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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 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" > // Additional nonlinear constraints not supported directly by SCIP.< / span > < / div >
< div class = "line" > < a id = "l00015" name = "l00015" > < / a > < span class = "lineno" > 15< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00016" 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 id = "l00017" name = "l00017" > < / a > < span class = "lineno" > 17< / span > < span class = "comment" > // MPSolver proto API.< / span > < / div >
< div class = "line" > < a id = "l00018" name = "l00018" > < / a > < span class = "lineno" > 18< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00019" 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 id = "l00020" 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 id = "l00021" 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 id = "l00022" 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 id = "l00023" name = "l00023" > < / a > < span class = "lineno" > 23< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00024" 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 id = "l00025" name = "l00025" > < / a > < span class = "lineno" > 25< / span > < span class = "comment" > // independent implementation.< / span > < / div >
< div class = "line" > < a id = "l00026" name = "l00026" > < / a > < span class = "lineno" > 26< / span > < span class = "preprocessor" > #ifndef OR_TOOLS_GSCIP_GSCIP_EXT_H_< / span > < / div >
< div class = "line" > < a id = "l00027" name = "l00027" > < / a > < span class = "lineno" > 27< / span > < span class = "preprocessor" > #define OR_TOOLS_GSCIP_GSCIP_EXT_H_< / span > < / div >
< div class = "line" > < a id = "l00028" name = "l00028" > < / a > < span class = "lineno" > 28< / span > < / div >
< div class = "line" > < a id = "l00029" name = "l00029" > < / a > < span class = "lineno" > 29< / span > < span class = "preprocessor" > #include " absl/status/status.h" < / span > < / div >
< div class = "line" > < a id = "l00030" name = "l00030" > < / a > < span class = "lineno" > 30< / span > < span class = "preprocessor" > #include " < a class = "code" href = "gscip_8h.html" > ortools/gscip/gscip.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00031" name = "l00031" > < / a > < span class = "lineno" > 31< / span > < span class = "preprocessor" > #include " scip/scip.h" < / span > < / div >
< div class = "line" > < a id = "l00032" name = "l00032" > < / a > < span class = "lineno" > 32< / span > < span class = "preprocessor" > #include " scip/scip_prob.h" < / span > < / div >
< div class = "line" > < a id = "l00033" name = "l00033" > < / a > < span class = "lineno" > 33< / span > < span class = "preprocessor" > #include " scip/type_cons.h" < / span > < / div >
< div class = "line" > < a id = "l00034" name = "l00034" > < / a > < span class = "lineno" > 34< / span > < span class = "preprocessor" > #include " scip/type_scip.h" < / span > < / div >
< div class = "line" > < a id = "l00035" name = "l00035" > < / a > < span class = "lineno" > 35< / span > < span class = "preprocessor" > #include " scip/type_var.h" < / span > < / div >
< div class = "line" > < a id = "l00036" name = "l00036" > < / a > < span class = "lineno" > 36< / span > < / div >
< div class = "line" > < a id = "l00037" name = "l00037" > < / a > < span class = "lineno" > 37< / span > < span class = "keyword" > namespace < / span > < a class = "code hl_namespace" href = "namespaceoperations__research.html" > operations_research< / a > {< / div >
< div class = "line" > < a id = "l00038" name = "l00038" > < / a > < span class = "lineno" > 38< / span > < / div >
< div class = "line" > < a id = "l00039" name = "l00039" > < / a > < span class = "lineno" > 39< / span > < span class = "comment" > // Adds the constraint y = abs(x). May create auxiliary variables. Supports< / span > < / div >
< div class = "line" > < a id = "l00040" name = "l00040" > < / a > < span class = "lineno" > 40< / span > < span class = "comment" > // unbounded x.< / span > < / div >
< div class = "line" > < a id = "l00041" name = "l00041" > < / a > < span class = "lineno" > 41< / span > absl::Status < a class = "code hl_function" href = "namespaceoperations__research.html#a876ba05b3ab41e7e9bf0425d47197e5f" > GScipCreateAbs< / a > (GScip* gscip, SCIP_Var* x, SCIP_Var* abs_x,< / div >
