edu.stanford.rsl.jpop
Class FunctionController

java.lang.Object
  edu.stanford.rsl.jpop.FunctionController

Direct Known Subclasses:

ParallelFunctionController, SimpleFunctionController

public abstract class FunctionController
extends java.lang.Object

Constructor Summary

FunctionController()

Method Summary

abstract double	evaluate(OptimizableFunction function, double[] x) Evaluates the given Function and returns the result.
FunctionAssembler	getAssembler()
abstract double[]	gradient(GradientOptimizableFunction function, double[] x) Evaluates the given Function's Gradient and returns the result.
abstract double[][]	hessian(HessianOptimizableFunction function, double[] x) Evaluates the given Function's Hessian and returns the result.
void	setAssembler(FunctionAssembler assembler)

Methods inherited from class java.lang.Object

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

Constructor Detail

FunctionController

public FunctionController()

Method Detail

getAssembler

public FunctionAssembler getAssembler()

Returns:

the assembler

setAssembler

public void setAssembler(FunctionAssembler assembler)

Parameters:

assembler - the assembler to set

evaluate

public abstract double evaluate(OptimizableFunction function,
                                double[] x)

Evaluates the given Function and returns the result.

Parameters:

function -

Returns:

gradient

public abstract double[] gradient(GradientOptimizableFunction function,
                                  double[] x)

Evaluates the given Function's Gradient and returns the result.

Parameters:

function -

Returns:

hessian

public abstract double[][] hessian(HessianOptimizableFunction function,
                                   double[] x)

Evaluates the given Function's Hessian and returns the result.

Parameters:

function -

Returns: