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HistoRandomIntFun Class Reference

#include <RandomFuns.h>

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List of all members.

Detailed Description

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

Definition at line 225 of file RandomFuns.h.

Public Member Functions

 HistoRandomIntFun (const FloatFun &rnd_, const TH1 &histo, const char *name_=0)
 Constructor from a C style string, serves as default constructor.

 HistoRandomIntFun (const FloatFun &rnd_, const TH1 &histo, const std::string &name_)
 Constructor from a C++ string.

virtual int 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 ~HistoRandomIntFun ()
 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

Constructor & Destructor Documentation

HistoRandomIntFun::HistoRandomIntFun (  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 237 of file RandomFuns.C.

References init().

HistoRandomIntFun::HistoRandomIntFun (  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 246 of file RandomFuns.C.

References init().

Member Function Documentation

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

Initialization.

Parameters:
histo  The histogram

Definition at line 273 of file RandomFuns.C.

References edges, nbins, and values.

Referenced by HistoRandomIntFun().

Member Data Documentation

double* HistoRandomIntFun::values [protected]
 

The bin values

Definition at line 249 of file RandomFuns.h.

Referenced by init(), operator()(), and ~HistoRandomIntFun().

The documentation for this class was generated from the following files:
Generated on Thu Oct 26 12:54:38 2006 for SFH by doxygen 1.3.2