Scippy

SoPlex

Sequential object-oriented simPlex

Postsolves duplicate columns. More...

Inheritance diagram for SPxMainSM::DuplicateColsPS:

Public Member Functions

 DuplicateColsPS (const SPxLP &lp, int _j, int _k, Real scale, DataArray< int > perm, 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 (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.
 
PostStepoperator= (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 Real m_loJ
 
const Real m_upJ
 
const Real m_loK
 
const Real m_upK
 
const Real m_scale
 
const bool m_isFirst
 
const bool m_isLast
 
DataArray< int > m_perm
 

Additional Inherited Members

- Static Public Member Functions inherited from SPxMainSM::PostStep
static Real eps ()
 

Detailed Description

Postsolves duplicate columns.

Definition at line 970 of file spxmainsm.h.

Constructor & Destructor Documentation

DuplicateColsPS ( const SPxLP lp,
int  _j,
int  _k,
Real  scale,
DataArray< int >  perm,
bool  isFirst = false,
bool  isTheLast = false 
)

Definition at line 985 of file spxmainsm.h.

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

DuplicateColsPS ( const DuplicateColsPS old)

copy constructor

Definition at line 999 of file spxmainsm.h.

Member Function Documentation

virtual PostStep* clone ( ) const
virtual

clone function for polymorphism

Implements SPxMainSM::PostStep.

Definition at line 1023 of file spxmainsm.h.

References SPxMainSM::DuplicateColsPS::DuplicateColsPS(), and soplex::spx_alloc().

DuplicateColsPS& operator= ( const DuplicateColsPS rhs)

assignment operator

Definition at line 1013 of file spxmainsm.h.

References SPxMainSM::PostStep::operator=().

Member Data Documentation

const bool m_isFirst
private

Definition at line 980 of file spxmainsm.h.

const bool m_isLast
private

Definition at line 981 of file spxmainsm.h.

const int m_j
private

Definition at line 973 of file spxmainsm.h.

const int m_k
private

Definition at line 974 of file spxmainsm.h.

const Real m_loJ
private

Definition at line 975 of file spxmainsm.h.

const Real m_loK
private

Definition at line 977 of file spxmainsm.h.

DataArray<int> m_perm
private

Definition at line 982 of file spxmainsm.h.

const Real m_scale
private

Definition at line 979 of file spxmainsm.h.

const Real m_upJ
private

Definition at line 976 of file spxmainsm.h.

const Real m_upK
private

Definition at line 978 of file spxmainsm.h.