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< div class = "title" > model_validator.cc< / div > < / div >
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< a href = "model__validator_8cc.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 2010-2018 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 = "preprocessor" > #include " < a class = "code" href = "model__validator_8h.html" > ortools/linear_solver/model_validator.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00015" > < / a > < span class = "lineno" > 15< / span >   < / div >
< div class = "line" > < a name = "l00016" > < / a > < span class = "lineno" > 16< / span >   < span class = "preprocessor" > #include < algorithm> < / span > < / div >
< div class = "line" > < a name = "l00017" > < / a > < span class = "lineno" > 17< / span >   < span class = "preprocessor" > #include < cmath> < / span > < / div >
< div class = "line" > < a name = "l00018" > < / a > < span class = "lineno" > 18< / span >   < span class = "preprocessor" > #include < limits> < / span > < / div >
< div class = "line" > < a name = "l00019" > < / a > < span class = "lineno" > 19< / span >   < / div >
< div class = "line" > < a name = "l00020" > < / a > < span class = "lineno" > 20< / span >   < span class = "preprocessor" > #include " absl/container/flat_hash_map.h" < / span > < / div >
< div class = "line" > < a name = "l00021" > < / a > < span class = "lineno" > 21< / span >   < span class = "preprocessor" > #include " absl/container/flat_hash_set.h" < / span > < / div >
< div class = "line" > < a name = "l00022" > < / a > < span class = "lineno" > 22< / span >   < span class = "preprocessor" > #include " absl/status/status.h" < / span > < / div >
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< div class = "line" > < a name = "l00023" > < / a > < span class = "lineno" > 23< / span >   < span class = "preprocessor" > #include " absl/strings/match.h" < / span > < / div >
< div class = "line" > < a name = "l00024" > < / a > < span class = "lineno" > 24< / span >   < span class = "preprocessor" > #include " absl/strings/str_cat.h" < / span > < / div >
< div class = "line" > < a name = "l00025" > < / a > < span class = "lineno" > 25< / span >   < span class = "preprocessor" > #include " absl/strings/str_format.h" < / span > < / div >
< div class = "line" > < a name = "l00026" > < / a > < span class = "lineno" > 26< / span >   < span class = "preprocessor" > #include " absl/types/optional.h" < / span > < / div >
< div class = "line" > < a name = "l00027" > < / a > < span class = "lineno" > 27< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "accurate__sum_8h.html" > ortools/base/accurate_sum.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00028" > < / a > < span class = "lineno" > 28< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "commandlineflags_8h.html" > ortools/base/commandlineflags.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00029" > < / a > < span class = "lineno" > 29< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "linear__solver_8pb_8h.html" > ortools/linear_solver/linear_solver.pb.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00030" > < / a > < span class = "lineno" > 30< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "port_2file_8h.html" > ortools/port/file.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00031" > < / a > < span class = "lineno" > 31< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "port_2proto__utils_8h.html" > ortools/port/proto_utils.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00032" > < / a > < span class = "lineno" > 32< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "fp__utils_8h.html" > ortools/util/fp_utils.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00033" > < / a > < span class = "lineno" > 33< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "lazy__mutable__copy_8h.html" > ortools/util/lazy_mutable_copy.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00034" > < / a > < span class = "lineno" > 34< / span >   < / div >
< div class = "line" > < a name = "l00035" > < / a > < span class = "lineno" > < a class = "line" href = "model__validator_8cc.html#a3f15a1b3b1e093ebe2375816984f938a" > 35< / a > < / span >   < a class = "code" href = "model__validator_8cc.html#a3f15a1b3b1e093ebe2375816984f938a" > ABSL_FLAG< / a > (< / div >
< div class = "line" > < a name = "l00036" > < / a > < span class = "lineno" > 36< / span >   < span class = "keywordtype" > double< / span > , model_validator_infinity, 1e100,< / div >
< div class = "line" > < a name = "l00037" > < / a > < span class = "lineno" > 37< / span >   < span class = "stringliteral" > " Anything above or equal to this magnitude will be considered infinity." < / span > );< / div >
< div class = "line" > < a name = "l00038" > < / a > < span class = "lineno" > 38< / span >   < / div >
< div class = "line" > < a name = "l00039" > < / a > < span class = "lineno" > 39< / span >   < span class = "keyword" > namespace < / span > < a class = "code" href = "namespaceoperations__research.html" > operations_research< / a > {< / div >
< div class = "line" > < a name = "l00040" > < / a > < span class = "lineno" > 40< / span >   < span class = "keyword" > namespace < / span > {< / div >
< div class = "line" > < a name = "l00041" > < / a > < span class = "lineno" > 41< / span >   < / div >
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< div class = "line" > < a name = "l00042" > < / a > < span class = "lineno" > 42< / span >   < span class = "keywordtype" > bool< / span > IsNanOrAbsGreaterThanOrEqual(< span class = "keywordtype" > double< / span > < a class = "code" href = "demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf" > value< / a > , < span class = "keywordtype" > double< / span > abs_value_threshold) {< / div >
< div class = "line" > < a name = "l00043" > < / a > < span class = "lineno" > 43< / span >   < span class = "keywordflow" > return< / span > std::isnan(< a class = "code" href = "demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf" > value< / a > ) || std::abs(< a class = "code" href = "demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf" > value< / a > ) > = abs_value_threshold;< / div >
< div class = "line" > < a name = "l00044" > < / a > < span class = "lineno" > 44< / span >   }< / div >
< div class = "line" > < a name = "l00045" > < / a > < span class = "lineno" > 45< / span >   < / div >
< div class = "line" > < a name = "l00046" > < / a > < span class = "lineno" > 46< / span >   < span class = "comment" > // Internal method to detect errors in bounds. The object passed as parameter< / span > < / div >
< div class = "line" > < a name = "l00047" > < / a > < span class = "lineno" > 47< / span >   < span class = "comment" > // must have " lower_bound" and " upper_bound" fields.< / span > < / div >
< div class = "line" > < a name = "l00048" > < / a > < span class = "lineno" > 48< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > BoundedElement> < / div >
< div class = "line" > < a name = "l00049" > < / a > < span class = "lineno" > 49< / span >   std::string FindErrorInBounds(< span class = "keyword" > const< / span > BoundedElement& element,< / div >
< div class = "line" > < a name = "l00050" > < / a > < span class = "lineno" > 50< / span >   < span class = "keywordtype" > double< / span > abs_value_threshold) {< / div >
< div class = "line" > < a name = "l00051" > < / a > < span class = "lineno" > 51< / span >   < span class = "keywordflow" > if< / span > (std::isnan(element.lower_bound()) || std::isnan(element.upper_bound()) ||< / div >
< div class = "line" > < a name = "l00052" > < / a > < span class = "lineno" > 52< / span >   element.lower_bound() > = abs_value_threshold ||< / div >
< div class = "line" > < a name = "l00053" > < / a > < span class = "lineno" > 53< / span >   element.upper_bound() < = -abs_value_threshold ||< / div >
< div class = "line" > < a name = "l00054" > < / a > < span class = "lineno" > 54< / span >   element.lower_bound() > element.upper_bound()) {< / div >
< div class = "line" > < a name = "l00055" > < / a > < span class = "lineno" > 55< / span >   < span class = "keywordflow" > return< / span > absl::StrFormat(< span class = "stringliteral" > " Infeasible bounds: [%f, %f]" < / span > , element.lower_bound(),< / div >
< div class = "line" > < a name = "l00056" > < / a > < span class = "lineno" > 56< / span >   element.upper_bound());< / div >
< div class = "line" > < a name = "l00057" > < / a > < span class = "lineno" > 57< / span >   }< / div >
< div class = "line" > < a name = "l00058" > < / a > < span class = "lineno" > 58< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " " < / span > ;< / div >
< div class = "line" > < a name = "l00059" > < / a > < span class = "lineno" > 59< / span >   }< / div >
< div class = "line" > < a name = "l00060" > < / a > < span class = "lineno" > 60< / span >   < / div >
< div class = "line" > < a name = "l00061" > < / a > < span class = "lineno" > 61< / span >   < span class = "comment" > // Internal method to detect errors in a single variable.< / span > < / div >
< div class = "line" > < a name = "l00062" > < / a > < span class = "lineno" > 62< / span >   std::string FindErrorInMPVariable(< span class = "keyword" > const< / span > MPVariableProto& variable,< / div >
< div class = "line" > < a name = "l00063" > < / a > < span class = "lineno" > 63< / span >   < span class = "keywordtype" > double< / span > abs_value_threshold) {< / div >
< div class = "line" > < a name = "l00064" > < / a > < span class = "lineno" > 64< / span >   < span class = "keyword" > const< / span > std::string bound_error =< / div >
< div class = "line" > < a name = "l00065" > < / a > < span class = "lineno" > 65< / span >   FindErrorInBounds(variable, abs_value_threshold);< / div >
< div class = "line" > < a name = "l00066" > < / a > < span class = "lineno" > 66< / span >   < span class = "keywordflow" > if< / span > (!bound_error.empty()) < span class = "keywordflow" > return< / span > bound_error;< / div >
< div class = "line" > < a name = "l00067" > < / a > < span class = "lineno" > 67< / span >   < / div >
< div class = "line" > < a name = "l00068" > < / a > < span class = "lineno" > 68< / span >   < span class = "keywordflow" > if< / span > (variable.is_integer() & & < / div >
< div class = "line" > < a name = "l00069" > < / a > < span class = "lineno" > 69< / span >   ceil(variable.lower_bound()) > floor(variable.upper_bound())) {< / div >
< div class = "line" > < a name = "l00070" > < / a > < span class = "lineno" > 70< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< / div >
< div class = "line" > < a name = "l00071" > < / a > < span class = "lineno" > 71< / span >   < span class = "stringliteral" > " Infeasible bounds for integer variable: [" < / span > , (variable.lower_bound()),< / div >
< div class = "line" > < a name = "l00072" > < / a > < span class = "lineno" > 72< / span >   < span class = "stringliteral" > " , " < / span > , (variable.upper_bound()), < span class = "stringliteral" > " ]" < / span > , < span class = "stringliteral" > " translate to the empty set" < / span > );< / div >
< div class = "line" > < a name = "l00073" > < / a > < span class = "lineno" > 73< / span >   }< / div >
< div class = "line" > < a name = "l00074" > < / a > < span class = "lineno" > 74< / span >   < span class = "keywordflow" > if< / span > (IsNanOrAbsGreaterThanOrEqual(variable.objective_coefficient(),< / div >
< div class = "line" > < a name = "l00075" > < / a > < span class = "lineno" > 75< / span >   abs_value_threshold)) {< / div >
< div class = "line" > < a name = "l00076" > < / a > < span class = "lineno" > 76< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " Invalid objective_coefficient: " < / span > ,< / div >
< div class = "line" > < a name = "l00077" > < / a > < span class = "lineno" > 77< / span >   (variable.objective_coefficient()));< / div >
< div class = "line" > < a name = "l00078" > < / a > < span class = "lineno" > 78< / span >   }< / div >
< div class = "line" > < a name = "l00079" > < / a > < span class = "lineno" > 79< / span >   < span class = "keywordflow" > return< / span > std::string();< / div >
< div class = "line" > < a name = "l00080" > < / a > < span class = "lineno" > 80< / span >   }< / div >
< div class = "line" > < a name = "l00081" > < / a > < span class = "lineno" > 81< / span >   < / div >
< div class = "line" > < a name = "l00082" > < / a > < span class = "lineno" > 82< / span >   < span class = "comment" > // Returns an error message if ' var_indices' contains a duplicate index.< / span > < / div >
< div class = "line" > < a name = "l00083" > < / a > < span class = "lineno" > 83< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > Iterable> < / div >
< div class = "line" > < a name = "l00084" > < / a > < span class = "lineno" > 84< / span >   std::string FindDuplicateVarIndex(< span class = "keyword" > const< / span > Iterable& < a class = "code" href = "sat_2lp__utils_8cc.html#a742ae1554f2decd63d35be3e6ff4f58d" > var_indices< / a > ,< / div >
< div class = "line" > < a name = "l00085" > < / a > < span class = "lineno" > 85< / span >   std::vector< bool> * var_mask) {< / div >
< div class = "line" > < a name = "l00086" > < / a > < span class = "lineno" > 86< / span >   < span class = "keywordtype" > int< / span > duplicate_var_index = -1;< / div >
< div class = "line" > < a name = "l00087" > < / a > < span class = "lineno" > 87< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > var_index : < a class = "code" href = "sat_2lp__utils_8cc.html#a742ae1554f2decd63d35be3e6ff4f58d" > var_indices< / a > ) {< / div >
< div class = "line" > < a name = "l00088" > < / a > < span class = "lineno" > 88< / span >   < span class = "keywordflow" > if< / span > ((*var_mask)[var_index]) duplicate_var_index = var_index;< / div >
< div class = "line" > < a name = "l00089" > < / a > < span class = "lineno" > 89< / span >   (*var_mask)[var_index] = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00090" > < / a > < span class = "lineno" > 90< / span >   }< / div >
< div class = "line" > < a name = "l00091" > < / a > < span class = "lineno" > 91< / span >   < span class = "comment" > // Reset " var_mask" to all false, sparsely.< / span > < / div >
< div class = "line" > < a name = "l00092" > < / a > < span class = "lineno" > 92< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > var_index : < a class = "code" href = "sat_2lp__utils_8cc.html#a742ae1554f2decd63d35be3e6ff4f58d" > var_indices< / a > ) {< / div >
< div class = "line" > < a name = "l00093" > < / a > < span class = "lineno" > 93< / span >   (*var_mask)[var_index] = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00094" > < / a > < span class = "lineno" > 94< / span >   }< / div >
< div class = "line" > < a name = "l00095" > < / a > < span class = "lineno" > 95< / span >   < span class = "keywordflow" > if< / span > (duplicate_var_index > = 0) {< / div >
< div class = "line" > < a name = "l00096" > < / a > < span class = "lineno" > 96< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " var_index #" < / span > , duplicate_var_index,< / div >
< div class = "line" > < a name = "l00097" > < / a > < span class = "lineno" > 97< / span >   < span class = "stringliteral" > " appears several times" < / span > );< / div >
< div class = "line" > < a name = "l00098" > < / a > < span class = "lineno" > 98< / span >   }< / div >
< div class = "line" > < a name = "l00099" > < / a > < span class = "lineno" > 99< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " " < / span > ;< / div >
< div class = "line" > < a name = "l00100" > < / a > < span class = "lineno" > 100< / span >   }< / div >
< div class = "line" > < a name = "l00101" > < / a > < span class = "lineno" > 101< / span >   < / div >
< div class = "line" > < a name = "l00102" > < / a > < span class = "lineno" > 102< / span >   < span class = "comment" > // Internal method to detect errors in a single constraint.< / span > < / div >
< div class = "line" > < a name = "l00103" > < / a > < span class = "lineno" > 103< / span >   < span class = "comment" > // " var_mask" is a vector< bool> whose size is the number of variables in< / span > < / div >
< div class = "line" > < a name = "l00104" > < / a > < span class = "lineno" > 104< / span >   < span class = "comment" > // the model, and it will be all set to false before and after the call.< / span > < / div >
< div class = "line" > < a name = "l00105" > < / a > < span class = "lineno" > 105< / span >   std::string FindErrorInMPConstraint(< span class = "keyword" > const< / span > MPConstraintProto& constraint,< / div >
< div class = "line" > < a name = "l00106" > < / a > < span class = "lineno" > 106< / span >   std::vector< bool> * var_mask,< / div >
< div class = "line" > < a name = "l00107" > < / a > < span class = "lineno" > 107< / span >   < span class = "keywordtype" > double< / span > abs_value_threshold) {< / div >
< div class = "line" > < a name = "l00108" > < / a > < span class = "lineno" > 108< / span >   < span class = "keyword" > const< / span > std::string bound_error =< / div >
< div class = "line" > < a name = "l00109" > < / a > < span class = "lineno" > 109< / span >   FindErrorInBounds(constraint, abs_value_threshold);< / div >
< div class = "line" > < a name = "l00110" > < / a > < span class = "lineno" > 110< / span >   < span class = "keywordflow" > if< / span > (!bound_error.empty()) < span class = "keywordflow" > return< / span > bound_error;< / div >
< div class = "line" > < a name = "l00111" > < / a > < span class = "lineno" > 111< / span >   < / div >
< div class = "line" > < a name = "l00112" > < / a > < span class = "lineno" > 112< / span >   < span class = "comment" > // TODO(user): clarify explicitly, at least in a comment, whether we want< / span > < / div >
< div class = "line" > < a name = "l00113" > < / a > < span class = "lineno" > 113< / span >   < span class = "comment" > // to accept empty constraints (i.e. without variables).< / span > < / div >
< div class = "line" > < a name = "l00114" > < / a > < span class = "lineno" > 114< / span >   < / div >
< div class = "line" > < a name = "l00115" > < / a > < span class = "lineno" > 115< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_vars_in_model = var_mask-> size();< / div >
< div class = "line" > < a name = "l00116" > < / a > < span class = "lineno" > 116< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_vars_in_ct = constraint.var_index_size();< / div >
< div class = "line" > < a name = "l00117" > < / a > < span class = "lineno" > 117< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_coeffs_in_ct = constraint.coefficient_size();< / div >
< div class = "line" > < a name = "l00118" > < / a > < span class = "lineno" > 118< / span >   < span class = "keywordflow" > if< / span > (num_vars_in_ct != num_coeffs_in_ct) {< / div >
< div class = "line" > < a name = "l00119" > < / a > < span class = "lineno" > 119< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " var_index_size() != coefficient_size() (" < / span > ,< / div >
< div class = "line" > < a name = "l00120" > < / a > < span class = "lineno" > 120< / span >   num_vars_in_ct, < span class = "stringliteral" > " VS " < / span > , num_coeffs_in_ct);< / div >
< div class = "line" > < a name = "l00121" > < / a > < span class = "lineno" > 121< / span >   }< / div >
< div class = "line" > < a name = "l00122" > < / a > < span class = "lineno" > 122< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < num_vars_in_ct; ++i) {< / div >
< div class = "line" > < a name = "l00123" > < / a > < span class = "lineno" > 123< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > var_index = constraint.var_index(i);< / div >
< div class = "line" > < a name = "l00124" > < / a > < span class = "lineno" > 124< / span >   < span class = "keywordflow" > if< / span > (var_index > = num_vars_in_model || var_index < 0) {< / div >
< div class = "line" > < a name = "l00125" > < / a > < span class = "lineno" > 125< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " var_index(" < / span > , i, < span class = "stringliteral" > " )=" < / span > , var_index,< / div >
< div class = "line" > < a name = "l00126" > < / a > < span class = "lineno" > 126< / span >   < span class = "stringliteral" > " is out of bounds" < / span > );< / div >
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< div class = "line" > < a name = "l00127" > < / a > < span class = "lineno" > 127< / span >   }< / div >
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< div class = "line" > < a name = "l00128" > < / a > < span class = "lineno" > 128< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > coeff = constraint.coefficient(i);< / div >
< div class = "line" > < a name = "l00129" > < / a > < span class = "lineno" > 129< / span >   < span class = "keywordflow" > if< / span > (IsNanOrAbsGreaterThanOrEqual(coeff, abs_value_threshold)) {< / div >
< div class = "line" > < a name = "l00130" > < / a > < span class = "lineno" > 130< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " coefficient(" < / span > , i, < span class = "stringliteral" > " )=" < / span > , (coeff), < span class = "stringliteral" > " is invalid" < / span > );< / div >
< div class = "line" > < a name = "l00131" > < / a > < span class = "lineno" > 131< / span >   }< / div >
< div class = "line" > < a name = "l00132" > < / a > < span class = "lineno" > 132< / span >   }< / div >
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< div class = "line" > < a name = "l00133" > < / a > < span class = "lineno" > 133< / span >   < / div >
