Detailed Description

Definition at line 81 of file scip_interface.cc.

Inheritance diagram for operations_research::SCIPInterface:

Public Member Functions
	SCIPInterface (MPSolver *solver)
	~SCIPInterface () override
void	SetOptimizationDirection (bool maximize) override
MPSolver::ResultStatus	Solve (const MPSolverParameters &param) override
bool	SupportsDirectlySolveProto (std::atomic< bool > *interrupt) const override
MPSolutionResponse	DirectlySolveProto (LazyMutableCopy< MPModelRequest > request, std::atomic< bool > *interrupt) override
void	Reset () override
double	infinity () 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
bool	AddIndicatorConstraint (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 value) override
void	ClearObjective () override
void	BranchingPriorityChangedForVariable (int var_index) override
int64_t	iterations () const override
int64_t	nodes () const override
MPSolver::BasisStatus	row_status (int) const override
MPSolver::BasisStatus	column_status (int) 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
bool	InterruptSolve () override
void *	underlying_solver () override
bool	NextSolution () override
void	SetCallback (MPCallback *mp_callback) override
bool	SupportsCallbacks () const override
Public Member Functions inherited from operations_research::MPSolverInterface
	MPSolverInterface (MPSolver *solver)
virtual	~MPSolverInterface ()
virtual void	Write (const std::string &filename)
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 > &)

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)
void	SetDoubleParamToUnsupportedValue (MPSolverParameters::DoubleParam param, double value)
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

◆ SCIPInterface()

operations_research::SCIPInterface::SCIPInterface ( MPSolver * solver )

explicit

Definition at line 272 of file scip_interface.cc.

◆ ~SCIPInterface()

operations_research::SCIPInterface::~SCIPInterface ( )

override

Definition at line 277 of file scip_interface.cc.

Member Function Documentation

◆ AddIndicatorConstraint()

bool operations_research::SCIPInterface::AddIndicatorConstraint ( MPConstraint * ct )

overridevirtual

Reimplemented from operations_research::MPSolverInterface.

Definition at line 510 of file scip_interface.cc.

◆ AddRowConstraint()

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

overridevirtual

Implements operations_research::MPSolverInterface.

Definition at line 506 of file scip_interface.cc.

◆ AddVariable()

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

overridevirtual

Implements operations_research::MPSolverInterface.

Definition at line 515 of file scip_interface.cc.

◆ BranchingPriorityChangedForVariable()

void operations_research::SCIPInterface::BranchingPriorityChangedForVariable ( int var_index )

overridevirtual

Reimplemented from operations_research::MPSolverInterface.

Definition at line 494 of file scip_interface.cc.

◆ ClearConstraint()

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

overridevirtual

Implements operations_research::MPSolverInterface.

Definition at line 443 of file scip_interface.cc.

◆ ClearObjective()

void operations_research::SCIPInterface::ClearObjective ( )

overridevirtual

Implements operations_research::MPSolverInterface.

Definition at line 470 of file scip_interface.cc.

◆ column_status()

MPSolver::BasisStatus operations_research::SCIPInterface::column_status ( int ) const

inlineoverridevirtual

Implements operations_research::MPSolverInterface.

Definition at line 119 of file scip_interface.cc.

◆ DirectlySolveProto()

MPSolutionResponse operations_research::SCIPInterface::DirectlySolveProto	(	LazyMutableCopy< MPModelRequest >	request,
		std::atomic< bool > *	interrupt )