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< a href = "gscip__ext_8h.html" > Go to the documentation of this file.< / a > < div class = "fragment" > < div class = "line" > < a name = "l00001" > < / a > < span class = "lineno" > 1< / span >   < span class = "comment" > // Copyright 2010-2021 Google LLC< / span > < / div > < div class = "line" > < a 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 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 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 name = "l00005" > < / a > < span class = "lineno" > 5< / span >   < span class = "comment" > //< / span > < / div > < div class = "line" > < a 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 name = "l00007" > < / a > < span class = "lineno" > 7< / span >   < span class = "comment" > //< / span > < / div > < div class = "line" > < a 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 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 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 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 name = "l00012" > < / a > < span class = "lineno" > 12< / span >   < span class = "comment" > // limitations under the License.< / span > < / div > < div class = "line" > < a name = "l00013" > < / a > < span class = "lineno" > 13< / span >   < / div > < div class = "line" > < a name = "l00014" > < / a > < span class = "lineno" > 14< / span >   < span class = "comment" > // Additional nonlinear constraints not supported directly by SCIP.< / span > < / div > < div class = "line" > < a name = "l00015" > < / a > < span class = "lineno" > 15< / span >   < span class = "comment" > //< / span > < / div > < div class = "line" > < a name = "l00016" > < / a > < span class = "lineno" > 16< / span >   < span class = "comment" > // The primary purpose of this file is to support the nonlinear constraints of< / span > < / div > < div class = "line" > < a name = "l00017" > < / a > < span class = "lineno" > 17< / span >   < span class = "comment" > // MPSolver proto API.< / span > < / div > < div class = "line" > < a name = "l00018" > < / a > < span class = "lineno" > 18< / span >   < span class = "comment" > //< / span > < / div > < div class = "line" > < a name = "l00019" > < / a > < span class = "lineno" > 19< / span >   < span class = "comment" > // WARNING(rander): as these constraints are not natively supported in SCIP,< / span > < / div > < div class = "line" > < a name = "l00020" > < / a > < span class = "lineno" > 20< / span >   < span class = "comment" > // they will generally not be a single SCIP_CONS* created, but will typically< / span > < / div > < div class = "line" > < a name = "l00021" > < / a > < span class = "lineno" > 21< / span >   < span class = "comment" > // result in multiple SCIP_CONS* and SCIP_VAR* being created. Direct access to< / span > < / div > < div class = "line" > < a name = "l00022" > < / a > < span class = "lineno" > 22< / span >   < span class = "comment" > // these intermediate variables and constraints is currently not provided.< / span > < / div > < div class = "line" > < a name = "l00023" > < / a > < span class = "lineno" > 23< / span >   < span class = "comment" > //< / span > < / div > < div class = "line" > < a name = "l00024" > < / a > < span class = "lineno" > 24< / span >   < span class = "comment" > // TODO(user): either implement with SCIP constraint handlers or use a solver< / span > < / div > < div class = "line" > < a name = "l00025" > < / a > < span class = "lineno" > 25< / span >   < span class = "comment" > // independent implementation.< / span > < / div > < div class = "line" > < a name
< div class = "ttc" id = "structoperations__research_1_1_g_scip_indicator_range_constraint_html_a70c2b6b65c1a890cb66da7e0dbdee607" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_indicator_range_constraint.html#a70c2b6b65c1a890cb66da7e0dbdee607" > operations_research::GScipIndicatorRangeConstraint::negate_indicator< / a > < / div > < div class = "ttdeci" > bool negate_indicator< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip__ext_8h_source.html#l00083" > gscip_ext.h:83< / a > < / div > < / div >
< div class = "ttc" id = "structoperations__research_1_1_g_scip_linear_expr_html" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_linear_expr.html" > operations_research::GScipLinearExpr< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip__ext_8h_source.html#l00046" > gscip_ext.h:46< / a > < / div > < / div >
< div class = "ttc" id = "classoperations__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 >
< div class = "ttc" id = "structoperations__research_1_1_g_scip_indicator_range_constraint_html_afea502b78833028b3e2b519fa038201a" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_indicator_range_constraint.html#afea502b78833028b3e2b519fa038201a" > operations_research::GScipIndicatorRangeConstraint::indicator_variable< / a > < / div > < div class = "ttdeci" > SCIP_VAR * indicator_variable< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip__ext_8h_source.html#l00082" > gscip_ext.h:82< / a > < / div > < / div >
< div class = "ttc" id = "default__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 = "structoperations__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 = "namespaceoperations__research_html_a876ba05b3ab41e7e9bf0425d47197e5f" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a876ba05b3ab41e7e9bf0425d47197e5f" > operations_research::GScipCreateAbs< / a > < / div > < div class = "ttdeci" > absl::Status GScipCreateAbs(GScip *gscip, SCIP_Var *x, SCIP_Var *abs_x, const std::string & name)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip__ext_8cc_source.html#l00069" > gscip_ext.cc:69< / a > < / div > < / div >
< div class = "ttc" id = "structoperations__research_1_1_g_scip_linear_expr_html_ac971d4b0d25c1dfa4e082d457f8d903b" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_linear_expr.html#ac971d4b0d25c1dfa4e082d457f8d903b" > operations_research::GScipLinearExpr::GScipLinearExpr< / a > < / div > < div class = "ttdeci" > GScipLinearExpr()=default< / div > < / div >
