00001 //STARTHEADER 00002 // $Id: AreaDefinition.cc 632 2007-05-10 15:17:00Z salam $ 00003 // 00004 // Copyright (c) 2005-2007, 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/AreaDefinition.hh" 00032 #include<sstream> 00033 #include<string> 00034 00035 using namespace std; 00036 00037 FASTJET_BEGIN_NAMESPACE // defined in fastjet/internal/base.hh 00038 00039 string VoronoiAreaSpec::description() const { 00040 ostringstream ostr; 00041 ostr << "Voronoi area with effective_Rfact = " << effective_Rfact() ; 00042 return ostr.str(); 00043 } 00044 00045 00046 //---------------------------------------------------------------------- 00048 string AreaDefinition::description() const { 00049 ostringstream ostr; 00050 00051 switch(area_type()) { 00052 case active_area: 00053 ostr << "Active area (hidden ghosts) with " ; 00054 ostr << ghost_spec().description(); 00055 break; 00056 case active_area_explicit_ghosts: 00057 ostr << "Active area (explicit ghosts) with " ; 00058 ostr << ghost_spec().description(); 00059 break; 00060 case one_ghost_passive_area: 00061 ostr << "Passive area (one ghost at a time) with " ; 00062 ostr << ghost_spec().description(); 00063 break; 00064 case passive_area: 00065 ostr << "Passive area (optimal alg. based on jet.def.), where relevant with " ; 00066 ostr << ghost_spec().description() ; 00067 break; 00068 case voronoi_area: 00069 ostr << voronoi_spec().description(); 00070 break; 00071 default: 00072 cerr << "Error: unrecognized area_type in AreaDefinition::description():" 00073 << area_type() << endl; 00074 exit(-1); 00075 } 00076 return ostr.str(); 00077 } 00078 00079 FASTJET_END_NAMESPACE // defined in fastjet/internal/base.hh