FastJet 3.0.6
FunctionOfPseudoJet.cc
00001 //STARTHEADER
00002 // $Id: FunctionOfPseudoJet.cc 2577 2011-09-13 15:11:38Z salam $
00003 //
00004 // Copyright (c) 2005-2011, Matteo Cacciari, Gavin P. 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, see <http://www.gnu.org/licenses/>.
00026 //----------------------------------------------------------------------
00027 //ENDHEADER
00028 
00029 #include <fastjet/FunctionOfPseudoJet.hh>
00030 #include <string>
00031 #include <sstream>
00032 
00033 using namespace std;
00034 
00035 FASTJET_BEGIN_NAMESPACE
00036 
00037 // //----------------------------------------------------------------------
00038 // /// helper for the selector "FunctionOfPJ(jet) > ref"
00039 // class SW_FofPJ_larger : public SelectorWorker {
00040 // public:
00041 //   /// ctor with specification of the number of objects to keep
00042 //   SW_FofPJ_larger(const FunctionOfPseudoJet<double> & fn, const double &ref)
00043 //     : _fn(fn), _ref(ref){}
00044 // 
00045 //   /// return true if the jet is a pure-ghost jet
00046 //   virtual bool pass(const PseudoJet & jet) const { return _fn(jet) > _ref; }
00047 //   
00048 //   /// returns a description of the worker
00049 //   virtual string description() const { 
00050 //     ostringstream oss;
00051 //     oss << "(" << _fn.description() << " > " << _ref << ")";
00052 //     return oss.str();
00053 //   }
00054 // 
00055 // protected:
00056 //   const FunctionOfPseudoJet<double> & _fn;
00057 //   double _ref;
00058 // };
00059 // 
00060 // 
00061 // // select objects that are (or are only made of) ghosts
00062 // Selector operator >(const FunctionOfPseudoJet<double> & fn, const double & ref){
00063 //   return Selector(new SW_FofPJ_larger(fn, ref));
00064 // }
00065 // 
00066 // 
00067 // 
00068 // //----------------------------------------------------------------------
00069 // /// helper for the selector "FunctionOfPJ(jet) < ref"
00070 // class SW_FofPJ_smaller : public SelectorWorker {
00071 // public:
00072 //   /// ctor with specification of the number of objects to keep
00073 //   SW_FofPJ_smaller(const FunctionOfPseudoJet<double> & fn, const double &ref)
00074 //     : _fn(fn), _ref(ref){}
00075 // 
00076 //   /// return true if the jet is a pure-ghost jet
00077 //   virtual bool pass(const PseudoJet & jet) const { return _fn(jet) < _ref; }
00078 //   
00079 //   /// returns a description of the worker
00080 //   virtual string description() const { 
00081 //     ostringstream oss;
00082 //     oss << "(" << _fn.description() << " < " << _ref << ")";
00083 //     return oss.str();
00084 //   }
00085 // 
00086 // protected:
00087 //   const FunctionOfPseudoJet<double> & _fn;
00088 //   double _ref;
00089 // };
00090 // 
00091 // 
00092 // // select objects that are (or are only made of) ghosts
00093 // Selector operator <(const FunctionOfPseudoJet<double> & fn, const double & ref){
00094 //   return Selector(new SW_FofPJ_smaller(fn, ref));
00095 // }
00096 // 
00097 // 
00098 // //----------------------------------------------------------------------
00099 // /// helper for the selector "FunctionOfPJ(jet) >= ref"
00100 // class SW_FofPJ_larger_equal : public SelectorWorker {
00101 // public:
00102 //   /// ctor with specification of the number of objects to keep
00103 //   SW_FofPJ_larger_equal(const FunctionOfPseudoJet<double> & fn, const double &ref)
00104 //     : _fn(fn), _ref(ref){}
00105 // 
00106 //   /// return true if the jet is a pure-ghost jet
00107 //   virtual bool pass(const PseudoJet & jet) const { return _fn(jet) >= _ref; }
00108 //   
00109 //   /// returns a description of the worker
00110 //   virtual string description() const { 
00111 //     ostringstream oss;
00112 //     oss << "(" << _fn.description() << " >= " << _ref << ")";
00113 //     return oss.str();
00114 //   }
00115 // 
00116 // protected:
00117 //   const FunctionOfPseudoJet<double> & _fn;
00118 //   double _ref;
00119 // };
00120 // 
00121 // 
00122 // // select objects that are (or are only made of) ghosts
00123 // Selector operator >=(const FunctionOfPseudoJet<double> & fn, const double & ref){
00124 //   return Selector(new SW_FofPJ_larger_equal(fn, ref));
00125 // }
00126 // 
00127 // 
00128 // 
00129 // //----------------------------------------------------------------------
00130 // /// helper for the selector "FunctionOfPJ(jet) <= ref"
00131 // class SW_FofPJ_smaller_equal : public SelectorWorker {
00132 // public:
00133 //   /// ctor with specification of the number of objects to keep
00134 //   SW_FofPJ_smaller_equal(const FunctionOfPseudoJet<double> & fn, const double &ref)
00135 //     : _fn(fn), _ref(ref){}
00136 // 
00137 //   /// return true if the jet is a pure-ghost jet
00138 //   virtual bool pass(const PseudoJet & jet) const { return _fn(jet) <= _ref; }
00139 //   
00140 //   /// returns a description of the worker
00141 //   virtual string description() const { 
00142 //     ostringstream oss;
00143 //     oss << "(" << _fn.description() << " <= " << _ref << ")";
00144 //     return oss.str();
00145 //   }
00146 // 
00147 // protected:
00148 //   const FunctionOfPseudoJet<double> & _fn;
00149 //   double _ref;
00150 // };
00151 // 
00152 // 
00153 // // select objects that are (or are only made of) ghosts
00154 // Selector operator <=(const FunctionOfPseudoJet<double> & fn, const double & ref){
00155 //   return Selector(new SW_FofPJ_smaller_equal(fn, ref));
00156 // }
00157 // 
00158 
00159 FASTJET_END_NAMESPACE
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