FastJet 3.0.2
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00001 //STARTHEADER 00002 // $Id: AreaDefinition.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/AreaDefinition.hh" 00030 #include<sstream> 00031 #include<string> 00032 00033 using namespace std; 00034 00035 FASTJET_BEGIN_NAMESPACE // defined in fastjet/internal/base.hh 00036 00037 string VoronoiAreaSpec::description() const { 00038 ostringstream ostr; 00039 ostr << "Voronoi area with effective_Rfact = " << effective_Rfact() ; 00040 return ostr.str(); 00041 } 00042 00043 00044 //---------------------------------------------------------------------- 00045 /// return info about the type of area being used by this defn 00046 string AreaDefinition::description() const { 00047 ostringstream ostr; 00048 00049 switch(area_type()) { 00050 case active_area: 00051 ostr << "Active area (hidden ghosts) with " ; 00052 ostr << ghost_spec().description(); 00053 break; 00054 case active_area_explicit_ghosts: 00055 ostr << "Active area (explicit ghosts) with " ; 00056 ostr << ghost_spec().description(); 00057 break; 00058 case one_ghost_passive_area: 00059 ostr << "Passive area (one ghost at a time) with " ; 00060 ostr << ghost_spec().description(); 00061 break; 00062 case passive_area: 00063 ostr << "Passive area (optimal alg. based on jet.def.), where relevant with " ; 00064 ostr << ghost_spec().description() ; 00065 break; 00066 case voronoi_area: 00067 ostr << voronoi_spec().description(); 00068 break; 00069 default: 00070 cerr << "Error: unrecognized area_type in AreaDefinition::description():" 00071 << area_type() << endl; 00072 exit(-1); 00073 } 00074 return ostr.str(); 00075 } 00076 00077 FASTJET_END_NAMESPACE // defined in fastjet/internal/base.hh