< div class = "line" > < a id = "l00042" name = "l00042" > < / a > < span class = "lineno" > 42< / 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 = "l00043" name = "l00043" > < / a > < span class = "lineno" > 43< / span > < / div >
< div class = "line" > < a id = "l00044" name = "l00044" > < / a > < span class = "lineno" > 44< / span > < span class = "comment" > // TODO(user): delete this type and the methods below, use a generic version< / span > < / div >
< div class = "line" > < a id = "l00045" name = "l00045" > < / a > < span class = "lineno" > 45< / span > < span class = "comment" > // templated on the variable type that supports operator overloads.< / span > < / div >
< div class = "line" > < a id = "l00046" name = "l00046" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_linear_expr.html" > 46< / a > < / span > < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "structoperations__research_1_1_g_scip_linear_expr.html" > GScipLinearExpr< / a > {< / div >
< div class = "line" > < a id = "l00047" name = "l00047" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_linear_expr.html#a05b489331642a7784a45dcd6710ce4bd" > 47< / a > < / span > absl::flat_hash_map< SCIP_VAR*, double> < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_linear_expr.html#a05b489331642a7784a45dcd6710ce4bd" > terms< / a > ;< / div >
< div class = "line" > < a id = "l00048" name = "l00048" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_linear_expr.html#a129303e4bd38a8cdba722b6238ed56e9" > 48< / a > < / span > < span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_linear_expr.html#a129303e4bd38a8cdba722b6238ed56e9" > offset< / a > = 0.0;< / div >
< div class = "line" > < a id = "l00049" name = "l00049" > < / a > < span class = "lineno" > 49< / span > < / div >
< div class = "line" > < a id = "l00050" name = "l00050" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_linear_expr.html#ac971d4b0d25c1dfa4e082d457f8d903b" > 50< / a > < / span > < a class = "code hl_function" href = "structoperations__research_1_1_g_scip_linear_expr.html#ac971d4b0d25c1dfa4e082d457f8d903b" > GScipLinearExpr< / a > () = < span class = "keywordflow" > default< / span > ;< / div >
< div class = "line" > < a id = "l00051" name = "l00051" > < / a > < span class = "lineno" > 51< / span > < span class = "keyword" > explicit< / span > < a class = "code hl_function" href = "structoperations__research_1_1_g_scip_linear_expr.html#ac971d4b0d25c1dfa4e082d457f8d903b" > GScipLinearExpr< / a > (SCIP_VAR* variable);< / div >
< div class = "line" > < a id = "l00052" name = "l00052" > < / a > < span class = "lineno" > 52< / span > < span class = "keyword" > explicit< / span > < a class = "code hl_function" href = "structoperations__research_1_1_g_scip_linear_expr.html#ac971d4b0d25c1dfa4e082d457f8d903b" > GScipLinearExpr< / a > (< span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_linear_expr.html#a129303e4bd38a8cdba722b6238ed56e9" > offset< / a > );< / div >
< div class = "line" > < a id = "l00053" name = "l00053" > < / a > < span class = "lineno" > 53< / span > };< / div >
< div class = "line" > < a id = "l00054" name = "l00054" > < / a > < span class = "lineno" > 54< / span > < / div >
< div class = "line" > < a id = "l00055" name = "l00055" > < / a > < span class = "lineno" > 55< / span > < span class = "comment" > // Returns left - right.< / span > < / div >
< div class = "line" > < a id = "l00056" name = "l00056" > < / a > < span class = "lineno" > 56< / span > < a class = "code hl_struct" href = "structoperations__research_1_1_g_scip_linear_expr.html" > GScipLinearExpr< / a > < a class = "code hl_function" href = "namespaceoperations__research.html#a2f87c40d4bdf2c5a4a38f4b949d21f06" > GScipDifference< / a > (< a class = "code hl_struct" href = "structoperations__research_1_1_g_scip_linear_expr.html" > GScipLinearExpr< / a > left,< / div >
< div class = "line" > < a id = "l00057" name = "l00057" > < / a > < span class = "lineno" > 57< / span > < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1_g_scip_linear_expr.html" > GScipLinearExpr< / a > & right);< / div >
< div class = "line" > < a id = "l00058" name = "l00058" > < / a > < span class = "lineno" > 58< / span > < / div >
< div class = "line" > < a id = "l00059" name = "l00059" > < / a > < span class = "lineno" > 59< / span > < span class = "comment" > // Returns -expr.< / span > < / div >
< div class = "line" > < a id = "l00060" name = "l00060" > < / a > < span class = "lineno" > 60< / span > < a class = "code hl_struct" href = "structoperations__research_1_1_g_scip_linear_expr.html" > GScipLinearExpr< / a > < a class = "code hl_function" href = "namespaceoperations__research.html#afed9a24bde49a74960848a3d560274a3" > GScipNegate< / a > (< a class = "code hl_struct" href = "structoperations__research_1_1_g_scip_linear_expr.html" > GScipLinearExpr< / a > expr);< / div >
< div class = "line" > < a id = "l00061" name = "l00061" > < / a > < span class = "lineno" > 61< / span > < / div >
< div class = "line" > < a id = "l00062" name = "l00062" > < / a > < span class = "lineno" > 62< / span > < span class = "comment" > // Returns the range -inf < = left.terms - right.terms < = right.offset -< / span > < / div >
< div class = "line" > < a id = "l00063" name = "l00063" > < / a > < span class = "lineno" > 63< / span > < span class = "comment" > // left.offset< / span > < / div >
< div class = "line" > < a id = "l00064" name = "l00064" > < / a > < span class = "lineno" > 64< / span > < a class = "code hl_struct" href = "structoperations__research_1_1_g_scip_linear_range.html" > GScipLinearRange< / a > < a class = "code hl_function" href = "namespaceoperations__research.html#a297998830d7b9c480a499be99a90c7c0" > GScipLe< / a > (< span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1_g_scip_linear_expr.html" > GScipLinearExpr< / a > left,< / div >
< div class = "line" > < a id = "l00065" name = "l00065" > < / a > < span class = "lineno" > 65< / span > < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1_g_scip_linear_expr.html" > GScipLinearExpr< / a > & right);< / div >
< div class = "line" > < a id = "l00066" name = "l00066" > < / a > < span class = "lineno" > 66< / span > < / div >
< div class = "line" > < a id = "l00067" name = "l00067" > < / a > < span class = "lineno" > 67< / span > < span class = "comment" > // Adds the constraint resultant = maximum(terms). Supports unbounded variables< / span > < / div >
< div class = "line" > < a id = "l00068" name = "l00068" > < / a > < span class = "lineno" > 68< / span > < span class = "comment" > // in terms.< / span > < / div >
< div class = "line" > < a id = "l00069" name = "l00069" > < / a > < span class = "lineno" > 69< / span > absl::Status < a class = "code hl_function" href = "namespaceoperations__research.html#a32116424b56445ea83eebdb47a21eb21" > GScipCreateMaximum< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_g_scip.html" > GScip< / a > * gscip, < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1_g_scip_linear_expr.html" > GScipLinearExpr< / a > & resultant,< / div >
< div class = "line" > < a id = "l00070" name = "l00070" > < / a > < span class = "lineno" > 70< / span > < span class = "keyword" > const< / span > std::vector< GScipLinearExpr> & terms,< / div >
< div class = "line" > < a id = "l00071" name = "l00071" > < / a > < span class = "lineno" > 71< / 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 = "l00072" name = "l00072" > < / a > < span class = "lineno" > 72< / span > < / div >
< div class = "line" > < a id = "l00073" name = "l00073" > < / a > < span class = "lineno" > 73< / span > < span class = "comment" > // Adds the constraint resultant = minimum(terms). Supports unbounded variables< / span > < / div >
< div class = "line" > < a id = "l00074" name = "l00074" > < / a > < span class = "lineno" > 74< / span > < span class = "comment" > // in terms.< / span > < / div >
< div class = "line" > < a id = "l00075" name = "l00075" > < / a > < span class = "lineno" > 75< / span > absl::Status < a class = "code hl_function" href = "namespaceoperations__research.html#abb287f3f4d1bce6b4ec847c62a08a8ee" > GScipCreateMinimum< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_g_scip.html" > GScip< / a > * gscip, < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1_g_scip_linear_expr.html" > GScipLinearExpr< / a > & resultant,< / div >
< div class = "line" > < a id = "l00076" name = "l00076" > < / a > < span class = "lineno" > 76< / span > < span class = "keyword" > const< / span > std::vector< GScipLinearExpr> & terms,< / div >
< div class = "line" > < a id = "l00077" name = "l00077" > < / a > < span class = "lineno" > 77< / 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 = "l00078" name = "l00078" > < / a > < span class = "lineno" > 78< / span > < / div >
