woSource.math

Class OptMath

java.lang.Object

woSource.math.OptMath

public abstract class OptMath
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
float	DerivStepScale
int	Nopt_calls
int	Nvars
int	X
int	Y
int	Z

Constructor Summary

Constructors

Constructor and Description
OptMath()

Method Summary

Modifier and Type	Method and Description
float	amoeba_opt(float[] vars)
float	amoeba_opt(float[] vars, int noptVars)
int	amoeba(float[][] p, float[] y, float ftol, int niter)
float	CalcError(float[] curValues)
float[]	CalcErrorDerivs(float[] curValues, float[] deriv_step, int iter)
float[]	CalcStep(float[] curValues, float step_fact)
static double[]	dsvbksb(double[][] u, double[] w, double[][] v, int m, int n, double[] b)
static void	dsvdcmp(double[][] a, int m, int n, double[] w, double[][] v)
float	find_multiD_min(float[] opt_vars)
float	get_parabolic_min(float err_a, float loc_a, float err_b, float loc_b, float err_c, float loc_c)
static double[]	JAMAsolve(double[][] A, double[] b)
static double	PYTHAG(double a, double b)
static int	search_1D_min(float[] searcharray, float target)
static int	search_1D_min(float[] searcharray, float target, int start)
static double	SIGN(double a, double b)
static double[]	svdfit(double[][] polyTerms, double[] vals, double[] sig, double[] chisq)

Methods inherited from class java.lang.Object

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

Field Detail

X

public final int X

See Also:

Constant Field Values

Y

public final int Y

See Also:

Constant Field Values

Z

public final int Z

See Also:

Constant Field Values

Nopt_calls

public int Nopt_calls

DerivStepScale

public float DerivStepScale

Nvars

public int Nvars

Constructor Detail

OptMath

public OptMath()

Method Detail

CalcError

public float CalcError(float[] curValues)

CalcStep

public float[] CalcStep(float[] curValues,
                        float step_fact)

CalcErrorDerivs

public float[] CalcErrorDerivs(float[] curValues,
                               float[] deriv_step,
                               int iter)

search_1D_min

public static int search_1D_min(float[] searcharray,
                                float target)

search_1D_min

public static int search_1D_min(float[] searcharray,
                                float target,
                                int start)

find_multiD_min

public float find_multiD_min(float[] opt_vars)

amoeba

public int amoeba(float[][] p,
                  float[] y,
                  float ftol,
                  int niter)

amoeba_opt

public float amoeba_opt(float[] vars)

amoeba_opt

public float amoeba_opt(float[] vars,
                        int noptVars)

get_parabolic_min

public float get_parabolic_min(float err_a,
                               float loc_a,
                               float err_b,
                               float loc_b,
                               float err_c,
                               float loc_c)

JAMAsolve

public static double[] JAMAsolve(double[][] A,
                                 double[] b)

svdfit

public static double[] svdfit(double[][] polyTerms,
                              double[] vals,
                              double[] sig,
                              double[] chisq)

SIGN

public static double SIGN(double a,
                          double b)

PYTHAG

public static double PYTHAG(double a,
                            double b)

dsvdcmp

public static void dsvdcmp(double[][] a,
                           int m,
                           int n,
                           double[] w,
                           double[][] v)

dsvbksb

public static double[] dsvbksb(double[][] u,
                               double[] w,
                               double[][] v,
                               int m,
                               int n,
                               double[] b)