hep.aida.ref.function

Class PolynomialCoreNorm

java.lang.Object

hep.aida.ref.function.FunctionCore

hep.aida.ref.function.PolynomialCoreNotNorm

hep.aida.ref.function.PolynomialCoreNorm

public class PolynomialCoreNorm
extends PolynomialCoreNotNorm

Normalised Polynomial (Pn) distribution in the form: f = (1 + p1*x + p2*x*x + ... )/N , has n-1 paremeters Normalization N is calculated by the "normalizationAmplitude" method

Constructor Summary

Constructors

Constructor and Description
PolynomialCoreNorm(java.lang.String str)
PolynomialCoreNorm(java.lang.String str, double[] pVal)

Method Summary

Modifier and Type	Method and Description
double	functionValue(double[] var)
double[]	gradient(double[] var)
double	normalizationAmplitude(double[] xMin, double[] xMax)
double[]	parameterGradient(double[] var)

Methods inherited from class hep.aida.ref.function.PolynomialCoreNotNorm

getDimension, getHandles, providesGradient, providesNormalization, providesParameterGradient

Methods inherited from class hep.aida.ref.function.FunctionCore

addCoreListener, dimension, indexOfParameter, numberOfParameters, parameter, parameterNames, parameters, setParameter, setParameterNames, setParameters, setTitle, title

Methods inherited from class java.lang.Object

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

Constructor Detail

PolynomialCoreNorm

public PolynomialCoreNorm(java.lang.String str)

PolynomialCoreNorm

public PolynomialCoreNorm(java.lang.String str,
                          double[] pVal)

Method Detail

functionValue

public double functionValue(double[] var)

Overrides:

functionValue in class PolynomialCoreNotNorm

gradient

public double[] gradient(double[] var)

Overrides:

gradient in class PolynomialCoreNotNorm

parameterGradient

public double[] parameterGradient(double[] var)

Overrides:

parameterGradient in class PolynomialCoreNotNorm

normalizationAmplitude

public double normalizationAmplitude(double[] xMin,
                                     double[] xMax)

Overrides:

normalizationAmplitude in class PolynomialCoreNotNorm