edu.jhu.bme.smile.commons.optimize
Class ProjectNDto1DOptimizableDifferentiable

java.lang.Object
  edu.jhu.bme.smile.commons.optimize.ProjectNDto1DOptimizable
      edu.jhu.bme.smile.commons.optimize.ProjectNDto1DOptimizableDifferentiable

All Implemented Interfaces:

Optimizable1DContinuous, Optimizable1DContinuousDifferentiable

public class ProjectNDto1DOptimizableDifferentiable
extends ProjectNDto1DOptimizable
implements Optimizable1DContinuousDifferentiable

Projects a Differentiable ND function to 1D so that LineSearchNDDifferentiable can optimize in one dimension at a time.

Author:

Hanlin Wan

Constructor Summary

ProjectNDto1DOptimizableDifferentiable(OptimizableNDContinuousDifferentiable func)
Constructor to create the projected differentiable function.

Method Summary

double	get2ndDerivative(double x) Gets the second derivative at location x in the current dimension.
double	getDerivative(double x) Gets the derivative at location x in the current dimension.

Methods inherited from class edu.jhu.bme.smile.commons.optimize.ProjectNDto1DOptimizable

getDomainMax, getDomainMin, getDomainTolerance, getNumberOfDimensions, getValue, setCurrentDimension, setCurrentLocation

Methods inherited from class java.lang.Object

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

Methods inherited from interface edu.jhu.bme.smile.commons.optimize.Optimizable1DContinuous

getDomainMax, getDomainMin, getDomainTolerance, getValue

Constructor Detail

ProjectNDto1DOptimizableDifferentiable

public ProjectNDto1DOptimizableDifferentiable(OptimizableNDContinuousDifferentiable func)

Constructor to create the projected differentiable function.

Parameters:

func - differentiable function

Method Detail

get2ndDerivative

public double get2ndDerivative(double x)

Gets the second derivative at location x in the current dimension.

Specified by:

get2ndDerivative in interface Optimizable1DContinuousDifferentiable

Parameters:

x - location to evaluate derivative

Returns:

second derivative at x in the current dimension

getDerivative

public double getDerivative(double x)

Gets the derivative at location x in the current dimension.

Specified by:

getDerivative in interface Optimizable1DContinuousDifferentiable

Parameters:

x - location to evaluate derivative

Returns:

derivative at x in the current dimension