Scippy

SoPlex

Sequential object-oriented simPlex

Postsolves duplicate rows. More...

Inheritance diagram for SPxMainSM::DuplicateRowsPS:

Public Member Functions

 DuplicateRowsPS (const SPxLP &lp, int _i, int maxLhsIdx, int minRhsIdx, const DSVector &dupRows, const DataArray< Real > scale, const DataArray< int > perm, const DataArray< bool > isLhsEqualRhs, bool isTheLast, bool isFixedRow, bool isFirst=false)
 
 DuplicateRowsPS (const DuplicateRowsPS &old)
 copy constructor More...
 
DuplicateRowsPSoperator= (const DuplicateRowsPS &rhs)
 assignment operator More...
 
virtual PostStepclone () 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) 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...
 
PostStepoperator= (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_i
 
const Real m_i_rowObj
 
const int m_maxLhsIdx
 
const int m_minRhsIdx
 
const bool m_maxSense
 
const bool m_isFirst
 
const bool m_isLast
 
const bool m_fixed
 
const int m_nCols
 
DSVector m_scale
 
DSVector m_rowObj
 
DataArray< int > m_rIdxLocalOld
 
DataArray< int > m_perm
 
DataArray< bool > m_isLhsEqualRhs
 

Additional Inherited Members

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

Detailed Description

Postsolves duplicate rows.

Definition at line 875 of file spxmainsm.h.

Constructor & Destructor Documentation

DuplicateRowsPS ( const SPxLP lp,
int  _i,
int  maxLhsIdx,
int  minRhsIdx,
const DSVector dupRows,
const DataArray< Real scale,
const DataArray< int >  perm,
const DataArray< bool >  isLhsEqualRhs,
bool  isTheLast,
bool  isFixedRow,
bool  isFirst = false 
)
DuplicateRowsPS ( const DuplicateRowsPS old)

copy constructor

Definition at line 924 of file spxmainsm.h.

Member Function Documentation

virtual PostStep* clone ( ) const
virtual

clone function for polymorphism

Implements SPxMainSM::PostStep.

Definition at line 957 of file spxmainsm.h.

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

Member Data Documentation

const bool m_fixed
private

Definition at line 885 of file spxmainsm.h.

const int m_i
private

Definition at line 878 of file spxmainsm.h.

const Real m_i_rowObj
private

Definition at line 879 of file spxmainsm.h.

const bool m_isFirst
private

Definition at line 883 of file spxmainsm.h.

const bool m_isLast
private

Definition at line 884 of file spxmainsm.h.

DataArray<bool> m_isLhsEqualRhs
private

Definition at line 891 of file spxmainsm.h.

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

const int m_maxLhsIdx
private

Definition at line 880 of file spxmainsm.h.

const bool m_maxSense
private

Definition at line 882 of file spxmainsm.h.

const int m_minRhsIdx
private

Definition at line 881 of file spxmainsm.h.

const int m_nCols
private

Definition at line 886 of file spxmainsm.h.

DataArray<int> m_perm
private

Definition at line 890 of file spxmainsm.h.

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

DataArray<int> m_rIdxLocalOld
private

Definition at line 889 of file spxmainsm.h.

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

DSVector m_rowObj
private

Definition at line 888 of file spxmainsm.h.

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

DSVector m_scale
private

Definition at line 887 of file spxmainsm.h.

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