Google OR-Tools: operations_research::GScipConstraintHandler< ConstraintData > Class Template Reference

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Detailed Description

template<typename ConstraintData>
class operations_research::GScipConstraintHandler< ConstraintData >

Definition at line 286 of file gscip_constraint_handler.h.

#include <gscip_constraint_handler.h>

Public Member Functions
	GScipConstraintHandler (const GScipConstraintHandlerProperties &properties)
virtual	~GScipConstraintHandler ()=default
const GScipConstraintHandlerProperties &	properties () const
absl::Status	Register (GScip *gscip)
absl::StatusOr< SCIP_CONS * >	AddCallbackConstraint (GScip gscip, const std::string &constraint_name, const ConstraintData constraint_data, const GScipConstraintOptions &options=DefaultGScipConstraintOptions())
virtual absl::StatusOr< GScipCallbackResult >	EnforceLp (GScipConstraintHandlerContext context, const ConstraintData &constraint_data, bool solution_infeasible)
virtual absl::StatusOr< GScipCallbackResult >	EnforcePseudoSolution (GScipConstraintHandlerContext context, const ConstraintData &constraint_data, bool solution_infeasible, bool objective_infeasible)
virtual absl::StatusOr< bool >	CheckIsFeasible (GScipConstraintHandlerContext context, const ConstraintData &constraint_data, bool check_integrality, bool check_lp_rows, bool print_reason, bool check_completely)
virtual std::vector< std::pair< SCIP_VAR *, RoundingLockDirection > >	RoundingLock (GScip *gscip, const ConstraintData &constraint_data, bool lock_type_is_model)
virtual absl::StatusOr< GScipCallbackResult >	SeparateLp (GScipConstraintHandlerContext context, const ConstraintData &constraint_data)
virtual absl::StatusOr< GScipCallbackResult >	SeparateSolution (GScipConstraintHandlerContext context, const ConstraintData &constraint_data)
GScipCallbackResult	CallEnforceLp (GScipConstraintHandlerContext context, const ConstraintData &constraint_data, bool solution_infeasible)
GScipCallbackResult	CallEnforcePseudoSolution (GScipConstraintHandlerContext context, const ConstraintData &constraint_data, bool solution_infeasible, bool objective_infeasible)
GScipCallbackResult	CallCheckIsFeasible (GScipConstraintHandlerContext context, const ConstraintData &constraint_data, bool check_integrality, bool check_lp_rows, bool print_reason, bool check_completely)
GScipCallbackResult	CallSeparateLp (GScipConstraintHandlerContext context, const ConstraintData &constraint_data)
GScipCallbackResult	CallSeparateSolution (GScipConstraintHandlerContext context, const ConstraintData &constraint_data)

Constructor & Destructor Documentation

◆ GScipConstraintHandler()

template<typename ConstraintData>

operations_research::GScipConstraintHandler< ConstraintData >::GScipConstraintHandler ( const GScipConstraintHandlerProperties & properties )

inlineexplicit

Definition at line 291 of file gscip_constraint_handler.h.

◆ ~GScipConstraintHandler()

template<typename ConstraintData>

virtual operations_research::GScipConstraintHandler< ConstraintData >::~GScipConstraintHandler ( )

virtualdefault

Member Function Documentation

◆ AddCallbackConstraint()

template<typename ConstraintData>

absl::StatusOr< SCIP_CONS * > operations_research::GScipConstraintHandler< ConstraintData >::AddCallbackConstraint	(	GScip *	gscip,
		const std::string &	constraint_name,
		const ConstraintData *	constraint_data,
		const GScipConstraintOptions &	options = DefaultGScipConstraintOptions() )

Definition at line 586 of file gscip_constraint_handler.h.

◆ CallCheckIsFeasible()

template<typename ConstraintData>

GScipCallbackResult operations_research::GScipConstraintHandler< ConstraintData >::CallCheckIsFeasible	(	GScipConstraintHandlerContext	context,
		const ConstraintData &	constraint_data,
		bool	check_integrality,
		bool	check_lp_rows,
		bool	print_reason,
		bool	check_completely )

Definition at line 688 of file gscip_constraint_handler.h.

◆ CallEnforceLp()

template<typename ConstraintData>

GScipCallbackResult operations_research::GScipConstraintHandler< ConstraintData >::CallEnforceLp	(	GScipConstraintHandlerContext	context,
		const ConstraintData &	constraint_data,
		bool	solution_infeasible )

Definition at line 667 of file gscip_constraint_handler.h.