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< div class = "line" > < a name = "l00134" > < / a > < span class = "lineno" > 134< / span >   < span class = "keyword" > const< / span > std::string error =< / div >
< div class = "line" > < a name = "l00135" > < / a > < span class = "lineno" > 135< / span >   FindDuplicateVarIndex(constraint.var_index(), var_mask);< / div >
< div class = "line" > < a name = "l00136" > < / a > < span class = "lineno" > 136< / span >   < span class = "keywordflow" > if< / span > (!error.empty()) < span class = "keywordflow" > return< / span > error;< / div >
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< div class = "line" > < a name = "l00137" > < / a > < span class = "lineno" > 137< / span >   < / div >
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< div class = "line" > < a name = "l00138" > < / a > < span class = "lineno" > 138< / span >   < span class = "comment" > // We found no error, all is fine.< / span > < / div >
< div class = "line" > < a name = "l00139" > < / a > < span class = "lineno" > 139< / span >   < span class = "keywordflow" > return< / span > std::string();< / div >
< div class = "line" > < a name = "l00140" > < / a > < span class = "lineno" > 140< / span >   }< / div >
< div class = "line" > < a name = "l00141" > < / a > < span class = "lineno" > 141< / span >   < / div >
< div class = "line" > < a name = "l00142" > < / a > < span class = "lineno" > 142< / span >   std::string CroppedConstraintDebugString(< span class = "keyword" > const< / span > MPConstraintProto& constraint) {< / div >
< div class = "line" > < a name = "l00143" > < / a > < span class = "lineno" > 143< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > kMaxPrintedVars = 10;< / div >
< div class = "line" > < a name = "l00144" > < / a > < span class = "lineno" > 144< / span >   < / div >
< div class = "line" > < a name = "l00145" > < / a > < span class = "lineno" > 145< / span >   MPConstraintProto constraint_light = constraint;< / div >
< div class = "line" > < a name = "l00146" > < / a > < span class = "lineno" > 146< / span >   std::string suffix_str;< / div >
< div class = "line" > < a name = "l00147" > < / a > < span class = "lineno" > 147< / span >   < span class = "keywordflow" > if< / span > (constraint.var_index_size() > kMaxPrintedVars) {< / div >
< div class = "line" > < a name = "l00148" > < / a > < span class = "lineno" > 148< / span >   constraint_light.mutable_var_index()-> Truncate(kMaxPrintedVars);< / div >
< div class = "line" > < a name = "l00149" > < / a > < span class = "lineno" > 149< / span >   absl::StrAppend(& suffix_str,< / div >
< div class = "line" > < a name = "l00150" > < / a > < span class = "lineno" > 150< / span >   < span class = "stringliteral" > " (var_index cropped; size=" < / span > , constraint.var_index_size(),< / div >
< div class = "line" > < a name = "l00151" > < / a > < span class = "lineno" > 151< / span >   < span class = "stringliteral" > " )." < / span > );< / div >
< div class = "line" > < a name = "l00152" > < / a > < span class = "lineno" > 152< / span >   }< / div >
< div class = "line" > < a name = "l00153" > < / a > < span class = "lineno" > 153< / span >   < span class = "keywordflow" > if< / span > (constraint.coefficient_size() > kMaxPrintedVars) {< / div >
< div class = "line" > < a name = "l00154" > < / a > < span class = "lineno" > 154< / span >   constraint_light.mutable_coefficient()-> Truncate(kMaxPrintedVars);< / div >
< div class = "line" > < a name = "l00155" > < / a > < span class = "lineno" > 155< / span >   absl::StrAppend(& suffix_str, < span class = "stringliteral" > " (coefficient cropped; size=" < / span > ,< / div >
< div class = "line" > < a name = "l00156" > < / a > < span class = "lineno" > 156< / span >   constraint.coefficient_size(), < span class = "stringliteral" > " )." < / span > );< / div >
< div class = "line" > < a name = "l00157" > < / a > < span class = "lineno" > 157< / span >   }< / div >
< div class = "line" > < a name = "l00158" > < / a > < span class = "lineno" > 158< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " Constraint proto: " < / span > ,< / div >
< div class = "line" > < a name = "l00159" > < / a > < span class = "lineno" > 159< / span >   < a class = "code" href = "namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18" > ProtobufShortDebugString< / a > (constraint_light), suffix_str);< / div >
< div class = "line" > < a name = "l00160" > < / a > < span class = "lineno" > 160< / span >   }< / div >
< div class = "line" > < a name = "l00161" > < / a > < span class = "lineno" > 161< / span >   < / div >
< div class = "line" > < a name = "l00162" > < / a > < span class = "lineno" > 162< / span >   < span class = "keywordtype" > bool< / span > IsBoolean(< span class = "keyword" > const< / span > MPVariableProto& variable) {< / div >
< div class = "line" > < a name = "l00163" > < / a > < span class = "lineno" > 163< / span >   < span class = "keywordflow" > if< / span > (variable.lower_bound() < 0) < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00164" > < / a > < span class = "lineno" > 164< / span >   < span class = "keywordflow" > if< / span > (variable.upper_bound() > 1) < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00165" > < / a > < span class = "lineno" > 165< / span >   < span class = "keywordflow" > return< / span > variable.is_integer();< / div >
< div class = "line" > < a name = "l00166" > < / a > < span class = "lineno" > 166< / span >   }< / div >
< div class = "line" > < a name = "l00167" > < / a > < span class = "lineno" > 167< / span >   < / div >
< div class = "line" > < a name = "l00168" > < / a > < span class = "lineno" > 168< / span >   std::string FindErrorInMPIndicatorConstraint(< / div >
< div class = "line" > < a name = "l00169" > < / a > < span class = "lineno" > 169< / span >   < span class = "keyword" > const< / span > MPModelProto& < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , < span class = "keyword" > const< / span > MPIndicatorConstraint& indicator,< / div >
< div class = "line" > < a name = "l00170" > < / a > < span class = "lineno" > 170< / span >   std::vector< bool> * var_mask, < span class = "keywordtype" > double< / span > abs_value_threshold) {< / div >
< div class = "line" > < a name = "l00171" > < / a > < span class = "lineno" > 171< / span >   < span class = "keywordflow" > if< / span > (!indicator.has_var_index()) {< / div >
< div class = "line" > < a name = "l00172" > < / a > < span class = "lineno" > 172< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " var_index is required." < / span > ;< / div >
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< div class = "line" > < a name = "l00173" > < / a > < span class = "lineno" > 173< / span >   }< / div >
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< div class = "line" > < a name = "l00174" > < / a > < span class = "lineno" > 174< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > var_index = indicator.var_index();< / div >
< div class = "line" > < a name = "l00175" > < / a > < span class = "lineno" > 175< / span >   < span class = "keywordflow" > if< / span > (var_index < 0 || var_index > = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .variable_size()) {< / div >
< div class = "line" > < a name = "l00176" > < / a > < span class = "lineno" > 176< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " var_index=" < / span > , var_index, < span class = "stringliteral" > " is out of bounds." < / span > );< / div >
< div class = "line" > < a name = "l00177" > < / a > < span class = "lineno" > 177< / span >   }< / div >
< div class = "line" > < a name = "l00178" > < / a > < span class = "lineno" > 178< / span >   < span class = "keywordflow" > if< / span > (!IsBoolean(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .variable(var_index))) {< / div >
< div class = "line" > < a name = "l00179" > < / a > < span class = "lineno" > 179< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " var_index=" < / span > , var_index, < span class = "stringliteral" > " is not Boolean." < / span > );< / div >
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< div class = "line" > < a name = "l00180" > < / a > < span class = "lineno" > 180< / span >   }< / div >
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< div class = "line" > < a name = "l00181" > < / a > < span class = "lineno" > 181< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > var_value = indicator.var_value();< / div >
< div class = "line" > < a name = "l00182" > < / a > < span class = "lineno" > 182< / span >   < span class = "keywordflow" > if< / span > (var_value < 0 || var_value > 1) {< / div >
< div class = "line" > < a name = "l00183" > < / a > < span class = "lineno" > 183< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " var_value=" < / span > , var_value, < span class = "stringliteral" > " must be 0 or 1." < / span > );< / div >
< div class = "line" > < a name = "l00184" > < / a > < span class = "lineno" > 184< / span >   }< / div >
< div class = "line" > < a name = "l00185" > < / a > < span class = "lineno" > 185< / span >   < span class = "keyword" > const< / span > MPConstraintProto& constraint = indicator.constraint();< / div >
< div class = "line" > < a name = "l00186" > < / a > < span class = "lineno" > 186< / span >   std::string error =< / div >
< div class = "line" > < a name = "l00187" > < / a > < span class = "lineno" > 187< / span >   FindErrorInMPConstraint(constraint, var_mask, abs_value_threshold);< / div >
< div class = "line" > < a name = "l00188" > < / a > < span class = "lineno" > 188< / span >   < span class = "keywordflow" > if< / span > (!error.empty()) {< / div >
< div class = "line" > < a name = "l00189" > < / a > < span class = "lineno" > 189< / span >   < span class = "comment" > // Constraint protos can be huge, theoretically. So we guard against< / span > < / div >
< div class = "line" > < a name = "l00190" > < / a > < span class = "lineno" > 190< / span >   < span class = "comment" > // that.< / span > < / div >
< div class = "line" > < a name = "l00191" > < / a > < span class = "lineno" > 191< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(error, < span class = "stringliteral" > " in constraint " < / span > ,< / div >
< div class = "line" > < a name = "l00192" > < / a > < span class = "lineno" > 192< / span >   CroppedConstraintDebugString(constraint));< / div >
< div class = "line" > < a name = "l00193" > < / a > < span class = "lineno" > 193< / span >   }< / div >
< div class = "line" > < a name = "l00194" > < / a > < span class = "lineno" > 194< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " " < / span > ;< / div >
< div class = "line" > < a name = "l00195" > < / a > < span class = "lineno" > 195< / span >   }< / div >
< div class = "line" > < a name = "l00196" > < / a > < span class = "lineno" > 196< / span >   < / div >
< div class = "line" > < a name = "l00197" > < / a > < span class = "lineno" > 197< / span >   std::string FindErrorInMPSosConstraint(< span class = "keyword" > const< / span > MPModelProto& < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ,< / div >
< div class = "line" > < a name = "l00198" > < / a > < span class = "lineno" > 198< / span >   < span class = "keyword" > const< / span > MPSosConstraint& sos,< / div >
< div class = "line" > < a name = "l00199" > < / a > < span class = "lineno" > 199< / span >   std::vector< bool> * var_mask,< / div >
< div class = "line" > < a name = "l00200" > < / a > < span class = "lineno" > 200< / span >   < span class = "keywordtype" > double< / span > abs_value_threshold) {< / div >
< div class = "line" > < a name = "l00201" > < / a > < span class = "lineno" > 201< / span >   < span class = "keywordflow" > if< / span > (sos.weight_size() != 0 & & sos.weight_size() != sos.var_index_size()) {< / div >
< div class = "line" > < a name = "l00202" > < / a > < span class = "lineno" > 202< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " weight_size() > 0 and var_index_size() != weight_size()" < / span > ;< / div >
< div class = "line" > < a name = "l00203" > < / a > < span class = "lineno" > 203< / span >   }< / div >
< div class = "line" > < a name = "l00204" > < / a > < span class = "lineno" > 204< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > var_index : sos.var_index()) {< / div >
< div class = "line" > < a name = "l00205" > < / a > < span class = "lineno" > 205< / span >   < span class = "keywordflow" > if< / span > (var_index < 0 || var_index > = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .variable_size()) {< / div >
< div class = "line" > < a name = "l00206" > < / a > < span class = "lineno" > 206< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " var_index=" < / span > , var_index, < span class = "stringliteral" > " is out of bounds." < / span > );< / div >
< div class = "line" > < a name = "l00207" > < / a > < span class = "lineno" > 207< / span >   }< / div >
< div class = "line" > < a name = "l00208" > < / a > < span class = "lineno" > 208< / span >   }< / div >
< div class = "line" > < a name = "l00209" > < / a > < span class = "lineno" > 209< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < sos.weight_size(); ++i) {< / div >
< div class = "line" > < a name = "l00210" > < / a > < span class = "lineno" > 210< / span >   < span class = "keywordflow" > if< / span > (IsNanOrAbsGreaterThanOrEqual(sos.weight(i), abs_value_threshold)) {< / div >
< div class = "line" > < a name = "l00211" > < / a > < span class = "lineno" > 211< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " Invalid weight: " < / span > , sos.weight(i));< / div >
< div class = "line" > < a name = "l00212" > < / a > < span class = "lineno" > 212< / span >   }< / div >
< div class = "line" > < a name = "l00213" > < / a > < span class = "lineno" > 213< / span >   < span class = "keywordflow" > if< / span > (i == 0) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00214" > < / a > < span class = "lineno" > 214< / span >   < span class = "keywordflow" > if< / span > (sos.weight(i - 1) > = sos.weight(i)) {< / div >
< div class = "line" > < a name = "l00215" > < / a > < span class = "lineno" > 215< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " SOS weights must be strictly increasing" < / span > ;< / div >
< div class = "line" > < a name = "l00216" > < / a > < span class = "lineno" > 216< / span >   }< / div >
< div class = "line" > < a name = "l00217" > < / a > < span class = "lineno" > 217< / span >   }< / div >
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< div class = "line" > < a name = "l00218" > < / a > < span class = "lineno" > 218< / span >   < / div >
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< div class = "line" > < a name = "l00219" > < / a > < span class = "lineno" > 219< / span >   < span class = "keyword" > const< / span > std::string error = FindDuplicateVarIndex(sos.var_index(), var_mask);< / div >
< div class = "line" > < a name = "l00220" > < / a > < span class = "lineno" > 220< / span >   < span class = "keywordflow" > if< / span > (!error.empty()) < span class = "keywordflow" > return< / span > error;< / div >
< div class = "line" > < a name = "l00221" > < / a > < span class = "lineno" > 221< / span >   < / div >
< div class = "line" > < a name = "l00222" > < / a > < span class = "lineno" > 222< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " " < / span > ;< / div >
< div class = "line" > < a name = "l00223" > < / a > < span class = "lineno" > 223< / span >   }< / div >
< div class = "line" > < a name = "l00224" > < / a > < span class = "lineno" > 224< / span >   < / div >
< div class = "line" > < a name = "l00225" > < / a > < span class = "lineno" > 225< / span >   std::string FindErrorInMPQuadraticConstraint(< span class = "keyword" > const< / span > MPModelProto& < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ,< / div >
< div class = "line" > < a name = "l00226" > < / a > < span class = "lineno" > 226< / span >   < span class = "keyword" > const< / span > MPQuadraticConstraint& qcst,< / div >
< div class = "line" > < a name = "l00227" > < / a > < span class = "lineno" > 227< / span >   std::vector< bool> * var_mask,< / div >
< div class = "line" > < a name = "l00228" > < / a > < span class = "lineno" > 228< / span >   < span class = "keywordtype" > double< / span > abs_value_threshold) {< / div >
< div class = "line" > < a name = "l00229" > < / a > < span class = "lineno" > 229< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_vars = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .variable_size();< / div >
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< div class = "line" > < a name = "l00230" > < / a > < span class = "lineno" > 230< / span >   < / div >
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< div class = "line" > < a name = "l00231" > < / a > < span class = "lineno" > 231< / span >   < span class = "keywordflow" > if< / span > (qcst.var_index_size() != qcst.coefficient_size()) {< / div >
< div class = "line" > < a name = "l00232" > < / a > < span class = "lineno" > 232< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " var_index_size() != coefficient_size()" < / span > ;< / div >
< div class = "line" > < a name = "l00233" > < / a > < span class = "lineno" > 233< / span >   }< / div >
< div class = "line" > < a name = "l00234" > < / a > < span class = "lineno" > 234< / span >   < / div >
< div class = "line" > < a name = "l00235" > < / a > < span class = "lineno" > 235< / span >   < span class = "keyword" > const< / span > std::string bound_error = FindErrorInBounds(qcst, abs_value_threshold);< / div >
< div class = "line" > < a name = "l00236" > < / a > < span class = "lineno" > 236< / span >   < span class = "keywordflow" > if< / span > (!bound_error.empty()) < span class = "keywordflow" > return< / span > bound_error;< / div >
< div class = "line" > < a name = "l00237" > < / a > < span class = "lineno" > 237< / span >   < / div >
< div class = "line" > < a name = "l00238" > < / a > < span class = "lineno" > 238< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < qcst.var_index_size(); ++i) {< / div >
< div class = "line" > < a name = "l00239" > < / a > < span class = "lineno" > 239< / span >   < span class = "keywordflow" > if< / span > (qcst.var_index(i) < 0 || qcst.var_index(i) > = num_vars) {< / div >
< div class = "line" > < a name = "l00240" > < / a > < span class = "lineno" > 240< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " var_index(" < / span > , i, < span class = "stringliteral" > " )=" < / span > , qcst.var_index(i),< / div >
< div class = "line" > < a name = "l00241" > < / a > < span class = "lineno" > 241< / span >   < span class = "stringliteral" > " is invalid." < / span > , < span class = "stringliteral" > " It must be in [0, " < / span > , num_vars, < span class = "stringliteral" > " )" < / span > );< / div >
< div class = "line" > < a name = "l00242" > < / a > < span class = "lineno" > 242< / span >   }< / div >
< div class = "line" > < a name = "l00243" > < / a > < span class = "lineno" > 243< / span >   < / div >
< div class = "line" > < a name = "l00244" > < / a > < span class = "lineno" > 244< / span >   < span class = "keywordflow" > if< / span > (IsNanOrAbsGreaterThanOrEqual(qcst.coefficient(i),< / div >
< div class = "line" > < a name = "l00245" > < / a > < span class = "lineno" > 245< / span >   abs_value_threshold)) {< / div >
< div class = "line" > < a name = "l00246" > < / a > < span class = "lineno" > 246< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " coefficient(" < / span > , i, < span class = "stringliteral" > " )=" < / span > , qcst.coefficient(i),< / div >
< div class = "line" > < a name = "l00247" > < / a > < span class = "lineno" > 247< / span >   < span class = "stringliteral" > " is invalid" < / span > );< / div >
< div class = "line" > < a name = "l00248" > < / a > < span class = "lineno" > 248< / span >   }< / div >
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< div class = "line" > < a name = "l00249" > < / a > < span class = "lineno" > 249< / span >   }< / div >
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< div class = "line" > < a name = "l00250" > < / a > < span class = "lineno" > 250< / span >   < span class = "keyword" > const< / span > std::string duplicate_error =< / div >
< div class = "line" > < a name = "l00251" > < / a > < span class = "lineno" > 251< / span >   FindDuplicateVarIndex(qcst.var_index(), var_mask);< / div >
< div class = "line" > < a name = "l00252" > < / a > < span class = "lineno" > 252< / span >   < span class = "keywordflow" > if< / span > (!duplicate_error.empty()) < span class = "keywordflow" > return< / span > duplicate_error;< / div >
< div class = "line" > < a name = "l00253" > < / a > < span class = "lineno" > 253< / span >   < / div >
< div class = "line" > < a name = "l00254" > < / a > < span class = "lineno" > 254< / span >   < span class = "keywordflow" > if< / span > (qcst.qvar1_index_size() != qcst.qvar2_index_size() ||< / div >
< div class = "line" > < a name = "l00255" > < / a > < span class = "lineno" > 255< / span >   qcst.qvar1_index_size() != qcst.qcoefficient_size()) {< / div >
< div class = "line" > < a name = "l00256" > < / a > < span class = "lineno" > 256< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " quadratic indices and coefficients must have the same size" < / span > ;< / div >
< div class = "line" > < a name = "l00257" > < / a > < span class = "lineno" > 257< / span >   }< / div >
< div class = "line" > < a name = "l00258" > < / a > < span class = "lineno" > 258< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < qcst.qvar1_index_size(); ++i) {< / div >
