HistoRandomFun Class Reference

#include <RandomFuns.h>

Inheritance diagram for HistoRandomFun:

[legend]Collaboration diagram for HistoRandomFun:

[legend]List of all members.

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Detailed Description

A FloatFun that returns a random number distributed according to a histogram.

Definition at line 190 of file RandomFuns.h.

Public Member Functions
	HistoRandomFun (const FloatFun &rnd_, const TH1 &histo, const char *name_=0)
	Constructor from a C style string, serves as default constructor.
	HistoRandomFun (const FloatFun &rnd_, const TH1 &histo, const std::string &name_)
	Constructor from a C++ string.
virtual Float_FF	operator() () const
	Returns a random value, distributed according to the histogram.
virtual const FillIterator *	getIterator () const
	Returns pointer to iterator, if any.
Protected Member Functions
void	init (const TH1 &histo)
	Initialization.
virtual	~HistoRandomFun ()
	Protected destructor ensures creation on the heap.
Protected Attributes
const FloatFun &	rnd
	The gaussian random function.
int	nbins
	The number of bins.
double *	edges
	The bin edges.
double *	values

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Constructor & Destructor Documentation

HistoRandomFun::HistoRandomFun (  const FloatFun &  rnd_, const TH1 &  histo, const char *  name_ = 0 )  [explicit]

Constructor from a C style string, serves as default constructor. Parameters: rnd_  The random function histo  The histogram name_  An optional name Definition at line 180 of file RandomFuns.C. References init().

HistoRandomFun::HistoRandomFun (  const FloatFun &  rnd_, const TH1 &  histo, const std::string &  name_ )

Constructor from a C++ string. Parameters: rnd_  The random function histo  The histogram name_  An optional name Definition at line 189 of file RandomFuns.C. References init().

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Member Function Documentation

void HistoRandomFun::init (  const TH1 &  histo  )  [protected]

Initialization. Parameters: histo  The histogram Definition at line 216 of file RandomFuns.C. References edges, nbins, and values. Referenced by HistoRandomFun().

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Member Data Documentation

double* HistoRandomFun::values [protected]

The bin values Definition at line 214 of file RandomFuns.h. Referenced by init(), operator()(), and ~HistoRandomFun().

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

• RandomFuns.h
• RandomFuns.C

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