◆ CallEnforcePseudoSolution()

template<typename ConstraintData>

GScipCallbackResult operations_research::GScipConstraintHandler< ConstraintData >::CallEnforcePseudoSolution	(	GScipConstraintHandlerContext	context,
		const ConstraintData &	constraint_data,
		bool	solution_infeasible,
		bool	objective_infeasible )

Definition at line 677 of file gscip_constraint_handler.h.

◆ CallSeparateLp()

template<typename ConstraintData>

GScipCallbackResult operations_research::GScipConstraintHandler< ConstraintData >::CallSeparateLp	(	GScipConstraintHandlerContext	context,
		const ConstraintData &	constraint_data )

Definition at line 706 of file gscip_constraint_handler.h.

◆ CallSeparateSolution()

template<typename ConstraintData>

GScipCallbackResult operations_research::GScipConstraintHandler< ConstraintData >::CallSeparateSolution	(	GScipConstraintHandlerContext	context,
		const ConstraintData &	constraint_data )

Definition at line 715 of file gscip_constraint_handler.h.

◆ CheckIsFeasible()

template<typename ConstraintData>

absl::StatusOr< bool > operations_research::GScipConstraintHandler< ConstraintData >::CheckIsFeasible	(	GScipConstraintHandlerContext	context,
		const ConstraintData &	constraint_data,
		bool	check_integrality,
		bool	check_lp_rows,
		bool	print_reason,
		bool	check_completely )

virtual

Reimplemented in operations_research::internal::UntypedGScipConstraintHandlerImpl< ConstraintData >.

Definition at line 616 of file gscip_constraint_handler.h.

◆ EnforceLp()

template<typename ConstraintData>

absl::StatusOr< GScipCallbackResult > operations_research::GScipConstraintHandler< ConstraintData >::EnforceLp	(	GScipConstraintHandlerContext	context,
		const ConstraintData &	constraint_data,
		bool	solution_infeasible )

virtual

Reimplemented in operations_research::internal::UntypedGScipConstraintHandlerImpl< ConstraintData >.

Definition at line 600 of file gscip_constraint_handler.h.

◆ EnforcePseudoSolution()

template<typename ConstraintData>

absl::StatusOr< GScipCallbackResult > operations_research::GScipConstraintHandler< ConstraintData >::EnforcePseudoSolution	(	GScipConstraintHandlerContext	context,
		const ConstraintData &	constraint_data,
		bool	solution_infeasible,
		bool	objective_infeasible )

virtual

Reimplemented in operations_research::internal::UntypedGScipConstraintHandlerImpl< ConstraintData >.

Definition at line 608 of file gscip_constraint_handler.h.

◆ properties()

template<typename ConstraintData>

const GScipConstraintHandlerProperties & operations_research::GScipConstraintHandler< ConstraintData >::properties ( ) const

inline

Definition at line 297 of file gscip_constraint_handler.h.

◆ Register()

template<typename ConstraintData>

absl::Status operations_research::GScipConstraintHandler< ConstraintData >::Register ( GScip * gscip )

Definition at line 577 of file gscip_constraint_handler.h.

◆ RoundingLock()

template<typename ConstraintData>

std::vector< std::pair< SCIP_VAR *, RoundingLockDirection > > operations_research::GScipConstraintHandler< ConstraintData >::RoundingLock	(	GScip *	gscip,
		const ConstraintData &	constraint_data,
		bool	lock_type_is_model )

virtual

Reimplemented in operations_research::internal::UntypedGScipConstraintHandlerImpl< ConstraintData >.

Definition at line 625 of file gscip_constraint_handler.h.

◆ SeparateLp()

template<typename ConstraintData>

absl::StatusOr< GScipCallbackResult > operations_research::GScipConstraintHandler< ConstraintData >::SeparateLp	(	GScipConstraintHandlerContext	context,
		const ConstraintData &	constraint_data )

virtual

Reimplemented in operations_research::internal::UntypedGScipConstraintHandlerImpl< ConstraintData >.

Definition at line 637 of file gscip_constraint_handler.h.

◆ SeparateSolution()

template<typename ConstraintData>

absl::StatusOr< GScipCallbackResult > operations_research::GScipConstraintHandler< ConstraintData >::SeparateSolution	(	GScipConstraintHandlerContext	context,
		const ConstraintData &	constraint_data )

virtual

Reimplemented in operations_research::internal::UntypedGScipConstraintHandlerImpl< ConstraintData >.

Definition at line 645 of file gscip_constraint_handler.h.

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

ortools/math_opt/solvers/gscip/gscip_constraint_handler.h