Package org.apache.commons.math.optimization.direct

Class MultiDirectional

java.lang.Object

org.apache.commons.math.optimization.direct.DirectSearchOptimizer

org.apache.commons.math.optimization.direct.MultiDirectional

All Implemented Interfaces:

MultivariateRealOptimizer

public class MultiDirectional
extends DirectSearchOptimizer

This class implements the multi-directional direct search method.

Since:

1.2

See Also:

NelderMead

Constructor Summary

Constructors

Constructor	Description
MultiDirectional()	Build a multi-directional optimizer with default coefficients.
MultiDirectional(double khi, double gamma)	Build a multi-directional optimizer with specified coefficients.

Method Summary

Methods inherited from class org.apache.commons.math.optimization.direct.DirectSearchOptimizer

getConvergenceChecker, getEvaluations, getIterations, getMaxEvaluations, getMaxIterations, optimize, setConvergenceChecker, setMaxEvaluations, setMaxIterations, setStartConfiguration, setStartConfiguration

Methods inherited from class java.lang.Object

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

Constructor Detail

MultiDirectional

public MultiDirectional()

Build a multi-directional optimizer with default coefficients.

The default values are 2.0 for khi and 0.5 for gamma.

MultiDirectional

public MultiDirectional(double khi,
                        double gamma)

Build a multi-directional optimizer with specified coefficients.

Parameters:

khi - expansion coefficient

gamma - contraction coefficient