de.gsi.math.functions

Class LogNormalFunction

java.lang.Object

de.gsi.math.functions.AbstractFunction

de.gsi.math.functions.AbstractFunction1D

de.gsi.math.functions.LogNormalFunction

All Implemented Interfaces:

Function, Function1D

public class LogNormalFunction
extends AbstractFunction1D
implements Function1D

class implementing the lognormal function see http://en.wikipedia.org/wiki/Log-normal_distribution Howe

Author:

rstein

Field Summary

Fields inherited from class de.gsi.math.functions.AbstractFunction

fparameter, fparameterCopy, fparameterFixed, fparameterMax, fparameterMin, fparameterName, isFitterMode

Constructor Summary

Constructors

Constructor and Description
LogNormalFunction(String name) LogNormal function default parameter: parameter[0] = theta = 0.0 parameter[1] = sigma = 1.0 parameter[2] = scale = 1.0
LogNormalFunction(String name, double[] parameter) LogNormal function parameter order: parameter[0] = theta (default: 0.0) parameter[1] = sigma (default: 1.0) parameter[2] = scale (default: 1.0)

Method Summary

Modifier and Type	Method and Description
double	getValue(double x)

Methods inherited from class de.gsi.math.functions.AbstractFunction1D

getInputDimension, getOutputDimension, isErrorEstimateComputed, setErrorEstimateComputation

Methods inherited from class de.gsi.math.functions.AbstractFunction

addFunction, addListener, clearParameterValues, fixParameter, getFreeParameterCount, getFunctions, getID, getName, getParameterCount, getParameterName, getParameterRangeMaximum, getParameterRangeMinimum, getParameterValue, getParameterValues, invokeListener, isFitterMode, isParameterFixed, printParameters, printParameters, removeFunction, removeListener, setFitterMode, setParameterCount, setParameterName, setParameterRange, setParameterValue, setParameterValues

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.gsi.math.functions.Function1D

getDataSetEstimate, getDataSetEstimate, getValues

Methods inherited from interface de.gsi.math.functions.Function

clearParameterValues, fixParameter, getFreeParameterCount, getID, getInputDimension, getName, getOutputDimension, getParameterCount, getParameterName, getParameterRangeMaximum, getParameterRangeMinimum, getParameterValue, isFitterMode, isParameterFixed, setFitterMode, setParameterCount, setParameterName, setParameterRange, setParameterValue, setParameterValues

Constructor Detail

LogNormalFunction

public LogNormalFunction(String name)

LogNormal function default parameter: parameter[0] = theta = 0.0 parameter[1] = sigma = 1.0 parameter[2] = scale = 1.0

Parameters:

name - function name

LogNormalFunction

public LogNormalFunction(String name,
                         double[] parameter)

LogNormal function parameter order: parameter[0] = theta (default: 0.0) parameter[1] = sigma (default: 1.0) parameter[2] = scale (default: 1.0)

Parameters:

name - function name

parameter - function parameter

Method Detail

getValue

public double getValue(double x)

Specified by:

getValue in interface Function1D