< div class = "line" > < a name = "l00259" > < / a > < span class = "lineno" > 259< / span >   < span class = "keywordflow" > if< / span > (qcst.qvar1_index(i) > = num_vars || qcst.qvar1_index(i) < 0) {< / div >
< div class = "line" > < a name = "l00260" > < / a > < span class = "lineno" > 260< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " qvar1_index(" < / span > , i, < span class = "stringliteral" > " )=" < / span > , qcst.qvar1_index(i),< / div >
< div class = "line" > < a name = "l00261" > < / a > < span class = "lineno" > 261< / span >   < span class = "stringliteral" > " is invalid." < / span > , < span class = "stringliteral" > " It must be in [0, " < / span > , num_vars, < span class = "stringliteral" > " )" < / span > );< / div >
< div class = "line" > < a name = "l00262" > < / a > < span class = "lineno" > 262< / span >   }< / div >
< div class = "line" > < a name = "l00263" > < / a > < span class = "lineno" > 263< / span >   < / div >
< div class = "line" > < a name = "l00264" > < / a > < span class = "lineno" > 264< / span >   < span class = "keywordflow" > if< / span > (qcst.qvar2_index(i) > = num_vars || qcst.qvar2_index(i) < 0) {< / div >
< div class = "line" > < a name = "l00265" > < / a > < span class = "lineno" > 265< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " qvar2_index(" < / span > , i, < span class = "stringliteral" > " )=" < / span > , qcst.qvar2_index(i),< / div >
< div class = "line" > < a name = "l00266" > < / a > < span class = "lineno" > 266< / span >   < span class = "stringliteral" > " is invalid." < / span > , < span class = "stringliteral" > " It must be in [0, " < / span > , num_vars, < span class = "stringliteral" > " )" < / span > );< / div >
< div class = "line" > < a name = "l00267" > < / a > < span class = "lineno" > 267< / span >   }< / div >
< div class = "line" > < a name = "l00268" > < / a > < span class = "lineno" > 268< / span >   < / div >
< div class = "line" > < a name = "l00269" > < / a > < span class = "lineno" > 269< / span >   < span class = "keywordflow" > if< / span > (IsNanOrAbsGreaterThanOrEqual(qcst.qcoefficient(i),< / div >
< div class = "line" > < a name = "l00270" > < / a > < span class = "lineno" > 270< / span >   abs_value_threshold)) {< / div >
< div class = "line" > < a name = "l00271" > < / a > < span class = "lineno" > 271< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " qcoefficient(" < / span > , i, < span class = "stringliteral" > " )=" < / span > , qcst.qcoefficient(i),< / div >
< div class = "line" > < a name = "l00272" > < / a > < span class = "lineno" > 272< / span >   < span class = "stringliteral" > " is invalid" < / span > );< / div >
< div class = "line" > < a name = "l00273" > < / a > < span class = "lineno" > 273< / span >   }< / div >
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< div class = "line" > < a name = "l00274" > < / a > < span class = "lineno" > 274< / span >   }< / div >
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< div class = "line" > < a name = "l00275" > < / a > < span class = "lineno" > 275< / span >   < / div >
< div class = "line" > < a name = "l00276" > < / a > < span class = "lineno" > 276< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " " < / span > ;< / div >
< div class = "line" > < a name = "l00277" > < / a > < span class = "lineno" > 277< / span >   }< / div >
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< div class = "line" > < a name = "l00278" > < / a > < span class = "lineno" > 278< / span >   < / div >
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< div class = "line" > < a name = "l00279" > < / a > < span class = "lineno" > 279< / span >   std::string FindErrorInMPAbsConstraint(< span class = "keyword" > const< / span > MPModelProto& < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ,< / div >
< div class = "line" > < a name = "l00280" > < / a > < span class = "lineno" > 280< / span >   < span class = "keyword" > const< / span > MPAbsConstraint& abs) {< / div >
< div class = "line" > < a name = "l00281" > < / a > < span class = "lineno" > 281< / span >   < span class = "keywordflow" > if< / span > (!abs.has_var_index()) {< / div >
< div class = "line" > < a name = "l00282" > < / a > < span class = "lineno" > 282< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " var_index is required." < / span > ;< / div >
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< div class = "line" > < a name = "l00283" > < / a > < span class = "lineno" > 283< / span >   }< / div >
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< div class = "line" > < a name = "l00284" > < / a > < span class = "lineno" > 284< / span >   < span class = "keywordflow" > if< / span > (!abs.has_resultant_var_index()) {< / div >
< div class = "line" > < a name = "l00285" > < / a > < span class = "lineno" > 285< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " resultant_var_index is required." < / span > ;< / div >
< div class = "line" > < a name = "l00286" > < / a > < span class = "lineno" > 286< / span >   }< / div >
< div class = "line" > < a name = "l00287" > < / a > < span class = "lineno" > 287< / span >   < / div >
< div class = "line" > < a name = "l00288" > < / a > < span class = "lineno" > 288< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_vars = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .variable_size();< / div >
< div class = "line" > < a name = "l00289" > < / a > < span class = "lineno" > 289< / span >   < span class = "keywordflow" > if< / span > (abs.var_index() < 0 || abs.var_index() > = num_vars) {< / div >
< div class = "line" > < a name = "l00290" > < / a > < span class = "lineno" > 290< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " var_index=" < / span > , abs.var_index(), < span class = "stringliteral" > " is invalid." < / span > ,< / div >
< div class = "line" > < a name = "l00291" > < / a > < span class = "lineno" > 291< / span >   < span class = "stringliteral" > " It must be in [0, " < / span > , num_vars, < span class = "stringliteral" > " )" < / span > );< / div >
< div class = "line" > < a name = "l00292" > < / a > < span class = "lineno" > 292< / span >   }< / div >
< div class = "line" > < a name = "l00293" > < / a > < span class = "lineno" > 293< / span >   < span class = "keywordflow" > if< / span > (abs.resultant_var_index() < 0 || abs.resultant_var_index() > = num_vars) {< / div >
< div class = "line" > < a name = "l00294" > < / a > < span class = "lineno" > 294< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " var_index=" < / span > , abs.resultant_var_index(), < span class = "stringliteral" > " is invalid." < / span > ,< / div >
< div class = "line" > < a name = "l00295" > < / a > < span class = "lineno" > 295< / span >   < span class = "stringliteral" > " It must be in [0, " < / span > , num_vars, < span class = "stringliteral" > " )" < / span > );< / div >
< div class = "line" > < a name = "l00296" > < / a > < span class = "lineno" > 296< / span >   }< / div >
< div class = "line" > < a name = "l00297" > < / a > < span class = "lineno" > 297< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " " < / span > ;< / div >
< div class = "line" > < a name = "l00298" > < / a > < span class = "lineno" > 298< / span >   }< / div >
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< div class = "line" > < a name = "l00299" > < / a > < span class = "lineno" > 299< / span >   < / div >
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< div class = "line" > < a name = "l00300" > < / a > < span class = "lineno" > 300< / span >   std::string FindErrorInMPAndOrConstraint(< span class = "keyword" > const< / span > MPModelProto& < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ,< / div >
< div class = "line" > < a name = "l00301" > < / a > < span class = "lineno" > 301< / span >   < span class = "keyword" > const< / span > MPArrayConstraint& and_or) {< / div >
< div class = "line" > < a name = "l00302" > < / a > < span class = "lineno" > 302< / span >   < span class = "keywordflow" > if< / span > (and_or.var_index_size() == 0) {< / div >
< div class = "line" > < a name = "l00303" > < / a > < span class = "lineno" > 303< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " var_index cannot be empty." < / span > ;< / div >
< div class = "line" > < a name = "l00304" > < / a > < span class = "lineno" > 304< / span >   }< / div >
< div class = "line" > < a name = "l00305" > < / a > < span class = "lineno" > 305< / span >   < span class = "keywordflow" > if< / span > (!and_or.has_resultant_var_index()) {< / div >
< div class = "line" > < a name = "l00306" > < / a > < span class = "lineno" > 306< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " resultant_var_index is required." < / span > ;< / div >
< div class = "line" > < a name = "l00307" > < / a > < span class = "lineno" > 307< / span >   }< / div >
< div class = "line" > < a name = "l00308" > < / a > < span class = "lineno" > 308< / span >   < / div >
< div class = "line" > < a name = "l00309" > < / a > < span class = "lineno" > 309< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_vars = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .variable_size();< / div >
< div class = "line" > < a name = "l00310" > < / a > < span class = "lineno" > 310< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < and_or.var_index_size(); ++i) {< / div >
< div class = "line" > < a name = "l00311" > < / a > < span class = "lineno" > 311< / span >   < span class = "keywordflow" > if< / span > (and_or.var_index(i) < 0 || and_or.var_index(i) > = num_vars) {< / div >
< div class = "line" > < a name = "l00312" > < / a > < span class = "lineno" > 312< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " var_index(" < / span > , i, < span class = "stringliteral" > " )=" < / span > , and_or.var_index(i),< / div >
< div class = "line" > < a name = "l00313" > < / a > < span class = "lineno" > 313< / span >   < span class = "stringliteral" > " is invalid." < / span > , < span class = "stringliteral" > " It must be in [0, " < / span > , num_vars, < span class = "stringliteral" > " )" < / span > );< / div >
< div class = "line" > < a name = "l00314" > < / a > < span class = "lineno" > 314< / span >   }< / div >
< div class = "line" > < a name = "l00315" > < / a > < span class = "lineno" > 315< / span >   < span class = "keywordflow" > if< / span > (!IsBoolean(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .variable(and_or.var_index(i)))) {< / div >
< div class = "line" > < a name = "l00316" > < / a > < span class = "lineno" > 316< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " var_index=" < / span > , i, < span class = "stringliteral" > " is not Boolean." < / span > );< / div >
< div class = "line" > < a name = "l00317" > < / a > < span class = "lineno" > 317< / span >   }< / div >
< div class = "line" > < a name = "l00318" > < / a > < span class = "lineno" > 318< / span >   }< / div >
< div class = "line" > < a name = "l00319" > < / a > < span class = "lineno" > 319< / span >   < span class = "keywordflow" > if< / span > (and_or.resultant_var_index() < 0 ||< / div >
< div class = "line" > < a name = "l00320" > < / a > < span class = "lineno" > 320< / span >   and_or.resultant_var_index() > = num_vars) {< / div >
< div class = "line" > < a name = "l00321" > < / a > < span class = "lineno" > 321< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " resultant_var_index=" < / span > , and_or.resultant_var_index(),< / div >
< div class = "line" > < a name = "l00322" > < / a > < span class = "lineno" > 322< / span >   < span class = "stringliteral" > " is invalid." < / span > , < span class = "stringliteral" > " It must be in [0, " < / span > , num_vars, < span class = "stringliteral" > " )" < / span > );< / div >
< div class = "line" > < a name = "l00323" > < / a > < span class = "lineno" > 323< / span >   }< / div >
< div class = "line" > < a name = "l00324" > < / a > < span class = "lineno" > 324< / span >   < span class = "keywordflow" > if< / span > (!IsBoolean(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .variable(and_or.resultant_var_index()))) {< / div >
< div class = "line" > < a name = "l00325" > < / a > < span class = "lineno" > 325< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " resultant_var_index is not Boolean." < / span > );< / div >
< div class = "line" > < a name = "l00326" > < / a > < span class = "lineno" > 326< / span >   }< / div >
< div class = "line" > < a name = "l00327" > < / a > < span class = "lineno" > 327< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " " < / span > ;< / div >
< div class = "line" > < a name = "l00328" > < / a > < span class = "lineno" > 328< / span >   }< / div >
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< div class = "line" > < a name = "l00329" > < / a > < span class = "lineno" > 329< / span >   < / div >
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< div class = "line" > < a name = "l00330" > < / a > < span class = "lineno" > 330< / span >   std::string FindErrorInMPMinMaxConstraint(< / div >
< div class = "line" > < a name = "l00331" > < / a > < span class = "lineno" > 331< / span >   < span class = "keyword" > const< / span > MPModelProto& < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , < span class = "keyword" > const< / span > MPArrayWithConstantConstraint& min_max,< / div >
< div class = "line" > < a name = "l00332" > < / a > < span class = "lineno" > 332< / span >   < span class = "keywordtype" > double< / span > abs_value_threshold) {< / div >
< div class = "line" > < a name = "l00333" > < / a > < span class = "lineno" > 333< / span >   < span class = "keywordflow" > if< / span > (min_max.var_index_size() == 0) {< / div >
< div class = "line" > < a name = "l00334" > < / a > < span class = "lineno" > 334< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " var_index cannot be empty." < / span > ;< / div >
< div class = "line" > < a name = "l00335" > < / a > < span class = "lineno" > 335< / span >   }< / div >
< div class = "line" > < a name = "l00336" > < / a > < span class = "lineno" > 336< / span >   < span class = "keywordflow" > if< / span > (!min_max.has_resultant_var_index()) {< / div >
< div class = "line" > < a name = "l00337" > < / a > < span class = "lineno" > 337< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " resultant_var_index is required." < / span > ;< / div >
< div class = "line" > < a name = "l00338" > < / a > < span class = "lineno" > 338< / span >   }< / div >
< div class = "line" > < a name = "l00339" > < / a > < span class = "lineno" > 339< / span >   < / div >
< div class = "line" > < a name = "l00340" > < / a > < span class = "lineno" > 340< / span >   < span class = "keywordflow" > if< / span > (IsNanOrAbsGreaterThanOrEqual(min_max.constant(), abs_value_threshold)) {< / div >
< div class = "line" > < a name = "l00341" > < / a > < span class = "lineno" > 341< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " Invalid constant: " < / span > , (min_max.constant()));< / div >
< div class = "line" > < a name = "l00342" > < / a > < span class = "lineno" > 342< / span >   }< / div >
< div class = "line" > < a name = "l00343" > < / a > < span class = "lineno" > 343< / span >   < / div >
< div class = "line" > < a name = "l00344" > < / a > < span class = "lineno" > 344< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_vars = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .variable_size();< / div >
< div class = "line" > < a name = "l00345" > < / a > < span class = "lineno" > 345< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < min_max.var_index_size(); ++i) {< / div >
< div class = "line" > < a name = "l00346" > < / a > < span class = "lineno" > 346< / span >   < span class = "keywordflow" > if< / span > (min_max.var_index(i) < 0 || min_max.var_index(i) > = num_vars) {< / div >
< div class = "line" > < a name = "l00347" > < / a > < span class = "lineno" > 347< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " var_index(" < / span > , i, < span class = "stringliteral" > " )=" < / span > , min_max.var_index(i),< / div >
< div class = "line" > < a name = "l00348" > < / a > < span class = "lineno" > 348< / span >   < span class = "stringliteral" > " is invalid." < / span > , < span class = "stringliteral" > " It must be in [0, " < / span > , num_vars, < span class = "stringliteral" > " )" < / span > );< / div >
< div class = "line" > < a name = "l00349" > < / a > < span class = "lineno" > 349< / span >   }< / div >
< div class = "line" > < a name = "l00350" > < / a > < span class = "lineno" > 350< / span >   }< / div >
< div class = "line" > < a name = "l00351" > < / a > < span class = "lineno" > 351< / span >   < span class = "keywordflow" > if< / span > (min_max.resultant_var_index() < 0 ||< / div >
< div class = "line" > < a name = "l00352" > < / a > < span class = "lineno" > 352< / span >   min_max.resultant_var_index() > = num_vars) {< / div >
< div class = "line" > < a name = "l00353" > < / a > < span class = "lineno" > 353< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " resultant_var_index=" < / span > , min_max.resultant_var_index(),< / div >
< div class = "line" > < a name = "l00354" > < / a > < span class = "lineno" > 354< / span >   < span class = "stringliteral" > " is invalid." < / span > , < span class = "stringliteral" > " It must be in [0, " < / span > , num_vars, < span class = "stringliteral" > " )" < / span > );< / div >
< div class = "line" > < a name = "l00355" > < / a > < span class = "lineno" > 355< / span >   }< / div >
< div class = "line" > < a name = "l00356" > < / a > < span class = "lineno" > 356< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " " < / span > ;< / div >
< div class = "line" > < a name = "l00357" > < / a > < span class = "lineno" > 357< / span >   }< / div >
< div class = "line" > < a name = "l00358" > < / a > < span class = "lineno" > 358< / span >   < / div >
< div class = "line" > < a name = "l00359" > < / a > < span class = "lineno" > 359< / span >   std::string FindErrorInQuadraticObjective(< span class = "keyword" > const< / span > MPQuadraticObjective& qobj,< / div >
< div class = "line" > < a name = "l00360" > < / a > < span class = "lineno" > 360< / span >   < span class = "keywordtype" > int< / span > num_vars,< / div >
< div class = "line" > < a name = "l00361" > < / a > < span class = "lineno" > 361< / span >   < span class = "keywordtype" > double< / span > abs_value_threshold) {< / div >
< div class = "line" > < a name = "l00362" > < / a > < span class = "lineno" > 362< / span >   < span class = "keywordflow" > if< / span > (qobj.qvar1_index_size() != qobj.qvar2_index_size() ||< / div >
< div class = "line" > < a name = "l00363" > < / a > < span class = "lineno" > 363< / span >   qobj.qvar1_index_size() != qobj.coefficient_size()) {< / div >
< div class = "line" > < a name = "l00364" > < / a > < span class = "lineno" > 364< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " indices and coefficients must have the same size" < / span > ;< / div >
< div class = "line" > < a name = "l00365" > < / a > < span class = "lineno" > 365< / span >   }< / div >
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< div class = "line" > < a name = "l00366" > < / a > < span class = "lineno" > 366< / span >   < / div >
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< div class = "line" > < a name = "l00367" > < / a > < span class = "lineno" > 367< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < qobj.qvar1_index_size(); ++i) {< / div >
< div class = "line" > < a name = "l00368" > < / a > < span class = "lineno" > 368< / span >   < span class = "keywordflow" > if< / span > (qobj.qvar1_index(i) > = num_vars || qobj.qvar1_index(i) < 0) {< / div >
< div class = "line" > < a name = "l00369" > < / a > < span class = "lineno" > 369< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " qvar1_index(" < / span > , i, < span class = "stringliteral" > " )=" < / span > , qobj.qvar1_index(i),< / div >
< div class = "line" > < a name = "l00370" > < / a > < span class = "lineno" > 370< / span >   < span class = "stringliteral" > " is invalid." < / span > , < span class = "stringliteral" > " It must be in [0, " < / span > , num_vars, < span class = "stringliteral" > " )" < / span > );< / div >
< div class = "line" > < a name = "l00371" > < / a > < span class = "lineno" > 371< / span >   }< / div >
< div class = "line" > < a name = "l00372" > < / a > < span class = "lineno" > 372< / span >   < / div >
< div class = "line" > < a name = "l00373" > < / a > < span class = "lineno" > 373< / span >   < span class = "keywordflow" > if< / span > (qobj.qvar2_index(i) > = num_vars || qobj.qvar2_index(i) < 0) {< / div >
< div class = "line" > < a name = "l00374" > < / a > < span class = "lineno" > 374< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " qvar2_index(" < / span > , i, < span class = "stringliteral" > " )=" < / span > , qobj.qvar2_index(i),< / div >
< div class = "line" > < a name = "l00375" > < / a > < span class = "lineno" > 375< / span >   < span class = "stringliteral" > " is invalid." < / span > , < span class = "stringliteral" > " It must be in [0, " < / span > , num_vars, < span class = "stringliteral" > " )" < / span > );< / div >
< div class = "line" > < a name = "l00376" > < / a > < span class = "lineno" > 376< / span >   }< / div >
< div class = "line" > < a name = "l00377" > < / a > < span class = "lineno" > 377< / span >   < / div >
< div class = "line" > < a name = "l00378" > < / a > < span class = "lineno" > 378< / span >   < span class = "keywordflow" > if< / span > (IsNanOrAbsGreaterThanOrEqual(qobj.coefficient(i),< / div >
