SPxMainSM< R >::AggregationPS Class Reference

Postsolves aggregation. More...

Public Member Functions
	AggregationPS (const SPxLPBase< R > &lp, int _i, int _j, R rhs, R oldupper, R oldlower, std::shared_ptr< Tolerances > tols)
	AggregationPS (const AggregationPS &old)
	copy constructor More...
AggregationPS &	operator= (const AggregationPS &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_i
const int	m_old_j
const int	m_old_i
const R	m_upper
const R	m_lower
const R	m_obj
const R	m_oldupper
const R	m_oldlower
const R	m_rhs
DSVectorBase< R >	m_row
DSVectorBase< R >	m_col

Detailed Description

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

Postsolves aggregation.

Definition at line 1087 of file spxmainsm.h.

Constructor & Destructor Documentation

AggregationPS() [1/2]

AggregationPS	(	const SPxLPBase< R > &	lp,
		int	_i,
		int	_j,
		R	rhs,
		R	oldupper,
		R	oldlower,
		std::shared_ptr< Tolerances >	tols
	)

Definition at line 1105 of file spxmainsm.h.

References SPxMainSM< R >::AggregationPS::m_j, and SPxMainSM< R >::AggregationPS::m_row.

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

AggregationPS() [2/2]

AggregationPS

(

const AggregationPS &

old

)

copy constructor

Definition at line 1124 of file spxmainsm.h.

Member Function Documentation

clone()

virtual PostStep * clone ( ) const

virtual

clone function for polymorphism

Implements SPxMainSM< R >::PostStep.

Definition at line 1152 of file spxmainsm.h.

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

AggregationPS & operator=

(

const AggregationPS &

rhs

)

assignment operator

Definition at line 1140 of file spxmainsm.h.

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

Member Data Documentation

m_col

DSVectorBase<R> m_col

private

Definition at line 1101 of file spxmainsm.h.

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

m_i

const int m_i

private

Definition at line 1091 of file spxmainsm.h.

m_j

const int m_j

private

Definition at line 1090 of file spxmainsm.h.

Referenced by SPxMainSM< R >::AggregationPS::AggregationPS().

m_lower

const R m_lower

private

Definition at line 1095 of file spxmainsm.h.

m_obj

const R m_obj

private

Definition at line 1096 of file spxmainsm.h.

m_old_i

const int m_old_i

private

Definition at line 1093 of file spxmainsm.h.

m_old_j

const int m_old_j

private

Definition at line 1092 of file spxmainsm.h.

m_oldlower

const R m_oldlower

private

Definition at line 1098 of file spxmainsm.h.

m_oldupper

const R m_oldupper

private

Definition at line 1097 of file spxmainsm.h.

m_rhs

const R m_rhs

private

Definition at line 1099 of file spxmainsm.h.

m_row

DSVectorBase<R> m_row

private

Definition at line 1100 of file spxmainsm.h.

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

m_upper

const R m_upper

private

Definition at line 1094 of file spxmainsm.h.