analysis

Class LevenbergMarquardt

java.lang.Object

analysis.LevenbergMarquardt

public abstract class LevenbergMarquardt
extends java.lang.Object

The Class LevenbergMarquardt.

Field Summary

Fields

Modifier and Type	Field and Description
double	chiSq
double	factor
int	iterations
int	maxIterations
double	precision

Constructor Summary

Constructors

Constructor and Description
LevenbergMarquardt()

Method Summary

Modifier and Type	Method and Description
void	gaussJordan(double[][] left, double[][] right) Gauss jordan.
abstract double	getValue(double[] x, double[] p, double[] dyda) Gets the value.
static void	main(java.lang.String[] args) The main method.
double	solve(double[][] x, double[] y, double[] s, int n, double[] p, boolean[] vary, double[] e, double lambda) Solve.

Methods inherited from class java.lang.Object

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

Field Detail

precision

public double precision

iterations

public int iterations

maxIterations

public int maxIterations

chiSq

public double chiSq

factor

public double factor

Constructor Detail

LevenbergMarquardt

public LevenbergMarquardt()

Method Detail

solve

public double solve(double[][] x,
                    double[] y,
                    double[] s,
                    int n,
                    double[] p,
                    boolean[] vary,
                    double[] e,
                    double lambda)

Solve.

Parameters:

x - the x

y - the y

s - the s

n - the n

p - the p

vary - the vary

e - the e

lambda - the lambda

Returns:

the double

gaussJordan

public void gaussJordan(double[][] left,
                        double[][] right)

Gauss jordan.

Parameters:

left - the left

right - the right

getValue

public abstract double getValue(double[] x,
                                double[] p,
                                double[] dyda)

Gets the value.

Parameters:

x - the x

p - the p

dyda - the dyda

Returns:

the value

main

public static void main(java.lang.String[] args)

The main method.

Parameters:

args - the arguments