Removes the constraints with no coefficients from the problem. More...

Detailed Description

Removes the constraints with no coefficients from the problem.

Definition at line 803 of file preprocessor.h.

#include <preprocessor.h>

Inheritance diagram for operations_research::glop::EmptyConstraintPreprocessor:

Public Member Functions
	EmptyConstraintPreprocessor (const GlopParameters *parameters)
	EmptyConstraintPreprocessor (const EmptyConstraintPreprocessor &)=delete
EmptyConstraintPreprocessor &	operator= (const EmptyConstraintPreprocessor &)=delete
	~EmptyConstraintPreprocessor () final=default
bool	Run (LinearProgram *lp) final
void	RecoverSolution (ProblemSolution *solution) const final
Public Member Functions inherited from operations_research::glop::Preprocessor
	Preprocessor (const GlopParameters *parameters)
	Preprocessor (const Preprocessor &)=delete
Preprocessor &	operator= (const Preprocessor &)=delete
virtual	~Preprocessor ()
ProblemStatus	status () const
virtual void	UseInMipContext ()
void	SetTimeLimit (TimeLimit *time_limit)

Additional Inherited Members
Protected Member Functions inherited from operations_research::glop::Preprocessor
bool	IsSmallerWithinFeasibilityTolerance (Fractional a, Fractional b) const
bool	IsSmallerWithinPreprocessorZeroTolerance (Fractional a, Fractional b) const
Protected Attributes inherited from operations_research::glop::Preprocessor
ProblemStatus	status_
const GlopParameters &	parameters_
bool	in_mip_context_
std::unique_ptr< TimeLimit >	infinite_time_limit_
TimeLimit *	time_limit_

Constructor & Destructor Documentation

◆ EmptyConstraintPreprocessor() [1/2]

operations_research::glop::EmptyConstraintPreprocessor::EmptyConstraintPreprocessor ( const GlopParameters * parameters )

inlineexplicit

Definition at line 805 of file preprocessor.h.

◆ EmptyConstraintPreprocessor() [2/2]

operations_research::glop::EmptyConstraintPreprocessor::EmptyConstraintPreprocessor ( const EmptyConstraintPreprocessor & )

delete

◆ ~EmptyConstraintPreprocessor()

operations_research::glop::EmptyConstraintPreprocessor::~EmptyConstraintPreprocessor ( )

finaldefault

Member Function Documentation

◆ operator=()

EmptyConstraintPreprocessor & operations_research::glop::EmptyConstraintPreprocessor::operator= ( const EmptyConstraintPreprocessor & )

delete

◆ RecoverSolution()

void operations_research::glop::EmptyConstraintPreprocessor::RecoverSolution ( ProblemSolution * solution ) const

finalvirtual

Stores the optimal solution of the linear program that was passed to Run(). The given solution needs to be set to the optimal solution of the linear program "modified" by Run().

Implements operations_research::glop::Preprocessor.

Definition at line 2248 of file preprocessor.cc.