hep.fitting
Interface FitDataSource1D

All Known Implementing Classes:

HepFittableDataSource1D

public interface FitDataSource1D

An interface that represents the data that the fitter requires to perform a fit

Author:

Manj Benning

Method Summary

int	getNumberOfBins()
double	getX(int i)
double	getY(int i)
double	getYError(int i)
double	getYErrorMinus(int i)
double	getYErrorPlus(int i)
boolean	hasAsymmetricErrorBars()

Method Detail

getX

public double getX(int i)

Returns:

An X value via a specific array index

getY

public double getY(int i)

Returns:

A Y value via a specific array index

getYError

public double getYError(int i)

Returns:

A Y error value via a specific array index, used for symmetric errors

getYErrorPlus

public double getYErrorPlus(int i)

Returns:

A positive Y error value via a specific array index, used for Asymmetric errors

getYErrorMinus

public double getYErrorMinus(int i)

Returns:

A negative Y error value via a specific array index, used for Asymmetric errors

getNumberOfBins

public int getNumberOfBins()

Returns:

The number of bins used in the fit

hasAsymmetricErrorBars

public boolean hasAsymmetricErrorBars()

Returns:

A boolean depending on whether the error is asymmetric or not