de.gsi.math.functions

Class TrigCosineFunction

java.lang.Object

de.gsi.math.functions.AbstractFunction

de.gsi.math.functions.AbstractFunction1D

de.gsi.math.functions.TrigCosineFunction

All Implemented Interfaces:

Function, Function1D

public class TrigCosineFunction
extends AbstractFunction1D
implements Function1D

class implementing the trigonometric Cosine function

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
TrigCosineFunction(String name)
TrigCosineFunction(String name, double[] parameter) initialise Sine function y = [0]*cos(2*pi*[[1]*t+[2]]) parameter order: parameter[0] = amplitude (default: 1.0) parameter[1] = frequency (default: 1.0) parameter[2] = phase (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

TrigCosineFunction

public TrigCosineFunction(String name)

TrigCosineFunction

public TrigCosineFunction(String name,
                          double[] parameter)

initialise Sine function y = [0]*cos(2*pi*[[1]*t+[2]]) parameter order: parameter[0] = amplitude (default: 1.0) parameter[1] = frequency (default: 1.0) parameter[2] = phase (default: 1.0)

Parameters:

name - function name

parameter - function parameter

Method Detail

getValue

public double getValue(double x)

Specified by:

getValue in interface Function1D