SPxMainSM< R >::FreeColSingletonPS Class Reference

Postsolves free column singletons. More...

Public Member Functions
	FreeColSingletonPS (const SPxLPBase< R > &lp, SPxMainSM &simplifier, int _j, int _i, R slackVal, std::shared_ptr< Tolerances > tols)
	FreeColSingletonPS (const FreeColSingletonPS &old)
	copy constructor More...
FreeColSingletonPS &	operator= (const FreeColSingletonPS &rhs)
	assignment operator More...
virtual PostStep *	clone () const
	clone function for polymorphism More...
virtual void	execute (VectorBase< R > &x, VectorBase< R > &y, VectorBase< R > &s, VectorBase< R > &r, DataArray< typename SPxSolverBase< R >::VarStatus > &cBasis, DataArray< typename SPxSolverBase< R >::VarStatus > &rBasis, bool isOptimal) const
Public Member Functions inherited from SPxMainSM< R >::PostStep
	PostStep (const char *p_name, std::shared_ptr< Tolerances > tols, 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< typename SPxSolverBase< R >::VarStatus > rows, DataArray< typename SPxSolverBase< R >::VarStatus > cols) const
virtual R	feastol () const
virtual R	epsilon () const

Private Attributes
const int	m_j
const int	m_i
const int	m_old_j
const int	m_old_i
const R	m_obj
const R	m_lRhs
const bool	m_onLhs
const bool	m_eqCons
DSVectorBase< R >	m_row

Detailed Description

template<class R>
class soplex::SPxMainSM< R >::FreeColSingletonPS

Postsolves free column singletons.

Definition at line 754 of file spxmainsm.h.

Constructor & Destructor Documentation

FreeColSingletonPS() [1/2]

FreeColSingletonPS	(	const SPxLPBase< R > &	lp,
		SPxMainSM &	simplifier,
		int	_j,
		int	_i,
		R	slackVal,
		std::shared_ptr< Tolerances >	tols
	)

Definition at line 769 of file spxmainsm.h.

References SPxLPBase< R >::obj().

FreeColSingletonPS() [2/2]

FreeColSingletonPS

(

const FreeColSingletonPS &

old

)

copy constructor

Definition at line 786 of file spxmainsm.h.

Member Function Documentation

clone()

virtual PostStep* clone ( ) const

virtual

clone function for polymorphism

Implements SPxMainSM< R >::PostStep.

Definition at line 810 of file spxmainsm.h.

References SPxMainSM< R >::PostStep::execute(), SPxMainSM< R >::FreeColSingletonPS, and soplex::spx_alloc().

execute()

virtual void execute ( VectorBase< R > &  x, VectorBase< R > &  y, VectorBase< R > &  s, VectorBase< R > &  r, DataArray< typename SPxSolverBase< R >::VarStatus > &  cBasis, DataArray< typename SPxSolverBase< R >::VarStatus > &  rBasis, bool  isOptimal  ) const

virtual

Implements SPxMainSM< R >::PostStep.

operator=()

FreeColSingletonPS& operator=

(

const FreeColSingletonPS &

rhs

)

assignment operator

Definition at line 799 of file spxmainsm.h.

References SPxMainSM< R >::FreeColSingletonPS::m_row, and SPxMainSM< R >::PostStep::operator=().

Member Data Documentation

m_eqCons

const bool m_eqCons

private

Definition at line 764 of file spxmainsm.h.

m_i

const int m_i

private

Definition at line 758 of file spxmainsm.h.

m_j

const int m_j

private

Definition at line 757 of file spxmainsm.h.

m_lRhs

const R m_lRhs

private

Definition at line 762 of file spxmainsm.h.

m_obj

const R m_obj

private

Definition at line 761 of file spxmainsm.h.

m_old_i

const int m_old_i

private

Definition at line 760 of file spxmainsm.h.

m_old_j

const int m_old_j

private

Definition at line 759 of file spxmainsm.h.

m_onLhs

const bool m_onLhs

private

Definition at line 763 of file spxmainsm.h.

m_row

DSVectorBase<R> m_row

private

Definition at line 765 of file spxmainsm.h.

Referenced by SPxMainSM< R >::FreeColSingletonPS::operator=().