< div class = "line" > < a name = "l00379" > < / a > < span class = "lineno" > 379< / span >   abs_value_threshold)) {< / div >
< div class = "line" > < a name = "l00380" > < / a > < span class = "lineno" > 380< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " coefficient(" < / span > , i, < span class = "stringliteral" > " )=" < / span > , (qobj.coefficient(i)),< / div >
< div class = "line" > < a name = "l00381" > < / a > < span class = "lineno" > 381< / span >   < span class = "stringliteral" > " is invalid" < / span > );< / div >
< div class = "line" > < a name = "l00382" > < / a > < span class = "lineno" > 382< / span >   }< / div >
< div class = "line" > < a name = "l00383" > < / a > < span class = "lineno" > 383< / span >   }< / div >
< div class = "line" > < a name = "l00384" > < / a > < span class = "lineno" > 384< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " " < / span > ;< / div >
< div class = "line" > < a name = "l00385" > < / a > < span class = "lineno" > 385< / span >   }< / div >
< div class = "line" > < a name = "l00386" > < / a > < span class = "lineno" > 386< / span >   < / div >
< div class = "line" > < a name = "l00387" > < / a > < span class = "lineno" > 387< / span >   std::string FindErrorInSolutionHint(< / div >
< div class = "line" > < a name = "l00388" > < / a > < span class = "lineno" > 388< / span >   < span class = "keyword" > const< / span > PartialVariableAssignment& solution_hint, < span class = "keywordtype" > int< / span > num_vars,< / div >
< div class = "line" > < a name = "l00389" > < / a > < span class = "lineno" > 389< / span >   < span class = "keywordtype" > double< / span > abs_value_threshold) {< / div >
< div class = "line" > < a name = "l00390" > < / a > < span class = "lineno" > 390< / span >   < span class = "keywordflow" > if< / span > (solution_hint.var_index_size() != solution_hint.var_value_size()) {< / div >
< div class = "line" > < a name = "l00391" > < / a > < span class = "lineno" > 391< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " var_index_size() != var_value_size() [" < / span > ,< / div >
< div class = "line" > < a name = "l00392" > < / a > < span class = "lineno" > 392< / span >   solution_hint.var_index_size(), < span class = "stringliteral" > " VS " < / span > ,< / div >
< div class = "line" > < a name = "l00393" > < / a > < span class = "lineno" > 393< / span >   solution_hint.var_value_size());< / div >
< div class = "line" > < a name = "l00394" > < / a > < span class = "lineno" > 394< / span >   }< / div >
< div class = "line" > < a name = "l00395" > < / a > < span class = "lineno" > 395< / span >   std::vector< bool> var_in_hint(num_vars, < span class = "keyword" > false< / span > );< / div >
< div class = "line" > < a name = "l00396" > < / a > < span class = "lineno" > 396< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < solution_hint.var_index_size(); ++i) {< / div >
< div class = "line" > < a name = "l00397" > < / a > < span class = "lineno" > 397< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > var_index = solution_hint.var_index(i);< / div >
< div class = "line" > < a name = "l00398" > < / a > < span class = "lineno" > 398< / span >   < span class = "keywordflow" > if< / span > (var_index > = num_vars || var_index < 0) {< / div >
< div class = "line" > < a name = "l00399" > < / a > < span class = "lineno" > 399< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " var_index(" < / span > , i, < span class = "stringliteral" > " )=" < / span > , var_index, < span class = "stringliteral" > " is invalid." < / span > ,< / div >
< div class = "line" > < a name = "l00400" > < / a > < span class = "lineno" > 400< / span >   < span class = "stringliteral" > " It must be in [0, " < / span > , num_vars, < span class = "stringliteral" > " )" < / span > );< / div >
< div class = "line" > < a name = "l00401" > < / a > < span class = "lineno" > 401< / span >   }< / div >
< div class = "line" > < a name = "l00402" > < / a > < span class = "lineno" > 402< / span >   < span class = "keywordflow" > if< / span > (var_in_hint[var_index]) {< / div >
< div class = "line" > < a name = "l00403" > < / a > < span class = "lineno" > 403< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " Duplicate var_index = " < / span > , var_index);< / div >
< div class = "line" > < a name = "l00404" > < / a > < span class = "lineno" > 404< / span >   }< / div >
< div class = "line" > < a name = "l00405" > < / a > < span class = "lineno" > 405< / span >   var_in_hint[var_index] = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00406" > < / a > < span class = "lineno" > 406< / span >   < span class = "keywordflow" > if< / span > (IsNanOrAbsGreaterThanOrEqual(solution_hint.var_value(i),< / div >
< div class = "line" > < a name = "l00407" > < / a > < span class = "lineno" > 407< / span >   abs_value_threshold)) {< / div >
< div class = "line" > < a name = "l00408" > < / a > < span class = "lineno" > 408< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " var_value(" < / span > , i, < span class = "stringliteral" > " )=" < / span > , (solution_hint.var_value(i)),< / div >
< div class = "line" > < a name = "l00409" > < / a > < span class = "lineno" > 409< / span >   < span class = "stringliteral" > " is invalid" < / span > );< / div >
< div class = "line" > < a name = "l00410" > < / a > < span class = "lineno" > 410< / span >   }< / div >
< div class = "line" > < a name = "l00411" > < / a > < span class = "lineno" > 411< / span >   }< / div >
< div class = "line" > < a name = "l00412" > < / a > < span class = "lineno" > 412< / span >   < span class = "keywordflow" > return< / span > std::string();< / div >
< div class = "line" > < a name = "l00413" > < / a > < span class = "lineno" > 413< / span >   }< / div >
< div class = "line" > < a name = "l00414" > < / a > < span class = "lineno" > 414< / span >   } < span class = "comment" > // namespace< / span > < / div >
< div class = "line" > < a name = "l00415" > < / a > < span class = "lineno" > 415< / span >   < / div >
< div class = "line" > < a name = "l00416" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research.html#aba4e66045dae6609eaff5ff1d726b2b9" > 416< / a > < / span >   std::string < a class = "code" href = "namespaceoperations__research.html#aba4e66045dae6609eaff5ff1d726b2b9" > FindErrorInMPModelProto< / a > (< span class = "keyword" > const< / span > MPModelProto& < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ,< / div >
< div class = "line" > < a name = "l00417" > < / a > < span class = "lineno" > 417< / span >   < span class = "keywordtype" > double< / span > abs_value_threshold) {< / div >
< div class = "line" > < a name = "l00418" > < / a > < span class = "lineno" > 418< / span >   < span class = "comment" > // NOTE(user): Empty models are considered fine by this function, although< / span > < / div >
< div class = "line" > < a name = "l00419" > < / a > < span class = "lineno" > 419< / span >   < span class = "comment" > // it is not clear whether MPSolver::Solve() will always respond in the same< / span > < / div >
< div class = "line" > < a name = "l00420" > < / a > < span class = "lineno" > 420< / span >   < span class = "comment" > // way, depending on the solvers.< / span > < / div >
< div class = "line" > < a name = "l00421" > < / a > < span class = "lineno" > 421< / span >   < span class = "keywordflow" > if< / span > (abs_value_threshold == 0.0) {< / div >
< div class = "line" > < a name = "l00422" > < / a > < span class = "lineno" > 422< / span >   abs_value_threshold = absl::GetFlag(FLAGS_model_validator_infinity);< / div >
< div class = "line" > < a name = "l00423" > < / a > < span class = "lineno" > 423< / span >   }< / div >
< div class = "line" > < a name = "l00424" > < / a > < span class = "lineno" > 424< / span >   < / div >
< div class = "line" > < a name = "l00425" > < / a > < span class = "lineno" > 425< / span >   < span class = "keywordflow" > if< / span > (IsNanOrAbsGreaterThanOrEqual(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .objective_offset(),< / div >
< div class = "line" > < a name = "l00426" > < / a > < span class = "lineno" > 426< / span >   abs_value_threshold)) {< / div >
< div class = "line" > < a name = "l00427" > < / a > < span class = "lineno" > 427< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " Invalid objective_offset: " < / span > ,< / div >
< div class = "line" > < a name = "l00428" > < / a > < span class = "lineno" > 428< / span >   (< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .objective_offset()));< / div >
< div class = "line" > < a name = "l00429" > < / a > < span class = "lineno" > 429< / span >   }< / div >
< div class = "line" > < a name = "l00430" > < / a > < span class = "lineno" > 430< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_vars = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .variable_size();< / div >
< div class = "line" > < a name = "l00431" > < / a > < span class = "lineno" > 431< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_cts = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .constraint_size();< / div >
< div class = "line" > < a name = "l00432" > < / a > < span class = "lineno" > 432< / span >   < / div >
< div class = "line" > < a name = "l00433" > < / a > < span class = "lineno" > 433< / span >   < span class = "comment" > // Validate variables.< / span > < / div >
< div class = "line" > < a name = "l00434" > < / a > < span class = "lineno" > 434< / span >   std::string error;< / div >
< div class = "line" > < a name = "l00435" > < / a > < span class = "lineno" > 435< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < num_vars; ++i) {< / div >
< div class = "line" > < a name = "l00436" > < / a > < span class = "lineno" > 436< / span >   error = FindErrorInMPVariable(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .variable(i), abs_value_threshold);< / div >
< div class = "line" > < a name = "l00437" > < / a > < span class = "lineno" > 437< / span >   < span class = "keywordflow" > if< / span > (!error.empty()) {< / div >
< div class = "line" > < a name = "l00438" > < / a > < span class = "lineno" > 438< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " In variable #" < / span > , i, < span class = "stringliteral" > " : " < / span > , error, < span class = "stringliteral" > " . Variable proto: " < / span > ,< / div >
< div class = "line" > < a name = "l00439" > < / a > < span class = "lineno" > 439< / span >   < a class = "code" href = "namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18" > ProtobufShortDebugString< / a > (< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .variable(i)));< / div >
< div class = "line" > < a name = "l00440" > < / a > < span class = "lineno" > 440< / span >   }< / div >
< div class = "line" > < a name = "l00441" > < / a > < span class = "lineno" > 441< / span >   }< / div >
< div class = "line" > < a name = "l00442" > < / a > < span class = "lineno" > 442< / span >   < / div >
< div class = "line" > < a name = "l00443" > < / a > < span class = "lineno" > 443< / span >   < span class = "comment" > // Validate constraints.< / span > < / div >
< div class = "line" > < a name = "l00444" > < / a > < span class = "lineno" > 444< / span >   std::vector< bool> variable_appears(num_vars, < span class = "keyword" > false< / span > );< / div >
< div class = "line" > < a name = "l00445" > < / a > < span class = "lineno" > 445< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < num_cts; ++i) {< / div >
< div class = "line" > < a name = "l00446" > < / a > < span class = "lineno" > 446< / span >   < span class = "keyword" > const< / span > MPConstraintProto& constraint = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .constraint(i);< / div >
< div class = "line" > < a name = "l00447" > < / a > < span class = "lineno" > 447< / span >   error = FindErrorInMPConstraint(constraint, & variable_appears,< / div >
< div class = "line" > < a name = "l00448" > < / a > < span class = "lineno" > 448< / span >   abs_value_threshold);< / div >
< div class = "line" > < a name = "l00449" > < / a > < span class = "lineno" > 449< / span >   < span class = "keywordflow" > if< / span > (!error.empty()) {< / div >
< div class = "line" > < a name = "l00450" > < / a > < span class = "lineno" > 450< / span >   < span class = "comment" > // Constraint protos can be huge, theoretically. So we guard against that.< / span > < / div >
< div class = "line" > < a name = "l00451" > < / a > < span class = "lineno" > 451< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " In constraint #" < / span > , i, < span class = "stringliteral" > " : " < / span > , error, < span class = "stringliteral" > " . " < / span > ,< / div >
< div class = "line" > < a name = "l00452" > < / a > < span class = "lineno" > 452< / span >   CroppedConstraintDebugString(constraint));< / div >
< div class = "line" > < a name = "l00453" > < / a > < span class = "lineno" > 453< / span >   }< / div >
< div class = "line" > < a name = "l00454" > < / a > < span class = "lineno" > 454< / span >   }< / div >
< div class = "line" > < a name = "l00455" > < / a > < span class = "lineno" > 455< / span >   < / div >
< div class = "line" > < a name = "l00456" > < / a > < span class = "lineno" > 456< / span >   < span class = "comment" > // Validate general constraints.< / span > < / div >
< div class = "line" > < a name = "l00457" > < / a > < span class = "lineno" > 457< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .general_constraint_size(); ++i) {< / div >
< div class = "line" > < a name = "l00458" > < / a > < span class = "lineno" > 458< / span >   < span class = "keyword" > const< / span > MPGeneralConstraintProto& gen_constraint =< / div >
< div class = "line" > < a name = "l00459" > < / a > < span class = "lineno" > 459< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .general_constraint(i);< / div >
< div class = "line" > < a name = "l00460" > < / a > < span class = "lineno" > 460< / span >   std::string error;< / div >
< div class = "line" > < a name = "l00461" > < / a > < span class = "lineno" > 461< / span >   < span class = "keywordflow" > switch< / span > (gen_constraint.general_constraint_case()) {< / div >
< div class = "line" > < a name = "l00462" > < / a > < span class = "lineno" > 462< / span >   < span class = "keywordflow" > case< / span > MPGeneralConstraintProto::kIndicatorConstraint:< / div >
< div class = "line" > < a name = "l00463" > < / a > < span class = "lineno" > 463< / span >   error = FindErrorInMPIndicatorConstraint(< / div >
< div class = "line" > < a name = "l00464" > < / a > < span class = "lineno" > 464< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , gen_constraint.indicator_constraint(), & variable_appears,< / div >
< div class = "line" > < a name = "l00465" > < / a > < span class = "lineno" > 465< / span >   abs_value_threshold);< / div >
< div class = "line" > < a name = "l00466" > < / a > < span class = "lineno" > 466< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l00467" > < / a > < span class = "lineno" > 467< / span >   < / div >
< div class = "line" > < a name = "l00468" > < / a > < span class = "lineno" > 468< / span >   < span class = "keywordflow" > case< / span > MPGeneralConstraintProto::kSosConstraint:< / div >
< div class = "line" > < a name = "l00469" > < / a > < span class = "lineno" > 469< / span >   error =< / div >
< div class = "line" > < a name = "l00470" > < / a > < span class = "lineno" > 470< / span >   FindErrorInMPSosConstraint(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , gen_constraint.sos_constraint(),< / div >
< div class = "line" > < a name = "l00471" > < / a > < span class = "lineno" > 471< / span >   & variable_appears, abs_value_threshold);< / div >
< div class = "line" > < a name = "l00472" > < / a > < span class = "lineno" > 472< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l00473" > < / a > < span class = "lineno" > 473< / span >   < / div >
< div class = "line" > < a name = "l00474" > < / a > < span class = "lineno" > 474< / span >   < span class = "keywordflow" > case< / span > MPGeneralConstraintProto::kQuadraticConstraint:< / div >
< div class = "line" > < a name = "l00475" > < / a > < span class = "lineno" > 475< / span >   error = FindErrorInMPQuadraticConstraint(< / div >
< div class = "line" > < a name = "l00476" > < / a > < span class = "lineno" > 476< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , gen_constraint.quadratic_constraint(), & variable_appears,< / div >
< div class = "line" > < a name = "l00477" > < / a > < span class = "lineno" > 477< / span >   abs_value_threshold);< / div >
< div class = "line" > < a name = "l00478" > < / a > < span class = "lineno" > 478< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l00479" > < / a > < span class = "lineno" > 479< / span >   < / div >
< div class = "line" > < a name = "l00480" > < / a > < span class = "lineno" > 480< / span >   < span class = "keywordflow" > case< / span > MPGeneralConstraintProto::kAbsConstraint:< / div >
< div class = "line" > < a name = "l00481" > < / a > < span class = "lineno" > 481< / span >   error =< / div >
< div class = "line" > < a name = "l00482" > < / a > < span class = "lineno" > 482< / span >   FindErrorInMPAbsConstraint(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , gen_constraint.abs_constraint());< / div >
< div class = "line" > < a name = "l00483" > < / a > < span class = "lineno" > 483< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l00484" > < / a > < span class = "lineno" > 484< / span >   < / div >
< div class = "line" > < a name = "l00485" > < / a > < span class = "lineno" > 485< / span >   < span class = "keywordflow" > case< / span > MPGeneralConstraintProto::kAndConstraint:< / div >
< div class = "line" > < a name = "l00486" > < / a > < span class = "lineno" > 486< / span >   error = FindErrorInMPAndOrConstraint(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ,< / div >
< div class = "line" > < a name = "l00487" > < / a > < span class = "lineno" > 487< / span >   gen_constraint.and_constraint());< / div >
< div class = "line" > < a name = "l00488" > < / a > < span class = "lineno" > 488< / span >   < span class = "keywordflow" > break< / span > ;< / div >
2020-11-18 14:53:30 +01:00
< div class = "line" > < a name = "l00489" > < / a > < span class = "lineno" > 489< / span >   < / div >
2020-12-07 17:47:46 +01:00
< div class = "line" > < a name = "l00490" > < / a > < span class = "lineno" > 490< / span >   < span class = "keywordflow" > case< / span > MPGeneralConstraintProto::kOrConstraint:< / div >
< div class = "line" > < a name = "l00491" > < / a > < span class = "lineno" > 491< / span >   error =< / div >
< div class = "line" > < a name = "l00492" > < / a > < span class = "lineno" > 492< / span >   FindErrorInMPAndOrConstraint(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , gen_constraint.or_constraint());< / div >
< div class = "line" > < a name = "l00493" > < / a > < span class = "lineno" > 493< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l00494" > < / a > < span class = "lineno" > 494< / span >   < / div >
< div class = "line" > < a name = "l00495" > < / a > < span class = "lineno" > 495< / span >   < span class = "keywordflow" > case< / span > MPGeneralConstraintProto::kMinConstraint:< / div >
< div class = "line" > < a name = "l00496" > < / a > < span class = "lineno" > 496< / span >   error = FindErrorInMPMinMaxConstraint(< / div >
< div class = "line" > < a name = "l00497" > < / a > < span class = "lineno" > 497< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , gen_constraint.min_constraint(), abs_value_threshold);< / div >
< div class = "line" > < a name = "l00498" > < / a > < span class = "lineno" > 498< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l00499" > < / a > < span class = "lineno" > 499< / span >   < / div >
< div class = "line" > < a name = "l00500" > < / a > < span class = "lineno" > 500< / span >   < span class = "keywordflow" > case< / span > MPGeneralConstraintProto::kMaxConstraint:< / div >
< div class = "line" > < a name = "l00501" > < / a > < span class = "lineno" > 501< / span >   error = FindErrorInMPMinMaxConstraint(< / div >
< div class = "line" > < a name = "l00502" > < / a > < span class = "lineno" > 502< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , gen_constraint.max_constraint(), abs_value_threshold);< / div >
< div class = "line" > < a name = "l00503" > < / a > < span class = "lineno" > 503< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l00504" > < / a > < span class = "lineno" > 504< / span >   < span class = "keywordflow" > default< / span > :< / div >
< div class = "line" > < a name = "l00505" > < / a > < span class = "lineno" > 505< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " Unknown general constraint type " < / span > ,< / div >
< div class = "line" > < a name = "l00506" > < / a > < span class = "lineno" > 506< / span >   gen_constraint.general_constraint_case());< / div >
< div class = "line" > < a name = "l00507" > < / a > < span class = "lineno" > 507< / span >   }< / div >
< div class = "line" > < a name = "l00508" > < / a > < span class = "lineno" > 508< / span >   < span class = "keywordflow" > if< / span > (!error.empty()) {< / div >
< div class = "line" > < a name = "l00509" > < / a > < span class = "lineno" > 509< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " In general constraint #" < / span > , i, < span class = "stringliteral" > " : " < / span > , error);< / div >
< div class = "line" > < a name = "l00510" > < / a > < span class = "lineno" > 510< / span >   }< / div >
