hep.aida.ref.function
Class ExponentialCoreNorm
java.lang.Object
hep.aida.ref.function.FunctionCore
hep.aida.ref.function.ExponentialCoreNorm
public class ExponentialCoreNorm
- extends FunctionCore
Normalised Exponential (E) distribution in the form:
f = (1/N)*exp((x-origin)/exponent)) has 2 parameters,
Normalization Amplitude N is calculated by the "normalizationAmplitude" method
Methods inherited from class hep.aida.ref.function.FunctionCore |
addCoreListener, dimension, getHandles, 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 |
ExponentialCoreNorm
public ExponentialCoreNorm(java.lang.String str)
ExponentialCoreNorm
public ExponentialCoreNorm(java.lang.String str,
double[] pVal)
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
jHepWork 1.1 (C) Chekanov