Detailed Description

Definition at line 35 of file clp_interface.cc.

Inheritance diagram for operations_research::CLPInterface:

Public Member Functions
	CLPInterface (MPSolver *solver)
	~CLPInterface () override
void	SetOptimizationDirection (bool maximize) override
MPSolver::ResultStatus	Solve (const MPSolverParameters &param) override
void	Reset () override
void	SetVariableBounds (int var_index, double lb, double ub) override
void	SetVariableInteger (int var_index, bool integer) override
void	SetConstraintBounds (int row_index, double lb, double ub) override
void	AddRowConstraint (MPConstraint *ct) override
void	AddVariable (MPVariable *var) override
void	SetCoefficient (MPConstraint constraint, const MPVariable variable, double new_value, double old_value) override
void	ClearConstraint (MPConstraint *constraint) override
void	SetObjectiveCoefficient (const MPVariable *variable, double coefficient) override
void	SetObjectiveOffset (double offset) override
void	ClearObjective () override
int64_t	iterations () const override
int64_t	nodes () const override
MPSolver::BasisStatus	row_status (int constraint_index) const override
MPSolver::BasisStatus	column_status (int variable_index) const override
bool	IsContinuous () const override
bool	IsLP () const override
bool	IsMIP () const override
void	ExtractNewVariables () override
void	ExtractNewConstraints () override
void	ExtractObjective () override
std::string	SolverVersion () const override
void *	underlying_solver () override
Public Member Functions inherited from operations_research::MPSolverInterface
	MPSolverInterface (MPSolver *solver)
virtual	~MPSolverInterface ()
virtual bool	SupportsDirectlySolveProto (std::atomic< bool > *) const
virtual MPSolutionResponse	DirectlySolveProto (LazyMutableCopy< MPModelRequest >, std::atomic< bool > *)
virtual void	Write (const std::string &filename)
virtual bool	AddIndicatorConstraint (MPConstraint *const)
virtual void	BranchingPriorityChangedForVariable (int)
double	best_objective_bound () const
double	objective_value () const
bool	CheckSolutionIsSynchronized () const
virtual bool	CheckSolutionExists () const
bool	CheckSolutionIsSynchronizedAndExists () const
int	last_variable_index () const
bool	variable_is_extracted (int var_index) const
void	set_variable_as_extracted (int var_index, bool extracted)
bool	constraint_is_extracted (int ct_index) const
void	set_constraint_as_extracted (int ct_index, bool extracted)
bool	quiet () const
void	set_quiet (bool quiet_value)
MPSolver::ResultStatus	result_status () const
virtual double	ComputeExactConditionNumber () const
virtual void	SetStartingLpBasis (const std::vector< MPSolver::BasisStatus > &, const std::vector< MPSolver::BasisStatus > &)
virtual double	infinity ()
virtual bool	InterruptSolve ()
virtual bool	NextSolution ()
virtual void	SetCallback (MPCallback *)
virtual bool	SupportsCallbacks () const

Additional Inherited Members
Public Types inherited from operations_research::MPSolverInterface
enum	SynchronizationStatus { MUST_RELOAD , MODEL_SYNCHRONIZED , SOLUTION_SYNCHRONIZED }
Static Public Attributes inherited from operations_research::MPSolverInterface
static constexpr int64_t	kUnknownNumberOfIterations = -1
static constexpr int64_t	kUnknownNumberOfNodes = -1
Protected Member Functions inherited from operations_research::MPSolverInterface
void	ExtractModel ()
void	ResetExtractionInformation ()
void	InvalidateSolutionSynchronization ()
void	SetCommonParameters (const MPSolverParameters &param)
void	SetMIPParameters (const MPSolverParameters &param)
void	SetUnsupportedDoubleParam (MPSolverParameters::DoubleParam param)
virtual void	SetUnsupportedIntegerParam (MPSolverParameters::IntegerParam param)
void	SetDoubleParamToUnsupportedValue (MPSolverParameters::DoubleParam param, double value)
virtual void	SetIntegerParamToUnsupportedValue (MPSolverParameters::IntegerParam param, int value)
virtual absl::Status	SetNumThreads (int num_threads)
virtual bool	SetSolverSpecificParametersAsString (const std::string &parameters)
Protected Attributes inherited from operations_research::MPSolverInterface
MPSolver *const	solver_
SynchronizationStatus	sync_status_
MPSolver::ResultStatus	result_status_
bool	maximize_
int	last_constraint_index_
int	last_variable_index_
double	objective_value_
double	best_objective_bound_
bool	quiet_
Static Protected Attributes inherited from operations_research::MPSolverInterface
static const int	kDummyVariableIndex = 0

