SoPlex
Sequential object-oriented simPlex
Sequential object-oriented simPlex
Postsolves variable bound fixing. More...
Public Member Functions | |
| FixBoundsPS (const SPxLP &lp, int j, Real val) | |
| FixBoundsPS (const FixBoundsPS &old) | |
| copy constructor More... | |
| FixBoundsPS & | operator= (const FixBoundsPS &rhs) |
| assignment operator More... | |
| virtual PostStep * | clone () 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, bool isOptimal) 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... | |
| PostStep & | operator= (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_j |
| SPxSolver::VarStatus | m_status |
Additional Inherited Members | |
| Static Public Member Functions inherited from SPxMainSM::PostStep | |
| static Real | eps () |
Postsolves variable bound fixing.
Definition at line 521 of file spxmainsm.h.
| FixBoundsPS | ( | const SPxLP & | lp, |
| int | j, | ||
| Real | val | ||
| ) |
Definition at line 529 of file spxmainsm.h.
References SPxMainSM::PostStep::eps(), soplex::EQrel(), SPxSolver::FIXED, soplex::infinity, SPxLPBase< R >::lower(), SPxSolver::ON_LOWER, SPxSolver::ON_UPPER, SPxLPBase< R >::upper(), and SPxSolver::ZERO.
| FixBoundsPS | ( | const FixBoundsPS & | old | ) |
copy constructor
Definition at line 547 of file spxmainsm.h.
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virtual |
clone function for polymorphism
Implements SPxMainSM::PostStep.
Definition at line 564 of file spxmainsm.h.
References SPxMainSM::PostStep::execute(), SPxMainSM::FixBoundsPS, and soplex::spx_alloc().
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virtual |
Implements SPxMainSM::PostStep.
Definition at line 542 of file spxmainsm.cpp.
| FixBoundsPS& operator= | ( | const FixBoundsPS & | rhs | ) |
assignment operator
Definition at line 553 of file spxmainsm.h.
References SPxMainSM::FixBoundsPS::m_status, and SPxMainSM::PostStep::operator=().
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private |
Definition at line 524 of file spxmainsm.h.
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private |
Definition at line 525 of file spxmainsm.h.
Referenced by SPxMainSM::FixBoundsPS::operator=().