SPxMainSM::RowSingletonPS Class Reference

Postsolves row singletons. More...

Public Member Functions
	RowSingletonPS (const SPxLP &lp, int _i, int _j, bool strictLo, bool strictUp, Real newLo, Real newUp, Real oldLo, Real oldUp)
	RowSingletonPS (const RowSingletonPS &old)
	copy constructor More...
RowSingletonPS &	operator= (const RowSingletonPS &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, bool isOptimal) 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_i
const int	m_old_i
const int	m_j
const Real	m_lhs
const Real	m_rhs
const bool	m_strictLo
const bool	m_strictUp
const bool	m_maxSense
const Real	m_obj
DSVector	m_col
const Real	m_newLo
const Real	m_newUp
const Real	m_oldLo
const Real	m_oldUp
const Real	m_row_obj

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

Detailed Description

Postsolves row singletons.

Definition at line 269 of file spxmainsm.h.

Constructor & Destructor Documentation

RowSingletonPS() [1/2]

RowSingletonPS	(	const SPxLP &	lp,
		int	_i,
		int	_j,
		bool	strictLo,
		bool	strictUp,
		Real	newLo,
		Real	newUp,
		Real	oldLo,
		Real	oldUp
	)

Definition at line 290 of file spxmainsm.h.

RowSingletonPS() [2/2]

RowSingletonPS

(

const RowSingletonPS &

old

)

copy constructor

Definition at line 310 of file spxmainsm.h.

Member Function Documentation

clone()

virtual PostStep* clone ( ) const

virtual

clone function for polymorphism

Implements SPxMainSM::PostStep.

Definition at line 340 of file spxmainsm.h.

References SPxMainSM::PostStep::execute(), and SPxMainSM::RowSingletonPS.

execute()

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

virtual

Implements SPxMainSM::PostStep.

Definition at line 182 of file spxmainsm.cpp.

References SPxSolver::BASIC, SPxMainSM::PostStep::checkBasisDim(), SPxMainSM::PostStep::eps(), soplex::EQrel(), SPxSolver::FIXED, SPxSolver::ON_LOWER, SPxSolver::ON_UPPER, and SPxSolver::ZERO.

operator=()

RowSingletonPS& operator=

(

const RowSingletonPS &

rhs

)

assignment operator

Definition at line 329 of file spxmainsm.h.

References SPxMainSM::RowSingletonPS::m_col, and SPxMainSM::PostStep::operator=().

Member Data Documentation

m_col

DSVector m_col

private

Definition at line 281 of file spxmainsm.h.

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

m_i

const int m_i

private

Definition at line 272 of file spxmainsm.h.

m_j

const int m_j

private

Definition at line 274 of file spxmainsm.h.

m_lhs

const Real m_lhs

private

Definition at line 275 of file spxmainsm.h.

m_maxSense

const bool m_maxSense

private

Definition at line 279 of file spxmainsm.h.

m_newLo

const Real m_newLo

private

Definition at line 282 of file spxmainsm.h.

m_newUp

const Real m_newUp

private

Definition at line 283 of file spxmainsm.h.

m_obj

const Real m_obj

private

Definition at line 280 of file spxmainsm.h.

m_old_i

const int m_old_i

private

Definition at line 273 of file spxmainsm.h.

m_oldLo

const Real m_oldLo

private

Definition at line 284 of file spxmainsm.h.

m_oldUp

const Real m_oldUp

private

Definition at line 285 of file spxmainsm.h.

m_rhs

const Real m_rhs

private

Definition at line 276 of file spxmainsm.h.

m_row_obj

const Real m_row_obj

private

Definition at line 286 of file spxmainsm.h.

m_strictLo

const bool m_strictLo

private

Definition at line 277 of file spxmainsm.h.

m_strictUp

const bool m_strictUp

private

Definition at line 278 of file spxmainsm.h.