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probability/SBinomialDist.h

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/* #start# ***********************************************************

           Scheduling Simulator
        Lehrstuhl f"ur Effiziente Algorithmen
           Technische Universit"at M"unchen

 File    : $Id: SBinomialDist.h,v 1.1 2003/03/12 17:12:38 taeubig Exp $

 Purpose : 

 * #end# ************************************************************* */

#ifndef SBINOMIALDIST_H
#define SBINOMIALDIST_H

#include "SProbabilityDist.h"

class SBinomialDist : public SProbabilityDist  {
 public: 
  SBinomialDist(int n, double p) :
    _n(n), _p(p)
  {
  };

  SBinomialDist(const SBinomialDist& rU)
    { _p = rU._p; }

  virtual double getValue();

  virtual Type getType() const
    { return BINOMIAL; };

  virtual double getExpectation() const;
  
protected:
  // the parameter of the distribution
  int _n;
  double _p;

};

#endif

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