< div class = "line" > < a name = "l00511" > < / a > < span class = "lineno" > 511< / span >   }< / div >
< div class = "line" > < a name = "l00512" > < / a > < span class = "lineno" > 512< / span >   < / div >
< div class = "line" > < a name = "l00513" > < / a > < span class = "lineno" > 513< / span >   < span class = "comment" > // Validate objectives.< / span > < / div >
< div class = "line" > < a name = "l00514" > < / a > < span class = "lineno" > 514< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .has_quadratic_objective()) {< / div >
< div class = "line" > < a name = "l00515" > < / a > < span class = "lineno" > 515< / span >   error = FindErrorInQuadraticObjective(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .quadratic_objective(), num_vars,< / div >
< div class = "line" > < a name = "l00516" > < / a > < span class = "lineno" > 516< / span >   abs_value_threshold);< / div >
< div class = "line" > < a name = "l00517" > < / a > < span class = "lineno" > 517< / span >   < span class = "keywordflow" > if< / span > (!error.empty()) < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " In quadratic_objective: " < / span > , error);< / div >
< div class = "line" > < a name = "l00518" > < / a > < span class = "lineno" > 518< / span >   }< / div >
< div class = "line" > < a name = "l00519" > < / a > < span class = "lineno" > 519< / span >   < / div >
< div class = "line" > < a name = "l00520" > < / a > < span class = "lineno" > 520< / span >   < span class = "comment" > // Validate the solution hint.< / span > < / div >
< div class = "line" > < a name = "l00521" > < / a > < span class = "lineno" > 521< / span >   error = FindErrorInSolutionHint(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .solution_hint(), num_vars,< / div >
< div class = "line" > < a name = "l00522" > < / a > < span class = "lineno" > 522< / span >   abs_value_threshold);< / div >
< div class = "line" > < a name = "l00523" > < / a > < span class = "lineno" > 523< / span >   < span class = "keywordflow" > if< / span > (!error.empty()) {< / div >
< div class = "line" > < a name = "l00524" > < / a > < span class = "lineno" > 524< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " In solution_hint(): " < / span > , error);< / div >
< div class = "line" > < a name = "l00525" > < / a > < span class = "lineno" > 525< / span >   }< / div >
< div class = "line" > < a name = "l00526" > < / a > < span class = "lineno" > 526< / span >   < / div >
< div class = "line" > < a name = "l00527" > < / a > < span class = "lineno" > 527< / span >   < span class = "keywordflow" > return< / span > std::string();< / div >
< div class = "line" > < a name = "l00528" > < / a > < span class = "lineno" > 528< / span >   }< / div >
< div class = "line" > < a name = "l00529" > < / a > < span class = "lineno" > 529< / span >   < / div >
< div class = "line" > < a name = "l00530" > < / a > < span class = "lineno" > 530< / span >   absl::optional< LazyMutableCopy< MPModelProto> > < / div >
< div class = "line" > < a name = "l00531" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research.html#a9719cad5eece9b747a6332dd39126f0c" > 531< / a > < / span >   < a class = "code" href = "namespaceoperations__research.html#a9719cad5eece9b747a6332dd39126f0c" > ExtractValidMPModelOrPopulateResponseStatus< / a > (< span class = "keyword" > const< / span > MPModelRequest& request,< / div >
< div class = "line" > < a name = "l00532" > < / a > < span class = "lineno" > 532< / span >   MPSolutionResponse* < a class = "code" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > ) {< / div >
< div class = "line" > < a name = "l00533" > < / a > < span class = "lineno" > 533< / span >   < a class = "code" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (< a class = "code" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > != < span class = "keyword" > nullptr< / span > );< / div >
< div class = "line" > < a name = "l00534" > < / a > < span class = "lineno" > 534< / span >   < / div >
< div class = "line" > < a name = "l00535" > < / a > < span class = "lineno" > 535< / span >   < span class = "keywordflow" > if< / span > (!request.has_model() & & !request.has_model_delta()) {< / div >
< div class = "line" > < a name = "l00536" > < / a > < span class = "lineno" > 536< / span >   < a class = "code" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> set_status(< a class = "code" href = "namespaceoperations__research.html#aeaeaf340789f2dd271dcf9204279cb1ba9cff14a44a54cc44f4b91d65e8cd73b1" > MPSOLVER_OPTIMAL< / a > );< / div >
< div class = "line" > < a name = "l00537" > < / a > < span class = "lineno" > 537< / span >   < a class = "code" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> set_status_str(< span class = "stringliteral" > " Requests without model are considered OPTIMAL" < / span > );< / div >
< div class = "line" > < a name = "l00538" > < / a > < span class = "lineno" > 538< / span >   < span class = "keywordflow" > return< / span > absl::nullopt;< / div >
< div class = "line" > < a name = "l00539" > < / a > < span class = "lineno" > 539< / span >   }< / div >
< div class = "line" > < a name = "l00540" > < / a > < span class = "lineno" > 540< / span >   < span class = "keywordflow" > if< / span > (request.has_model() & & request.has_model_delta()) {< / div >
< div class = "line" > < a name = "l00541" > < / a > < span class = "lineno" > 541< / span >   < a class = "code" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> set_status(< a class = "code" href = "namespaceoperations__research.html#aeaeaf340789f2dd271dcf9204279cb1ba5d004f74784501a516258dff6b7740ec" > MPSOLVER_MODEL_INVALID< / a > );< / div >
< div class = "line" > < a name = "l00542" > < / a > < span class = "lineno" > 542< / span >   < a class = "code" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> set_status_str(< / div >
< div class = "line" > < a name = "l00543" > < / a > < span class = "lineno" > 543< / span >   < span class = "stringliteral" > " Fields ' model' and ' model_delta' are mutually exclusive" < / span > );< / div >
< div class = "line" > < a name = "l00544" > < / a > < span class = "lineno" > 544< / span >   < span class = "keywordflow" > return< / span > absl::nullopt;< / div >
< div class = "line" > < a name = "l00545" > < / a > < span class = "lineno" > 545< / span >   }< / div >
< div class = "line" > < a name = "l00546" > < / a > < span class = "lineno" > 546< / span >   < / div >
< div class = "line" > < a name = "l00547" > < / a > < span class = "lineno" > 547< / span >   < span class = "comment" > // Extract the baseline model.< / span > < / div >
< div class = "line" > < a name = "l00548" > < / a > < span class = "lineno" > 548< / span >   < a class = "code" href = "classoperations__research_1_1_lazy_mutable_copy.html" > LazyMutableCopy< MPModelProto> < / a > < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > (request.model());< / div >
< div class = "line" > < a name = "l00549" > < / a > < span class = "lineno" > 549< / span >   < span class = "keywordflow" > if< / span > (request.has_model_delta()) {< / div >
< div class = "line" > < a name = "l00550" > < / a > < span class = "lineno" > 550< / span >   < span class = "comment" > // NOTE(user): This library needs to be portable, so we can' t include< / span > < / div >
< div class = "line" > < a name = "l00551" > < / a > < span class = "lineno" > 551< / span >   < span class = "comment" > // ortools/base/file.h; see ../port/file.h.< / span > < / div >
< div class = "line" > < a name = "l00552" > < / a > < span class = "lineno" > 552< / span >   std::string contents;< / div >
< div class = "line" > < a name = "l00553" > < / a > < span class = "lineno" > 553< / span >   < span class = "keyword" > const< / span > absl::Status file_read_status = < a class = "code" href = "namespaceoperations__research.html#ac43e3957acf50834ce6c49dbd9ac391b" > PortableFileGetContents< / a > (< / div >
< div class = "line" > < a name = "l00554" > < / a > < span class = "lineno" > 554< / span >   request.model_delta().baseline_model_file_path(), & contents);< / div >
< div class = "line" > < a name = "l00555" > < / a > < span class = "lineno" > 555< / span >   < span class = "keywordflow" > if< / span > (!file_read_status.ok()) {< / div >
< div class = "line" > < a name = "l00556" > < / a > < span class = "lineno" > 556< / span >   < a class = "code" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> set_status(< a class = "code" href = "namespaceoperations__research.html#aeaeaf340789f2dd271dcf9204279cb1ba5d004f74784501a516258dff6b7740ec" > MPSOLVER_MODEL_INVALID< / a > );< / div >
< div class = "line" > < a name = "l00557" > < / a > < span class = "lineno" > 557< / span >   < a class = "code" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> set_status_str(< / div >
< div class = "line" > < a name = "l00558" > < / a > < span class = "lineno" > 558< / span >   < span class = "stringliteral" > " Error when reading model_delta.baseline_model_file_path: ' " < / span > +< / div >
< div class = "line" > < a name = "l00559" > < / a > < span class = "lineno" > 559< / span >   file_read_status.ToString());< / div >
< div class = "line" > < a name = "l00560" > < / a > < span class = "lineno" > 560< / span >   < span class = "keywordflow" > return< / span > absl::nullopt;< / div >
< div class = "line" > < a name = "l00561" > < / a > < span class = "lineno" > 561< / span >   }< / div >
< div class = "line" > < a name = "l00562" > < / a > < span class = "lineno" > 562< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .get_mutable()-> ParseFromString(contents)) {< / div >
< div class = "line" > < a name = "l00563" > < / a > < span class = "lineno" > 563< / span >   < a class = "code" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> set_status(< a class = "code" href = "namespaceoperations__research.html#aeaeaf340789f2dd271dcf9204279cb1ba5d004f74784501a516258dff6b7740ec" > MPSOLVER_MODEL_INVALID< / a > );< / div >
< div class = "line" > < a name = "l00564" > < / a > < span class = "lineno" > 564< / span >   < a class = "code" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> set_status_str(< / div >
< div class = "line" > < a name = "l00565" > < / a > < span class = "lineno" > 565< / span >   absl::StrFormat(< span class = "stringliteral" > " The contents of baseline model file ' %s' couldn' t " < / span > < / div >
< div class = "line" > < a name = "l00566" > < / a > < span class = "lineno" > 566< / span >   < span class = "stringliteral" > " be parsed as a raw serialized MPModelProto" < / span > ,< / div >
< div class = "line" > < a name = "l00567" > < / a > < span class = "lineno" > 567< / span >   request.model_delta().baseline_model_file_path()));< / div >
< div class = "line" > < a name = "l00568" > < / a > < span class = "lineno" > 568< / span >   < span class = "keywordflow" > return< / span > absl::nullopt;< / div >
< div class = "line" > < a name = "l00569" > < / a > < span class = "lineno" > 569< / span >   }< / div >
< div class = "line" > < a name = "l00570" > < / a > < span class = "lineno" > 570< / span >   }< / div >
< div class = "line" > < a name = "l00571" > < / a > < span class = "lineno" > 571< / span >   < / div >
< div class = "line" > < a name = "l00572" > < / a > < span class = "lineno" > 572< / span >   < span class = "comment" > // Validate the baseline model.< / span > < / div >
< div class = "line" > < a name = "l00573" > < / a > < span class = "lineno" > 573< / span >   std::string error = < a class = "code" href = "namespaceoperations__research.html#aba4e66045dae6609eaff5ff1d726b2b9" > FindErrorInMPModelProto< / a > (< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .get());< / div >
< div class = "line" > < a name = "l00574" > < / a > < span class = "lineno" > 574< / span >   < / div >
< div class = "line" > < a name = "l00575" > < / a > < span class = "lineno" > 575< / span >   < span class = "comment" > // If the baseline is valid and we have a model delta, validate the delta,< / span > < / div >
< div class = "line" > < a name = "l00576" > < / a > < span class = "lineno" > 576< / span >   < span class = "comment" > // then apply it.< / span > < / div >
< div class = "line" > < a name = "l00577" > < / a > < span class = "lineno" > 577< / span >   < span class = "keywordflow" > if< / span > (error.empty() & & request.has_model_delta()) {< / div >
< div class = "line" > < a name = "l00578" > < / a > < span class = "lineno" > 578< / span >   < span class = "keyword" > const< / span > MPModelDeltaProto& < a class = "code" href = "resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442" > delta< / a > = request.model_delta();< / div >
< div class = "line" > < a name = "l00579" > < / a > < span class = "lineno" > 579< / span >   error = < a class = "code" href = "namespaceoperations__research.html#a1fe0ce1e27e08e817ec6f105976b729f" > FindErrorInMPModelDeltaProto< / a > (< a class = "code" href = "resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442" > delta< / a > , < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .get());< / div >
< div class = "line" > < a name = "l00580" > < / a > < span class = "lineno" > 580< / span >   < span class = "keywordflow" > if< / span > (error.empty()) < a class = "code" href = "namespaceoperations__research.html#a5fa4ae40c78d7a248efb26fde93fb805" > ApplyVerifiedMPModelDelta< / a > (< a class = "code" href = "resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442" > delta< / a > , < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .get_mutable());< / div >
< div class = "line" > < a name = "l00581" > < / a > < span class = "lineno" > 581< / span >   }< / div >
< div class = "line" > < a name = "l00582" > < / a > < span class = "lineno" > 582< / span >   < / div >
< div class = "line" > < a name = "l00583" > < / a > < span class = "lineno" > 583< / span >   < span class = "comment" > // Deal with errors.< / span > < / div >
< div class = "line" > < a name = "l00584" > < / a > < span class = "lineno" > 584< / span >   < span class = "keywordflow" > if< / span > (!error.empty()) {< / div >
< div class = "line" > < a name = "l00585" > < / a > < span class = "lineno" > 585< / span >   < span class = "keywordflow" > if< / span > (request.enable_internal_solver_output()) {< / div >
< div class = "line" > < a name = "l00586" > < / a > < span class = "lineno" > 586< / span >   < a class = "code" href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (< a class = "code" href = "log__severity_8h.html#ac9bcbe19995a8140cd4ec61773cd6e67" > ERROR< / a > ) < < absl::StrCat(< span class = "stringliteral" > " Invalid model: " < / span > , error);< / div >
< div class = "line" > < a name = "l00587" > < / a > < span class = "lineno" > 587< / span >   }< / div >
< div class = "line" > < a name = "l00588" > < / a > < span class = "lineno" > 588< / span >   < a class = "code" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> set_status(absl::StrContains(error, < span class = "stringliteral" > " Infeasible" < / span > )< / div >
< div class = "line" > < a name = "l00589" > < / a > < span class = "lineno" > 589< / span >   ? < a class = "code" href = "namespaceoperations__research.html#aeaeaf340789f2dd271dcf9204279cb1ba12a89c0e1b72e6c40e8c0ed16afa48a6" > MPSOLVER_INFEASIBLE< / a > < / div >
< div class = "line" > < a name = "l00590" > < / a > < span class = "lineno" > 590< / span >   : < a class = "code" href = "namespaceoperations__research.html#aeaeaf340789f2dd271dcf9204279cb1ba5d004f74784501a516258dff6b7740ec" > MPSOLVER_MODEL_INVALID< / a > );< / div >
< div class = "line" > < a name = "l00591" > < / a > < span class = "lineno" > 591< / span >   < a class = "code" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> set_status_str(error);< / div >
< div class = "line" > < a name = "l00592" > < / a > < span class = "lineno" > 592< / span >   < span class = "keywordflow" > return< / span > absl::nullopt;< / div >
< div class = "line" > < a name = "l00593" > < / a > < span class = "lineno" > 593< / span >   }< / div >
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< div class = "line" > < a name = "l00594" > < / a > < span class = "lineno" > 594< / span >   < / div >
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< div class = "line" > < a name = "l00595" > < / a > < span class = "lineno" > 595< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .get().variable_size() == 0 & & < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .get().constraint_size() == 0 & & < / div >
< div class = "line" > < a name = "l00596" > < / a > < span class = "lineno" > 596< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .get().general_constraint_size() == 0) {< / div >
< div class = "line" > < a name = "l00597" > < / a > < span class = "lineno" > 597< / span >   < a class = "code" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> set_status(< a class = "code" href = "namespaceoperations__research.html#aeaeaf340789f2dd271dcf9204279cb1ba9cff14a44a54cc44f4b91d65e8cd73b1" > MPSOLVER_OPTIMAL< / a > );< / div >
< div class = "line" > < a name = "l00598" > < / a > < span class = "lineno" > 598< / span >   < a class = "code" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> set_objective_value(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .get().objective_offset());< / div >
< div class = "line" > < a name = "l00599" > < / a > < span class = "lineno" > 599< / span >   < a class = "code" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> set_best_objective_bound(< a class = "code" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> objective_value());< / div >
< div class = "line" > < a name = "l00600" > < / a > < span class = "lineno" > 600< / span >   < a class = "code" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> set_status_str(< / div >
< div class = "line" > < a name = "l00601" > < / a > < span class = "lineno" > 601< / span >   < span class = "stringliteral" > " Requests without variables and constraints are considered OPTIMAL" < / span > );< / div >
< div class = "line" > < a name = "l00602" > < / a > < span class = "lineno" > 602< / span >   < span class = "keywordflow" > return< / span > absl::nullopt;< / div >
< div class = "line" > < a name = "l00603" > < / a > < span class = "lineno" > 603< / span >   }< / div >
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< div class = "line" > < a name = "l00604" > < / a > < span class = "lineno" > 604< / span >   < / div >
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< div class = "line" > < a name = "l00605" > < / a > < span class = "lineno" > 605< / span >   < span class = "keywordflow" > return< / span > std::move(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > );< / div >
< div class = "line" > < a name = "l00606" > < / a > < span class = "lineno" > 606< / span >   }< / div >
< div class = "line" > < a name = "l00607" > < / a > < span class = "lineno" > 607< / span >   < / div >
< div class = "line" > < a name = "l00608" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research.html#a028894df65f61e94b6a406ed76901abf" > 608< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "namespaceoperations__research.html#a028894df65f61e94b6a406ed76901abf" > ExtractValidMPModelInPlaceOrPopulateResponseStatus< / a > (< / div >
< div class = "line" > < a name = "l00609" > < / a > < span class = "lineno" > 609< / span >   MPModelRequest* request, MPSolutionResponse* < a class = "code" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > ) {< / div >
< div class = "line" > < a name = "l00610" > < / a > < span class = "lineno" > 610< / span >   absl::optional< LazyMutableCopy< MPModelProto> > lazy_copy =< / div >
< div class = "line" > < a name = "l00611" > < / a > < span class = "lineno" > 611< / span >   < a class = "code" href = "namespaceoperations__research.html#a9719cad5eece9b747a6332dd39126f0c" > ExtractValidMPModelOrPopulateResponseStatus< / a > (*request, < a class = "code" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > );< / div >
< div class = "line" > < a name = "l00612" > < / a > < span class = "lineno" > 612< / span >   < span class = "keywordflow" > if< / span > (!lazy_copy) < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00613" > < / a > < span class = "lineno" > 613< / span >   < span class = "keywordflow" > if< / span > (lazy_copy-> was_copied()) {< / div >
< div class = "line" > < a name = "l00614" > < / a > < span class = "lineno" > 614< / span >   lazy_copy-> get_mutable()-> Swap(request-> mutable_model());< / div >
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< div class = "line" > < a name = "l00615" > < / a > < span class = "lineno" > 615< / span >   }< / div >
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< div class = "line" > < a name = "l00616" > < / a > < span class = "lineno" > 616< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00617" > < / a > < span class = "lineno" > 617< / span >   }< / div >
< div class = "line" > < a name = "l00618" > < / a > < span class = "lineno" > 618< / span >   < / div >
< div class = "line" > < a name = "l00619" > < / a > < span class = "lineno" > 619< / span >   < span class = "comment" > // TODO(user): Add a general FindFeasibilityErrorInSolution() and factor out the< / span > < / div >
< div class = "line" > < a name = "l00620" > < / a > < span class = "lineno" > 620< / span >   < span class = "comment" > // common code.< / span > < / div >
