#include <BonInitHeuristic.hpp>
Public Member Functions | |
InitHeuristic (double objValue, const double *sol, CouenneProblem &cp) | |
Constructor with model and Ipopt problems. | |
InitHeuristic (const InitHeuristic &other) | |
Copy constructor. | |
virtual | ~InitHeuristic () |
Destructor. | |
virtual CbcHeuristic * | clone () const |
Clone. | |
InitHeuristic & | operator= (const InitHeuristic &rhs) |
Assignment operator. | |
virtual void | resetModel (CbcModel *model) |
virtual int | solution (double &objectiveValue, double *newSolution) |
Run heuristic, return 1 if a better solution than the one passed is found and 0 otherwise. | |
Private Member Functions | |
InitHeuristic () | |
Default constructor. | |
Private Attributes | |
double | objValue_ |
objective function value from initial solve | |
double * | sol_ |
point from initial solve | |
int | nVars_ |
Size of array sol. |
This is computed before Cbc is started, and in this way we can tell Cbc about this.
Definition at line 24 of file BonInitHeuristic.hpp.
InitHeuristic::InitHeuristic | ( | double | objValue, | |
const double * | sol, | |||
CouenneProblem & | cp | |||
) |
Constructor with model and Ipopt problems.
Definition at line 17 of file BonInitHeuristic.cpp.
References Couenne::CouenneProblem::checkNLP(), Couenne::CouenneProblem::checkNLP2(), Couenne::CouenneProblem::getAuxs(), Couenne::CouenneProblem::getFeasTol(), Couenne::CouenneRecordBestSol::getModSol(), Couenne::CouenneRecordBestSol::getModSolVal(), Couenne::CouenneProblem::getRecordBestSol(), Couenne::CouenneProblem::nOrigVars(), Couenne::CouenneProblem::nVars(), nVars_, objValue_, and sol_.
InitHeuristic::InitHeuristic | ( | const InitHeuristic & | other | ) |
InitHeuristic::~InitHeuristic | ( | ) | [virtual] |
Couenne::InitHeuristic::InitHeuristic | ( | ) | [private] |
CbcHeuristic * InitHeuristic::clone | ( | ) | const [virtual] |
InitHeuristic & InitHeuristic::operator= | ( | const InitHeuristic & | rhs | ) |
virtual void Couenne::InitHeuristic::resetModel | ( | CbcModel * | model | ) | [inline, virtual] |
Definition at line 42 of file BonInitHeuristic.hpp.
int InitHeuristic::solution | ( | double & | objectiveValue, | |
double * | newSolution | |||
) | [virtual] |
Run heuristic, return 1 if a better solution than the one passed is found and 0 otherwise.
objectiveValue Best known solution in input and value of solution found in output newSolution Solution found by heuristic.
Definition at line 94 of file BonInitHeuristic.cpp.
double Couenne::InitHeuristic::objValue_ [private] |
objective function value from initial solve
Definition at line 56 of file BonInitHeuristic.hpp.
Referenced by InitHeuristic(), operator=(), and solution().
double* Couenne::InitHeuristic::sol_ [private] |
point from initial solve
Definition at line 59 of file BonInitHeuristic.hpp.
Referenced by InitHeuristic(), operator=(), solution(), and ~InitHeuristic().
int Couenne::InitHeuristic::nVars_ [private] |
Size of array sol.
Definition at line 62 of file BonInitHeuristic.hpp.
Referenced by InitHeuristic(), operator=(), and solution().