marlintpc::HistogramWidthExtractionTools Class Reference

A collection of tools to evaluate the width of a distribution in a histogram. More...

#include <HistogramWidthExtractionTools.h>

Public Member Functions
	HistogramWidthExtractionTools ()
	constructor
virtual	~HistogramWidthExtractionTools ()
	destructor
void	Calculate (TH1 *histogram, int method=1)
	Function to calculate width and mean and errors of the given histogram to be evaluated using the chosen method. More...
double	GetWidth ()
	Function giving back the width as a measure for the resolution for the chosen method.
double	GetWidthError ()
	Function giving back the error on the width for the chosen method.
double	GetMean ()
	Function giving back the mean for the chosen method.
double	GetMeanError ()
	Function giving back the error on the mean for the chosen method.
double	GetHeight ()
	Function giving back the height for the chosen method.
double	GetHeightError ()
	Function giving back the error on the height for the chosen method.
std::pair< double, double >	GetRange ()
	Function giving back the range used in the method.

Detailed Description

A collection of tools to evaluate the width of a distribution in a histogram.

Available methods:

1. RMS90
2. Gaussian fit within range of 3 sigma
3. rms after 5 sigma iterative cut of tails

Member Function Documentation

void marlintpc::HistogramWidthExtractionTools::Calculate	(	TH1 *	histogram,
		int	method = 1
	)

Function to calculate width and mean and errors of the given histogram to be evaluated using the chosen method.

method=1: RMS90 method=2: Gaussian fit within range of 3 sigma method=3: rms after 5 sigma iterative cut of tails method=4: Gaussian fit within range of 3 sigma only on the rising slope for asymmetric shapes

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The documentation for this class was generated from the following files:

• HistogramWidthExtractionTools.h
• HistogramWidthExtractionTools.cc