< div class = "line" > < a name = "l00621" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research.html#ad30505c27ac9dd7ded3396e750cbff5f" > 621< / a > < / span >   std::string < a class = "code" href = "namespaceoperations__research.html#ad30505c27ac9dd7ded3396e750cbff5f" > FindFeasibilityErrorInSolutionHint< / a > (< span class = "keyword" > const< / span > MPModelProto& < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ,< / div >
< div class = "line" > < a name = "l00622" > < / a > < span class = "lineno" > 622< / span >   < span class = "keywordtype" > double< / span > tolerance) {< / div >
< div class = "line" > < a name = "l00623" > < / a > < span class = "lineno" > 623< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_vars = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .variable_size();< / div >
< div class = "line" > < a name = "l00624" > < / a > < span class = "lineno" > 624< / span >   < / div >
< div class = "line" > < a name = "l00625" > < / a > < span class = "lineno" > 625< / span >   < span class = "comment" > // First, we validate the solution hint.< / span > < / div >
< div class = "line" > < a name = "l00626" > < / a > < span class = "lineno" > 626< / span >   std::string error =< / div >
< div class = "line" > < a name = "l00627" > < / a > < span class = "lineno" > 627< / span >   FindErrorInSolutionHint(< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .solution_hint(), num_vars,< / div >
< div class = "line" > < a name = "l00628" > < / a > < span class = "lineno" > 628< / span >   absl::GetFlag(FLAGS_model_validator_infinity));< / div >
< div class = "line" > < a name = "l00629" > < / a > < span class = "lineno" > 629< / span >   < span class = "keywordflow" > if< / span > (!error.empty()) < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " Invalid solution_hint: " < / span > , error);< / div >
< div class = "line" > < a name = "l00630" > < / a > < span class = "lineno" > 630< / span >   < / div >
< div class = "line" > < a name = "l00631" > < / a > < span class = "lineno" > 631< / span >   < span class = "comment" > // Special error message for the empty case.< / span > < / div >
< div class = "line" > < a name = "l00632" > < / a > < span class = "lineno" > 632< / span >   < span class = "keywordflow" > if< / span > (num_vars > 0 & & < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .solution_hint().var_index_size() == 0) {< / div >
< div class = "line" > < a name = "l00633" > < / a > < span class = "lineno" > 633< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " Empty solution_hint." < / span > ;< / div >
< div class = "line" > < a name = "l00634" > < / a > < span class = "lineno" > 634< / span >   }< / div >
< div class = "line" > < a name = "l00635" > < / a > < span class = "lineno" > 635< / span >   < / div >
< div class = "line" > < a name = "l00636" > < / a > < span class = "lineno" > 636< / span >   < span class = "comment" > // To be feasible, the hint must not be partial.< / span > < / div >
< div class = "line" > < a name = "l00637" > < / a > < span class = "lineno" > 637< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .solution_hint().var_index_size() != num_vars) {< / div >
< div class = "line" > < a name = "l00638" > < / a > < span class = "lineno" > 638< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " Partial solution_hint: only " < / span > ,< / div >
< div class = "line" > < a name = "l00639" > < / a > < span class = "lineno" > 639< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .solution_hint().var_index_size(), < span class = "stringliteral" > " out of the " < / span > ,< / div >
< div class = "line" > < a name = "l00640" > < / a > < span class = "lineno" > 640< / span >   num_vars, < span class = "stringliteral" > " problem variables are set." < / span > );< / div >
< div class = "line" > < a name = "l00641" > < / a > < span class = "lineno" > 641< / span >   }< / div >
< div class = "line" > < a name = "l00642" > < / a > < span class = "lineno" > 642< / span >   < / div >
< div class = "line" > < a name = "l00643" > < / a > < span class = "lineno" > 643< / span >   < span class = "comment" > // All the values must be exactly in the variable bounds.< / span > < / div >
< div class = "line" > < a name = "l00644" > < / a > < span class = "lineno" > 644< / span >   std::vector< double> var_value(num_vars);< / div >
< div class = "line" > < a name = "l00645" > < / a > < span class = "lineno" > 645< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .solution_hint().var_index_size(); ++i) {< / div >
< div class = "line" > < a name = "l00646" > < / a > < span class = "lineno" > 646< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > var_index = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .solution_hint().var_index(i);< / div >
< div class = "line" > < a name = "l00647" > < / a > < span class = "lineno" > 647< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > < a class = "code" href = "demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf" > value< / a > = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .solution_hint().var_value(i);< / div >
< div class = "line" > < a name = "l00648" > < / a > < span class = "lineno" > 648< / span >   var_value[var_index] = < a class = "code" href = "demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf" > value< / a > ;< / div >
< div class = "line" > < a name = "l00649" > < / a > < span class = "lineno" > 649< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > lb = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .variable(var_index).lower_bound();< / div >
< div class = "line" > < a name = "l00650" > < / a > < span class = "lineno" > 650< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > ub = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .variable(var_index).upper_bound();< / div >
< div class = "line" > < a name = "l00651" > < / a > < span class = "lineno" > 651< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "namespaceoperations__research.html#a096ed4f933f943ccb8859e0dc08b06ca" > IsSmallerWithinTolerance< / a > (< a class = "code" href = "demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf" > value< / a > , ub, tolerance) ||< / div >
< div class = "line" > < a name = "l00652" > < / a > < span class = "lineno" > 652< / span >   !< a class = "code" href = "namespaceoperations__research.html#a096ed4f933f943ccb8859e0dc08b06ca" > IsSmallerWithinTolerance< / a > (lb, < a class = "code" href = "demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf" > value< / a > , tolerance)) {< / div >
< div class = "line" > < a name = "l00653" > < / a > < span class = "lineno" > 653< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< span class = "stringliteral" > " Variable ' " < / span > , < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .variable(var_index).name(),< / div >
< div class = "line" > < a name = "l00654" > < / a > < span class = "lineno" > 654< / span >   < span class = "stringliteral" > " ' is set to " < / span > , (< a class = "code" href = "demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf" > value< / a > ),< / div >
< div class = "line" > < a name = "l00655" > < / a > < span class = "lineno" > 655< / span >   < span class = "stringliteral" > " which is not in the variable bounds [" < / span > , (lb), < span class = "stringliteral" > " , " < / span > ,< / div >
< div class = "line" > < a name = "l00656" > < / a > < span class = "lineno" > 656< / span >   (ub), < span class = "stringliteral" > " ] modulo a tolerance of " < / span > , (tolerance), < span class = "stringliteral" > " ." < / span > );< / div >
< div class = "line" > < a name = "l00657" > < / a > < span class = "lineno" > 657< / span >   }< / div >
< div class = "line" > < a name = "l00658" > < / a > < span class = "lineno" > 658< / span >   }< / div >
< div class = "line" > < a name = "l00659" > < / a > < span class = "lineno" > 659< / span >   < / div >
< div class = "line" > < a name = "l00660" > < / a > < span class = "lineno" > 660< / span >   < span class = "comment" > // All the constraints must be satisfiable.< / span > < / div >
< div class = "line" > < a name = "l00661" > < / a > < span class = "lineno" > 661< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > cst_index = 0; cst_index < < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .constraint_size(); ++cst_index) {< / div >
< div class = "line" > < a name = "l00662" > < / a > < span class = "lineno" > 662< / span >   < span class = "keyword" > const< / span > MPConstraintProto& constraint = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .constraint(cst_index);< / div >
< div class = "line" > < a name = "l00663" > < / a > < span class = "lineno" > 663< / span >   < a class = "code" href = "classoperations__research_1_1_accurate_sum.html" > AccurateSum< double> < / a > activity;< / div >
< div class = "line" > < a name = "l00664" > < / a > < span class = "lineno" > 664< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > j = 0; j < constraint.var_index_size(); ++j) {< / div >
< div class = "line" > < a name = "l00665" > < / a > < span class = "lineno" > 665< / span >   activity.< a class = "code" href = "classoperations__research_1_1_accurate_sum.html#acc8fad1f98b885fa7d0504f4dfc71f08" > Add< / a > (constraint.coefficient(j) *< / div >
< div class = "line" > < a name = "l00666" > < / a > < span class = "lineno" > 666< / span >   var_value[constraint.var_index(j)]);< / div >
< div class = "line" > < a name = "l00667" > < / a > < span class = "lineno" > 667< / span >   }< / div >
< div class = "line" > < a name = "l00668" > < / a > < span class = "lineno" > 668< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > lb = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .constraint(cst_index).lower_bound();< / div >
< div class = "line" > < a name = "l00669" > < / a > < span class = "lineno" > 669< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > ub = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .constraint(cst_index).upper_bound();< / div >
< div class = "line" > < a name = "l00670" > < / a > < span class = "lineno" > 670< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "namespaceoperations__research.html#a096ed4f933f943ccb8859e0dc08b06ca" > IsSmallerWithinTolerance< / a > (activity.< a class = "code" href = "classoperations__research_1_1_accurate_sum.html#a176a3e919acd979b67cea1ede094cdaa" > Value< / a > (), ub, tolerance) ||< / div >
< div class = "line" > < a name = "l00671" > < / a > < span class = "lineno" > 671< / span >   !< a class = "code" href = "namespaceoperations__research.html#a096ed4f933f943ccb8859e0dc08b06ca" > IsSmallerWithinTolerance< / a > (lb, activity.< a class = "code" href = "classoperations__research_1_1_accurate_sum.html#a176a3e919acd979b67cea1ede094cdaa" > Value< / a > (), tolerance)) {< / div >
< div class = "line" > < a name = "l00672" > < / a > < span class = "lineno" > 672< / span >   < span class = "keywordflow" > return< / span > absl::StrCat(< / div >
< div class = "line" > < a name = "l00673" > < / a > < span class = "lineno" > 673< / span >   < span class = "stringliteral" > " Constraint ' " < / span > , < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .constraint(cst_index).name(), < span class = "stringliteral" > " ' has activity " < / span > ,< / div >
< div class = "line" > < a name = "l00674" > < / a > < span class = "lineno" > 674< / span >   (activity.< a class = "code" href = "classoperations__research_1_1_accurate_sum.html#a176a3e919acd979b67cea1ede094cdaa" > Value< / a > ()), < span class = "stringliteral" > " which is not in the constraint bounds [" < / span > , (lb),< / div >
< div class = "line" > < a name = "l00675" > < / a > < span class = "lineno" > 675< / span >   < span class = "stringliteral" > " , " < / span > , (ub), < span class = "stringliteral" > " ] modulo a tolerance of " < / span > , (tolerance), < span class = "stringliteral" > " ." < / span > );< / div >
< div class = "line" > < a name = "l00676" > < / a > < span class = "lineno" > 676< / span >   }< / div >
< div class = "line" > < a name = "l00677" > < / a > < span class = "lineno" > 677< / span >   }< / div >
< div class = "line" > < a name = "l00678" > < / a > < span class = "lineno" > 678< / span >   < / div >
< div class = "line" > < a name = "l00679" > < / a > < span class = "lineno" > 679< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " " < / span > ;< / div >
< div class = "line" > < a name = "l00680" > < / a > < span class = "lineno" > 680< / span >   }< / div >
< div class = "line" > < a name = "l00681" > < / a > < span class = "lineno" > 681< / span >   < / div >
< div class = "line" > < a name = "l00682" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research.html#a1fe0ce1e27e08e817ec6f105976b729f" > 682< / a > < / span >   std::string < a class = "code" href = "namespaceoperations__research.html#a1fe0ce1e27e08e817ec6f105976b729f" > FindErrorInMPModelDeltaProto< / a > (< span class = "keyword" > const< / span > MPModelDeltaProto& < a class = "code" href = "resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442" > delta< / a > ,< / div >
< div class = "line" > < a name = "l00683" > < / a > < span class = "lineno" > 683< / span >   < span class = "keyword" > const< / span > MPModelProto& < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ) {< / div >
< div class = "line" > < a name = "l00684" > < / a > < span class = "lineno" > 684< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > abs_value_threshold =< / div >
< div class = "line" > < a name = "l00685" > < / a > < span class = "lineno" > 685< / span >   absl::GetFlag(FLAGS_model_validator_infinity);< / div >
< div class = "line" > < a name = "l00686" > < / a > < span class = "lineno" > 686< / span >   < span class = "keywordtype" > int< / span > num_vars = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .variable_size();< / div >
< div class = "line" > < a name = "l00687" > < / a > < span class = "lineno" > 687< / span >   < span class = "comment" > // Validate delta variables.< / span > < / div >
< div class = "line" > < a name = "l00688" > < / a > < span class = "lineno" > 688< / span >   std::string error;< / div >
< div class = "line" > < a name = "l00689" > < / a > < span class = "lineno" > 689< / span >   absl::flat_hash_set< int> new_var_indices;< / div >
< div class = "line" > < a name = "l00690" > < / a > < span class = "lineno" > 690< / span >   < span class = "keywordtype" > int< / span > max_var_index = num_vars - 1;< / div >
< div class = "line" > < a name = "l00691" > < / a > < span class = "lineno" > 691< / span >   MPVariableProto tmp_var_proto;< / div >
< div class = "line" > < a name = "l00692" > < / a > < span class = "lineno" > 692< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & pair : < a class = "code" href = "resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442" > delta< / a > .variable_overrides()) {< / div >
< div class = "line" > < a name = "l00693" > < / a > < span class = "lineno" > 693< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > var_index = pair.first;< / div >
< div class = "line" > < a name = "l00694" > < / a > < span class = "lineno" > 694< / span >   < span class = "keyword" > const< / span > MPVariableProto& var_override_proto = pair.second;< / div >
< div class = "line" > < a name = "l00695" > < / a > < span class = "lineno" > 695< / span >   < span class = "keywordflow" > if< / span > (var_index < 0) {< / div >
< div class = "line" > < a name = "l00696" > < / a > < span class = "lineno" > 696< / span >   error = < span class = "stringliteral" > " Invalid key" < / span > ;< / div >
< div class = "line" > < a name = "l00697" > < / a > < span class = "lineno" > 697< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (var_index > = num_vars) {< / div >
< div class = "line" > < a name = "l00698" > < / a > < span class = "lineno" > 698< / span >   max_var_index = < a class = "code" href = "alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a" > std::max< / a > (max_var_index, var_index);< / div >
< div class = "line" > < a name = "l00699" > < / a > < span class = "lineno" > 699< / span >   new_var_indices.insert(var_index);< / div >
< div class = "line" > < a name = "l00700" > < / a > < span class = "lineno" > 700< / span >   error = FindErrorInMPVariable(var_override_proto, abs_value_threshold);< / div >
< div class = "line" > < a name = "l00701" > < / a > < span class = "lineno" > 701< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00702" > < / a > < span class = "lineno" > 702< / span >   tmp_var_proto = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .variable(var_index);< / div >
< div class = "line" > < a name = "l00703" > < / a > < span class = "lineno" > 703< / span >   < span class = "comment" > // NOTE(user): It is OK for the override proto to be empty, i.e. be a< / span > < / div >
< div class = "line" > < a name = "l00704" > < / a > < span class = "lineno" > 704< / span >   < span class = "comment" > // non-override.< / span > < / div >
< div class = "line" > < a name = "l00705" > < / a > < span class = "lineno" > 705< / span >   tmp_var_proto.MergeFrom(var_override_proto);< / div >
< div class = "line" > < a name = "l00706" > < / a > < span class = "lineno" > 706< / span >   error = FindErrorInMPVariable(tmp_var_proto, abs_value_threshold);< / div >
< div class = "line" > < a name = "l00707" > < / a > < span class = "lineno" > 707< / span >   }< / div >
< div class = "line" > < a name = "l00708" > < / a > < span class = "lineno" > 708< / span >   < span class = "keywordflow" > if< / span > (!error.empty()) {< / div >
< div class = "line" > < a name = "l00709" > < / a > < span class = "lineno" > 709< / span >   < span class = "keywordflow" > return< / span > absl::StrFormat(< / div >
< div class = "line" > < a name = "l00710" > < / a > < span class = "lineno" > 710< / span >   < span class = "stringliteral" > " variable_overrides with key (eg. var index) = %d: %s" < / span > , var_index,< / div >
< div class = "line" > < a name = "l00711" > < / a > < span class = "lineno" > 711< / span >   error);< / div >
< div class = "line" > < a name = "l00712" > < / a > < span class = "lineno" > 712< / span >   }< / div >
< div class = "line" > < a name = "l00713" > < / a > < span class = "lineno" > 713< / span >   }< / div >
< div class = "line" > < a name = "l00714" > < / a > < span class = "lineno" > 714< / span >   < span class = "keywordflow" > if< / span > (max_var_index != num_vars + new_var_indices.size() - 1) {< / div >
< div class = "line" > < a name = "l00715" > < / a > < span class = "lineno" > 715< / span >   < span class = "keywordflow" > return< / span > absl::StrFormat(< / div >
< div class = "line" > < a name = "l00716" > < / a > < span class = "lineno" > 716< / span >   < span class = "stringliteral" > " The added and existing variable indices do not form a dense integer " < / span > < / div >
< div class = "line" > < a name = "l00717" > < / a > < span class = "lineno" > 717< / span >   < span class = "stringliteral" > " interval: oldmax=%d, max=%d, num added=%d" < / span > ,< / div >
< div class = "line" > < a name = "l00718" > < / a > < span class = "lineno" > 718< / span >   num_vars - 1, max_var_index, new_var_indices.size());< / div >
< div class = "line" > < a name = "l00719" > < / a > < span class = "lineno" > 719< / span >   }< / div >
< div class = "line" > < a name = "l00720" > < / a > < span class = "lineno" > 720< / span >   < span class = "comment" > // Now we " officially" add the new variables to " num_vars" .< / span > < / div >
< div class = "line" > < a name = "l00721" > < / a > < span class = "lineno" > 721< / span >   num_vars += new_var_indices.size();< / div >
< div class = "line" > < a name = "l00722" > < / a > < span class = "lineno" > 722< / span >   < / div >
< div class = "line" > < a name = "l00723" > < / a > < span class = "lineno" > 723< / span >   < span class = "comment" > // Validate delta constraints. We can avoid going over the full< / span > < / div >
< div class = "line" > < a name = "l00724" > < / a > < span class = "lineno" > 724< / span >   < span class = "comment" > // var_index/coefficient of the original constraint, since the overrides are< / span > < / div >
< div class = "line" > < a name = "l00725" > < / a > < span class = "lineno" > 725< / span >   < span class = "comment" > // self-sufficient (i.e. the override var_index/coefficients are valid iff< / span > < / div >
< div class = "line" > < a name = "l00726" > < / a > < span class = "lineno" > 726< / span >   < span class = "comment" > // they would be valid in a standalone, new constraint). So we use a partial< / span > < / div >
< div class = "line" > < a name = "l00727" > < / a > < span class = "lineno" > 727< / span >   < span class = "comment" > // proto merger to avoid those in the baseline constraint.< / span > < / div >
< div class = "line" > < a name = "l00728" > < / a > < span class = "lineno" > 728< / span >   std::vector< bool> variable_appears(num_vars, < span class = "keyword" > false< / span > );< / div >
< div class = "line" > < a name = "l00729" > < / a > < span class = "lineno" > 729< / span >   MPConstraintProto tmp_constraint_proto;< / div >
< div class = "line" > < a name = "l00730" > < / a > < span class = "lineno" > 730< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_constraints = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .constraint_size();< / div >
< div class = "line" > < a name = "l00731" > < / a > < span class = "lineno" > 731< / span >   absl::flat_hash_set< int> new_ct_indices;< / div >
< div class = "line" > < a name = "l00732" > < / a > < span class = "lineno" > 732< / span >   < span class = "keywordtype" > int< / span > max_ct_index = num_constraints - 1;< / div >
