AbcHeuristic Class Reference
Heuristic base class. More...
#include <AbcHeuristic.h>
Public Member Functions | |
| AbcHeuristic () | |
| AbcHeuristic (AbcModel &model) | |
| virtual | ~AbcHeuristic () |
| virtual void | setModel (AbcModel *model) |
| update model (This is needed if cliques update matrix etc) | |
| virtual AbcHeuristic * | clone () const =0 |
| Clone. | |
| virtual int | solution (double &objectiveValue, double *newSolution)=0 |
| returns 0 if no solution, 1 if valid solution with better objective value than one passed in Sets solution values if good, sets objective value This is called after cuts have been added - so can not add cuts | |
| virtual int | solution (double &objectiveValue, double *newSolution, OsiCuts &cs) |
| returns 0 if no solution, 1 if valid solution, -1 if just returning an estimate of best possible solution with better objective value than one passed in Sets solution values if good, sets objective value (only if nonzero code) This is called at same time as cut generators - so can add cuts Default is do nothing | |
Protected Attributes | |
| AbcModel * | model_ |
| Model. | |
Private Member Functions | |
| AbcHeuristic & | operator= (const AbcHeuristic &rhs) |
| Illegal Assignment operator. | |
Detailed Description
Heuristic base class.
Definition at line 41 of file AbcHeuristic.h.
Constructor & Destructor Documentation
| AbcHeuristic::AbcHeuristic | ( | ) |
| AbcHeuristic::AbcHeuristic | ( | AbcModel & | model | ) |
| virtual AbcHeuristic::~AbcHeuristic | ( | ) | [virtual] |
Member Function Documentation
| virtual void AbcHeuristic::setModel | ( | AbcModel * | model | ) | [virtual] |
update model (This is needed if cliques update matrix etc)
Reimplemented in AbcRounding.
| virtual AbcHeuristic* AbcHeuristic::clone | ( | ) | const [pure virtual] |
Clone.
Implemented in AbcRounding.
| virtual int AbcHeuristic::solution | ( | double & | objectiveValue, | |
| double * | newSolution | |||
| ) | [pure virtual] |
returns 0 if no solution, 1 if valid solution with better objective value than one passed in Sets solution values if good, sets objective value This is called after cuts have been added - so can not add cuts
Implemented in AbcRounding.
| virtual int AbcHeuristic::solution | ( | double & | objectiveValue, | |
| double * | newSolution, | |||
| OsiCuts & | cs | |||
| ) | [inline, virtual] |
returns 0 if no solution, 1 if valid solution, -1 if just returning an estimate of best possible solution with better objective value than one passed in Sets solution values if good, sets objective value (only if nonzero code) This is called at same time as cut generators - so can add cuts Default is do nothing
Definition at line 72 of file AbcHeuristic.h.
| AbcHeuristic& AbcHeuristic::operator= | ( | const AbcHeuristic & | rhs | ) | [private] |
Illegal Assignment operator.
Reimplemented in AbcRounding.
Member Data Documentation
AbcModel* AbcHeuristic::model_ [protected] |
Model.
Definition at line 79 of file AbcHeuristic.h.
The documentation for this class was generated from the following file:
- /home/coin/svn-release/OptimizationSuite-1.1.0/Alps/examples/Abc/AbcHeuristic.h
