OsiSolverResult Class Reference

Solver Result Class. More...

#include <OsiSolverBranch.hpp>

Collaboration diagram for OsiSolverResult:

Public Member Functions
Add and Get methods
void	createResult (const OsiSolverInterface &solver, const double *lowerBefore, const double *upperBefore)
	Create result. More...
void	restoreResult (OsiSolverInterface &solver) const
	Restore result. More...
const CoinWarmStartBasis &	basis () const
	Get basis. More...
double	objectiveValue () const
	Objective value (as minimization) More...
const double *	primalSolution () const
	Primal solution. More...
const double *	dualSolution () const
	Dual solution. More...
const OsiSolverBranch &	fixed () const
	Extra fixed. More...
Constructors and destructors
	OsiSolverResult ()
	Default Constructor. More...
	OsiSolverResult (const OsiSolverInterface &solver, const double *lowerBefore, const double *upperBefore)
	Constructor from solver. More...
	OsiSolverResult (const OsiSolverResult &rhs)
	Copy constructor. More...
OsiSolverResult &	operator= (const OsiSolverResult &rhs)
	Assignment operator. More...
	~OsiSolverResult ()
	Destructor. More...

Private Attributes
Private member data
double	objectiveValue_
	Value of objective (if >= OsiSolverInterface::getInfinity() then infeasible) More...
CoinWarmStartBasis	basis_
	Warm start information. More...
double *	primalSolution_
	Primal solution (numberColumns) More...
double *	dualSolution_
	Dual solution (numberRows) More...
OsiSolverBranch	fixed_
	Which extra variables have been fixed (only way==-1 counts) More...

Detailed Description

Solver Result Class.

This provides information on a result as a set of tighter bounds on both ways

Definition at line 88 of file OsiSolverBranch.hpp.

Constructor & Destructor Documentation

OsiSolverResult::OsiSolverResult

(

)

Default Constructor.

OsiSolverResult::OsiSolverResult	(	const OsiSolverInterface &	solver,
		const double *	lowerBefore,
		const double *	upperBefore
	)

Constructor from solver.

OsiSolverResult::OsiSolverResult

(

const OsiSolverResult &

rhs

)

Copy constructor.

OsiSolverResult::~OsiSolverResult

(

)

Destructor.

Member Function Documentation

void OsiSolverResult::createResult	(	const OsiSolverInterface &	solver,
		const double *	lowerBefore,
		const double *	upperBefore
	)

Create result.

void OsiSolverResult::restoreResult

(

OsiSolverInterface &

solver

)

const

Restore result.

const CoinWarmStartBasis& OsiSolverResult::basis ( ) const

inline

Get basis.

Definition at line 101 of file OsiSolverBranch.hpp.

double OsiSolverResult::objectiveValue ( ) const

inline

Objective value (as minimization)

Definition at line 107 of file OsiSolverBranch.hpp.

const double* OsiSolverResult::primalSolution ( ) const

inline

Primal solution.

Definition at line 113 of file OsiSolverBranch.hpp.

const double* OsiSolverResult::dualSolution ( ) const

inline

Dual solution.

Definition at line 119 of file OsiSolverBranch.hpp.

const OsiSolverBranch& OsiSolverResult::fixed ( ) const

inline

Extra fixed.

Definition at line 125 of file OsiSolverBranch.hpp.

OsiSolverResult& OsiSolverResult::operator=

(

const OsiSolverResult &

rhs

)

Assignment operator.

Member Data Documentation

double OsiSolverResult::objectiveValue_

private

Value of objective (if >= OsiSolverInterface::getInfinity() then infeasible)

Definition at line 155 of file OsiSolverBranch.hpp.

CoinWarmStartBasis OsiSolverResult::basis_

private

Warm start information.

Definition at line 157 of file OsiSolverBranch.hpp.

double* OsiSolverResult::primalSolution_

private

Primal solution (numberColumns)

Definition at line 159 of file OsiSolverBranch.hpp.

double* OsiSolverResult::dualSolution_

private

Dual solution (numberRows)

Definition at line 161 of file OsiSolverBranch.hpp.

OsiSolverBranch OsiSolverResult::fixed_

private

Which extra variables have been fixed (only way==-1 counts)

Definition at line 163 of file OsiSolverBranch.hpp.

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

• /tmp/DyLP-1.10.4/Osi/src/Osi/OsiSolverBranch.hpp