Google OR-Tools v9.15
a fast and portable software suite for combinatorial optimization
Loading...
Searching...
No Matches
operations_research::mb::ModelBuilderHelper Class Reference

Detailed Description

Definition at line 324 of file model_builder_helper.h.

#include <model_builder_helper.h>

Public Member Functions

void OverwriteModel (const ModelBuilderHelper &other_helper)
std::string ExportToMpsString (const operations_research::MPModelExportOptions &options=MPModelExportOptions())
std::string ExportToLpString (const operations_research::MPModelExportOptions &options=MPModelExportOptions())
bool WriteToMpsFile (const std::string &filename, const operations_research::MPModelExportOptions &options=MPModelExportOptions())
bool ReadModelFromProtoFile (const std::string &filename)
bool WriteModelToProtoFile (const std::string &filename)
bool ImportFromMpsString (const std::string &mps_string)
bool ImportFromMpsFile (const std::string &mps_file)
bool ImportFromLpString (const std::string &lp_string)
bool ImportFromLpFile (const std::string &lp_file)
const MPModelProto & model () const
MPModelProto * mutable_model ()
int AddVar ()
void SetVarLowerBound (int var_index, double lb)
void SetVarUpperBound (int var_index, double ub)
void SetVarIntegrality (int var_index, bool is_integer)
void SetVarObjectiveCoefficient (int var_index, double coeff)
void SetVarName (int var_index, const std::string &name)
double VarLowerBound (int var_index) const
double VarUpperBound (int var_index) const
bool VarIsIntegral (int var_index) const
double VarObjectiveCoefficient (int var_index) const
std::string VarName (int var_index) const
double ConstraintLowerBound (int ct_index) const
double ConstraintUpperBound (int ct_index) const
int AddLinearConstraint ()
std::string ConstraintName (int ct_index) const
std::vector< double > ConstraintCoefficients (int ct_index) const
std::vector< int > ConstraintVarIndices (int ct_index) const
void AddConstraintTerm (int ct_index, int var_index, double coeff)
void ClearConstraintTerms (int ct_index)
void SafeAddConstraintTerm (int ct_index, int var_index, double coeff)
void SetConstraintCoefficient (int ct_index, int var_index, double coeff)
void SetConstraintLowerBound (int ct_index, double lb)
void SetConstraintName (int ct_index, const std::string &name)
void SetConstraintUpperBound (int ct_index, double ub)
bool EnforcedIndicatorValue (int ct_index) const
bool IsEnforcedConstraint (int ct_index) const
double EnforcedConstraintLowerBound (int ct_index) const
double EnforcedConstraintUpperBound (int ct_index) const
int AddEnforcedLinearConstraint ()
int EnforcedIndicatorVariableIndex (int ct_index) const
std::string EnforcedConstraintName (int ct_index) const
std::vector< double > EnforcedConstraintCoefficients (int ct_index) const
std::vector< int > EnforcedConstraintVarIndices (int ct_index) const
void AddEnforcedConstraintTerm (int ct_index, int var_index, double coeff)
void ClearEnforcedConstraintTerms (int ct_index)
void SafeAddEnforcedConstraintTerm (int ct_index, int var_index, double coeff)
void SetEnforcedConstraintCoefficient (int ct_index, int var_index, double coeff)
void SetEnforcedConstraintLowerBound (int ct_index, double lb)
void SetEnforcedConstraintName (int ct_index, const std::string &name)
void SetEnforcedConstraintUpperBound (int ct_index, double ub)
void SetEnforcedIndicatorValue (int ct_index, bool positive)
void SetEnforcedIndicatorVariableIndex (int ct_index, int var_index)
int num_constraints () const
int num_variables () const
std::string name () const
void SetName (const std::string &name)
void ClearObjective ()
bool maximize () const
void SetMaximize (bool maximize)
double ObjectiveOffset () const
void SetObjectiveOffset (double offset)
void ClearHints ()
void AddHint (int var_index, double var_value)

Member Function Documentation

◆ AddConstraintTerm()

void operations_research::mb::ModelBuilderHelper::AddConstraintTerm ( int ct_index,
int var_index,
double coeff )

Definition at line 209 of file model_builder_helper.cc.

