SPxMainSM::DoubletonEquationPS Class Reference

Postsolves doubleton equations combined with a column singleton. More...

Inheritance diagram for SPxMainSM::DoubletonEquationPS:

Public Member Functions
	DoubletonEquationPS (const SPxLP &lp, int _j, int _k, int _i, Real oldLo, Real oldUp)
	DoubletonEquationPS (const DoubletonEquationPS &old)
	copy constructor
DoubletonEquationPS &	operator= (const DoubletonEquationPS &rhs)
	assignment operator
virtual PostStep *	clone () const
	clone function for polymorphism
virtual void	execute (DVector &x, DVector &y, DVector &s, DVector &r, DataArray< SPxSolver::VarStatus > &cBasis, DataArray< SPxSolver::VarStatus > &rBasis) const
Public Member Functions inherited from SPxMainSM::PostStep
	PostStep (const char *p_name, int nR=0, int nC=0)
	constructor.
	PostStep (const PostStep &old)
	copy constructor.
PostStep &	operator= (const PostStep &)
	assignment operator
virtual	~PostStep ()
	destructor.
virtual const char *	getName () const
	get name of simplifying step.
virtual bool	checkBasisDim (DataArray< SPxSolver::VarStatus > rows, DataArray< SPxSolver::VarStatus > cols) const

Private Attributes
const int	m_j
const int	m_k
const int	m_i
const bool	m_maxSense
const bool	m_jFixed
const Real	m_jObj
const Real	m_kObj
const Real	m_aij
const bool	m_strictLo
const bool	m_strictUp
const Real	m_newLo
const Real	m_newUp
const Real	m_oldLo
const Real	m_oldUp
const Real	m_Lo_j
const Real	m_Up_j
const Real	m_lhs
const Real	m_rhs
DSVector	m_col

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

Detailed Description

Postsolves doubleton equations combined with a column singleton.

Definition at line 706 of file spxmainsm.h.

Constructor & Destructor Documentation

DoubletonEquationPS	(	const SPxLP &	lp,
		int	_j,
		int	_k,
		int	_i,
		Real	oldLo,
		Real	oldUp
	)

Definition at line 731 of file spxmainsm.h.

Referenced by SPxMainSM::DoubletonEquationPS::clone().

DoubletonEquationPS

(

const DoubletonEquationPS &

old

)

copy constructor

Definition at line 754 of file spxmainsm.h.

Member Function Documentation

virtual PostStep* clone ( ) const

virtual

clone function for polymorphism

Implements SPxMainSM::PostStep.

Definition at line 788 of file spxmainsm.h.

References SPxMainSM::DoubletonEquationPS::DoubletonEquationPS().

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

virtual

Implements SPxMainSM::PostStep.

Definition at line 813 of file spxmainsm.cpp.

References ASSERT_WARN, SPxSolver::BASIC, SPxSolver::FIXED, soplex::isNotZero(), SPxSolver::ON_LOWER, and SPxSolver::ON_UPPER.

DoubletonEquationPS& operator=

(

const DoubletonEquationPS &

rhs

)

assignment operator

Definition at line 777 of file spxmainsm.h.

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

Member Data Documentation

const Real m_aij

private

Definition at line 716 of file spxmainsm.h.

DSVector m_col

private

Definition at line 727 of file spxmainsm.h.

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

const int m_i

private

Definition at line 711 of file spxmainsm.h.

const int m_j

private

Definition at line 709 of file spxmainsm.h.

const bool m_jFixed

private

Definition at line 713 of file spxmainsm.h.

const Real m_jObj

private

Definition at line 714 of file spxmainsm.h.

const int m_k

private

Definition at line 710 of file spxmainsm.h.

const Real m_kObj

private

Definition at line 715 of file spxmainsm.h.

const Real m_lhs

private

Definition at line 725 of file spxmainsm.h.

const Real m_Lo_j

private

Definition at line 723 of file spxmainsm.h.

const bool m_maxSense

private

Definition at line 712 of file spxmainsm.h.

const Real m_newLo

private

Definition at line 719 of file spxmainsm.h.

const Real m_newUp

private

Definition at line 720 of file spxmainsm.h.

const Real m_oldLo

private

Definition at line 721 of file spxmainsm.h.

const Real m_oldUp

private

Definition at line 722 of file spxmainsm.h.

const Real m_rhs

private

Definition at line 726 of file spxmainsm.h.

const bool m_strictLo

private

Definition at line 717 of file spxmainsm.h.

const bool m_strictUp

private

Definition at line 718 of file spxmainsm.h.

const Real m_Up_j

private

Definition at line 724 of file spxmainsm.h.