ru.sstu.math.optim
Class BoxOptimizer

java.lang.Object
  ru.sstu.math.optim.BoxOptimizer

All Implemented Interfaces:

org.apache.commons.math.optimization.MultivariateRealOptimizer

public final class BoxOptimizer
extends Object
implements org.apache.commons.math.optimization.MultivariateRealOptimizer

BoxOptimizer class is the optimizer engine for Box method.

Since:

Math 1.0

Author:

Denis A. Murashev

Method Summary

double	getAccuracy()
static BoxOptimizer	getBoxOptimizer(Interval[] intervals) Creates new BoxOptimizer instance.
static BoxOptimizer	getBoxOptimizer(Interval[] intervals, Constraint[] constraints) Creates new BoxOptimizer instance.
static BoxOptimizer	getBoxOptimizer(Interval[] intervals, Constraint[] constraints, org.apache.commons.math.random.RandomVectorGenerator generator) Creates new BoxOptimizer instance.
static BoxOptimizer	getBoxOptimizer(Interval[] intervals, org.apache.commons.math.random.RandomVectorGenerator generator) Creates new BoxOptimizer instance.
org.apache.commons.math.optimization.RealConvergenceChecker	getConvergenceChecker()
int	getEvaluations()
int	getIterations()
int	getMaxEvaluations()
int	getMaxIterations()
org.apache.commons.math.optimization.RealPointValuePair	optimize(org.apache.commons.math.analysis.MultivariateRealFunction f, org.apache.commons.math.optimization.GoalType goalType, double[] startPoint)
void	setAccuracy(double accuracy)
void	setConvergenceChecker(org.apache.commons.math.optimization.RealConvergenceChecker checker)
void	setMaxEvaluations(int maxEvaluations)
void	setMaxIterations(int maxIterations)

Methods inherited from class java.lang.Object

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

Method Detail

getBoxOptimizer

public static BoxOptimizer getBoxOptimizer(Interval[] intervals)

Creates new BoxOptimizer instance.

Parameters:

intervals - explicit constraint

Returns:

optimizer instance

getBoxOptimizer

public static BoxOptimizer getBoxOptimizer(Interval[] intervals,
                                           Constraint[] constraints)

Creates new BoxOptimizer instance.

Parameters:

intervals - explicit constraint

constraints - implicit constraints

Returns:

optimizer instance

getBoxOptimizer

public static BoxOptimizer getBoxOptimizer(Interval[] intervals,
                                           org.apache.commons.math.random.RandomVectorGenerator generator)

Creates new BoxOptimizer instance.

Parameters:

intervals - explicit constraint

generator - specific generator

Returns:

optimizer instance

getBoxOptimizer

public static BoxOptimizer getBoxOptimizer(Interval[] intervals,
                                           Constraint[] constraints,
                                           org.apache.commons.math.random.RandomVectorGenerator generator)

Creates new BoxOptimizer instance.

Parameters:

intervals - explicit constraint

constraints - implicit constraints

generator - specific generator

Returns:

optimizer instance

optimize

public org.apache.commons.math.optimization.RealPointValuePair optimize(org.apache.commons.math.analysis.MultivariateRealFunction f,
                                                                        org.apache.commons.math.optimization.GoalType goalType,
                                                                        double[] startPoint)
                                                                 throws org.apache.commons.math.FunctionEvaluationException

Specified by:

optimize in interface org.apache.commons.math.optimization.MultivariateRealOptimizer

Throws:

org.apache.commons.math.FunctionEvaluationException

getAccuracy

public double getAccuracy()

Returns:

the accuracy

setAccuracy

public void setAccuracy(double accuracy)

Parameters:

accuracy - the accuracy to set

getMaxIterations

public int getMaxIterations()

Specified by:

getMaxIterations in interface org.apache.commons.math.optimization.MultivariateRealOptimizer

setMaxIterations

public void setMaxIterations(int maxIterations)

Specified by:

setMaxIterations in interface org.apache.commons.math.optimization.MultivariateRealOptimizer

getMaxEvaluations

public int getMaxEvaluations()

Specified by:

getMaxEvaluations in interface org.apache.commons.math.optimization.MultivariateRealOptimizer

setMaxEvaluations

public void setMaxEvaluations(int maxEvaluations)

Specified by:

setMaxEvaluations in interface org.apache.commons.math.optimization.MultivariateRealOptimizer

getIterations

public int getIterations()

Specified by:

getIterations in interface org.apache.commons.math.optimization.MultivariateRealOptimizer

getEvaluations

public int getEvaluations()

Specified by:

getEvaluations in interface org.apache.commons.math.optimization.MultivariateRealOptimizer

getConvergenceChecker

public org.apache.commons.math.optimization.RealConvergenceChecker getConvergenceChecker()

Specified by:

getConvergenceChecker in interface org.apache.commons.math.optimization.MultivariateRealOptimizer

setConvergenceChecker

public void setConvergenceChecker(org.apache.commons.math.optimization.RealConvergenceChecker checker)

Specified by:

setConvergenceChecker in interface org.apache.commons.math.optimization.MultivariateRealOptimizer