A interface to Osi/Coin Presolve. More...
#include <BlisPresolve.h>
Inheritance diagram for BlisPresolve:
Collaboration diagram for BlisPresolve:
Public Member Functions | |
| BlisPresolve () | |
| Default constructor (empty object) More... | |
| virtual | ~BlisPresolve () |
| Virtual destructor. More... | |
| virtual OsiSolverInterface * | preprocess (OsiSolverInterface &origModel, double feasibilityTolerance=0.0, bool keepIntegers=true, int numberPasses=5, const char *prohibited=NULL) |
| Presolve. More... | |
| virtual void | postprocess (bool updateStatus=true) |
| Postsolve. More... | |
 Public Member Functions inherited from OsiPresolve | |
| OsiPresolve () | |
| Default constructor (empty object) More... | |
| virtual | ~OsiPresolve () |
| Virtual destructor. More... | |
| virtual OsiSolverInterface * | presolvedModel (OsiSolverInterface &origModel, double feasibilityTolerance=0.0, bool keepIntegers=true, int numberPasses=5, const char *prohibited=NULL, bool doStatus=true, const char *rowProhibited=NULL) |
| Create a new OsiSolverInterface loaded with the presolved problem. More... | |
| virtual void | postsolve (bool updateStatus=true) |
| Restate the solution to the presolved problem in terms of the original problem and load it into the original model. More... | |
| OsiSolverInterface * | model () const |
| Return a pointer to the presolved model. More... | |
| OsiSolverInterface * | originalModel () const |
| Return a pointer to the original model. More... | |
| void | setOriginalModel (OsiSolverInterface *model) |
| Set the pointer to the original model. More... | |
| const int * | originalColumns () const |
| Return a pointer to the original columns. More... | |
| const int * | originalRows () const |
| Return a pointer to the original rows. More... | |
| int | getNumRows () const |
| Return number of rows in original model. More... | |
| int | getNumCols () const |
| Return number of columns in original model. More... | |
| void | setNonLinearValue (double value) |
| "Magic" number. More... | |
| double | nonLinearValue () const |
| void | setPresolveActions (int action) |
| Fine control over presolve actions. More... | |
Private Attributes | |
| CoinPresolveMatrix * | preMatrix_ |
| CoinPostsolveMatrix * | postMatrix_ |
Additional Inherited Members | |
| Protected Member Functions inherited from OsiPresolve | |
| virtual const CoinPresolveAction * | presolve (CoinPresolveMatrix *prob) |
| Apply presolve transformations to the problem. More... | |
| virtual void | postsolve (CoinPostsolveMatrix &prob) |
| Reverse presolve transformations to recover the solution to the original problem. More... | |
| void | gutsOfDestroy () |
| Destroys queued postsolve actions. More... | |
Detailed Description
A interface to Osi/Coin Presolve.
Definition at line 37 of file BlisPresolve.h.
Constructor & Destructor Documentation
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inline |
Default constructor (empty object)
Definition at line 47 of file BlisPresolve.h.
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inlinevirtual |
Virtual destructor.
Definition at line 52 of file BlisPresolve.h.
Member Function Documentation
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virtual |
Presolve.
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virtual |
Postsolve.
Member Data Documentation
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private |
Definition at line 41 of file BlisPresolve.h.
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private |
Definition at line 42 of file BlisPresolve.h.
The documentation for this class was generated from the following file:
- /home/coin/svn-release/Blis-0.94.3/Blis/src/BlisPresolve.h
