dehistogram.h

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/*
  $Id: dehistogram.h,v 1.3 2004/12/12 23:44:44 pecos Exp $
*/

/* *********
*  
*  This file is part of:
*  NePSing, Network Protocol Simulator next generation
*  
*  Copyright (C) 2004  Tommaso Pecorella <tpecorella@mac.com>
*  
*  This library is free software; you can redistribute it and/or
*  modify it under the terms of the GNU Lesser General Public
*  License as published by the Free Software Foundation; either
*  version 2.1 of the License, or (at your option) any later version.
*  
*  This library is distributed in the hope that it will be useful,
*  but WITHOUT ANY WARRANTY; without even the implied warranty of
*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
*  Lesser General Public License for more details.
*  
*  You should have received a copy of the GNU Lesser General Public
*  License along with this library; if not, write to the Free Software
*  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*  
********* */

#ifndef ___DEHISTOGRAM_H___
#define ___DEHISTOGRAM_H___

#include <vector>

using namespace std ;


class DEHistogram
{
protected:
  // Sum of values
  double Sum;

  // Sum of square values
  double SqSum;

  // Number of values collected
  double N;

  // Width of the interval used to estimate the histogram
  double BinWidth;

  // Position of the beginning of the bin from 0
  double BinStart;

  // Left half of Histogram
  vector<unsigned int> HistoL;

  // Right half of Histogram
  vector<unsigned int> HistoR;

  // True if posOffs is set correctly
  bool posOk;

  // Is the position of the first element of the rigth half of the histogram
  int posOffs;
  
public:
    DEHistogram (double _BinWidth = 1.0, 
                 double _BinStart = 0.0  
                 );


  bool SetParams (double _BinWidth = 1.0,  
                  double _BinStart = 0.0   
                  );
  
  void Reset();

  void AddValue(double x);

  double Mean();

  double SqMean();

  double Variance();

  double Num();


  void printHisto(ostream &s);
};

#endif

/*

$Log: dehistogram.h,v $
Revision 1.3  2004/12/12 23:44:44  pecos
Added Copyright message - LGPL

Revision 1.2  2004/12/11 23:53:25  pecos
Added DoxyGen comments

Revision 1.1.1.1  2004/07/08 16:59:33  pecos
NePSing framework

Revision 1.1  2001/04/03 15:49:50  pecos
Old class histogram

Revision 1.2  1999/05/25 10:28:53  pecos
*** empty log message ***

Revision 1.1.1.1  1999/05/24 15:59:57  inesis
INeSiS Project

Revision 1.1.1.1  1999/05/24 15:17:20  inesis
INeSiS Project

Revision 1.2  1999/01/26 11:24:22  pecos
*** empty log message ***

Revision 1.1  1999/01/02 09:25:36  nanni
*** empty log message ***


*/

---