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model/env/SBroadcast.h

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

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

 File    : $Id: SBroadcast.h,v 1.1 2003/01/24 10:04:59 hall Exp $

 Purpose : 

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

#ifndef SBROADCAST_H
#define SBROADCAST_H

// system header files
#include <LEDA/matrix.h>
#include <LEDA/vector.h>

// project header files
#include "SBroadcastMod.h"
#include "SIdentical.h"

// -----------------------------------------------------------------------
class SBroadcast : public virtual SIdentical {
  TYPEINFO1(SBroadcast, "B", SIdentical);
  friend class SBroadcastMod;
 public:
  SBroadcast() : _mod(*this) {};
  
  // inherited member functions
  virtual SEnvironmentMod &getModifier()
    { return _mod; };
  
  /* Return the number of machines.
   */
  virtual int getNumOfMachines() const { return _speedsMat.dim1(); };
  
  virtual const leda_matrix &getSpeedsMatrix() const { 
    return _speedsMat; 
  };
  virtual double getSpeed(int machine, const SJob& job) const {
    return 1.0;
  };
  
  virtual const leda_vector &getSpeedsVector() {
    return _speedsVec;
  }
  virtual double getSpeed(int machine) const {
    return 1.0;
  }
private:
  SBroadcastMod _mod;
  leda_matrix _speedsMat;
  leda_vector _speedsVec;
};
// -----------------------------------------------------------------------
std::ostream& operator<<(std::ostream& out, SBroadcast &env);  
// -----------------------------------------------------------------------

#endif 

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