net.sourceforge.cilib.problem
Class GradientFunctionMinimisationProblem

java.lang.Object
  net.sourceforge.cilib.problem.OptimisationProblemAdapter
      net.sourceforge.cilib.problem.FunctionOptimisationProblem
          net.sourceforge.cilib.problem.FunctionMinimisationProblem
              net.sourceforge.cilib.problem.GradientFunctionMinimisationProblem

All Implemented Interfaces:

Serializable, GradientOptimisationProblem, OptimisationProblem, Problem, Cloneable

public class GradientFunctionMinimisationProblem
extends FunctionMinimisationProblem
implements GradientOptimisationProblem

Author:

Edwin Peer

See Also:

Serialized Form

Field Summary

Fields inherited from class net.sourceforge.cilib.problem.FunctionOptimisationProblem

function

Fields inherited from class net.sourceforge.cilib.problem.OptimisationProblemAdapter

dataSetBuilder, fitnessEvaluations

Constructor Summary

GradientFunctionMinimisationProblem()
Creates a new instance of GradientFunctionMinimisationProblem.

Method Summary

Vector

getGradient(Vector position) Returns the gradient of the optimisation problem at the given position.

Methods inherited from class net.sourceforge.cilib.problem.FunctionMinimisationProblem

calculateFitness, getClone, getError

Methods inherited from class net.sourceforge.cilib.problem.FunctionOptimisationProblem

accept, getBehaviouralDomain, getDomain, getFunction, setFunction

Methods inherited from class net.sourceforge.cilib.problem.OptimisationProblemAdapter

changeEnvironment, getChangeStrategy, getDataSetBuilder, getFitness, getFitnessEvaluations, setChangeStrategy, setDataSetBuilder

Methods inherited from class java.lang.Object

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

Constructor Detail

GradientFunctionMinimisationProblem

public GradientFunctionMinimisationProblem()

Creates a new instance of GradientFunctionMinimisationProblem.

Method Detail

getGradient

public Vector getGradient(Vector position)

Returns the gradient of the optimisation problem at the given position.

Specified by:

getGradient in interface GradientOptimisationProblem

Parameters:

position - the position.

Returns:

the gradient at position.