Constructor & Destructor Documentation

◆ CLPInterface()

operations_research::CLPInterface::CLPInterface ( MPSolver * solver )

explicit

Definition at line 131 of file clp_interface.cc.

◆ ~CLPInterface()

operations_research::CLPInterface::~CLPInterface ( )

override

Definition at line 137 of file clp_interface.cc.

Member Function Documentation

◆ AddRowConstraint()

void operations_research::CLPInterface::AddRowConstraint ( MPConstraint * ct )

overridevirtual

Implements operations_research::MPSolverInterface.

Definition at line 255 of file clp_interface.cc.

◆ AddVariable()

void operations_research::CLPInterface::AddVariable ( MPVariable * var )

overridevirtual

Implements operations_research::MPSolverInterface.

Definition at line 259 of file clp_interface.cc.

◆ ClearConstraint()

void operations_research::CLPInterface::ClearConstraint ( MPConstraint * constraint )

overridevirtual

Implements operations_research::MPSolverInterface.

Definition at line 205 of file clp_interface.cc.

◆ ClearObjective()

void operations_research::CLPInterface::ClearObjective ( )

overridevirtual

Implements operations_research::MPSolverInterface.

Definition at line 238 of file clp_interface.cc.

◆ column_status()

MPSolver::BasisStatus operations_research::CLPInterface::column_status ( int variable_index ) const

overridevirtual

Implements operations_research::MPSolverInterface.

Definition at line 545 of file clp_interface.cc.

◆ ExtractNewConstraints()

void operations_research::CLPInterface::ExtractNewConstraints ( )

overridevirtual

Implements operations_research::MPSolverInterface.

Definition at line 330 of file clp_interface.cc.

◆ ExtractNewVariables()

void operations_research::CLPInterface::ExtractNewVariables ( )

overridevirtual

Implements operations_research::MPSolverInterface.

Definition at line 274 of file clp_interface.cc.

◆ ExtractObjective()

void operations_research::CLPInterface::ExtractObjective ( )

overridevirtual

Implements operations_research::MPSolverInterface.

Definition at line 381 of file clp_interface.cc.

◆ IsContinuous()

bool operations_research::CLPInterface::IsContinuous ( ) const

inlineoverridevirtual

Implements operations_research::MPSolverInterface.

Definition at line 88 of file clp_interface.cc.

◆ IsLP()

bool operations_research::CLPInterface::IsLP ( ) const

inlineoverridevirtual

Implements operations_research::MPSolverInterface.

Definition at line 89 of file clp_interface.cc.

◆ IsMIP()

bool operations_research::CLPInterface::IsMIP ( ) const

inlineoverridevirtual

Implements operations_research::MPSolverInterface.

Definition at line 90 of file clp_interface.cc.

◆ iterations()

int64_t operations_research::CLPInterface::iterations ( ) const

overridevirtual

Implements operations_research::MPSolverInterface.

Definition at line 527 of file clp_interface.cc.

◆ nodes()

int64_t operations_research::CLPInterface::nodes ( ) const

overridevirtual

Implements operations_research::MPSolverInterface.

