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model/topos/SHypercubePosition.h

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

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

 File    : $Id: SHypercubePosition.h,v 1.3 2003/01/08 18:57:14 meierb Exp $

 Purpose : 

 RCS-Log:
 $Log: SHypercubePosition.h,v $
 Revision 1.3  2003/01/08 18:57:14  meierb
 added randomized release times

 Revision 1.1.1.1  2002/12/02 22:26:19  meierb
 my_schedule

 Revision 1.1  2002/08/29 12:59:59  taeubig
 Added the sources

 Revision 1.1  2000/05/29 14:44:30  taeubig
 Moved topology related stuff into subdirectory topos


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

#ifndef SHYPERCUBEPOSITION_H
#define SHYPERCUBEPOSITION_H

// system header files

// project header files
#include "SComplexPosition.h"
#include "SDimArray.h"

// ------------------------------------------------------------

class SHypercubePosition: public SComplexPosition, public SDimArray {
 public:
  SHypercubePosition(int dim) : SDimArray(dim) {};

  // -1 means both, 0 OR 1
  virtual int getMinPos() const {
    int linearPos = 0;
    for (int i=size()-1; i>=0; i--) {
      linearPos *= 2;
      if ((*this)[i] == 1)
  linearPos += 1;
    }
    return linearPos;
  };

  int getMaxPos() const {
    int linearPos = 0;
    for (int i=size()-1; i>=0; i--) {
      linearPos *= 2;
      if ((*this)[i] != 0)
  linearPos += 1;
    }
    return linearPos;
  };

  bool isNormal() const {
    int i=0;
    while ( (i<size()) && ((*this)[i] == -1) ) i++;
    while ( i<size() )
      if ( (*this)[i] == -1 )
  return false;
      else
  i++;
    return true;
  }

};

#endif //SHYPERCUBEPOSITION_H

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