SoPlex
Sequential object-oriented simPlex
Sequential object-oriented simPlex
Simple heuristic SPxStarter.Testing version of an SPxVectorST using a very simplistic heuristic to build up an approximated solution vector. More...
#include <spxsumst.h>
Public Member Functions | |
Construction / destruction | |
| SPxSumST () | |
| default constructor. More... | |
| SPxSumST (const SPxSumST &old) | |
| copy constructor More... | |
| SPxSumST & | operator= (const SPxSumST &rhs) |
| assignment operator More... | |
| virtual | ~SPxSumST () |
| destructor. More... | |
| virtual SPxStarter * | clone () const |
| clone function for polymorphism More... | |
 Public Member Functions inherited from SPxVectorST | |
| SPxVectorST () | |
| default constructor. More... | |
| SPxVectorST (const SPxVectorST &old) | |
| copy constructor More... | |
| SPxVectorST & | operator= (const SPxVectorST &rhs) |
| assignment operator More... | |
| virtual | ~SPxVectorST () |
| destructor. More... | |
| void | primal (const Vector &v) |
| sets up primal solution vector. More... | |
| void | dual (const Vector &v) |
| sets up primal solution vector. More... | |
| Public Member Functions inherited from SPxWeightST | |
| SPxWeightST () | |
| default constructor. More... | |
| SPxWeightST (const SPxWeightST &old) | |
| copy constructor More... | |
| SPxWeightST & | operator= (const SPxWeightST &rhs) |
| assignment operator More... | |
| virtual | ~SPxWeightST () |
| destructor. More... | |
| void | generate (SPxSolver &base) |
| generates start basis for loaded basis. More... | |
| virtual bool | isConsistent () const |
| consistency check. More... | |
| Public Member Functions inherited from SPxStarter | |
| virtual const char * | getName () const |
| get name of starter. More... | |
| SPxStarter (const char *name) | |
| constructor More... | |
| SPxStarter (const SPxStarter &old) | |
| copy constructor More... | |
| SPxStarter & | operator= (const SPxStarter &rhs) |
| assignment operator More... | |
| virtual | ~SPxStarter () |
| destructor. More... | |
Protected Member Functions | |
Protected helpers | |
| void | setupWeights (SPxSolver &base) |
| sets up variable weights. More... | |
| Protected Member Functions inherited from SPxVectorST | |
| void | setupWeights (SPxSolver &base) |
| sets up variable weights. More... | |
Protected helpers | |
Additional Inherited Members | |
| Protected Attributes inherited from SPxWeightST | |
| DataArray< Real > | rowWeight |
| weight value for LP rows. More... | |
| DataArray< Real > | colWeight |
| weight value for LP columns. More... | |
| DataArray< bool > | rowRight |
| set variable to rhs?. More... | |
| DataArray< bool > | colUp |
| set primal variable to upper bound. More... | |
| Protected Attributes inherited from SPxStarter | |
| const char * | m_name |
| name of the starter More... | |
Simple heuristic SPxStarter.
Testing version of an SPxVectorST using a very simplistic heuristic to build up an approximated solution vector.
Definition at line 37 of file spxsumst.h.
| SPxSumST | ( | ) |
default constructor.
Definition at line 54 of file spxsumst.h.
References SPxStarter::m_name.
Referenced by SPxSumST::clone().
|
virtual |
destructor.
Definition at line 77 of file spxsumst.h.
|
virtual |
clone function for polymorphism
Reimplemented from SPxVectorST.
Definition at line 80 of file spxsumst.h.
References SPxSumST::SPxSumST().
assignment operator
Definition at line 65 of file spxsumst.h.
References SPxWeightST::isConsistent(), and SPxVectorST::operator=().
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protectedvirtual |
sets up variable weights.
Reimplemented from SPxWeightST.
Definition at line 25 of file spxsumst.cpp.
References VectorBase< R >::clear(), VectorBase< R >::get_ptr(), SPxLPBase< R >::lhs(), SPxLPBase< R >::lower(), VectorBase< R >::multAdd(), SPxLPBase< R >::nCols(), SPxLPBase< R >::nRows(), SPxVectorST::primal(), DVectorBase< R >::reDim(), SPxLPBase< R >::rhs(), SPxLPBase< R >::rowVector(), SPxVectorST::setupWeights(), and SPxLPBase< R >::upper().