com.numericalmethod.suanshu.optimization.univariate

Class GridSearch.Solution

java.lang.Object

com.numericalmethod.suanshu.optimization.univariate.GridSearch.Solution

All Implemented Interfaces:

MinimizationSolution<java.lang.Double>, UnivariateMinimizer.Solution, java.io.Serializable

Enclosing class:

GridSearch

public class GridSearch.Solution
extends java.lang.Object
implements UnivariateMinimizer.Solution

This is the solution to the GridSearch.

See Also:

Serialized Form

Method Summary

Modifier and Type	Method and Description
java.lang.Double	minimizer() Get the minimizer (solution) to the minimization problem.
double	minimum() Get the (approximate) minimum found.
double	search(double lower, double upper) Search for a minimum within the interval [lower, upper].
double	search(double lower, double initial, double upper) Search for a minimum within the interval [lower, upper].

Methods inherited from class java.lang.Object

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

Method Detail

search

public double search(double lower,
                     double initial,
                     double upper)

Search for a minimum within the interval [lower, upper].

Specified by:

search in interface UnivariateMinimizer.Solution

Parameters:

lower - the lower bound

initial - not used

upper - the upper bound

Returns:

the minimizer found

search

public double search(double lower,
                     double upper)

Description copied from interface: UnivariateMinimizer.Solution

Search for a minimum within the interval [lower, upper].

Specified by:

search in interface UnivariateMinimizer.Solution

Parameters:

lower - the lower bound for the bracketing interval which contains a minimum

upper - the upper bound for the bracketing interval which contains a minimum

Returns:

an approximate minimizer

minimum

public double minimum()

Description copied from interface: MinimizationSolution

Get the (approximate) minimum found.

Specified by:

minimum in interface MinimizationSolution<java.lang.Double>

Returns:

the (approximate) minimum found

minimizer

public java.lang.Double minimizer()

Description copied from interface: MinimizationSolution

Get the minimizer (solution) to the minimization problem.

Specified by:

minimizer in interface MinimizationSolution<java.lang.Double>

Returns:

the minimizer