Package net.sf.tweety.math.opt.solver

Class BfgsSolver

java.lang.Object

net.sf.tweety.math.opt.solver.Solver

net.sf.tweety.math.opt.solver.BfgsSolver

public class BfgsSolver
extends Solver

This class implements the BFGS algorithm for solving unconstrained optimization problems.

Author:

Matthias Thimm

Constructor Summary

Constructors

Constructor	Description
BfgsSolver(Map<Variable,Term> startingPoint)

Method Summary

Modifier and Type	Method	Description
static boolean	isInstalled()
Map<Variable,Term>	solve(ConstraintSatisfactionProblem problem)	Computes a solution to the given constraint satisfaction or optimization problem, i.e.

Methods inherited from class net.sf.tweety.math.opt.solver.Solver

getDefaultGeneralSolver, getDefaultIntegerLinearSolver, getDefaultLinearSolver, hasDefaultGeneralSolver, hasDefaultIntegerLinearSolver, hasDefaultLinearSolver, setDefaultGeneralSolver, setDefaultIntegerLinearSolver, setDefaultLinearSolver

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BfgsSolver

public BfgsSolver(Map<Variable,Term> startingPoint)

Method Detail

solve

public Map<Variable,Term> solve(ConstraintSatisfactionProblem problem)
                               throws GeneralMathException

Description copied from class: Solver

Computes a solution to the given constraint satisfaction or optimization problem, i.e. a mapping from variables of the problem to terms.

Specified by:

solve in class Solver

Parameters:

problem - the actual problem

Returns:

a mapping from variables of the problem to terms.

Throws:

GeneralMathException - if something went wrong.

isInstalled

public static boolean isInstalled()
                           throws UnsupportedOperationException

Throws:

UnsupportedOperationException