Package WildMagic.LibFoundation.NumericalAnalysis

Class MinimizeN

java.lang.Object

WildMagic.LibFoundation.NumericalAnalysis.MinimizeN

All Implemented Interfaces:

PowellCostFunction

public class MinimizeN
extends java.lang.Object
implements PowellCostFunction

Field Summary

Fields

Modifier and Type	Field	Description
private double[][]	m_aafDirection
private double[]	m_afData
private double[]	m_afDConj
private double[]	m_afDCurr
private double[]	m_afLineArg
private double[]	m_afTCurr
private double[]	m_afTSave
private double[]	m_fFCurr
private int	m_iDimensions
private int	m_iMaxIterations
private Minimize1	m_kMinimizer
private PowellCostFunction	m_oFunction

Constructor Summary

Constructors

Constructor	Description
MinimizeN(int iDimensions, PowellCostFunction oFunction, int iMaxLevel, int iMaxBracket, int iMaxIterations, double[] afData)

Method Summary

Modifier and Type	Method	Description
private void	ComputeDomain(double[] afT0, double[] afT1, double[] rfL0, double[] rfL1)
double	cost(double[] fT, double[] afData)
double	cost(double fT, double[] afData)
void	dispose()
void	GetMinimum(double[] afT0, double[] afT1, double[] afTInitial, double[] afTMin, double[] rfFMin)
int[]	MaxBracket()
int[]	MaxLevel()
double[]	UserData()

Methods inherited from class java.lang.Object

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

Field Detail

m_iDimensions

private int m_iDimensions

m_oFunction

private PowellCostFunction m_oFunction

m_iMaxIterations

private int m_iMaxIterations

m_afData

private double[] m_afData

m_kMinimizer

private Minimize1 m_kMinimizer

m_aafDirection

private double[][] m_aafDirection

m_afDConj

private double[] m_afDConj

m_afDCurr

private double[] m_afDCurr

m_afTSave

private double[] m_afTSave

m_afTCurr

private double[] m_afTCurr

m_fFCurr

private double[] m_fFCurr

m_afLineArg

private double[] m_afLineArg

Constructor Detail

MinimizeN

public MinimizeN(int iDimensions,
                 PowellCostFunction oFunction,
                 int iMaxLevel,
                 int iMaxBracket,
                 int iMaxIterations,
                 double[] afData)

Method Detail

dispose

public void dispose()

MaxLevel

public int[] MaxLevel()

MaxBracket

public int[] MaxBracket()

UserData

public double[] UserData()

GetMinimum

public void GetMinimum(double[] afT0,
                       double[] afT1,
                       double[] afTInitial,
                       double[] afTMin,
                       double[] rfFMin)

ComputeDomain

private void ComputeDomain(double[] afT0,
                           double[] afT1,
                           double[] rfL0,
                           double[] rfL1)

cost

public double cost(double fT,
                   double[] afData)

Specified by:

cost in interface PowellCostFunction

cost

public double cost(double[] fT,
                   double[] afData)

Specified by:

cost in interface PowellCostFunction