FastJet 3.0beta1
FunctionOfPseudoJet.cc
00001 //STARTHEADER
00002 // $Id: FunctionOfPseudoJet.cc 2319 2011-06-30 12:46:38Z salam $
00003 //
00004 // Copyright (c) 2005-2011, Matteo Cacciari, Gavin Salam and Gregory Soyez
00005 //
00006 //----------------------------------------------------------------------
00007 // This file is part of FastJet.
00008 //
00009 //  FastJet is free software; you can redistribute it and/or modify
00010 //  it under the terms of the GNU General Public License as published by
00011 //  the Free Software Foundation; either version 2 of the License, or
00012 //  (at your option) any later version.
00013 //
00014 //  The algorithms that underlie FastJet have required considerable
00015 //  development and are described in hep-ph/0512210. If you use
00016 //  FastJet as part of work towards a scientific publication, please
00017 //  include a citation to the FastJet paper.
00018 //
00019 //  FastJet is distributed in the hope that it will be useful,
00020 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
00021 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00022 //  GNU General Public License for more details.
00023 //
00024 //  You should have received a copy of the GNU General Public License
00025 //  along with FastJet; if not, write to the Free Software
00026 //  Foundation, Inc.:
00027 //      59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00028 //----------------------------------------------------------------------
00029 //ENDHEADER
00030 
00031 #include <fastjet/FunctionOfPseudoJet.hh>
00032 #include <string>
00033 #include <sstream>
00034 
00035 using namespace std;
00036 
00037 FASTJET_BEGIN_NAMESPACE
00038 
00039 // //----------------------------------------------------------------------
00040 // /// helper for the selector "FunctionOfPJ(jet) > ref"
00041 // class SW_FofPJ_larger : public SelectorWorker {
00042 // public:
00043 //   /// ctor with specification of the number of objects to keep
00044 //   SW_FofPJ_larger(const FunctionOfPseudoJet<double> & fn, const double &ref)
00045 //     : _fn(fn), _ref(ref){}
00046 // 
00047 //   /// return true if the jet is a pure-ghost jet
00048 //   virtual bool pass(const PseudoJet & jet) const { return _fn(jet) > _ref; }
00049 //   
00050 //   /// returns a description of the worker
00051 //   virtual string description() const { 
00052 //     ostringstream oss;
00053 //     oss << "(" << _fn.description() << " > " << _ref << ")";
00054 //     return oss.str();
00055 //   }
00056 // 
00057 // protected:
00058 //   const FunctionOfPseudoJet<double> & _fn;
00059 //   double _ref;
00060 // };
00061 // 
00062 // 
00063 // // select objects that are (or are only made of) ghosts
00064 // Selector operator >(const FunctionOfPseudoJet<double> & fn, const double & ref){
00065 //   return Selector(new SW_FofPJ_larger(fn, ref));
00066 // }
00067 // 
00068 // 
00069 // 
00070 // //----------------------------------------------------------------------
00071 // /// helper for the selector "FunctionOfPJ(jet) < ref"
00072 // class SW_FofPJ_smaller : public SelectorWorker {
00073 // public:
00074 //   /// ctor with specification of the number of objects to keep
00075 //   SW_FofPJ_smaller(const FunctionOfPseudoJet<double> & fn, const double &ref)
00076 //     : _fn(fn), _ref(ref){}
00077 // 
00078 //   /// return true if the jet is a pure-ghost jet
00079 //   virtual bool pass(const PseudoJet & jet) const { return _fn(jet) < _ref; }
00080 //   
00081 //   /// returns a description of the worker
00082 //   virtual string description() const { 
00083 //     ostringstream oss;
00084 //     oss << "(" << _fn.description() << " < " << _ref << ")";
00085 //     return oss.str();
00086 //   }
00087 // 
00088 // protected:
00089 //   const FunctionOfPseudoJet<double> & _fn;
00090 //   double _ref;
00091 // };
00092 // 
00093 // 
00094 // // select objects that are (or are only made of) ghosts
00095 // Selector operator <(const FunctionOfPseudoJet<double> & fn, const double & ref){
00096 //   return Selector(new SW_FofPJ_smaller(fn, ref));
00097 // }
00098 // 
00099 // 
00100 // //----------------------------------------------------------------------
00101 // /// helper for the selector "FunctionOfPJ(jet) >= ref"
00102 // class SW_FofPJ_larger_equal : public SelectorWorker {
00103 // public:
00104 //   /// ctor with specification of the number of objects to keep
00105 //   SW_FofPJ_larger_equal(const FunctionOfPseudoJet<double> & fn, const double &ref)
00106 //     : _fn(fn), _ref(ref){}
00107 // 
00108 //   /// return true if the jet is a pure-ghost jet
00109 //   virtual bool pass(const PseudoJet & jet) const { return _fn(jet) >= _ref; }
00110 //   
00111 //   /// returns a description of the worker
00112 //   virtual string description() const { 
00113 //     ostringstream oss;
00114 //     oss << "(" << _fn.description() << " >= " << _ref << ")";
00115 //     return oss.str();
00116 //   }
00117 // 
00118 // protected:
00119 //   const FunctionOfPseudoJet<double> & _fn;
00120 //   double _ref;
00121 // };
00122 // 
00123 // 
00124 // // select objects that are (or are only made of) ghosts
00125 // Selector operator >=(const FunctionOfPseudoJet<double> & fn, const double & ref){
00126 //   return Selector(new SW_FofPJ_larger_equal(fn, ref));
00127 // }
00128 // 
00129 // 
00130 // 
00131 // //----------------------------------------------------------------------
00132 // /// helper for the selector "FunctionOfPJ(jet) <= ref"
00133 // class SW_FofPJ_smaller_equal : public SelectorWorker {
00134 // public:
00135 //   /// ctor with specification of the number of objects to keep
00136 //   SW_FofPJ_smaller_equal(const FunctionOfPseudoJet<double> & fn, const double &ref)
00137 //     : _fn(fn), _ref(ref){}
00138 // 
00139 //   /// return true if the jet is a pure-ghost jet
00140 //   virtual bool pass(const PseudoJet & jet) const { return _fn(jet) <= _ref; }
00141 //   
00142 //   /// returns a description of the worker
00143 //   virtual string description() const { 
00144 //     ostringstream oss;
00145 //     oss << "(" << _fn.description() << " <= " << _ref << ")";
00146 //     return oss.str();
00147 //   }
00148 // 
00149 // protected:
00150 //   const FunctionOfPseudoJet<double> & _fn;
00151 //   double _ref;
00152 // };
00153 // 
00154 // 
00155 // // select objects that are (or are only made of) ghosts
00156 // Selector operator <=(const FunctionOfPseudoJet<double> & fn, const double & ref){
00157 //   return Selector(new SW_FofPJ_smaller_equal(fn, ref));
00158 // }
00159 // 
00160 
00161 FASTJET_END_NAMESPACE
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