◆ AddEnforcedConstraintTerm()

void operations_research::mb::ModelBuilderHelper::AddEnforcedConstraintTerm ( int ct_index,
int var_index,
double coeff )

Definition at line 315 of file model_builder_helper.cc.

◆ AddEnforcedLinearConstraint()

int operations_research::mb::ModelBuilderHelper::AddEnforcedLinearConstraint ( )

Definition at line 276 of file model_builder_helper.cc.

◆ AddHint()

void operations_research::mb::ModelBuilderHelper::AddHint ( int var_index,
double var_value )

Definition at line 466 of file model_builder_helper.cc.

◆ AddLinearConstraint()

int operations_research::mb::ModelBuilderHelper::AddLinearConstraint ( )

Definition at line 189 of file model_builder_helper.cc.

◆ AddVar()

int operations_research::mb::ModelBuilderHelper::AddVar ( )

Definition at line 142 of file model_builder_helper.cc.

◆ ClearConstraintTerms()

void operations_research::mb::ModelBuilderHelper::ClearConstraintTerms ( int ct_index)

Definition at line 203 of file model_builder_helper.cc.

◆ ClearEnforcedConstraintTerms()

void operations_research::mb::ModelBuilderHelper::ClearEnforcedConstraintTerms ( int ct_index)

Definition at line 307 of file model_builder_helper.cc.

◆ ClearHints()

void operations_research::mb::ModelBuilderHelper::ClearHints ( )

Definition at line 464 of file model_builder_helper.cc.

◆ ClearObjective()

void operations_research::mb::ModelBuilderHelper::ClearObjective ( )

Definition at line 444 of file model_builder_helper.cc.

◆ ConstraintCoefficients()

std::vector< double > operations_research::mb::ModelBuilderHelper::ConstraintCoefficients ( int ct_index) const

Definition at line 270 of file model_builder_helper.cc.

◆ ConstraintLowerBound()

double operations_research::mb::ModelBuilderHelper::ConstraintLowerBound ( int ct_index) const

Definition at line 253 of file model_builder_helper.cc.

◆ ConstraintName()

std::string operations_research::mb::ModelBuilderHelper::ConstraintName ( int ct_index) const

Definition at line 261 of file model_builder_helper.cc.

◆ ConstraintUpperBound()

double operations_research::mb::ModelBuilderHelper::ConstraintUpperBound ( int ct_index) const

Definition at line 257 of file model_builder_helper.cc.

◆ ConstraintVarIndices()

std::vector< int > operations_research::mb::ModelBuilderHelper::ConstraintVarIndices ( int ct_index) const

Definition at line 265 of file model_builder_helper.cc.

◆ EnforcedConstraintCoefficients()

std::vector< double > operations_research::mb::ModelBuilderHelper::EnforcedConstraintCoefficients ( int ct_index) const

Definition at line 413 of file model_builder_helper.cc.

◆ EnforcedConstraintLowerBound()

double operations_research::mb::ModelBuilderHelper::EnforcedConstraintLowerBound ( int ct_index) const

Definition at line 384 of file model_builder_helper.cc.

◆ EnforcedConstraintName()

std::string operations_research::mb::ModelBuilderHelper::EnforcedConstraintName ( int ct_index) const

Definition at line 400 of file model_builder_helper.cc.

◆ EnforcedConstraintUpperBound()

double operations_research::mb::ModelBuilderHelper::EnforcedConstraintUpperBound ( int ct_index) const

Definition at line 392 of file model_builder_helper.cc.

◆ EnforcedConstraintVarIndices()

std::vector< int > operations_research::mb::ModelBuilderHelper::EnforcedConstraintVarIndices ( int ct_index) const

Definition at line 405 of file model_builder_helper.cc.

◆ EnforcedIndicatorValue()

bool operations_research::mb::ModelBuilderHelper::EnforcedIndicatorValue ( int ct_index) const

Definition at line 426 of file model_builder_helper.cc.

◆ EnforcedIndicatorVariableIndex()

int operations_research::mb::ModelBuilderHelper::EnforcedIndicatorVariableIndex ( int ct_index) const

Definition at line 421 of file model_builder_helper.cc.

◆ ExportToLpString()

std::string operations_research::mb::ModelBuilderHelper::ExportToLpString ( const operations_research::MPModelExportOptions & options = MPModelExportOptions())

Definition at line 69 of file model_builder_helper.cc.

