SPxMainSM< R >::DuplicateColsPS Class Reference

Postsolves duplicate columns. More...

Public Member Functions
	DuplicateColsPS (const SPxLPBase< R > &lp, int _j, int _k, R scale, DataArray< int > perm, std::shared_ptr< Tolerances > tols, bool isFirst=false, bool isTheLast=false)
	DuplicateColsPS (const DuplicateColsPS &old)
	copy constructor More...
DuplicateColsPS &	operator= (const DuplicateColsPS &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 PostStep *	clone () const =0
	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 =0
	executes the postsolving. 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_k
const R	m_loJ
const R	m_upJ
const R	m_loK
const R	m_upK
const R	m_scale
const bool	m_isFirst
const bool	m_isLast
DataArray< int >	m_perm

Detailed Description

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

Postsolves duplicate columns.

Definition at line 1019 of file spxmainsm.h.

Constructor & Destructor Documentation

DuplicateColsPS() [1/2]

DuplicateColsPS	(	const SPxLPBase< R > &	lp,
		int	_j,
		int	_k,
		R	scale,
		DataArray< int >	perm,
		std::shared_ptr< Tolerances >	tols,
		bool	isFirst = false,
		bool	isTheLast = false
	)

Definition at line 1034 of file spxmainsm.h.

Referenced by SPxMainSM< R >::DuplicateColsPS::clone().

DuplicateColsPS() [2/2]

DuplicateColsPS

(

const DuplicateColsPS &

old

)

copy constructor

Definition at line 1049 of file spxmainsm.h.

Member Function Documentation

clone()

virtual PostStep * clone ( ) const

virtual

clone function for polymorphism

Implements SPxMainSM< R >::PostStep.

Definition at line 1073 of file spxmainsm.h.

References SPxMainSM< R >::DuplicateColsPS::DuplicateColsPS(), 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=()

DuplicateColsPS & operator=

(

const DuplicateColsPS &

rhs

)

assignment operator

Definition at line 1063 of file spxmainsm.h.

References SPxMainSM< R >::PostStep::operator=().

Member Data Documentation

m_isFirst

const bool m_isFirst

private

Definition at line 1029 of file spxmainsm.h.

m_isLast

const bool m_isLast

private

Definition at line 1030 of file spxmainsm.h.

m_j

const int m_j

private

Definition at line 1022 of file spxmainsm.h.

m_k

const int m_k

private

Definition at line 1023 of file spxmainsm.h.

m_loJ

const R m_loJ

private

Definition at line 1024 of file spxmainsm.h.

m_loK

const R m_loK

private

Definition at line 1026 of file spxmainsm.h.

m_perm

DataArray<int> m_perm

private

Definition at line 1031 of file spxmainsm.h.

m_scale

const R m_scale

private

Definition at line 1028 of file spxmainsm.h.

m_upJ

const R m_upJ

private

Definition at line 1025 of file spxmainsm.h.

m_upK

const R m_upK

private

Definition at line 1027 of file spxmainsm.h.