Main Page   Class Hierarchy   Alphabetical List   Compound List   File List   Compound Members   File Members  

probability/SProbabilityDist.h

Go to the documentation of this file.
00001 /* #start# ***********************************************************
00002 
00003            Scheduling Simulator
00004         Lehrstuhl f"ur Effiziente Algorithmen
00005            Technische Universit"at M"unchen
00006 
00007  File    : $Id: SProbabilityDist.h,v 1.3 2003/03/21 15:47:06 taeubig Exp $
00008 
00009  Purpose : base class for all probability distributions
00010            (use operator() to sample)
00011 
00012  * #end# ************************************************************* */
00013 
00014 #ifndef SPROBABILITYDIST_H
00015 #define SPROBABILITYDIST_H
00016 
00017 #include <LEDA/random_source.h>
00018 
00021 class SProbabilityDist {
00022 public:
00023 
00027   enum Type { CONST, UNIFORM, GEOMETRIC, BINOMIAL, POISSON,
00028               EXPONENTIAL, BURSTY, SELFSIMILAR, NORMAL, PARETO };
00029   
00034   virtual double getValue() =0;
00035 
00039   virtual Type getType() const =0;
00040 
00041   virtual double getExpectation() const =0;
00042 
00043 
00044 protected:
00045   static leda_random_source _rndSrc;
00046 };
00047 
00048 #endif // SPROBABILITYDIST_H

Generated on Thu May 22 16:48:09 2003 for Sketch-it! by doxygen1.2.18