◆ ExportToMpsString()

std::string operations_research::mb::ModelBuilderHelper::ExportToMpsString ( const operations_research::MPModelExportOptions & options = MPModelExportOptions())

Definition at line 63 of file model_builder_helper.cc.

◆ ImportFromLpFile()

bool operations_research::mb::ModelBuilderHelper::ImportFromLpFile ( const std::string & lp_file)

Definition at line 127 of file model_builder_helper.cc.

◆ ImportFromLpString()

bool operations_research::mb::ModelBuilderHelper::ImportFromLpString ( const std::string & lp_string)

Definition at line 120 of file model_builder_helper.cc.

◆ ImportFromMpsFile()

bool operations_research::mb::ModelBuilderHelper::ImportFromMpsFile ( const std::string & mps_file)

Definition at line 112 of file model_builder_helper.cc.

◆ ImportFromMpsString()

bool operations_research::mb::ModelBuilderHelper::ImportFromMpsString ( const std::string & mps_string)

Definition at line 104 of file model_builder_helper.cc.

◆ IsEnforcedConstraint()

bool operations_research::mb::ModelBuilderHelper::IsEnforcedConstraint ( int ct_index) const

Definition at line 283 of file model_builder_helper.cc.

◆ maximize()

bool operations_research::mb::ModelBuilderHelper::maximize ( ) const

Definition at line 450 of file model_builder_helper.cc.

◆ model()

const MPModelProto & operations_research::mb::ModelBuilderHelper::model ( ) const

Definition at line 138 of file model_builder_helper.cc.

◆ mutable_model()

MPModelProto * operations_research::mb::ModelBuilderHelper::mutable_model ( )

Definition at line 140 of file model_builder_helper.cc.

◆ name()

std::string operations_research::mb::ModelBuilderHelper::name ( ) const

Definition at line 439 of file model_builder_helper.cc.

◆ num_constraints()

int operations_research::mb::ModelBuilderHelper::num_constraints ( ) const

Definition at line 435 of file model_builder_helper.cc.

◆ num_variables()

int operations_research::mb::ModelBuilderHelper::num_variables ( ) const

Definition at line 433 of file model_builder_helper.cc.

◆ ObjectiveOffset()

double operations_research::mb::ModelBuilderHelper::ObjectiveOffset ( ) const

Definition at line 456 of file model_builder_helper.cc.

◆ OverwriteModel()

void operations_research::mb::ModelBuilderHelper::OverwriteModel ( const ModelBuilderHelper & other_helper)

Definition at line 58 of file model_builder_helper.cc.

◆ ReadModelFromProtoFile()

bool operations_research::mb::ModelBuilderHelper::ReadModelFromProtoFile ( const std::string & filename)

Definition at line 80 of file model_builder_helper.cc.

◆ SafeAddConstraintTerm()

void operations_research::mb::ModelBuilderHelper::SafeAddConstraintTerm ( int ct_index,
int var_index,
double coeff )

Definition at line 217 of file model_builder_helper.cc.

◆ SafeAddEnforcedConstraintTerm()

void operations_research::mb::ModelBuilderHelper::SafeAddEnforcedConstraintTerm ( int ct_index,
int var_index,
double coeff )

Definition at line 326 of file model_builder_helper.cc.

◆ SetConstraintCoefficient()

void operations_research::mb::ModelBuilderHelper::SetConstraintCoefficient ( int ct_index,
int var_index,
double coeff )

Definition at line 238 of file model_builder_helper.cc.

◆ SetConstraintLowerBound()

void operations_research::mb::ModelBuilderHelper::SetConstraintLowerBound ( int ct_index,
double lb )

Definition at line 195 of file model_builder_helper.cc.

◆ SetConstraintName()

void operations_research::mb::ModelBuilderHelper::SetConstraintName ( int ct_index,
const std::string & name )

Definition at line 233 of file model_builder_helper.cc.

◆ SetConstraintUpperBound()

void operations_research::mb::ModelBuilderHelper::SetConstraintUpperBound ( int ct_index,
double ub )

Definition at line 199 of file model_builder_helper.cc.

