SoPlex
Sequential object-oriented simPlex
Sequential object-oriented simPlex
Postsolves column singletons with zero objective. More...
Public Member Functions | |
| ZeroObjColSingletonPS (const SPxLPBase< R > &lp, const SPxMainSM &, int _j, int _i, std::shared_ptr< Tolerances > tols) | |
| ZeroObjColSingletonPS (const ZeroObjColSingletonPS &old) | |
| copy constructor More... | |
| ZeroObjColSingletonPS & | operator= (const ZeroObjColSingletonPS &rhs) |
| assignment operator More... | |
| virtual PostStep * | clone () const |
| clone function for polymorphism More... | |
| 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. 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 PostStep * | clone () const =0 |
| clone function for polymorphism More... | |
| 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 =0 |
| executes the postsolving. More... | |
| 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_i |
| const int | m_old_j |
| const R | m_lhs |
| const R | m_rhs |
| const R | m_lower |
| const R | m_upper |
| DSVectorBase< R > | m_row |
Postsolves column singletons with zero objective.
Definition at line 689 of file spxmainsm.h.
| ZeroObjColSingletonPS | ( | const SPxLPBase< R > & | lp, |
| const SPxMainSM & | , | ||
| int | _j, | ||
| int | _i, | ||
| std::shared_ptr< Tolerances > | tols | ||
| ) |
Definition at line 703 of file spxmainsm.h.
Referenced by SPxMainSM< R >::ZeroObjColSingletonPS::clone().
| ZeroObjColSingletonPS | ( | const ZeroObjColSingletonPS & | old | ) |
copy constructor
Definition at line 716 of file spxmainsm.h.
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virtual |
clone function for polymorphism
Implements SPxMainSM< R >::PostStep.
Definition at line 739 of file spxmainsm.h.
References soplex::spx_alloc(), and SPxMainSM< R >::ZeroObjColSingletonPS::ZeroObjColSingletonPS().
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virtual |
Implements SPxMainSM< R >::PostStep.
| ZeroObjColSingletonPS & operator= | ( | const ZeroObjColSingletonPS & | rhs | ) |
assignment operator
Definition at line 728 of file spxmainsm.h.
References SPxMainSM< R >::ZeroObjColSingletonPS::m_row, and SPxMainSM< R >::PostStep::operator=().
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private |
Definition at line 693 of file spxmainsm.h.
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private |
Definition at line 692 of file spxmainsm.h.
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private |
Definition at line 695 of file spxmainsm.h.
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private |
Definition at line 697 of file spxmainsm.h.
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private |
Definition at line 694 of file spxmainsm.h.
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private |
Definition at line 696 of file spxmainsm.h.
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private |
Definition at line 699 of file spxmainsm.h.
Referenced by SPxMainSM< R >::ZeroObjColSingletonPS::operator=().
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private |
Definition at line 698 of file spxmainsm.h.