< div class = "ttc" id = "structoperations__research_1_1_g_scip_linear_expr_html_a05b489331642a7784a45dcd6710ce4bd" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_linear_expr.html#a05b489331642a7784a45dcd6710ce4bd" > operations_research::GScipLinearExpr::terms< / a > < / div > < div class = "ttdeci" > absl::flat_hash_map< SCIP_VAR *, double > terms< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip__ext_8h_source.html#l00047" > gscip_ext.h:47< / a > < / div > < / div >
< div class = "ttc" id = "namespaceoperations__research_html_a2f87c40d4bdf2c5a4a38f4b949d21f06" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a2f87c40d4bdf2c5a4a38f4b949d21f06" > operations_research::GScipDifference< / a > < / div > < div class = "ttdeci" > GScipLinearExpr GScipDifference(GScipLinearExpr left, const GScipLinearExpr & right)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip__ext_8cc_source.html#l00037" > gscip_ext.cc:37< / a > < / div > < / div >
< div class = "ttc" id = "namespaceoperations__research_html_abb287f3f4d1bce6b4ec847c62a08a8ee" > < div class = "ttname" > < a href = "namespaceoperations__research.html#abb287f3f4d1bce6b4ec847c62a08a8ee" > operations_research::GScipCreateMinimum< / a > < / div > < div class = "ttdeci" > absl::Status GScipCreateMinimum(GScip *gscip, const GScipLinearExpr & resultant, const std::vector< GScipLinearExpr > & terms, const std::string & name)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip__ext_8cc_source.html#l00132" > gscip_ext.cc:132< / a > < / div > < / div >
< div class = "ttc" id = "gscip_8h_html" > < div class = "ttname" > < a href = "gscip_8h.html" > gscip.h< / a > < / div > < / div >
< div class = "ttc" id = "namespaceoperations__research_html_a297998830d7b9c480a499be99a90c7c0" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a297998830d7b9c480a499be99a90c7c0" > operations_research::GScipLe< / a > < / div > < div class = "ttdeci" > GScipLinearRange GScipLe(const GScipLinearExpr left, const GScipLinearExpr & right)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip__ext_8cc_source.html#l00056" > gscip_ext.cc:56< / a > < / div > < / div >
< div class = "ttc" id = "structoperations__research_1_1_g_scip_linear_expr_html_a129303e4bd38a8cdba722b6238ed56e9" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_linear_expr.html#a129303e4bd38a8cdba722b6238ed56e9" > operations_research::GScipLinearExpr::offset< / a > < / div > < div class = "ttdeci" > double offset< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip__ext_8h_source.html#l00048" > gscip_ext.h:48< / a > < / div > < / div >
< div class = "ttc" id = "namespaceoperations__research_html_a986eab45ec513f2034562cae6e02b4c6" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a986eab45ec513f2034562cae6e02b4c6" > operations_research::GScipAddQuadraticObjectiveTerm< / a > < / div > < div class = "ttdeci" > absl::Status GScipAddQuadraticObjectiveTerm(GScip *gscip, std::vector< SCIP_Var * > quadratic_variables1, std::vector< SCIP_Var * > quadratic_variables2, std::vector< double > quadratic_coefficients, const std::string & name)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip__ext_8cc_source.html#l00143" > gscip_ext.cc:143< / a > < / div > < / div >
< div class = "ttc" id = "namespaceoperations__research_html_ae203d18bb597e00e945b5e16de484731" > < div class = "ttname" > < a href = "namespaceoperations__research.html#ae203d18bb597e00e945b5e16de484731" > operations_research::GScipCreateIndicatorRange< / a > < / div > < div class = "ttdeci" > absl::Status GScipCreateIndicatorRange(GScip *gscip, const GScipIndicatorRangeConstraint & indicator_range, const std::string & name, const GScipConstraintOptions & options)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip__ext_8cc_source.html#l00173" > gscip_ext.cc:173< / a > < / div > < / div >
< div class = "ttc" id = "namespaceoperations__research_html" > < div class = "ttname" > < a href = "namespaceoperations__research.html" > operations_research< / a > < / div > < div class = "ttdoc" > Collection of objects used to extend the Constraint Solver library.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "dense__doubly__linked__list_8h_source.html#l00021" > dense_doubly_linked_list.h:21< / a > < / div > < / div >
< div class = "ttc" id = "structoperations__research_1_1_g_scip_indicator_range_constraint_html_a16e845732136fe1051e4bf34801b7c53" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_indicator_range_constraint.html#a16e845732136fe1051e4bf34801b7c53" > operations_research::GScipIndicatorRangeConstraint::range< / a > < / div > < div class = "ttdeci" > GScipLinearRange range< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip__ext_8h_source.html#l00084" > gscip_ext.h:84< / a > < / div > < / div >
< div class = "ttc" id = "namespaceoperations__research_html_a32116424b56445ea83eebdb47a21eb21" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a32116424b56445ea83eebdb47a21eb21" > operations_research::GScipCreateMaximum< / a > < / div > < div class = "ttdeci" > absl::Status GScipCreateMaximum(GScip *gscip, const GScipLinearExpr & resultant, const std::vector< GScipLinearExpr > & terms, const std::string & name)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip__ext_8cc_source.html#l00076" > gscip_ext.cc:76< / a > < / div > < / div >
< div class = "ttc" id = "structoperations__research_1_1_g_scip_indicator_range_constraint_html" > < div class = "ttname" > < a href = "structoperations__research_1_1_g_scip_indicator_range_constraint.html" > operations_research::GScipIndicatorRangeConstraint< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip__ext_8h_source.html#l00081" > gscip_ext.h:81< / a > < / div > < / div >
< div class = "ttc" id = "structoperations__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#l00492" > gscip.h:492< / a > < / div > < / div >
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