Definition at line 532 of file clp_interface.cc.

◆ Reset()

void operations_research::CLPInterface::Reset ( )

overridevirtual

Implements operations_research::MPSolverInterface.

Definition at line 139 of file clp_interface.cc.

◆ row_status()

MPSolver::BasisStatus operations_research::CLPInterface::row_status ( int constraint_index ) const

overridevirtual

Implements operations_research::MPSolverInterface.

Definition at line 537 of file clp_interface.cc.

◆ SetCoefficient()

void operations_research::CLPInterface::SetCoefficient	(	MPConstraint *	constraint,
		const MPVariable *	variable,
		double	new_value,
		double	old_value )

overridevirtual

Implements operations_research::MPSolverInterface.

Definition at line 184 of file clp_interface.cc.

◆ SetConstraintBounds()

void operations_research::CLPInterface::SetConstraintBounds	(	int	row_index,
		double	lb,
		double	ub )

overridevirtual

Implements operations_research::MPSolverInterface.

Definition at line 173 of file clp_interface.cc.

◆ SetObjectiveCoefficient()

void operations_research::CLPInterface::SetObjectiveCoefficient	(	const MPVariable *	variable,
		double	coefficient )

overridevirtual

Implements operations_research::MPSolverInterface.

Definition at line 218 of file clp_interface.cc.

◆ SetObjectiveOffset()

void operations_research::CLPInterface::SetObjectiveOffset ( double offset )

overridevirtual

Implements operations_research::MPSolverInterface.

Definition at line 230 of file clp_interface.cc.

◆ SetOptimizationDirection()

void operations_research::CLPInterface::SetOptimizationDirection ( bool maximize )

overridevirtual

Implements operations_research::MPSolverInterface.

Definition at line 154 of file clp_interface.cc.

◆ SetVariableBounds()

void operations_research::CLPInterface::SetVariableBounds	(	int	var_index,
		double	lb,
		double	ub )

overridevirtual

Implements operations_research::MPSolverInterface.

Definition at line 159 of file clp_interface.cc.

◆ SetVariableInteger()

void operations_research::CLPInterface::SetVariableInteger	(	int	var_index,
		bool	integer )

overridevirtual

Implements operations_research::MPSolverInterface.

Definition at line 171 of file clp_interface.cc.

◆ Solve()

MPSolver::ResultStatus operations_research::CLPInterface::Solve ( const MPSolverParameters & param )

overridevirtual

Implements operations_research::MPSolverInterface.

Definition at line 395 of file clp_interface.cc.

◆ SolverVersion()

std::string operations_research::CLPInterface::SolverVersion ( ) const

inlineoverridevirtual

Implements operations_research::MPSolverInterface.

Definition at line 96 of file clp_interface.cc.

◆ underlying_solver()

void * operations_research::CLPInterface::underlying_solver ( )

inlineoverridevirtual

Implements operations_research::MPSolverInterface.

Definition at line 98 of file clp_interface.cc.

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

ortools/linear_solver/clp_interface.cc

Detailed Description

Public Member Functions

Additional Inherited Members

Constructor & Destructor Documentation

◆ CLPInterface()

◆ ~CLPInterface()

Member Function Documentation

◆ AddRowConstraint()

◆ AddVariable()

◆ ClearConstraint()

◆ ClearObjective()

◆ column_status()

◆ ExtractNewConstraints()

◆ ExtractNewVariables()

◆ ExtractObjective()

◆ IsContinuous()

◆ IsLP()

◆ IsMIP()

◆ iterations()

◆ nodes()

◆ Reset()

◆ row_status()

◆ SetCoefficient()

◆ SetConstraintBounds()

◆ SetObjectiveCoefficient()

◆ SetObjectiveOffset()

◆ SetOptimizationDirection()

◆ SetVariableBounds()

◆ SetVariableInteger()

◆ Solve()

◆ SolverVersion()

◆ underlying_solver()