< div class = "line" > < a id = "l00079" name = "l00079" > < / a > < span class = "lineno" > 79< / span > < span class = "comment" > // Models the constraint z = 1 => lb < = ax < = ub< / span > < / div >
< div class = "line" > < a id = "l00080" name = "l00080" > < / a > < span class = "lineno" > 80< / span > < span class = "comment" > // If negate_indicator, then instead: z = 0 => lb < = ax < = ub< / span > < / div >
< div class = "line" > < a id = "l00081" name = "l00081" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_indicator_range_constraint.html" > 81< / a > < / span > < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "structoperations__research_1_1_g_scip_indicator_range_constraint.html" > GScipIndicatorRangeConstraint< / a > {< / div >
< div class = "line" > < a id = "l00082" name = "l00082" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_indicator_range_constraint.html#afea502b78833028b3e2b519fa038201a" > 82< / a > < / span > SCIP_VAR* < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_indicator_range_constraint.html#afea502b78833028b3e2b519fa038201a" > indicator_variable< / a > = < span class = "keyword" > nullptr< / span > ;< / div >
< div class = "line" > < a id = "l00083" name = "l00083" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_indicator_range_constraint.html#a70c2b6b65c1a890cb66da7e0dbdee607" > 83< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_indicator_range_constraint.html#a70c2b6b65c1a890cb66da7e0dbdee607" > negate_indicator< / a > = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00084" name = "l00084" > < / a > < span class = "lineno" > < a class = "line" href = "structoperations__research_1_1_g_scip_indicator_range_constraint.html#a16e845732136fe1051e4bf34801b7c53" > 84< / a > < / span > < a class = "code hl_struct" href = "structoperations__research_1_1_g_scip_linear_range.html" > GScipLinearRange< / a > < a class = "code hl_variable" href = "structoperations__research_1_1_g_scip_indicator_range_constraint.html#a16e845732136fe1051e4bf34801b7c53" > range< / a > ;< / div >
< div class = "line" > < a id = "l00085" name = "l00085" > < / a > < span class = "lineno" > 85< / span > };< / div >
< div class = "line" > < a id = "l00086" name = "l00086" > < / a > < span class = "lineno" > 86< / span > < / div >
< div class = "line" > < a id = "l00087" name = "l00087" > < / a > < span class = "lineno" > 87< / span > < span class = "comment" > // Supports unbounded variables in indicator_range.range.variables.< / span > < / div >
< div class = "line" > < a id = "l00088" name = "l00088" > < / a > < span class = "lineno" > 88< / span > absl::Status < a class = "code hl_function" href = "namespaceoperations__research.html#ae203d18bb597e00e945b5e16de484731" > GScipCreateIndicatorRange< / a > (< / div >
< div class = "line" > < a id = "l00089" name = "l00089" > < / a > < span class = "lineno" > 89< / span > < a class = "code hl_class" href = "classoperations__research_1_1_g_scip.html" > GScip< / a > * gscip, < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1_g_scip_indicator_range_constraint.html" > GScipIndicatorRangeConstraint< / a > & indicator_range,< / div >
< div class = "line" > < a id = "l00090" name = "l00090" > < / a > < span class = "lineno" > 90< / 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 = "l00091" name = "l00091" > < / a > < span class = "lineno" > 91< / 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_struct" href = "structoperations__research_1_1_g_scip_constraint_options.html" > GScipConstraintOptions< / a > ());< / div >
< div class = "line" > < a id = "l00092" name = "l00092" > < / a > < span class = "lineno" > 92< / span > < / div >
< div class = "line" > < a id = "l00093" name = "l00093" > < / a > < span class = "lineno" > 93< / span > < span class = "comment" > // WARNING: DO NOT CHANGE THE OBJECTIVE DIRECTION AFTER CALLING THIS METHOD.< / span > < / div >
< div class = "line" > < a id = "l00094" name = "l00094" > < / a > < span class = "lineno" > 94< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00095" name = "l00095" > < / a > < span class = "lineno" > 95< / span > < span class = "comment" > // This is implemented by modeling the quadratic term with an an inequality< / span > < / div >
< div class = "line" > < a id = "l00096" name = "l00096" > < / a > < span class = "lineno" > 96< / span > < span class = "comment" > // constraint and a single extra variable, which is then added to the objective.< / span > < / div >
