Package cnuphys.splot.fit

Class FErfc

java.lang.Object

cnuphys.splot.fit.FErfc

All Implemented Interfaces:

com.nr.model.MultiFuncd

public class FErfc
extends Object
implements com.nr.model.MultiFuncd

Constructor Summary

Constructors

Constructor	Description
FErfc()

Method Summary

Modifier and Type	Method	Description
void	funk(double x, double[] a, org.netlib.util.doubleW y, double[] dyda)	Evaluates the Erf function

Methods inherited from class java.lang.Object

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

Constructor Details

FErfc

public FErfc()

Method Details

funk

public void funk(double x,
 double[] a,
 org.netlib.util.doubleW y,
 double[] dyda)

Evaluates the Erf function

Specified by:

funk in interface com.nr.model.MultiFuncd

Parameters:

x - the independent variable

a - the function parameter array

y - the dependent variable

dyda - must be filled with the derivatives with respect to the fit parameters