hep.aida.ref.function
Class GaussianCore2DNotNorm

java.lang.Object
  extended by hep.aida.ref.function.FunctionCore
      extended by hep.aida.ref.function.GaussianCore2DNotNorm

public class GaussianCore2DNotNorm
extends FunctionCore

Not normalised Gaussian 2D (G2) distribution in the form: f = (amplitude)*exp(-(x-meanX)^2/(2*sigmaX^2))*exp(-(y-meanY)^2/(2*sigmaY^2)) has 5 parameters


Constructor Summary
GaussianCore2DNotNorm(String str)
           
GaussianCore2DNotNorm(String str, double[] pVal)
           
 
Method Summary
 double functionValue(double[] var)
           
 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, 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
 

Constructor Detail

GaussianCore2DNotNorm

public GaussianCore2DNotNorm(String str)

GaussianCore2DNotNorm

public GaussianCore2DNotNorm(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


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