com.github.chen0040.glm.search

Class CostFunction

java.lang.Object

com.github.chen0040.glm.search.CostFunction

All Implemented Interfaces:

Cloneable

public abstract class CostFunction
extends Object
implements Cloneable

Created by xschen on 12/8/15.

Field Summary

Fields

Modifier and Type	Field and Description
protected Object	constraint
protected int	dimensionCount
protected double[]	lowerBounds
protected int	mEvaluationCount
protected double[]	upperBounds

Constructor Summary

Constructors

Constructor and Description
CostFunction()
CostFunction(int dimension_count, double lower_bound, double upper_bound)

Method Summary

Modifier and Type	Method and Description
protected void	_calcGradient(double[] solution, double[] grad)
protected double	_evaluate(double[] solution)
double	calcGradient(double x)
void	calcGradient(double[] solution, double[] grad)
void	copy(CostFunction rhs)
double[]	createRandomSolution()
double	evaluate(double x)
double	evaluate(double[] solution)
Object	getConstraint()
int	getDimensionCount()
int	getEvaluationcount()
double	getLowerBoundAtIndex(int dimension)
double	getUpperBoundAtIndex(int dimension)
protected void	initialize(int dimension_count)
boolean	isOutOfBounds(double[] solution)
void	setConstraint(Object constraint)
void	setLowerBoundAtIndex(int dimension, double lower_bound)
void	setUpperBoundAtIndex(int dimension, double upper_bound)

Methods inherited from class java.lang.Object

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

Field Detail

dimensionCount

protected int dimensionCount

lowerBounds

protected double[] lowerBounds

upperBounds

protected double[] upperBounds

constraint

protected Object constraint

mEvaluationCount

protected int mEvaluationCount

Constructor Detail

CostFunction

public CostFunction(int dimension_count,
                    double lower_bound,
                    double upper_bound)

CostFunction

public CostFunction()

Method Detail

copy

public void copy(CostFunction rhs)

getConstraint

public Object getConstraint()

setConstraint

public void setConstraint(Object constraint)

getDimensionCount

public int getDimensionCount()

getLowerBoundAtIndex

public double getLowerBoundAtIndex(int dimension)

setLowerBoundAtIndex

public void setLowerBoundAtIndex(int dimension,
                                 double lower_bound)

getUpperBoundAtIndex

public double getUpperBoundAtIndex(int dimension)

setUpperBoundAtIndex

public void setUpperBoundAtIndex(int dimension,
                                 double upper_bound)

getEvaluationcount

public int getEvaluationcount()

_evaluate

protected double _evaluate(double[] solution)

evaluate

public double evaluate(double[] solution)

evaluate

public double evaluate(double x)

_calcGradient

protected void _calcGradient(double[] solution,
                             double[] grad)

calcGradient

public void calcGradient(double[] solution,
                         double[] grad)

calcGradient

public double calcGradient(double x)

isOutOfBounds

public boolean isOutOfBounds(double[] solution)

initialize

protected void initialize(int dimension_count)

createRandomSolution

public double[] createRandomSolution()