Package cnuphys.splot.fit

Class PolyFit

java.lang.Object

com.nr.model.Fitsvd

cnuphys.splot.fit.PolyFit

All Implemented Interfaces:

IValueGetter

public class PolyFit
extends com.nr.model.Fitsvd
implements IValueGetter

Field Summary

Fields inherited from class com.nr.model.Fitsvd

a, chisq, covar

Constructor Summary

Constructors

Constructor	Description
PolyFit(Fit fit)

Method Summary

Modifier and Type	Method	Description
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.Fitsvd

fit, row

Methods inherited from class java.lang.Object

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

Constructor Details

PolyFit

public PolyFit(Fit fit)

Parameters:

fit - the fit data

Method Details

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

value

public double value(double x)

Specified by:

value in interface IValueGetter