< div class = "line" > < a name = "l00733" > < / a > < span class = "lineno" > 733< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & pair : < a class = "code" href = "resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442" > delta< / a > .constraint_overrides()) {< / div >
< div class = "line" > < a name = "l00734" > < / a > < span class = "lineno" > 734< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > ct_index = pair.first;< / div >
< div class = "line" > < a name = "l00735" > < / a > < span class = "lineno" > 735< / span >   < span class = "keyword" > const< / span > MPConstraintProto& constraint_override_proto = pair.second;< / div >
< div class = "line" > < a name = "l00736" > < / a > < span class = "lineno" > 736< / span >   < span class = "keywordflow" > if< / span > (ct_index < 0) {< / div >
< div class = "line" > < a name = "l00737" > < / a > < span class = "lineno" > 737< / span >   error = < span class = "stringliteral" > " Invalid constraint index" < / span > ;< / div >
< div class = "line" > < a name = "l00738" > < / a > < span class = "lineno" > 738< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (ct_index > = num_constraints) {< / div >
< div class = "line" > < a name = "l00739" > < / a > < span class = "lineno" > 739< / span >   max_ct_index = < a class = "code" href = "alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a" > std::max< / a > (max_ct_index, ct_index);< / div >
< div class = "line" > < a name = "l00740" > < / a > < span class = "lineno" > 740< / span >   new_ct_indices.insert(ct_index);< / div >
< div class = "line" > < a name = "l00741" > < / a > < span class = "lineno" > 741< / span >   error = FindErrorInMPConstraint(constraint_override_proto,< / div >
< div class = "line" > < a name = "l00742" > < / a > < span class = "lineno" > 742< / span >   & variable_appears, abs_value_threshold);< / div >
< div class = "line" > < a name = "l00743" > < / a > < span class = "lineno" > 743< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00744" > < / a > < span class = "lineno" > 744< / span >   < span class = "comment" > // NOTE(user): We don' t need to do the merging of var_index/coefficient:< / span > < / div >
< div class = "line" > < a name = "l00745" > < / a > < span class = "lineno" > 745< / span >   < span class = "comment" > // that part of the merged constraint will be valid iff the override is< / span > < / div >
< div class = "line" > < a name = "l00746" > < / a > < span class = "lineno" > 746< / span >   < span class = "comment" > // valid as a standalone var_index/coefficient map.< / span > < / div >
< div class = "line" > < a name = "l00747" > < / a > < span class = "lineno" > 747< / span >   < span class = "comment" > // So we simply validate a reduced version of the actual " merged" < / span > < / div >
< div class = "line" > < a name = "l00748" > < / a > < span class = "lineno" > 748< / span >   < span class = "comment" > // constraint, by removing the var_index/coefficient of the baseline.< / span > < / div >
< div class = "line" > < a name = "l00749" > < / a > < span class = "lineno" > 749< / span >   < span class = "comment" > // Benefit: the complexity is O(|constraint override|) even if the< / span > < / div >
< div class = "line" > < a name = "l00750" > < / a > < span class = "lineno" > 750< / span >   < span class = "comment" > // baseline constraint was huge.< / span > < / div >
< div class = "line" > < a name = "l00751" > < / a > < span class = "lineno" > 751< / span >   tmp_constraint_proto.Clear();< / div >
< div class = "line" > < a name = "l00752" > < / a > < span class = "lineno" > 752< / span >   < a class = "code" href = "namespaceoperations__research.html#af5d41884f3ad7b19224d25ba9bccd55a" > MergeMPConstraintProtoExceptTerms< / a > (< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .constraint(ct_index),< / div >
< div class = "line" > < a name = "l00753" > < / a > < span class = "lineno" > 753< / span >   & tmp_constraint_proto);< / div >
< div class = "line" > < a name = "l00754" > < / a > < span class = "lineno" > 754< / span >   tmp_constraint_proto.MergeFrom(constraint_override_proto);< / div >
< div class = "line" > < a name = "l00755" > < / a > < span class = "lineno" > 755< / span >   error = FindErrorInMPConstraint(tmp_constraint_proto, & variable_appears,< / div >
< div class = "line" > < a name = "l00756" > < / a > < span class = "lineno" > 756< / span >   abs_value_threshold);< / div >
< div class = "line" > < a name = "l00757" > < / a > < span class = "lineno" > 757< / span >   }< / div >
< div class = "line" > < a name = "l00758" > < / a > < span class = "lineno" > 758< / span >   < span class = "keywordflow" > if< / span > (!error.empty()) {< / div >
< div class = "line" > < a name = "l00759" > < / a > < span class = "lineno" > 759< / span >   < span class = "keywordflow" > return< / span > absl::StrFormat(< / div >
< div class = "line" > < a name = "l00760" > < / a > < span class = "lineno" > 760< / span >   < span class = "stringliteral" > " constraint_overrides with key (eg. constraint index) = %d: %s" < / span > ,< / div >
< div class = "line" > < a name = "l00761" > < / a > < span class = "lineno" > 761< / span >   ct_index, error);< / div >
< div class = "line" > < a name = "l00762" > < / a > < span class = "lineno" > 762< / span >   }< / div >
< div class = "line" > < a name = "l00763" > < / a > < span class = "lineno" > 763< / span >   }< / div >
< div class = "line" > < a name = "l00764" > < / a > < span class = "lineno" > 764< / span >   < span class = "keywordflow" > if< / span > (max_ct_index != num_constraints + new_ct_indices.size() - 1) {< / div >
< div class = "line" > < a name = "l00765" > < / a > < span class = "lineno" > 765< / span >   < span class = "keywordflow" > return< / span > absl::StrFormat(< / div >
< div class = "line" > < a name = "l00766" > < / a > < span class = "lineno" > 766< / span >   < span class = "stringliteral" > " The added and existing constraint indices do not form a dense integer " < / span > < / div >
< div class = "line" > < a name = "l00767" > < / a > < span class = "lineno" > 767< / span >   < span class = "stringliteral" > " interval: oldmax=%d, max=%d, num added=%d" < / span > ,< / div >
< div class = "line" > < a name = "l00768" > < / a > < span class = "lineno" > 768< / span >   num_constraints - 1, max_ct_index, new_ct_indices.size());< / div >
< div class = "line" > < a name = "l00769" > < / a > < span class = "lineno" > 769< / span >   }< / div >
< div class = "line" > < a name = "l00770" > < / a > < span class = "lineno" > 770< / span >   < / div >
< div class = "line" > < a name = "l00771" > < / a > < span class = "lineno" > 771< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " " < / span > ;< / div >
< div class = "line" > < a name = "l00772" > < / a > < span class = "lineno" > 772< / span >   }< / div >
< div class = "line" > < a name = "l00773" > < / a > < span class = "lineno" > 773< / span >   < / div >
2021-02-26 14:48:18 +01:00
< div class = "line" > < a name = "l00774" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research.html#af5d41884f3ad7b19224d25ba9bccd55a" > 774< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "namespaceoperations__research.html#af5d41884f3ad7b19224d25ba9bccd55a" > MergeMPConstraintProtoExceptTerms< / a > (< span class = "keyword" > const< / span > MPConstraintProto& from,< / div >
2020-12-07 17:47:46 +01:00
< div class = "line" > < a name = "l00775" > < / a > < span class = "lineno" > 775< / span >   MPConstraintProto* to) {< / div >
< div class = "line" > < a name = "l00776" > < / a > < span class = "lineno" > 776< / span >   < span class = "preprocessor" > #define COPY_FIELD_IF_PRESENT(field) \< / span > < / div >
< div class = "line" > < a name = "l00777" > < / a > < span class = "lineno" > 777< / span >   < span class = "preprocessor" > if (from.has_##field()) to-> set_##field(from.field())< / span > < / div >
< div class = "line" > < a name = "l00778" > < / a > < span class = "lineno" > 778< / span >   < a class = "code" href = "model__validator_8cc.html#aff224abb81f10208eec52534c895aa07" > COPY_FIELD_IF_PRESENT< / a > (lower_bound);< / div >
< div class = "line" > < a name = "l00779" > < / a > < span class = "lineno" > 779< / span >   < a class = "code" href = "model__validator_8cc.html#aff224abb81f10208eec52534c895aa07" > COPY_FIELD_IF_PRESENT< / a > (upper_bound);< / div >
< div class = "line" > < a name = "l00780" > < / a > < span class = "lineno" > 780< / span >   < a class = "code" href = "model__validator_8cc.html#aff224abb81f10208eec52534c895aa07" > COPY_FIELD_IF_PRESENT< / a > (< a class = "code" href = "default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267" > name< / a > );< / div >
< div class = "line" > < a name = "l00781" > < / a > < span class = "lineno" > 781< / span >   < a class = "code" href = "model__validator_8cc.html#aff224abb81f10208eec52534c895aa07" > COPY_FIELD_IF_PRESENT< / a > (is_lazy);< / div >
< div class = "line" > < a name = "l00782" > < / a > < span class = "lineno" > 782< / span >   < span class = "preprocessor" > #undef COPY_FIELD_IF_PRESENT< / span > < / div >
< div class = "line" > < a name = "l00783" > < / a > < span class = "lineno" > 783< / span >   }< / div >
< div class = "line" > < a name = "l00784" > < / a > < span class = "lineno" > 784< / span >   < / div >
< div class = "line" > < a name = "l00785" > < / a > < span class = "lineno" > 785< / span >   < span class = "keyword" > namespace < / span > {< / div >
< div class = "line" > < a name = "l00786" > < / a > < span class = "lineno" > 786< / span >   < span class = "keywordtype" > void< / span > PruneZeroTermsInMpConstraint(MPConstraintProto* < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > ) {< / div >
< div class = "line" > < a name = "l00787" > < / a > < span class = "lineno" > 787< / span >   < span class = "comment" > // Optimize the fast path (when no term is pruned) by doing a first quick scan< / span > < / div >
< div class = "line" > < a name = "l00788" > < / a > < span class = "lineno" > 788< / span >   < span class = "comment" > // until the first zero.< / span > < / div >
< div class = "line" > < a name = "l00789" > < / a > < span class = "lineno" > 789< / span >   < span class = "keywordtype" > int< / span > first_zero = 0;< / div >
< div class = "line" > < a name = "l00790" > < / a > < span class = "lineno" > 790< / span >   < span class = "keywordflow" > while< / span > (first_zero < ct-> var_index_size() & & < / div >
< div class = "line" > < a name = "l00791" > < / a > < span class = "lineno" > 791< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> coefficient(first_zero) != 0.0) {< / div >
< div class = "line" > < a name = "l00792" > < / a > < span class = "lineno" > 792< / span >   ++first_zero;< / div >
< div class = "line" > < a name = "l00793" > < / a > < span class = "lineno" > 793< / span >   }< / div >
< div class = "line" > < a name = "l00794" > < / a > < span class = "lineno" > 794< / span >   < span class = "keywordtype" > int< / span > num_kept = first_zero;< / div >
< div class = "line" > < a name = "l00795" > < / a > < span class = "lineno" > 795< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = first_zero; i < < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> var_index_size(); ++i) {< / div >
< div class = "line" > < a name = "l00796" > < / a > < span class = "lineno" > 796< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> coefficient(i) == 0.0) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00797" > < / a > < span class = "lineno" > 797< / span >   < span class = "keywordflow" > if< / span > (num_kept != i) {< / div >
< div class = "line" > < a name = "l00798" > < / a > < span class = "lineno" > 798< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> set_var_index(num_kept, < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> var_index(i));< / div >
< div class = "line" > < a name = "l00799" > < / a > < span class = "lineno" > 799< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> set_coefficient(num_kept, < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> coefficient(i));< / div >
< div class = "line" > < a name = "l00800" > < / a > < span class = "lineno" > 800< / span >   }< / div >
< div class = "line" > < a name = "l00801" > < / a > < span class = "lineno" > 801< / span >   ++num_kept;< / div >
< div class = "line" > < a name = "l00802" > < / a > < span class = "lineno" > 802< / span >   }< / div >
< div class = "line" > < a name = "l00803" > < / a > < span class = "lineno" > 803< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> mutable_var_index()-> Truncate(num_kept);< / div >
< div class = "line" > < a name = "l00804" > < / a > < span class = "lineno" > 804< / span >   < a class = "code" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> mutable_coefficient()-> Truncate(num_kept);< / div >
< div class = "line" > < a name = "l00805" > < / a > < span class = "lineno" > 805< / span >   }< / div >
< div class = "line" > < a name = "l00806" > < / a > < span class = "lineno" > 806< / span >   < / div >
< div class = "line" > < a name = "l00807" > < / a > < span class = "lineno" > 807< / span >   < span class = "comment" > // Adds default entries to a repeated message field until it has the wanted< / span > < / div >
< div class = "line" > < a name = "l00808" > < / a > < span class = "lineno" > 808< / span >   < span class = "comment" > // size. We don' t use google::protobuf::util::Resize() because it' s not< / span > < / div >
< div class = "line" > < a name = "l00809" > < / a > < span class = "lineno" > 809< / span >   < span class = "comment" > // compatible with ' light' protos.< / span > < / div >
< div class = "line" > < a name = "l00810" > < / a > < span class = "lineno" > 810< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > class< / span > T> < / div >
< div class = "line" > < a name = "l00811" > < / a > < span class = "lineno" > 811< / span >   < span class = "keywordtype" > void< / span > ExtendRepeatedPtrFieldToSize(< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > size, T* repeated_messages) {< / div >
< div class = "line" > < a name = "l00812" > < / a > < span class = "lineno" > 812< / span >   < a class = "code" href = "base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295" > DCHECK_GE< / a > (size, repeated_messages-> size());< / div >
< div class = "line" > < a name = "l00813" > < / a > < span class = "lineno" > 813< / span >   < span class = "keywordflow" > while< / span > (repeated_messages-> size() < size) repeated_messages-> Add();< / div >
< div class = "line" > < a name = "l00814" > < / a > < span class = "lineno" > 814< / span >   }< / div >
< div class = "line" > < a name = "l00815" > < / a > < span class = "lineno" > 815< / span >   } < span class = "comment" > // namespace< / span > < / div >
< div class = "line" > < a name = "l00816" > < / a > < span class = "lineno" > 816< / span >   < / div >
< div class = "line" > < a name = "l00817" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research.html#a5fa4ae40c78d7a248efb26fde93fb805" > 817< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "namespaceoperations__research.html#a5fa4ae40c78d7a248efb26fde93fb805" > ApplyVerifiedMPModelDelta< / a > (< span class = "keyword" > const< / span > MPModelDeltaProto& < a class = "code" href = "resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442" > delta< / a > ,< / div >
< div class = "line" > < a name = "l00818" > < / a > < span class = "lineno" > 818< / span >   MPModelProto* < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ) {< / div >
< div class = "line" > < a name = "l00819" > < / a > < span class = "lineno" > 819< / span >   < span class = "comment" > // Apply the delta to the variables: first, resize the variable array.< / span > < / div >
< div class = "line" > < a name = "l00820" > < / a > < span class = "lineno" > 820< / span >   < span class = "keywordtype" > int< / span > max_var_index = -1;< / div >
< div class = "line" > < a name = "l00821" > < / a > < span class = "lineno" > 821< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & p : < a class = "code" href = "resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442" > delta< / a > .variable_overrides()) {< / div >
< div class = "line" > < a name = "l00822" > < / a > < span class = "lineno" > 822< / span >   max_var_index = < a class = "code" href = "alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a" > std::max< / a > (max_var_index, p.first);< / div >
< div class = "line" > < a name = "l00823" > < / a > < span class = "lineno" > 823< / span >   }< / div >
< div class = "line" > < a name = "l00824" > < / a > < span class = "lineno" > 824< / span >   < span class = "keywordflow" > if< / span > (max_var_index > = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> variable_size()) {< / div >
< div class = "line" > < a name = "l00825" > < / a > < span class = "lineno" > 825< / span >   ExtendRepeatedPtrFieldToSize(max_var_index + 1, < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> mutable_variable());< / div >
< div class = "line" > < a name = "l00826" > < / a > < span class = "lineno" > 826< / span >   }< / div >
< div class = "line" > < a name = "l00827" > < / a > < span class = "lineno" > 827< / span >   < span class = "comment" > // Then, apply the variable overrides.< / span > < / div >
< div class = "line" > < a name = "l00828" > < / a > < span class = "lineno" > 828< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & p : < a class = "code" href = "resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442" > delta< / a > .variable_overrides()) {< / div >
< div class = "line" > < a name = "l00829" > < / a > < span class = "lineno" > 829< / span >   < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> mutable_variable(p.first)-> MergeFrom(p.second);< / div >
< div class = "line" > < a name = "l00830" > < / a > < span class = "lineno" > 830< / span >   }< / div >
< div class = "line" > < a name = "l00831" > < / a > < span class = "lineno" > 831< / span >   < / div >
< div class = "line" > < a name = "l00832" > < / a > < span class = "lineno" > 832< / span >   < span class = "comment" > // Apply the delta to the constraints: first, resize the constraint array.< / span > < / div >
< div class = "line" > < a name = "l00833" > < / a > < span class = "lineno" > 833< / span >   < span class = "keywordtype" > int< / span > max_ct_index = -1;< / div >
< div class = "line" > < a name = "l00834" > < / a > < span class = "lineno" > 834< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & p : < a class = "code" href = "resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442" > delta< / a > .constraint_overrides()) {< / div >
< div class = "line" > < a name = "l00835" > < / a > < span class = "lineno" > 835< / span >   max_ct_index = < a class = "code" href = "alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a" > std::max< / a > (max_ct_index, p.first);< / div >
< div class = "line" > < a name = "l00836" > < / a > < span class = "lineno" > 836< / span >   }< / div >
< div class = "line" > < a name = "l00837" > < / a > < span class = "lineno" > 837< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > old_num_constraints = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> constraint_size();< / div >
< div class = "line" > < a name = "l00838" > < / a > < span class = "lineno" > 838< / span >   < span class = "keywordflow" > if< / span > (max_ct_index > = old_num_constraints) {< / div >
< div class = "line" > < a name = "l00839" > < / a > < span class = "lineno" > 839< / span >   ExtendRepeatedPtrFieldToSize(max_ct_index + 1, < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> mutable_constraint());< / div >
< div class = "line" > < a name = "l00840" > < / a > < span class = "lineno" > 840< / span >   }< / div >
< div class = "line" > < a name = "l00841" > < / a > < span class = "lineno" > 841< / span >   < span class = "comment" > // Then, apply the constraint overrides.< / span > < / div >
< div class = "line" > < a name = "l00842" > < / a > < span class = "lineno" > 842< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & p : < a class = "code" href = "resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442" > delta< / a > .constraint_overrides()) {< / div >
< div class = "line" > < a name = "l00843" > < / a > < span class = "lineno" > 843< / span >   < span class = "keyword" > const< / span > MPConstraintProto& override_ct = p.second;< / div >
< div class = "line" > < a name = "l00844" > < / a > < span class = "lineno" > 844< / span >   MPConstraintProto* baseline = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> mutable_constraint(p.first);< / div >
< div class = "line" > < a name = "l00845" > < / a > < span class = "lineno" > 845< / span >   < span class = "comment" > // Fast path for added constraints.< / span > < / div >
< div class = "line" > < a name = "l00846" > < / a > < span class = "lineno" > 846< / span >   < span class = "keywordflow" > if< / span > (p.first > = old_num_constraints) {< / div >
< div class = "line" > < a name = "l00847" > < / a > < span class = "lineno" > 847< / span >   *baseline = override_ct;< / div >
< div class = "line" > < a name = "l00848" > < / a > < span class = "lineno" > 848< / span >   < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00849" > < / a > < span class = "lineno" > 849< / span >   }< / div >
< div class = "line" > < a name = "l00850" > < / a > < span class = "lineno" > 850< / span >   < a class = "code" href = "namespaceoperations__research.html#af5d41884f3ad7b19224d25ba9bccd55a" > MergeMPConstraintProtoExceptTerms< / a > (< span class = "comment" > /*from=*/< / span > override_ct, < span class = "comment" > /*to=*/< / span > baseline);< / div >