◆ SetEnforcedConstraintCoefficient()

void operations_research::mb::ModelBuilderHelper::SetEnforcedConstraintCoefficient ( int ct_index,
int var_index,
double coeff )

Definition at line 351 of file model_builder_helper.cc.

◆ SetEnforcedConstraintLowerBound()

void operations_research::mb::ModelBuilderHelper::SetEnforcedConstraintLowerBound ( int ct_index,
double lb )

Definition at line 289 of file model_builder_helper.cc.

◆ SetEnforcedConstraintName()

void operations_research::mb::ModelBuilderHelper::SetEnforcedConstraintName ( int ct_index,
const std::string & name )

Definition at line 346 of file model_builder_helper.cc.

◆ SetEnforcedConstraintUpperBound()

void operations_research::mb::ModelBuilderHelper::SetEnforcedConstraintUpperBound ( int ct_index,
double ub )

Definition at line 298 of file model_builder_helper.cc.

◆ SetEnforcedIndicatorValue()

void operations_research::mb::ModelBuilderHelper::SetEnforcedIndicatorValue ( int ct_index,
bool positive )

Definition at line 377 of file model_builder_helper.cc.

◆ SetEnforcedIndicatorVariableIndex()

void operations_research::mb::ModelBuilderHelper::SetEnforcedIndicatorVariableIndex ( int ct_index,
int var_index )

Definition at line 370 of file model_builder_helper.cc.

◆ SetMaximize()

void operations_research::mb::ModelBuilderHelper::SetMaximize ( bool maximize)

Definition at line 452 of file model_builder_helper.cc.

◆ SetName()

void operations_research::mb::ModelBuilderHelper::SetName ( const std::string & name)

Definition at line 441 of file model_builder_helper.cc.

◆ SetObjectiveOffset()

void operations_research::mb::ModelBuilderHelper::SetObjectiveOffset ( double offset)

Definition at line 460 of file model_builder_helper.cc.

◆ SetVarIntegrality()

void operations_research::mb::ModelBuilderHelper::SetVarIntegrality ( int var_index,
bool is_integer )

Definition at line 156 of file model_builder_helper.cc.

◆ SetVarLowerBound()

void operations_research::mb::ModelBuilderHelper::SetVarLowerBound ( int var_index,
double lb )

Definition at line 148 of file model_builder_helper.cc.

◆ SetVarName()

void operations_research::mb::ModelBuilderHelper::SetVarName ( int var_index,
const std::string & name )

Definition at line 165 of file model_builder_helper.cc.

◆ SetVarObjectiveCoefficient()

void operations_research::mb::ModelBuilderHelper::SetVarObjectiveCoefficient ( int var_index,
double coeff )

Definition at line 160 of file model_builder_helper.cc.

◆ SetVarUpperBound()

void operations_research::mb::ModelBuilderHelper::SetVarUpperBound ( int var_index,
double ub )

Definition at line 152 of file model_builder_helper.cc.

◆ VarIsIntegral()

bool operations_research::mb::ModelBuilderHelper::VarIsIntegral ( int var_index) const

Definition at line 177 of file model_builder_helper.cc.

◆ VarLowerBound()

double operations_research::mb::ModelBuilderHelper::VarLowerBound ( int var_index) const

Definition at line 169 of file model_builder_helper.cc.

◆ VarName()

std::string operations_research::mb::ModelBuilderHelper::VarName ( int var_index) const

Definition at line 185 of file model_builder_helper.cc.

◆ VarObjectiveCoefficient()

double operations_research::mb::ModelBuilderHelper::VarObjectiveCoefficient ( int var_index) const

Definition at line 181 of file model_builder_helper.cc.

◆ VarUpperBound()

double operations_research::mb::ModelBuilderHelper::VarUpperBound ( int var_index) const

Definition at line 173 of file model_builder_helper.cc.

◆ WriteModelToProtoFile()

bool operations_research::mb::ModelBuilderHelper::WriteModelToProtoFile ( const std::string & filename)

Definition at line 94 of file model_builder_helper.cc.

◆ WriteToMpsFile()

bool operations_research::mb::ModelBuilderHelper::WriteToMpsFile ( const std::string & filename,
const operations_research::MPModelExportOptions & options = MPModelExportOptions() )

Definition at line 75 of file model_builder_helper.cc.

The documentation for this class was generated from the following files: