Class PolyAndGaussianFit

java.lang.Object

com.nr.model.Fitmrq

cnuphys.splot.fit.PolyAndGaussianFit

All Implemented Interfaces:

IValueGetter

public class PolyAndGaussianFit
extends com.nr.model.Fitmrq
implements IValueGetter

Field Summary

Fields inherited from class com.nr.model.Fitmrq

a, alpha, chisq, covar, ia

Constructor Summary

Constructors

Constructor	Description
PolyAndGaussianFit(Fit fit)

Method Summary

Modifier and Type	Method	Description
static FGaussPoly	createFGaussPoly(int numGauss, int numPoly)
double	getChiSquare()	Get the chi square of the fit
double[][]	getCovarianceMatrix()	Get the covariance matrix
double[]	getFitParameters()	Get the fit parameters
double	value(double x)

Methods inherited from class com.nr.model.Fitmrq

covsrt, fit, free, hold, mrqcof

Methods inherited from class java.lang.Object

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

Constructor Details

PolyAndGaussianFit

public PolyAndGaussianFit(Fit fit)

Parameters:

fit - the fit data

tolerance -

Method Details

value

public double value(double x)

Specified by:

value in interface IValueGetter

getFitParameters

public double[] getFitParameters()

Get the fit parameters

Returns:

the fit parameters

getCovarianceMatrix

public double[][] getCovarianceMatrix()

Get the covariance matrix

Returns:

the covariance matrix

getChiSquare

public double getChiSquare()

Get the chi square of the fit

Returns:

the chi square

createFGaussPoly

public static FGaussPoly createFGaussPoly(int numGauss,
 int numPoly)