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DecayEntry.h

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//   $Id: DecayEntry.h,v 1.1 2000/01/17 23:37:28 burnett Exp $
//
// 
//
// file: decayent.h

#ifndef __DECAYENT_H
#define __DECAYENT_H


#include "gismo/Decayer.h"


class DecayEntry
{

   friend class PDT;
   friend class GParticle;
   friend class PData;
   friend class PDTEntry;

   float  branchingFraction;
   int    numChildren;          // number of secondaries (or zero if
                                //   decayer has responsibility
   Decayer* decayer;            // pointer to Decayer entry
   PData** children;            // array of pointers to particle data
   DecayEntry* next;            // trivial implementation of singly-linked list

   DecayEntry(float, PData**);
   const char * name()const{return decayer->name();}
   virtual ~DecayEntry() {delete children;}

   int decay(GParticle*p)const{return decayer->replacement->decay(p);}
   void printOn(std::ostream& cout) const;

};

// Description ---------------------------------------------------------
//
//     Private class for use by PDT and PDTEntry.
//
// Constructors
//
//     DecayEntry
//
// Destructors
//
//     virtual ~DecayEntry
//
//
// Private Members
//
//      branchingFraction
//      numParts        number  of secondaries (or zero if decayer
//                      will take care of it
//      secondary       array of pointers to (Anti)ParticleData objects
//      decayer         pointer to Decayer entry
//
//      next            pointer to next DecayEntry for this list
//
//      name()          return the name of the Decayer
//      decay()         call the decay routine via the pointer
//
//
// Remarks
//
//      constructed by PDT::addDecay, which links it to its PDTEntry
//
// Friends:  PDT, DecayEntry, PData, Particle
//
// End -----------------------------------------------------------------
#endif

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