SPxMainSM< R >::DoubletonEquationPS Class Reference

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

Public Member Functions
	DoubletonEquationPS (const SPxLPBase< R > &lp, int _j, int _k, int _i, R oldLo, R oldUp, std::shared_ptr< Tolerances > tols)
	DoubletonEquationPS (const DoubletonEquationPS &old)
	copy constructor More...
DoubletonEquationPS &	operator= (const DoubletonEquationPS &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_k
const int	m_i
const bool	m_maxSense
const bool	m_jFixed
const R	m_jObj
const R	m_kObj
const R	m_aij
const bool	m_strictLo
const bool	m_strictUp
const R	m_newLo
const R	m_newUp
const R	m_oldLo
const R	m_oldUp
const R	m_Lo_j
const R	m_Up_j
const R	m_lhs
const R	m_rhs
DSVectorBase< R >	m_col

Detailed Description

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

Postsolves doubleton equations combined with a column singleton.

Definition at line 825 of file spxmainsm.h.

Constructor & Destructor Documentation

DoubletonEquationPS() [1/2]

DoubletonEquationPS	(	const SPxLPBase< R > &	lp,
		int	_j,
		int	_k,
		int	_i,
		R	oldLo,
		R	oldUp,
		std::shared_ptr< Tolerances >	tols
	)

Definition at line 850 of file spxmainsm.h.

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

DoubletonEquationPS() [2/2]

DoubletonEquationPS

(

const DoubletonEquationPS &

old

)

copy constructor

Definition at line 874 of file spxmainsm.h.

Member Function Documentation

clone()

virtual PostStep * clone ( ) const

virtual

clone function for polymorphism

Implements SPxMainSM< R >::PostStep.

Definition at line 908 of file spxmainsm.h.

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

DoubletonEquationPS & operator=

(

const DoubletonEquationPS &

rhs

)

assignment operator

Definition at line 897 of file spxmainsm.h.

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

Member Data Documentation

m_aij

const R m_aij

private

Definition at line 835 of file spxmainsm.h.

m_col

DSVectorBase<R> m_col

private

Definition at line 846 of file spxmainsm.h.

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

m_i

const int m_i

private

Definition at line 830 of file spxmainsm.h.

m_j

const int m_j

private

Definition at line 828 of file spxmainsm.h.

m_jFixed

const bool m_jFixed

private

Definition at line 832 of file spxmainsm.h.

m_jObj

const R m_jObj

private

Definition at line 833 of file spxmainsm.h.

m_k

const int m_k

private

Definition at line 829 of file spxmainsm.h.

m_kObj

const R m_kObj

private

Definition at line 834 of file spxmainsm.h.

m_lhs

const R m_lhs

private

Definition at line 844 of file spxmainsm.h.

m_Lo_j

const R m_Lo_j

private

Definition at line 842 of file spxmainsm.h.

m_maxSense

const bool m_maxSense

private

Definition at line 831 of file spxmainsm.h.

m_newLo

const R m_newLo

private

Definition at line 838 of file spxmainsm.h.

m_newUp

const R m_newUp

private

Definition at line 839 of file spxmainsm.h.

m_oldLo

const R m_oldLo

private

Definition at line 840 of file spxmainsm.h.

m_oldUp

const R m_oldUp

private

Definition at line 841 of file spxmainsm.h.

m_rhs

const R m_rhs

private

Definition at line 845 of file spxmainsm.h.

m_strictLo

const bool m_strictLo

private

Definition at line 836 of file spxmainsm.h.

m_strictUp

const bool m_strictUp

private

Definition at line 837 of file spxmainsm.h.

m_Up_j

const R m_Up_j

private

Definition at line 843 of file spxmainsm.h.