hep.aida.ref.function
Class ExponentialCoreNotNorm

java.lang.Object
  hep.aida.ref.function.FunctionCore
      hep.aida.ref.function.ExponentialCoreNotNorm

public class ExponentialCoreNotNorm

extends FunctionCore

Not normalised Exponential (E) distribution in the form: f = amplitude*exp((x-origin)/exponent) has 3 parameters

Source Code:

ExponentialCoreNotNorm.java

Field Summary

protected boolean

providesNormalization

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

dimension, numberOfParameters, p, parNames, title

Constructor Summary

ExponentialCoreNotNorm(String str)

ExponentialCoreNotNorm(String str, double[] pVal)

Method Summary

double	functionValue(double[] var)
jas.hist.Handle[]	getHandles(double xLow, double xHigh, double yLow, double yHigh)
double[]	gradient(double[] var)
double	normalizationAmplitude(double[] xMin, double[] xMax)
double[]	parameterGradient(double[] var)
boolean	providesGradient()
boolean	providesNormalization()
boolean	providesParameterGradient()

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

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

Methods inherited from class java.lang.Object

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

Field Detail

providesNormalization

protected boolean providesNormalization

Constructor Detail

ExponentialCoreNotNorm

public ExponentialCoreNotNorm(String str)

ExponentialCoreNotNorm

public ExponentialCoreNotNorm(String str,
                              double[] pVal)

Method Detail

functionValue

public double functionValue(double[] var)

Specified by:

functionValue in class FunctionCore

providesGradient

public boolean providesGradient()

Specified by:

providesGradient in class FunctionCore

gradient

public double[] gradient(double[] var)

Specified by:

gradient in class FunctionCore

providesParameterGradient

public boolean providesParameterGradient()

Specified by:

providesParameterGradient in class FunctionCore

parameterGradient

public double[] parameterGradient(double[] var)

Specified by:

parameterGradient in class FunctionCore

providesNormalization

public boolean providesNormalization()

Specified by:

providesNormalization in class FunctionCore

normalizationAmplitude

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

Specified by:

normalizationAmplitude in class FunctionCore

getHandles

public jas.hist.Handle[] getHandles(double xLow,
                                    double xHigh,
                                    double yLow,
                                    double yHigh)

Overrides:

getHandles in class FunctionCore