< div class = "line" > < a name = "l00851" > < / a > < span class = "lineno" > 851< / span >   < span class = "comment" > // Special case: the override is neutralized.< / span > < / div >
< div class = "line" > < a name = "l00852" > < / a > < span class = "lineno" > 852< / span >   < span class = "keywordflow" > if< / span > (override_ct.has_lower_bound() & & < / div >
< div class = "line" > < a name = "l00853" > < / a > < span class = "lineno" > 853< / span >   override_ct.lower_bound() < =< / div >
< div class = "line" > < a name = "l00854" > < / a > < span class = "lineno" > 854< / span >   -absl::GetFlag(FLAGS_model_validator_infinity) & & < / div >
< div class = "line" > < a name = "l00855" > < / a > < span class = "lineno" > 855< / span >   override_ct.has_upper_bound() & & < / div >
< div class = "line" > < a name = "l00856" > < / a > < span class = "lineno" > 856< / span >   override_ct.upper_bound() > =< / div >
< div class = "line" > < a name = "l00857" > < / a > < span class = "lineno" > 857< / span >   absl::GetFlag(FLAGS_model_validator_infinity)) {< / div >
< div class = "line" > < a name = "l00858" > < / a > < span class = "lineno" > 858< / span >   baseline-> clear_var_index();< / div >
< div class = "line" > < a name = "l00859" > < / a > < span class = "lineno" > 859< / span >   baseline-> clear_coefficient();< / div >
< div class = "line" > < a name = "l00860" > < / a > < span class = "lineno" > 860< / span >   < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00861" > < / a > < span class = "lineno" > 861< / span >   }< / div >
< div class = "line" > < a name = "l00862" > < / a > < span class = "lineno" > 862< / span >   < span class = "comment" > // Otherwise we have to apply the term overrides. We can' t do that in less< / span > < / div >
< div class = "line" > < a name = "l00863" > < / a > < span class = "lineno" > 863< / span >   < span class = "comment" > // than O(|baseline| + |override_ct|) because the baseline doesn' t have a< / span > < / div >
< div class = "line" > < a name = "l00864" > < / a > < span class = "lineno" > 864< / span >   < span class = "comment" > // lookup-friendly data structure. But we still try to do it as efficiently< / span > < / div >
< div class = "line" > < a name = "l00865" > < / a > < span class = "lineno" > 865< / span >   < span class = "comment" > // as possible. In particular, we only use O(|override_ct|) extra memory.< / span > < / div >
< div class = "line" > < a name = "l00866" > < / a > < span class = "lineno" > 866< / span >   absl::flat_hash_map< int, double> term_overrides;< / div >
< div class = "line" > < a name = "l00867" > < / a > < span class = "lineno" > 867< / span >   term_overrides.reserve(override_ct.var_index_size());< / div >
< div class = "line" > < a name = "l00868" > < / a > < span class = "lineno" > 868< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < override_ct.var_index_size(); ++i) {< / div >
< div class = "line" > < a name = "l00869" > < / a > < span class = "lineno" > 869< / span >   term_overrides[override_ct.var_index(i)] = override_ct.coefficient(i);< / div >
< div class = "line" > < a name = "l00870" > < / a > < span class = "lineno" > 870< / span >   }< / div >
< div class = "line" > < a name = "l00871" > < / a > < span class = "lineno" > 871< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < baseline-> var_index_size(); ++i) {< / div >
< div class = "line" > < a name = "l00872" > < / a > < span class = "lineno" > 872< / span >   < span class = "keyword" > auto< / span > it = term_overrides.find(baseline-> var_index(i));< / div >
< div class = "line" > < a name = "l00873" > < / a > < span class = "lineno" > 873< / span >   < span class = "keywordflow" > if< / span > (it == term_overrides.end()) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00874" > < / a > < span class = "lineno" > 874< / span >   baseline-> set_coefficient(i, it-> second);< / div >
< div class = "line" > < a name = "l00875" > < / a > < span class = "lineno" > 875< / span >   it-> second = 0.0; < span class = "comment" > // To mark this term override as ' has been applied' .< / span > < / div >
< div class = "line" > < a name = "l00876" > < / a > < span class = "lineno" > 876< / span >   }< / div >
< div class = "line" > < a name = "l00877" > < / a > < span class = "lineno" > 877< / span >   PruneZeroTermsInMpConstraint(baseline);< / div >
< div class = "line" > < a name = "l00878" > < / a > < span class = "lineno" > 878< / span >   < span class = "comment" > // Add the term overrides which haven' t been used: those are added terms.< / span > < / div >
< div class = "line" > < a name = "l00879" > < / a > < span class = "lineno" > 879< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & p : term_overrides) {< / div >
< div class = "line" > < a name = "l00880" > < / a > < span class = "lineno" > 880< / span >   < span class = "keywordflow" > if< / span > (p.second != 0.0) {< / div >
< div class = "line" > < a name = "l00881" > < / a > < span class = "lineno" > 881< / span >   baseline-> add_var_index(p.first);< / div >
< div class = "line" > < a name = "l00882" > < / a > < span class = "lineno" > 882< / span >   baseline-> add_coefficient(p.second);< / div >
< div class = "line" > < a name = "l00883" > < / a > < span class = "lineno" > 883< / span >   }< / div >
< div class = "line" > < a name = "l00884" > < / a > < span class = "lineno" > 884< / span >   }< / div >
< div class = "line" > < a name = "l00885" > < / a > < span class = "lineno" > 885< / span >   }< / div >
< div class = "line" > < a name = "l00886" > < / a > < span class = "lineno" > 886< / span >   }< / div >
< div class = "line" > < a name = "l00887" > < / a > < span class = "lineno" > 887< / span >   < / div >
< div class = "line" > < a name = "l00888" > < / a > < span class = "lineno" > 888< / span >   } < span class = "comment" > // namespace operations_research< / span > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "aaccurate__sum_8h_html" > < div class = "ttname" > < a href = "accurate__sum_8h.html" > accurate_sum.h< / a > < / div > < / div >
2020-09-02 09:42:51 +02:00
< div class = "ttc" id = "aalldiff__cst_8cc_html_a9d0c202d5fdd62f4fa2c613339ff168a" > < div class = "ttname" > < a href = "alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a" > max< / a > < / div > < div class = "ttdeci" > int64 max< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "alldiff__cst_8cc_source.html#l00139" > alldiff_cst.cc:139< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "abase_2logging_8h_html_a3e1cfef60e774a81f30eaddf26a3a274" > < div class = "ttname" > < a href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > < / div > < div class = "ttdeci" > #define CHECK(condition)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00495" > base/logging.h:495< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_aae2dc65d9ea248d54bf39daa986dd295" > < div class = "ttname" > < a href = "base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295" > DCHECK_GE< / a > < / div > < div class = "ttdeci" > #define DCHECK_GE(val1, val2)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00889" > base/logging.h:889< / a > < / div > < / div >
2020-11-18 14:53:30 +01:00
< div class = "ttc" id = "abase_2logging_8h_html_accad43a85d781d53381cd53a9894b6ae" > < div class = "ttname" > < a href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > < / div > < div class = "ttdeci" > #define LOG(severity)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00420" > base/logging.h:420< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_accurate_sum_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_accurate_sum.html" > operations_research::AccurateSum< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "accurate__sum_8h_source.html#l00023" > accurate_sum.h:23< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_accurate_sum_html_a176a3e919acd979b67cea1ede094cdaa" > < div class = "ttname" > < a href = "classoperations__research_1_1_accurate_sum.html#a176a3e919acd979b67cea1ede094cdaa" > operations_research::AccurateSum::Value< / a > < / div > < div class = "ttdeci" > FpNumber Value() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "accurate__sum_8h_source.html#l00037" > accurate_sum.h:37< / a > < / div > < / div >
2020-10-09 12:00:09 +02:00
< div class = "ttc" id = "aclassoperations__research_1_1_accurate_sum_html_acc8fad1f98b885fa7d0504f4dfc71f08" > < div class = "ttname" > < a href = "classoperations__research_1_1_accurate_sum.html#acc8fad1f98b885fa7d0504f4dfc71f08" > operations_research::AccurateSum::Add< / a > < / div > < div class = "ttdeci" > void Add(const FpNumber & value)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "accurate__sum_8h_source.html#l00029" > accurate_sum.h:29< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_lazy_mutable_copy_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_lazy_mutable_copy.html" > operations_research::LazyMutableCopy< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lazy__mutable__copy_8h_source.html#l00045" > lazy_mutable_copy.h:45< / a > < / div > < / div >
< div class = "ttc" id = "acommandlineflags_8h_html" > < div class = "ttname" > < a href = "commandlineflags_8h.html" > commandlineflags.h< / a > < / div > < / div >
2021-02-26 14:48:18 +01:00
< div class = "ttc" id = "acp__model__solver_8cc_html_abcd33b18ce6d5a90a4ba5c37cfa58829" > < div class = "ttname" > < a href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > < / div > < div class = "ttdeci" > SharedResponseManager * response< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model__solver_8cc_source.html#l02118" > cp_model_solver.cc:2118< / a > < / div > < / div >
2021-01-26 11:28:50 +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#l00808" > default_search.cc:808< / a > < / div > < / div >
< div class = "ttc" id = "ademon__profiler_8cc_html_a05da18ca9c7b657a4a6ea24e07c9b695" > < div class = "ttname" > < a href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > < / div > < div class = "ttdeci" > const Constraint * ct< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "demon__profiler_8cc_source.html#l00042" > demon_profiler.cc:42< / a > < / div > < / div >
2020-09-02 09:42:51 +02:00
< div class = "ttc" id = "ademon__profiler_8cc_html_a21edc7ca4cc5802c8779d68556bc09cf" > < div class = "ttname" > < a href = "demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf" > value< / a > < / div > < div class = "ttdeci" > int64 value< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "demon__profiler_8cc_source.html#l00043" > demon_profiler.cc:43< / a > < / div > < / div >
< div class = "ttc" id = "afp__utils_8h_html" > < div class = "ttname" > < a href = "fp__utils_8h.html" > fp_utils.h< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "agurobi__interface_8cc_html_a0728f23c9a47655d38e0bf1a2f200bcf" > < div class = "ttname" > < a href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > < / div > < div class = "ttdeci" > GRBmodel * model< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gurobi__interface_8cc_source.html#l00272" > gurobi_interface.cc:272< / a > < / div > < / div >
< div class = "ttc" id = "alazy__mutable__copy_8h_html" > < div class = "ttname" > < a href = "lazy__mutable__copy_8h.html" > lazy_mutable_copy.h< / a > < / div > < / div >
< div class = "ttc" id = "alinear__solver_8pb_8h_html" > < div class = "ttname" > < a href = "linear__solver_8pb_8h.html" > linear_solver.pb.h< / a > < / div > < / div >
< div class = "ttc" id = "alog__severity_8h_html_ac9bcbe19995a8140cd4ec61773cd6e67" > < div class = "ttname" > < a href = "log__severity_8h.html#ac9bcbe19995a8140cd4ec61773cd6e67" > ERROR< / a > < / div > < div class = "ttdeci" > const int ERROR< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "log__severity_8h_source.html#l00032" > log_severity.h:32< / a > < / div > < / div >
< div class = "ttc" id = "amodel__validator_8cc_html_a3f15a1b3b1e093ebe2375816984f938a" > < div class = "ttname" > < a href = "model__validator_8cc.html#a3f15a1b3b1e093ebe2375816984f938a" > ABSL_FLAG< / a > < / div > < div class = "ttdeci" > ABSL_FLAG(double, model_validator_infinity, 1e100, " Anything above or equal to this magnitude will be considered infinity." )< / div > < / div >
2020-09-02 09:42:51 +02:00
< div class = "ttc" id = "amodel__validator_8cc_html_aff224abb81f10208eec52534c895aa07" > < div class = "ttname" > < a href = "model__validator_8cc.html#aff224abb81f10208eec52534c895aa07" > COPY_FIELD_IF_PRESENT< / a > < / div > < div class = "ttdeci" > #define COPY_FIELD_IF_PRESENT(field)< / div > < / div >
< div class = "ttc" id = "amodel__validator_8h_html" > < div class = "ttname" > < a href = "model__validator_8h.html" > model_validator.h< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "anamespaceoperations__research_html" > < div class = "ttname" > < a href = "namespaceoperations__research.html" > operations_research< / a > < / div > < div class = "ttdoc" > The vehicle routing library lets one model and solve generic vehicle routing problems ranging from th...< / 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_a028894df65f61e94b6a406ed76901abf" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a028894df65f61e94b6a406ed76901abf" > operations_research::ExtractValidMPModelInPlaceOrPopulateResponseStatus< / a > < / div > < div class = "ttdeci" > bool ExtractValidMPModelInPlaceOrPopulateResponseStatus(MPModelRequest *request, MPSolutionResponse *response)< / div > < div class = "ttdoc" > Like ExtractValidMPModelOrPopulateResponseStatus(), but works in-place: if the MPModel needed extract...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "model__validator_8cc_source.html#l00608" > model_validator.cc:608< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_a096ed4f933f943ccb8859e0dc08b06ca" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a096ed4f933f943ccb8859e0dc08b06ca" > operations_research::IsSmallerWithinTolerance< / a > < / div > < div class = "ttdeci" > bool IsSmallerWithinTolerance(FloatType x, FloatType y, FloatType tolerance)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "fp__utils_8h_source.html#l00153" > fp_utils.h:153< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_a1fe0ce1e27e08e817ec6f105976b729f" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a1fe0ce1e27e08e817ec6f105976b729f" > operations_research::FindErrorInMPModelDeltaProto< / a > < / div > < div class = "ttdeci" > std::string FindErrorInMPModelDeltaProto(const MPModelDeltaProto & delta, const MPModelProto & model)< / div > < div class = "ttdoc" > Like FindErrorInMPModelProto, but for a MPModelDeltaProto applied to a given baseline model (assumed ...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "model__validator_8cc_source.html#l00682" > model_validator.cc:682< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_a5fa4ae40c78d7a248efb26fde93fb805" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a5fa4ae40c78d7a248efb26fde93fb805" > operations_research::ApplyVerifiedMPModelDelta< / a > < / div > < div class = "ttdeci" > void ApplyVerifiedMPModelDelta(const MPModelDeltaProto & delta, MPModelProto *model)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "model__validator_8cc_source.html#l00817" > model_validator.cc:817< / a > < / div > < / div >
2020-09-02 09:42:51 +02:00
< div class = "ttc" id = "anamespaceoperations__research_html_a87d7aa58897e0042898d1c2207deda18" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18" > operations_research::ProtobufShortDebugString< / a > < / div > < div class = "ttdeci" > std::string ProtobufShortDebugString(const P & message)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "port_2proto__utils_8h_source.html#l00058" > port/proto_utils.h:58< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "anamespaceoperations__research_html_a9719cad5eece9b747a6332dd39126f0c" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a9719cad5eece9b747a6332dd39126f0c" > operations_research::ExtractValidMPModelOrPopulateResponseStatus< / a > < / div > < div class = "ttdeci" > absl::optional< LazyMutableCopy< MPModelProto > > ExtractValidMPModelOrPopulateResponseStatus(const MPModelRequest & request, MPSolutionResponse *response)< / div > < div class = "ttdoc" > If the model is valid and non-empty, returns it (possibly after extracting the model_delta).< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "model__validator_8cc_source.html#l00531" > model_validator.cc:531< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_aba4e66045dae6609eaff5ff1d726b2b9" > < div class = "ttname" > < a href = "namespaceoperations__research.html#aba4e66045dae6609eaff5ff1d726b2b9" > operations_research::FindErrorInMPModelProto< / a > < / div > < div class = "ttdeci" > std::string FindErrorInMPModelProto(const MPModelProto & model, double abs_value_threshold)< / div > < div class = "ttdoc" > Returns an empty string iff the model is valid and not trivially infeasible.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "model__validator_8cc_source.html#l00416" > model_validator.cc:416< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_ac43e3957acf50834ce6c49dbd9ac391b" > < div class = "ttname" > < a href = "namespaceoperations__research.html#ac43e3957acf50834ce6c49dbd9ac391b" > operations_research::PortableFileGetContents< / a > < / div > < div class = "ttdeci" > ::absl::Status PortableFileGetContents(absl::string_view file_name, std::string *output)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "file__nonport_8cc_source.html#l00032" > file_nonport.cc:32< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_ad30505c27ac9dd7ded3396e750cbff5f" > < div class = "ttname" > < a href = "namespaceoperations__research.html#ad30505c27ac9dd7ded3396e750cbff5f" > operations_research::FindFeasibilityErrorInSolutionHint< / a > < / div > < div class = "ttdeci" > std::string FindFeasibilityErrorInSolutionHint(const MPModelProto & model, double tolerance)< / div > < div class = "ttdoc" > Returns an empty string if the solution hint given in the model is a feasible solution.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "model__validator_8cc_source.html#l00621" > model_validator.cc:621< / a > < / div > < / div >
2020-12-07 17:47:46 +01:00
< div class = "ttc" id = "anamespaceoperations__research_html_aeaeaf340789f2dd271dcf9204279cb1ba12a89c0e1b72e6c40e8c0ed16afa48a6" > < div class = "ttname" > < a href = "namespaceoperations__research.html#aeaeaf340789f2dd271dcf9204279cb1ba12a89c0e1b72e6c40e8c0ed16afa48a6" > operations_research::MPSOLVER_INFEASIBLE< / a > < / div > < div class = "ttdeci" > @ MPSOLVER_INFEASIBLE< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8pb_8h_source.html#l00230" > linear_solver.pb.h:230< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "anamespaceoperations__research_html_aeaeaf340789f2dd271dcf9204279cb1ba5d004f74784501a516258dff6b7740ec" > < div class = "ttname" > < a href = "namespaceoperations__research.html#aeaeaf340789f2dd271dcf9204279cb1ba5d004f74784501a516258dff6b7740ec" > operations_research::MPSOLVER_MODEL_INVALID< / a > < / div > < div class = "ttdeci" > @ MPSOLVER_MODEL_INVALID< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8pb_8h_source.html#l00236" > linear_solver.pb.h:236< / a > < / div > < / div >
2020-12-07 17:47:46 +01:00
< div class = "ttc" id = "anamespaceoperations__research_html_aeaeaf340789f2dd271dcf9204279cb1ba9cff14a44a54cc44f4b91d65e8cd73b1" > < div class = "ttname" > < a href = "namespaceoperations__research.html#aeaeaf340789f2dd271dcf9204279cb1ba9cff14a44a54cc44f4b91d65e8cd73b1" > operations_research::MPSOLVER_OPTIMAL< / a > < / div > < div class = "ttdeci" > @ MPSOLVER_OPTIMAL< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8pb_8h_source.html#l00228" > linear_solver.pb.h:228< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "anamespaceoperations__research_html_af5d41884f3ad7b19224d25ba9bccd55a" > < div class = "ttname" > < a href = "namespaceoperations__research.html#af5d41884f3ad7b19224d25ba9bccd55a" > operations_research::MergeMPConstraintProtoExceptTerms< / a > < / div > < div class = "ttdeci" > void MergeMPConstraintProtoExceptTerms(const MPConstraintProto & from, MPConstraintProto *to)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "model__validator_8cc_source.html#l00774" > model_validator.cc:774< / a > < / div > < / div >
< div class = "ttc" id = "aport_2file_8h_html" > < div class = "ttname" > < a href = "port_2file_8h.html" > file.h< / a > < / div > < / div >
< div class = "ttc" id = "aport_2proto__utils_8h_html" > < div class = "ttname" > < a href = "port_2proto__utils_8h.html" > proto_utils.h< / a > < / div > < / div >
< div class = "ttc" id = "aresource_8cc_html_a73461c37822b6ebb75b54ba1a9ffb442" > < div class = "ttname" > < a href = "resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442" > delta< / a > < / div > < div class = "ttdeci" > int64 delta< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "resource_8cc_source.html#l01684" > resource.cc:1684< / a > < / div > < / div >
< div class = "ttc" id = "asat_2lp__utils_8cc_html_a742ae1554f2decd63d35be3e6ff4f58d" > < div class = "ttname" > < a href = "sat_2lp__utils_8cc.html#a742ae1554f2decd63d35be3e6ff4f58d" > var_indices< / a > < / div > < div class = "ttdeci" > std::vector< int > var_indices< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat_2lp__utils_8cc_source.html#l00495" > sat/lp_utils.cc:495< / a > < / div > < / div >
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2020-09-02 09:42:51 +02:00
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