Bonmin 1.8.9
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Public Member Functions | Static Public Member Functions | List of all members
Bonmin::FixAndSolveHeuristic Class Reference

#include <BonFixAndSolveHeuristic.hpp>

+ Inheritance diagram for Bonmin::FixAndSolveHeuristic:
+ Collaboration diagram for Bonmin::FixAndSolveHeuristic:

Public Member Functions

 FixAndSolveHeuristic ()
 Default constructor.
 
 FixAndSolveHeuristic (BonminSetup *setup)
 Constructor with setup.
 
 FixAndSolveHeuristic (const FixAndSolveHeuristic &other)
 Copy constructor.
 
virtual CbcHeuristic * clone () const
 Virtual constructor.
 
virtual ~FixAndSolveHeuristic ()
 Destructor.
 
int solution (double &objectiveValue, double *newSolution)
 Runs heuristic.
 
void Initialize (Ipopt::SmartPtr< Ipopt::OptionsList > options)
 Initiaize using passed options.
 
- Public Member Functions inherited from Bonmin::LocalSolverBasedHeuristic
 LocalSolverBasedHeuristic ()
 Default constructor.
 
 LocalSolverBasedHeuristic (BonminSetup *setup)
 Constructor with setup.
 
 LocalSolverBasedHeuristic (const LocalSolverBasedHeuristic &other)
 Copy constructor.
 
 ~LocalSolverBasedHeuristic ()
 Destructor.
 
LocalSolverBasedHeuristicoperator= (const LocalSolverBasedHeuristic &rhs)
 Assignment operator.
 
virtual void resetModel (CbcModel *model)
 Resets stuff if model changes.
 
void setSetup (BonminSetup *setup)
 Change setup used for heuristic.
 
virtual int solution (double &objectiveValue, double *newSolution, OsiCuts &cs)
 Performs heuristic which adds cuts

 
int doLocalSearch (OsiTMINLPInterface *solver, double *solution, double &solValue, double cutoff, std::string prefix="local_solver.") const
 Do a local search based on setup and passed solver.
 
virtual void setupDefaults (Ipopt::SmartPtr< Ipopt::OptionsList > options)
 Setup the defaults.
 
void Initialize (Ipopt::SmartPtr< Ipopt::OptionsList > options)
 Initiaize using passed options.
 

Static Public Member Functions

static void registerOptions (Ipopt::SmartPtr< Bonmin::RegisteredOptions > roptions)
 Register the options common to all local search based heuristics.
 
- Static Public Member Functions inherited from Bonmin::LocalSolverBasedHeuristic
static void registerOptions (Ipopt::SmartPtr< Bonmin::RegisteredOptions > roptions)
 Register the options common to all local search based heuristics.
 

Additional Inherited Members

- Static Protected Member Functions inherited from Bonmin::LocalSolverBasedHeuristic
static void changeIfNotSet (Ipopt::SmartPtr< Ipopt::OptionsList > options, std::string prefix, const std::string &option, const std::string &value)
 
static void changeIfNotSet (Ipopt::SmartPtr< Ipopt::OptionsList > options, std::string prefix, const std::string &option, const double &value)
 
static void changeIfNotSet (Ipopt::SmartPtr< Ipopt::OptionsList > options, std::string prefix, const std::string &option, const int &value)
 
- Protected Attributes inherited from Bonmin::LocalSolverBasedHeuristic
BonminSetupsetup_
 Setup to use for local searches (will make copies).
 

Detailed Description

Definition at line 14 of file BonFixAndSolveHeuristic.hpp.

Constructor & Destructor Documentation

◆ FixAndSolveHeuristic() [1/3]

Bonmin::FixAndSolveHeuristic::FixAndSolveHeuristic ( )

Default constructor.

◆ FixAndSolveHeuristic() [2/3]

Bonmin::FixAndSolveHeuristic::FixAndSolveHeuristic ( BonminSetup * setup)

Constructor with setup.

◆ FixAndSolveHeuristic() [3/3]

Bonmin::FixAndSolveHeuristic::FixAndSolveHeuristic ( const FixAndSolveHeuristic & other)

Copy constructor.

◆ ~FixAndSolveHeuristic()

virtual Bonmin::FixAndSolveHeuristic::~FixAndSolveHeuristic ( )
virtual

Destructor.

Member Function Documentation

◆ clone()

virtual CbcHeuristic * Bonmin::FixAndSolveHeuristic::clone ( ) const
inlinevirtual

Virtual constructor.

Implements Bonmin::LocalSolverBasedHeuristic.

Definition at line 24 of file BonFixAndSolveHeuristic.hpp.

◆ solution()

int Bonmin::FixAndSolveHeuristic::solution ( double & objectiveValue,
double * newSolution )
virtual

Runs heuristic.

Implements Bonmin::LocalSolverBasedHeuristic.

◆ registerOptions()

static void Bonmin::FixAndSolveHeuristic::registerOptions ( Ipopt::SmartPtr< Bonmin::RegisteredOptions > roptions)
static

Register the options common to all local search based heuristics.

◆ Initialize()

void Bonmin::FixAndSolveHeuristic::Initialize ( Ipopt::SmartPtr< Ipopt::OptionsList > options)

Initiaize using passed options.


The documentation for this class was generated from the following file: