SPxMainSM::MultiAggregationPS Class Reference

Postsolves multi aggregation. More...

Public Member Functions
	MultiAggregationPS (const SPxLP &lp, SPxMainSM &simplifier, int _i, int _j, Real constant)
	MultiAggregationPS (const MultiAggregationPS &old)
	copy constructor More...
MultiAggregationPS &	operator= (const MultiAggregationPS &rhs)
	assignment operator More...
virtual PostStep *	clone () const
	clone function for polymorphism More...
virtual void	execute (DVector &x, DVector &y, DVector &s, DVector &r, DataArray< SPxSolver::VarStatus > &cBasis, DataArray< SPxSolver::VarStatus > &rBasis, bool isOptimal) const
Public Member Functions inherited from SPxMainSM::PostStep
	PostStep (const char *p_name, 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< SPxSolver::VarStatus > rows, DataArray< SPxSolver::VarStatus > cols) const

Private Attributes
const int	m_j
const int	m_i
const int	m_old_j
const int	m_old_i
const Real	m_upper
const Real	m_lower
const Real	m_obj
const Real	m_const
const bool	m_onLhs
const bool	m_eqCons
DSVector	m_row
DSVector	m_col

Additional Inherited Members
Static Public Member Functions inherited from SPxMainSM::PostStep
static Real	eps ()

Detailed Description

Postsolves multi aggregation.

Definition at line 1036 of file spxmainsm.h.

Constructor & Destructor Documentation

MultiAggregationPS() [1/2]

MultiAggregationPS	(	const SPxLP &	lp,
		SPxMainSM &	simplifier,
		int	_i,
		int	_j,
		Real	constant
	)

Definition at line 1054 of file spxmainsm.h.

References SPxSimplifier::addObjoffset().

MultiAggregationPS() [2/2]

MultiAggregationPS

(

const MultiAggregationPS &

old

)

copy constructor

Definition at line 1073 of file spxmainsm.h.

Member Function Documentation

clone()

virtual PostStep* clone ( ) const

virtual

clone function for polymorphism

Implements SPxMainSM::PostStep.

Definition at line 1101 of file spxmainsm.h.

References SPxMainSM::PostStep::execute(), and soplex::spx_alloc().

execute()

void execute ( DVector &  x, DVector &  y, DVector &  s, DVector &  r, DataArray< SPxSolver::VarStatus > &  cBasis, DataArray< SPxSolver::VarStatus > &  rBasis, bool  isOptimal  ) const

virtual

Implements SPxMainSM::PostStep.

Definition at line 1260 of file spxmainsm.cpp.

References SPxSolver::BASIC, SPxMainSM::PostStep::checkBasisDim(), SPxSolver::FIXED, soplex::GE(), soplex::isZero(), soplex::LE(), soplex::maxAbs(), SPxSolver::ON_LOWER, and SPxSolver::ON_UPPER.

operator=()

MultiAggregationPS& operator=

(

const MultiAggregationPS &

rhs

)

assignment operator

Definition at line 1089 of file spxmainsm.h.

References SPxMainSM::MultiAggregationPS::m_col, SPxMainSM::MultiAggregationPS::m_row, and SPxMainSM::PostStep::operator=().

Member Data Documentation

m_col

DSVector m_col

private

Definition at line 1050 of file spxmainsm.h.

Referenced by SPxMainSM::MultiAggregationPS::operator=().

m_const

const Real m_const

private

Definition at line 1046 of file spxmainsm.h.

m_eqCons

const bool m_eqCons

private

Definition at line 1048 of file spxmainsm.h.

m_i

const int m_i

private

Definition at line 1040 of file spxmainsm.h.

m_j

const int m_j

private

Definition at line 1039 of file spxmainsm.h.

m_lower

const Real m_lower

private

Definition at line 1044 of file spxmainsm.h.

m_obj

const Real m_obj

private

Definition at line 1045 of file spxmainsm.h.

m_old_i

const int m_old_i

private

Definition at line 1042 of file spxmainsm.h.

m_old_j

const int m_old_j

private

Definition at line 1041 of file spxmainsm.h.

m_onLhs

const bool m_onLhs

private

Definition at line 1047 of file spxmainsm.h.

m_row

DSVector m_row

private

Definition at line 1049 of file spxmainsm.h.

Referenced by SPxMainSM::MultiAggregationPS::operator=().

m_upper

const Real m_upper

private

Definition at line 1043 of file spxmainsm.h.