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SPxMainSM< R >::DuplicateColsPS Class Reference

Postsolves duplicate columns. More...

Inheritance diagram for SPxMainSM< R >::DuplicateColsPS:
SPxMainSM< R >::PostStep

Public Member Functions

 DuplicateColsPS (const SPxLPBase< R > &lp, int _j, int _k, R scale, DataArray< int > perm, std::shared_ptr< Tolerances > tols, bool isFirst=false, bool isTheLast=false)
 
 DuplicateColsPS (const DuplicateColsPS &old)
 copy constructor
 
DuplicateColsPSoperator= (const DuplicateColsPS &rhs)
 assignment operator
 
virtual PostStepclone () const
 clone function for polymorphism
 
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.
 
 PostStep (const PostStep &old)
 copy constructor.
 
PostStepoperator= (const PostStep &)
 assignment operator
 
virtual ~PostStep ()
 destructor.
 
virtual const char * getName () const
 get name of simplifying step.
 
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 R m_loJ
 
const R m_upJ
 
const R m_loK
 
const R m_upK
 
const R m_scale
 
const bool m_isFirst
 
const bool m_isLast
 
DataArray< int > m_perm
 

Detailed Description

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

Postsolves duplicate columns.

Definition at line 1019 of file spxmainsm.h.

Constructor & Destructor Documentation

◆ DuplicateColsPS() [1/2]

template<class R >
DuplicateColsPS ( const SPxLPBase< R > & lp,
int _j,
int _k,
R scale,
DataArray< int > perm,
std::shared_ptr< Tolerances > tols,
bool isFirst = false,
bool isTheLast = false )

Definition at line 1034 of file spxmainsm.h.

◆ DuplicateColsPS() [2/2]

template<class R >
DuplicateColsPS ( const DuplicateColsPS & old)

copy constructor

Definition at line 1049 of file spxmainsm.h.

Member Function Documentation

◆ clone()

template<class R >
virtual PostStep * clone ( ) const
virtual

clone function for polymorphism

Implements SPxMainSM< R >::PostStep.

Definition at line 1073 of file spxmainsm.h.

References SPxMainSM< R >::DuplicateColsPS, and soplex::spx_alloc().

◆ execute()

template<class R >
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

◆ operator=()

template<class R >
DuplicateColsPS & operator= ( const DuplicateColsPS & rhs)

assignment operator

Definition at line 1063 of file spxmainsm.h.

References SPxMainSM< R >::PostStep::operator=().

Member Data Documentation

◆ m_isFirst

template<class R >
const bool m_isFirst
private

Definition at line 1029 of file spxmainsm.h.

◆ m_isLast

template<class R >
const bool m_isLast
private

Definition at line 1030 of file spxmainsm.h.

◆ m_j

template<class R >
const int m_j
private

Definition at line 1022 of file spxmainsm.h.

◆ m_k

template<class R >
const int m_k
private

Definition at line 1023 of file spxmainsm.h.

◆ m_loJ

template<class R >
const R m_loJ
private

Definition at line 1024 of file spxmainsm.h.

◆ m_loK

template<class R >
const R m_loK
private

Definition at line 1026 of file spxmainsm.h.

◆ m_perm

template<class R >
DataArray<int> m_perm
private

Definition at line 1031 of file spxmainsm.h.

◆ m_scale

template<class R >
const R m_scale
private

Definition at line 1028 of file spxmainsm.h.

◆ m_upJ

template<class R >
const R m_upJ
private

Definition at line 1025 of file spxmainsm.h.

◆ m_upK

template<class R >
const R m_upK
private

Definition at line 1027 of file spxmainsm.h.