Postsolves variable bound fixing. More...

Public Member Functions
	FixBoundsPS (const SPxLPBase< R > &lp, int j, R val, std::shared_ptr< Tolerances > tols)

	FixBoundsPS (const FixBoundsPS &old)
	copy constructor More...

FixBoundsPS &	operator= (const FixBoundsPS &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

SPxSolverBase< R >::VarStatus	m_status

Detailed Description

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

Postsolves variable bound fixing.

Definition at line 545 of file spxmainsm.h.

Constructor & Destructor Documentation

◆ FixBoundsPS() [1/2]

FixBoundsPS	(	const SPxLPBase< R > &	lp,
		int	j,
		R	val,
		std::shared_ptr< Tolerances >	tols
	)

Definition at line 553 of file spxmainsm.h.

References soplex::infinity, SPxLPBase< R >::lower(), SPxMainSM< R >::FixBoundsPS::m_status, and SPxLPBase< R >::upper().

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

◆ FixBoundsPS() [2/2]

FixBoundsPS ( const FixBoundsPS & old )

copy constructor

Definition at line 571 of file spxmainsm.h.

Member Function Documentation

◆ clone()

virtual PostStep * clone ( ) const

virtual

clone function for polymorphism

Implements SPxMainSM< R >::PostStep.

Definition at line 588 of file spxmainsm.h.

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

FixBoundsPS & operator= ( const FixBoundsPS & rhs )

assignment operator

Definition at line 577 of file spxmainsm.h.

References SPxMainSM< R >::FixBoundsPS::m_status, and SPxMainSM< R >::PostStep::operator=().

Member Data Documentation

◆ m_j

const int m_j

private

Definition at line 548 of file spxmainsm.h.

◆ m_status

SPxSolverBase<R>::VarStatus m_status