Package net.sf.tweety.math.opt.solver
Class ApacheCommonsNonLinearConjugateGradientOptimizer
- java.lang.Object
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- net.sf.tweety.math.opt.solver.Solver
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- net.sf.tweety.math.opt.solver.ApacheCommonsNonLinearConjugateGradientOptimizer
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public class ApacheCommonsNonLinearConjugateGradientOptimizer extends Solver
This class is a wrapper for the Apache Commons Math3 Non-Linear Conjugate Gradient Optimizer (https://commons.apache.org/proper/commons-math/).
NOTE: This solver does not allow any constraints, box constraints of variables are ignored!- Author:
- Matthias Thimm
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Constructor Summary
Constructors Constructor Description ApacheCommonsNonLinearConjugateGradientOptimizer(int maxEval, double precision)
Creates a new solver.
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Method Summary
Modifier and Type Method Description static boolean
isInstalled()
java.util.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
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Method Detail
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solve
public java.util.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 classSolver
- Parameters:
problem
- the actual problem- Returns:
- a mapping from variables of the problem to terms.
- Throws:
GeneralMathException
- if something went wrong.
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isInstalled
public static boolean isInstalled() throws java.lang.UnsupportedOperationException
- Throws:
java.lang.UnsupportedOperationException
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