#include <BonMilpRounding.hpp>
Collaboration diagram for Bonmin::MilpRounding:
Public Member Functions | |
MilpRounding (BonminSetup *setup) | |
Constructor with setup. | |
MilpRounding (const MilpRounding ©) | |
Copy constructor. | |
~MilpRounding () | |
Destructor. | |
MilpRounding & | operator= (const MilpRounding &rhs) |
Assignment operator. | |
virtual CbcHeuristic * | clone () const |
Clone. | |
void | Initialize (BonminSetup *setup) |
Initialize method. | |
virtual void | resetModel (CbcModel *model) |
Resets stuff if model changes. | |
virtual void | setSetup (BonminSetup *setup) |
Change setup used for heuristic. | |
virtual int | solution (double &solutionValue, double *betterSolution) |
Performs heuristic. | |
Static Public Member Functions | |
static void | registerOptions (Ipopt::SmartPtr< Bonmin::RegisteredOptions > roptions) |
Protected Attributes | |
BonminSetup * | setup_ |
Setup to use for local searches (will make copies). | |
Private Attributes | |
int | howOften_ |
How often to do (code can change). | |
SubMipSolver * | mip_ |
A subsolver for MIP. | |
OsiCuts | noGoods |
Definition at line 21 of file BonMilpRounding.hpp.
Bonmin::MilpRounding::MilpRounding | ( | BonminSetup * | setup | ) |
Constructor with setup.
Definition at line 30 of file BonMilpRounding.cpp.
References Initialize().
Referenced by clone().
Bonmin::MilpRounding::MilpRounding | ( | const MilpRounding & | copy | ) |
Bonmin::MilpRounding::~MilpRounding | ( | ) |
MilpRounding & Bonmin::MilpRounding::operator= | ( | const MilpRounding & | rhs | ) |
virtual CbcHeuristic* Bonmin::MilpRounding::clone | ( | ) | const [inline, virtual] |
void Bonmin::MilpRounding::Initialize | ( | BonminSetup * | setup | ) |
Initialize method.
Definition at line 41 of file BonMilpRounding.cpp.
References mip_, and Bonmin::BabSetupBase::prefix().
Referenced by MilpRounding().
virtual void Bonmin::MilpRounding::resetModel | ( | CbcModel * | model | ) | [inline, virtual] |
virtual void Bonmin::MilpRounding::setSetup | ( | BonminSetup * | setup | ) | [inline, virtual] |
Change setup used for heuristic.
Definition at line 51 of file BonMilpRounding.hpp.
References setup_.
int Bonmin::MilpRounding::solution | ( | double & | solutionValue, | |
double * | betterSolution | |||
) | [virtual] |
Performs heuristic.
Definition at line 85 of file BonMilpRounding.cpp.
References alpha, Bonmin::B_BB, c, Bonmin::OsiTMINLPInterface::clone(), Bonmin::TMINLP::CONTINUOUS, Bonmin::TMINLP::eval_grad_f(), Bonmin::TMINLP::eval_grad_gi(), Bonmin::TMINLP::get_constraints_linearity(), Bonmin::BonminSetup::getAlgorithm(), Bonmin::SubMipSolver::getLastSolution(), Bonmin::OsiTMINLPInterface::getRowPrice(), howOften_, Bonmin::OsiTMINLPInterface::initialSolve(), k, Couenne::LINEAR, m, mip_, Bonmin::OsiTMINLPInterface::model(), n, noGoods, Bonmin::BabSetupBase::nonlinearSolver(), Bonmin::SubMipSolver::optimize(), Bonmin::OsiTMINLPInterface::problem(), setup_, and Bonmin::SubMipSolver::solver().
void Bonmin::MilpRounding::registerOptions | ( | Ipopt::SmartPtr< Bonmin::RegisteredOptions > | roptions | ) | [static] |
Definition at line 363 of file BonMilpRounding.cpp.
References Bonmin::RegisteredOptions::UndocumentedCategory.
Referenced by Couenne::CouenneSetup::registerAllOptions(), and Bonmin::BonminSetup::registerAllOptions().
BonminSetup* Bonmin::MilpRounding::setup_ [protected] |
Setup to use for local searches (will make copies).
Definition at line 63 of file BonMilpRounding.hpp.
Referenced by operator=(), setSetup(), and solution().
int Bonmin::MilpRounding::howOften_ [private] |
How often to do (code can change).
Definition at line 67 of file BonMilpRounding.hpp.
Referenced by operator=(), and solution().
SubMipSolver* Bonmin::MilpRounding::mip_ [private] |
A subsolver for MIP.
Definition at line 69 of file BonMilpRounding.hpp.
Referenced by Initialize(), operator=(), solution(), and ~MilpRounding().
OsiCuts Bonmin::MilpRounding::noGoods [private] |