIP_VAR * indicator_variable< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00436" > gscip.h:436< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_linear_range_html" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_linear_range.html" > operations_research::GScipLinearRange< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00098" > gscip.h:98< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_linear_range_html_a1ba5ca0f61f2fa13bd23bf0f89004f35" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_linear_range.html#a1ba5ca0f61f2fa13bd23bf0f89004f35" > operations_research::GScipLinearRange::upper_bound< / a > < / div > < div class = "ttdeci" > double upper_bound< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00102" > gscip.h:102< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_linear_range_html_a1e2f9a2352c1d9a6cada9544898fceec" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_linear_range.html#a1e2f9a2352c1d9a6cada9544898fceec" > operations_research::GScipLinearRange::lower_bound< / a > < / div > < div class = "ttdeci" > double lower_bound< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00099" > gscip.h:99< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_linear_range_html_a623b8d74e724b276e4bac87e61445c7f" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_linear_range.html#a623b8d74e724b276e4bac87e61445c7f" > operations_research::GScipLinearRange::variables< / a > < / div > < div class = "ttdeci" > std::vector< SCIP_VAR * > variables< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00100" > gscip.h:100< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_linear_range_html_ab1734711414da2e668957d24a41b1ddf" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_linear_range.html#ab1734711414da2e668957d24a41b1ddf" > operations_research::GScipLinearRange::coefficients< / a > < / div > < div class = "ttdeci" > std::vector< double > coefficients< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00101" > gscip.h:101< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_logical_constraint_data_html" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_logical_constraint_data.html" > operations_research::GScipLogicalConstraintData< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00450" > gscip.h:450< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_logical_constraint_data_html_a5a375db8deba588909ad2a2346883353" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_logical_constraint_data.html#a5a375db8deba588909ad2a2346883353" > operations_research::GScipLogicalConstraintData::resultant< / a > < / div > < div class = "ttdeci" > SCIP_VAR * resultant< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00451" > gscip.h:451< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_logical_constraint_data_html_a5fc0b4bc35eb8a9e3b60669fdd75bf4b" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_logical_constraint_data.html#a5fc0b4bc35eb8a9e3b60669fdd75bf4b" > operations_research::GScipLogicalConstraintData::operators< / a > < / div > < div class = "ttdeci" > std::vector< SCIP_VAR * > operators< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00452" > gscip.h:452< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_quadratic_range_html" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_quadratic_range.html" > operations_research::GScipQuadraticRange< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00380" > gscip.h:380< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_quadratic_range_html_a1ba5ca0f61f2fa13bd23bf0f89004f35" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_quadratic_range.html#a1ba5ca0f61f2fa13bd23bf0f89004f35" > operations_research::GScipQuadraticRange::upper_bound< / a > < / div > < div class = "ttdeci" > double upper_bound< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00404" > gscip.h:404< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_quadratic_range_html_a1e2f9a2352c1d9a6cada9544898fceec" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_quadratic_range.html#a1e2f9a2352c1d9a6cada9544898fceec" > operations_research::GScipQuadraticRange::lower_bound< / a > < / div > < div class = "ttdeci" > double lower_bound< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00382" > gscip.h:382< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_quadratic_range_html_a7dcaa2059661c7d9900e718b734216c6" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_quadratic_range.html#a7dcaa2059661c7d9900e718b734216c6" > operations_research::GScipQuadraticRange::quadratic_variables1< / a > < / div > < div class = "ttdeci" > std::vector< SCIP_Var * > quadratic_variables1< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00399" > gscip.h:399< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_quadratic_range_html_acc27633afd4dacfb8147f38d36b89c79" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_quadratic_range.html#acc27633afd4dacfb8147f38d36b89c79" > operations_research::GScipQuadraticRange::quadratic_variables2< / a > < / div > < div class = "ttdeci" > std::vector< SCIP_Var * > quadratic_variables2< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00400" > gscip.h:400< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_quadratic_range_html_adb9c98458c4fdee32cfc04f30f94505b" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_quadratic_range.html#adb9c98458c4fdee32cfc04f30f94505b" > operations_research::GScipQuadraticRange::linear_variables< / a > < / div > < div class = "ttdeci" > std::vector< SCIP_Var * > linear_variables< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00386" > gscip.h:386< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_quadratic_range_html_aec14579470b876cfd73430466440a1aa" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_quadratic_range.html#aec14579470b876cfd73430466440a1aa" > operations_research::GScipQuadraticRange::linear_coefficients< / a > < / div > < div class = "ttdeci" > std::vector< double > linear_coefficients< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00387" > gscip.h:387< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_quadratic_range_html_aee10d198804822ffadf84236cf6122f7" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_quadratic_range.html#aee10d198804822ffadf84236cf6122f7" > operations_research::GScipQuadraticRange::quadratic_coefficients< / a > < / div > < div class = "ttdeci" > std::vector< double > quadratic_coefficients< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00401" > gscip.h:401< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_result_html" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_result.html" > operations_research::GScipResult< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00078" > gscip.h:78< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_result_html_a358105708d68cd851ea717cddd35f94d" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_result.html#a358105708d68cd851ea717cddd35f94d" > operations_research::GScipResult::primal_ray< / a > < / div > < div class = "ttdeci" > absl::flat_hash_map< SCIP_VAR *, double > primal_ray< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00090" > gscip.h:90< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_result_html_a36cc891b2bc282e2325c30bef4592fa0" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_result.html#a36cc891b2bc282e2325c30bef4592fa0" > operations_research::GScipResult::objective_values< / a > < / div > < div class = "ttdeci" > std::vector< double > objective_values< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00085" > gscip.h:85< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_result_html_aa59ecdbfde1d018595d3d2d16690c21f" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_result.html#aa59ecdbfde1d018595d3d2d16690c21f" > operations_research::GScipResult::solutions< / a > < / div > < div class = "ttdeci" > std::vector< GScipSolution > solutions< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00083" > gscip.h:83< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_result_html_aa65b9761edfce6a7d5ab57637f3c9f66" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_result.html#aa65b9761edfce6a7d5ab57637f3c9f66" > operations_research::GScipResult::gscip_output< / a > < / div > < div class = "ttdeci" > GScipOutput gscip_output< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00079" > gscip.h:79< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_s_o_s_data_html" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_s_o_s_data.html" > operations_research::GScipSOSData< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00416" > gscip.h:416< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_s_o_s_data_html_a623b8d74e724b276e4bac87e61445c7f" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_s_o_s_data.html#a623b8d74e724b276e4bac87e61445c7f" > operations_research::GScipSOSData::variables< / a > < / div > < div class = "ttdeci" > std::vector< SCIP_VAR * > variables< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00420" > gscip.h:420< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_s_o_s_data_html_afb3abd037b2d13083df69a4ca658fc60" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_s_o_s_data.html#afb3abd037b2d13083df69a4ca658fc60" > operations_research::GScipSOSData::weights< / a > < / div > < div class = "ttdeci" > std::vector< double > weights< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00429" > gscip.h:429< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_variable_options_html" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_variable_options.html" > operations_research::GScipVariableOptions< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00466" > gscip.h:466< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_variable_options_html_a0d5a29925a9355418d112e7a0c538a73" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_variable_options.html#a0d5a29925a9355418d112e7a0c538a73" > operations_research::GScipVariableOptions::removable< / a > < / div > < div class = "ttdeci" > bool removable< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00477" > gscip.h:477< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_variable_options_html_aa87a85dc3f3ab85f078e036a4c9e8a66" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_variable_options.html#aa87a85dc3f3ab85f078e036a4c9e8a66" > operations_research::GScipVariableOptions::initial< / a > < / div > < div class = "ttdeci" > bool initial< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00474" > gscip.h:474< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_g_scip_variable_options_html_acdba73411523e7ef35a653e8d4e20830" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_variable_options.html#acdba73411523e7ef35a653e8d4e20830" > operations_research::GScipVariableOptions::keep_alive< / a > < / div > < div class = "ttdeci" > bool keep_alive< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip_8h_source.html#l00491" > gscip.h:491< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
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