Scippy

SoPlex

Sequential object-oriented simPlex

Postsolves variable bound fixing. More...

Inheritance diagram for SPxMainSM::FixBoundsPS:

Public Member Functions

 FixBoundsPS (const SPxLP &lp, int j, Real val)
 
 FixBoundsPS (const FixBoundsPS &old)
 copy constructor
 
FixBoundsPSoperator= (const FixBoundsPS &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
 
SPxSolver::VarStatus m_status
 

Additional Inherited Members

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

Detailed Description

Postsolves variable bound fixing.

Definition at line 505 of file spxmainsm.h.

Constructor & Destructor Documentation

FixBoundsPS ( const FixBoundsPS old)

copy constructor

Definition at line 531 of file spxmainsm.h.

Member Function Documentation

virtual PostStep* clone ( ) const
virtual

clone function for polymorphism

Implements SPxMainSM::PostStep.

Definition at line 548 of file spxmainsm.h.

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

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 506 of file spxmainsm.cpp.

FixBoundsPS& operator= ( const FixBoundsPS rhs)

assignment operator

Definition at line 537 of file spxmainsm.h.

References SPxMainSM::FixBoundsPS::m_status, and SPxMainSM::PostStep::operator=().

Member Data Documentation

const int m_j
private

Definition at line 508 of file spxmainsm.h.

SPxSolver::VarStatus m_status
private