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PDTEntry.h

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// -*- C++ -*-  $Id: PDTEntry.h,v 1.1 2000/01/17 23:37:31 burnett Exp $
//
// This file is part of Gismo 2
//
//
// This is the definition of the PDTEntry class. It is used by
// the PData class, and is private
//
// .SS History
//
// Author: Toby Burnett

#ifndef __PDTENTRY_H
#define __PDTENTRY_H

#include <iostream>

// declare these ahead
class Particle;
class DecayEntry;
class PDT;
class AntiPData;
class Interactor;


class PDTEntry
{
   friend class PDT;
   friend class DecayEntry;
   friend class PData;

   long   idCode;             // Particle Data Group code number
   float mass;                // nominal mass
   float width;               // width (0 if stable)
   float lifeTime;            // c*tau, in standard length units
   int   spin;                // spin, in half-units
   int   charge;              // charge, in  e units (?)
   float widthCut;            // used to limit range of B-W
   float sumBR;               // total branching ratio (should be 1.)
   DecayEntry* decayInfo;     // pointer to linked list of decayers
   const
   Interactor* intobject;     // point to interaction object

   PDTEntry( long, int,int,float, float);

   virtual ~PDTEntry();

   public:
   Interactor* interaction()const;
   void printOn(std::ostream& str)const;
};
#endif

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