Herwig++
2.7.0
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00001 // -*- C++ -*- 00002 // 00003 // QTildeFinder.h is a part of Herwig++ - A multi-purpose Monte Carlo event generator 00004 // Copyright (C) 2002-2011 The Herwig Collaboration 00005 // 00006 // Herwig++ is licenced under version 2 of the GPL, see COPYING for details. 00007 // Please respect the MCnet academic guidelines, see GUIDELINES for details. 00008 // 00009 #ifndef HERWIG_QTildeFinder_H 00010 #define HERWIG_QTildeFinder_H 00011 // 00012 // This is the declaration of the QTildeFinder class. 00013 // 00014 00015 #include "Herwig++/Shower/Base/PartnerFinder.h" 00016 #include "Herwig++/Shower/ShowerConfig.h" 00017 #include "ThePEG/Interface/Interfaced.h" 00018 00019 namespace Herwig { 00020 using namespace ThePEG; 00021 00031 class QTildeFinder: public PartnerFinder { 00032 00033 public: 00034 00038 QTildeFinder() : _finalFinalConditions(0), 00039 _initialFinalDecayConditions(0), 00040 _initialInitialConditions(0) {} 00041 00048 void persistentOutput(PersistentOStream & os) const; 00049 00055 void persistentInput(PersistentIStream & is, int version); 00057 00064 static void Init(); 00065 00066 protected: 00067 00079 virtual pair<Energy,Energy> calculateFinalFinalScales(const ShowerPPair &); 00080 00084 virtual pair<Energy,Energy> calculateInitialInitialScales(const ShowerPPair &); 00085 00090 virtual pair<Energy,Energy> calculateInitialFinalScales(const ShowerPPair &, 00091 const bool isDecayCase); 00093 00105 unsigned int finalFinalConditions() const 00106 {return _finalFinalConditions;} 00107 00114 unsigned int initialFinalDecayConditions() const 00115 {return _initialFinalDecayConditions;} 00117 00118 protected: 00119 00126 virtual IBPtr clone() const {return new_ptr(*this);} 00127 00132 virtual IBPtr fullclone() const {return new_ptr(*this);} 00134 00135 private: 00136 00141 QTildeFinder & operator=(const QTildeFinder &); 00142 00143 private: 00144 00153 unsigned int _finalFinalConditions; 00154 00169 unsigned int _initialFinalDecayConditions; 00170 00180 unsigned int _initialInitialConditions; 00182 }; 00183 00184 } 00185 00186 #endif /* HERWIG_QTildeFinder_H */