SPxMainSM::FixBoundsPS Class Reference

Postsolves variable bound fixing. More...

Inheritance diagram for SPxMainSM::FixBoundsPS:

Public Member Functions
	FixBoundsPS (const SPxLP &lp, int j, Real val)
	FixBoundsPS (const FixBoundsPS &old)
	copy constructor More...
FixBoundsPS &	operator= (const FixBoundsPS &rhs)
	assignment operator More...
virtual PostStep *	clone () const
	clone function for polymorphism More...
virtual void	execute (DVector &x, DVector &y, DVector &s, DVector &r, DataArray< SPxSolver::VarStatus > &cBasis, DataArray< SPxSolver::VarStatus > &rBasis) const
Public Member Functions inherited from SPxMainSM::PostStep
	PostStep (const char *p_name, int nR=0, int nC=0)
	constructor. More...
	PostStep (const PostStep &old)
	copy constructor. More...
PostStep &	operator= (const PostStep &)
	assignment operator More...
virtual	~PostStep ()
	destructor. More...
virtual const char *	getName () const
	get name of simplifying step. More...
virtual bool	checkBasisDim (DataArray< SPxSolver::VarStatus > rows, DataArray< SPxSolver::VarStatus > cols) const

Private Attributes
const int	m_j
SPxSolver::VarStatus	m_status

Additional Inherited Members
Static Public Member Functions inherited from SPxMainSM::PostStep
static Real	eps ()

Detailed Description

Postsolves variable bound fixing.

Definition at line 505 of file spxmainsm.h.

Constructor & Destructor Documentation

FixBoundsPS	(	const SPxLP &	lp,
		int	j,
		Real	val
	)

Definition at line 513 of file spxmainsm.h.

References SPxMainSM::PostStep::eps(), soplex::EQrel(), SPxSolver::FIXED, soplex::infinity, SPxLPBase< R >::lower(), SPxSolver::ON_LOWER, SPxSolver::ON_UPPER, SPxLPBase< R >::upper(), and SPxSolver::ZERO.

FixBoundsPS

(

const FixBoundsPS &

old

)

copy constructor

Definition at line 531 of file spxmainsm.h.

Member Function Documentation

virtual PostStep* clone ( ) const

virtual

clone function for polymorphism

Implements SPxMainSM::PostStep.

Definition at line 548 of file spxmainsm.h.

References SPxMainSM::PostStep::execute(), SPxMainSM::FixBoundsPS, and soplex::spx_alloc().

void execute ( DVector &  x, DVector &  y, DVector &  s, DVector &  r, DataArray< SPxSolver::VarStatus > &  cBasis, DataArray< SPxSolver::VarStatus > &  rBasis  ) const

virtual

Implements SPxMainSM::PostStep.

Definition at line 506 of file spxmainsm.cpp.

FixBoundsPS& operator=

(

const FixBoundsPS &

rhs

)

assignment operator

Definition at line 537 of file spxmainsm.h.

References SPxMainSM::FixBoundsPS::m_status, and SPxMainSM::PostStep::operator=().

Member Data Documentation

const int m_j

private

Definition at line 508 of file spxmainsm.h.

SPxSolver::VarStatus m_status

private

Definition at line 509 of file spxmainsm.h.

Referenced by SPxMainSM::FixBoundsPS::operator=().