SPxMainSM< R >::DuplicateRowsPS Class Reference

Postsolves duplicate rows. More...

Public Member Functions
	DuplicateRowsPS (const SPxLPBase< R > &lp, int _i, int maxLhsIdx, int minRhsIdx, const DSVectorBase< R > &dupRows, const Array< R > scale, const DataArray< int > perm, const DataArray< bool > isLhsEqualRhs, bool isTheLast, bool isFixedRow, std::shared_ptr< Tolerances > tols, bool isFirst=false)
	DuplicateRowsPS (const DuplicateRowsPS &old)
	copy constructor More...
DuplicateRowsPS &	operator= (const DuplicateRowsPS &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_i
const R	m_i_rowObj
const int	m_maxLhsIdx
const int	m_minRhsIdx
const bool	m_maxSense
const bool	m_isFirst
const bool	m_isLast
const bool	m_fixed
const int	m_nCols
DSVectorBase< R >	m_scale
DSVectorBase< R >	m_rowObj
DataArray< int >	m_rIdxLocalOld
DataArray< int >	m_perm
DataArray< bool >	m_isLhsEqualRhs

Detailed Description

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

Postsolves duplicate rows.

Definition at line 923 of file spxmainsm.h.

Constructor & Destructor Documentation

DuplicateRowsPS() [1/2]

DuplicateRowsPS	(	const SPxLPBase< R > &	lp,
		int	_i,
		int	maxLhsIdx,
		int	minRhsIdx,
		const DSVectorBase< R > &	dupRows,
		const Array< R >	scale,
		const DataArray< int >	perm,
		const DataArray< bool >	isLhsEqualRhs,
		bool	isTheLast,
		bool	isFixedRow,
		std::shared_ptr< Tolerances >	tols,
		bool	isFirst = false
	)

Definition at line 942 of file spxmainsm.h.

References SVectorBase< R >::index(), SPxMainSM< R >::DuplicateRowsPS::m_rIdxLocalOld, SPxMainSM< R >::DuplicateRowsPS::m_rowObj, SPxMainSM< R >::DuplicateRowsPS::m_scale, SPxLPBase< R >::rowObj(), and SVectorBase< R >::size().

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

DuplicateRowsPS() [2/2]

DuplicateRowsPS

(

const DuplicateRowsPS &

old

)

copy constructor

Definition at line 972 of file spxmainsm.h.

Member Function Documentation

clone()

virtual PostStep * clone ( ) const

virtual

clone function for polymorphism

Implements SPxMainSM< R >::PostStep.

Definition at line 1005 of file spxmainsm.h.

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

DuplicateRowsPS & operator=

(

const DuplicateRowsPS &

rhs

)

assignment operator

Definition at line 990 of file spxmainsm.h.

References SPxMainSM< R >::DuplicateRowsPS::m_isLhsEqualRhs, SPxMainSM< R >::DuplicateRowsPS::m_perm, SPxMainSM< R >::DuplicateRowsPS::m_rIdxLocalOld, SPxMainSM< R >::DuplicateRowsPS::m_rowObj, SPxMainSM< R >::DuplicateRowsPS::m_scale, and SPxMainSM< R >::PostStep::operator=().

Member Data Documentation

m_fixed

const bool m_fixed

private

Definition at line 933 of file spxmainsm.h.

m_i

const int m_i

private

Definition at line 926 of file spxmainsm.h.

m_i_rowObj

const R m_i_rowObj

private

Definition at line 927 of file spxmainsm.h.

m_isFirst

const bool m_isFirst

private

Definition at line 931 of file spxmainsm.h.

m_isLast

const bool m_isLast

private

Definition at line 932 of file spxmainsm.h.

m_isLhsEqualRhs

DataArray<bool> m_isLhsEqualRhs

private

Definition at line 939 of file spxmainsm.h.

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

m_maxLhsIdx

const int m_maxLhsIdx

private

Definition at line 928 of file spxmainsm.h.

m_maxSense

const bool m_maxSense

private

Definition at line 930 of file spxmainsm.h.

m_minRhsIdx

const int m_minRhsIdx

private

Definition at line 929 of file spxmainsm.h.

m_nCols

const int m_nCols

private

Definition at line 934 of file spxmainsm.h.

m_perm

DataArray<int> m_perm

private

Definition at line 938 of file spxmainsm.h.

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

m_rIdxLocalOld

DataArray<int> m_rIdxLocalOld

private

Definition at line 937 of file spxmainsm.h.

Referenced by SPxMainSM< R >::DuplicateRowsPS::DuplicateRowsPS(), and SPxMainSM< R >::DuplicateRowsPS::operator=().

m_rowObj

DSVectorBase<R> m_rowObj

private

Definition at line 936 of file spxmainsm.h.

Referenced by SPxMainSM< R >::DuplicateRowsPS::DuplicateRowsPS(), and SPxMainSM< R >::DuplicateRowsPS::operator=().

m_scale

DSVectorBase<R> m_scale

private

Definition at line 935 of file spxmainsm.h.

Referenced by SPxMainSM< R >::DuplicateRowsPS::DuplicateRowsPS(), and SPxMainSM< R >::DuplicateRowsPS::operator=().