Removes the fixed variables from the problem. More...

#include <preprocessor.h>

Inheritance diagram for operations_research::glop::FixedVariablePreprocessor:

Public Member Functions
	FixedVariablePreprocessor (const GlopParameters *parameters)
	FixedVariablePreprocessor (const FixedVariablePreprocessor &)=delete
FixedVariablePreprocessor &	operator= (const FixedVariablePreprocessor &)=delete
	~FixedVariablePreprocessor () 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_

Detailed Description

Removes the fixed variables from the problem.

FixedVariablePreprocessor

Definition at line 543 of file preprocessor.h.

Constructor & Destructor Documentation

◆ FixedVariablePreprocessor() [1/2]

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

inlineexplicit

Definition at line 545 of file preprocessor.h.

◆ FixedVariablePreprocessor() [2/2]

operations_research::glop::FixedVariablePreprocessor::FixedVariablePreprocessor ( const FixedVariablePreprocessor & )

delete

◆ ~FixedVariablePreprocessor()

operations_research::glop::FixedVariablePreprocessor::~FixedVariablePreprocessor ( )

finaldefault

Member Function Documentation

◆ operator=()

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

delete

◆ RecoverSolution()

void operations_research::glop::FixedVariablePreprocessor::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 1123 of file preprocessor.cc.