SPxMainSM< R >::ForceConstraintPS Class Reference

Postsolves forcing constraints. More...

Public Member Functions
	ForceConstraintPS (const SPxLPBase< R > &lp, int _i, bool lhsFixed, DataArray< bool > &fixCols, Array< R > &lo, Array< R > &up, std::shared_ptr< Tolerances > tols)
	ForceConstraintPS (const ForceConstraintPS &old)
	copy constructor More...
ForceConstraintPS &	operator= (const ForceConstraintPS &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_i
const int	m_old_i
const R	m_lRhs
DSVectorBase< R >	m_row
Array< R >	m_objs
DataArray< bool >	m_fixed
Array< DSVectorBase< R > >	m_cols
const bool	m_lhsFixed
const bool	m_maxSense
Array< R >	m_oldLowers
Array< R >	m_oldUppers
const R	m_lhs
const R	m_rhs
const R	m_rowobj

Detailed Description

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

Postsolves forcing constraints.

Definition at line 386 of file spxmainsm.h.

Constructor & Destructor Documentation

ForceConstraintPS() [1/2]

ForceConstraintPS	(	const SPxLPBase< R > &	lp,
		int	_i,
		bool	lhsFixed,
		DataArray< bool > &	fixCols,
		Array< R > &	lo,
		Array< R > &	up,
		std::shared_ptr< Tolerances >	tols
	)

Definition at line 406 of file spxmainsm.h.

References SPxLPBase< R >::colVector(), SVectorBase< R >::index(), SPxLPBase< R >::obj(), SVectorBase< R >::size(), and SPxLPBase< R >::spxSense().

ForceConstraintPS() [2/2]

ForceConstraintPS

(

const ForceConstraintPS &

old

)

copy constructor

Definition at line 433 of file spxmainsm.h.

Member Function Documentation

clone()

virtual PostStep* clone ( ) const

virtual

clone function for polymorphism

Implements SPxMainSM< R >::PostStep.

Definition at line 467 of file spxmainsm.h.

References SPxMainSM< R >::PostStep::execute(), and SPxMainSM< R >::ForceConstraintPS.

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=()

ForceConstraintPS& operator=

(

const ForceConstraintPS &

rhs

)

assignment operator

Definition at line 451 of file spxmainsm.h.

References SPxMainSM< R >::ForceConstraintPS::m_cols, SPxMainSM< R >::ForceConstraintPS::m_fixed, SPxMainSM< R >::ForceConstraintPS::m_objs, SPxMainSM< R >::ForceConstraintPS::m_oldLowers, SPxMainSM< R >::ForceConstraintPS::m_oldUppers, SPxMainSM< R >::ForceConstraintPS::m_row, and SPxMainSM< R >::PostStep::operator=().

Member Data Documentation

m_cols

Array<DSVectorBase<R> > m_cols

private

Definition at line 395 of file spxmainsm.h.

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

m_fixed

DataArray<bool> m_fixed

private

Definition at line 394 of file spxmainsm.h.

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

m_i

const int m_i

private

Definition at line 389 of file spxmainsm.h.

m_lhs

const R m_lhs

private

Definition at line 400 of file spxmainsm.h.

m_lhsFixed

const bool m_lhsFixed

private

Definition at line 396 of file spxmainsm.h.

m_lRhs

const R m_lRhs

private

Definition at line 391 of file spxmainsm.h.

m_maxSense

const bool m_maxSense

private

Definition at line 397 of file spxmainsm.h.

m_objs

Array<R> m_objs

private

Definition at line 393 of file spxmainsm.h.

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

m_old_i

const int m_old_i

private

Definition at line 390 of file spxmainsm.h.

m_oldLowers

Array<R> m_oldLowers

private

Definition at line 398 of file spxmainsm.h.

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

m_oldUppers

Array<R> m_oldUppers

private

Definition at line 399 of file spxmainsm.h.

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

m_rhs

const R m_rhs

private

Definition at line 401 of file spxmainsm.h.

m_row

DSVectorBase<R> m_row

private

Definition at line 392 of file spxmainsm.h.

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

m_rowobj

const R m_rowobj

private

Definition at line 402 of file spxmainsm.h.