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Poisson Class Reference
[Integer distributions]

Inherits Idist.


Detailed Description

Poisson distributed discrete random numbers

Author:
Ralf Gerstenberger

Note:
Poisson from ODEM

supports Report

Poisson provides a series of Poisson-distributed discrete random numbers. The parameter pa divergence is set in the constructor.

Since:
1.0


Public Member Functions

 Poisson (DistContext *c, Label title, double pa)
 Construction.

virtual ~Poisson ()
 Destruction.

virtual int sample ()
 Get next random number.

double getA ()
 Get parameter pa.

int getUses ()
 Get number of uses.

virtual void reset ()
 Reset statistics.

virtual void report (Report *r)
 Generate report.


Protected Attributes

double a
int uses


Constructor & Destructor Documentation

Poisson DistContext c,
Label  title,
double  pa
 

Construction.

Parameters:
title Label of the generator
c pointer to DistContext object
pa divergence
The parameter pa defines the divergence of the Poisson-distribution generated by this random number generator.


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