< div class = "line" > < a id = "l00097" name = "l00097" > < / a > < span class = "lineno" > 97< / span > < span class = "comment" > // The inequality will be in the wrong direction if you change the objective< / span > < / div >
< div class = "line" > < a id = "l00098" name = "l00098" > < / a > < span class = "lineno" > 98< / span > < span class = "comment" > // direction after calling this method.< / span > < / div >
< div class = "line" > < a id = "l00099" name = "l00099" > < / a > < span class = "lineno" > 99< / span > absl::Status < a class = "code hl_function" href = "namespaceoperations__research.html#a986eab45ec513f2034562cae6e02b4c6" > GScipAddQuadraticObjectiveTerm< / a > (< / div >
< div class = "line" > < a id = "l00100" name = "l00100" > < / a > < span class = "lineno" > 100< / span > < a class = "code hl_class" href = "classoperations__research_1_1_g_scip.html" > GScip< / a > * gscip, std::vector< SCIP_Var*> quadratic_variables1,< / div >
< div class = "line" > < a id = "l00101" name = "l00101" > < / a > < span class = "lineno" > 101< / span > std::vector< SCIP_Var*> quadratic_variables2,< / div >
< div class = "line" > < a id = "l00102" name = "l00102" > < / a > < span class = "lineno" > 102< / span > std::vector< double> quadratic_coefficients, < 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 = "l00103" name = "l00103" > < / a > < span class = "lineno" > 103< / span > < / div >
< div class = "line" > < a id = "l00104" name = "l00104" > < / a > < span class = "lineno" > 104< / span > } < span class = "comment" > // namespace operations_research< / span > < / div >
< div class = "line" > < a id = "l00105" name = "l00105" > < / a > < span class = "lineno" > 105< / span > < / div >
< div class = "line" > < a id = "l00106" name = "l00106" > < / a > < span class = "lineno" > 106< / span > < span class = "preprocessor" > #endif < / span > < span class = "comment" > // OR_TOOLS_GSCIP_GSCIP_EXT_H_< / span > < / div >
< 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 >
< 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 = "agscip_8h_html" > < div class = "ttname" > < a href = "gscip_8h.html" > gscip.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 >
< div class = "ttc" id = "anamespaceoperations__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 = "anamespaceoperations__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 = "anamespaceoperations__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 = "anamespaceoperations__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 = "anamespaceoperations__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 = "anamespaceoperations__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 = "anamespaceoperations__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 = "anamespaceoperations__research_html_afed9a24bde49a74960848a3d560274a3" > < div class = "ttname" > < a href = "namespaceoperations__research.html#afed9a24bde49a74960848a3d560274a3" > operations_research::GScipNegate< / a > < / div > < div class = "ttdeci" > GScipLinearExpr GScipNegate(GScipLinearExpr expr)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip__ext_8cc_source.html#l00046" > gscip_ext.cc:46< / 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 >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "astructoperations__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 = "astructoperations__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 = "astructoperations__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 = "astructoperations__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 = "astructoperations__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 = "astructoperations__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 = "astructoperations__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 = "astructoperations__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 = "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 >
2021-01-26 11:28:50 +01:00
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< li class = "navelem" > < a class = "el" href = "dir_a7cc1eeded8f693d0da6c729bc88c45a.html" > ortools< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_7ebe005d782fae78e581b12d74364053.html" > gscip< / a > < / li > < li class = "navelem" > < a class = "el" href = "gscip__ext_8h.html" > gscip_ext.h< / a > < / li >
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< / ul >
< / div >
< / body >
< / html >
