00001 //STARTHEADER 00002 // $Id: pxcone_example.cc 380 2006-12-07 09:25:46Z salam $ 00003 // 00004 // Copyright (c) 2005-2006, Matteo Cacciari and Gavin Salam 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 //---------------------------------------------------------------------- 00032 // example program to illustrate the use of the pxcone plugin 00033 // 00034 // Compile it with: make pxcone_example 00035 // run it with : ./pxcone_example < data/single-event.dat 00036 // 00037 // When compiling it make sure that you've modified ../../Makefile 00038 // appropriately to get the relevant fortran libraries 00039 // 00040 //---------------------------------------------------------------------- 00041 00042 #include "run_jet_finder.hh" 00043 00044 // get info on how fastjet was configured 00045 #include "fastjet/config.h" 00046 00047 #ifdef ENABLE_PLUGIN_SISCONE 00048 # include "fastjet/SISConePlugin.hh" 00049 #else 00050 # error "SISConePlugin not configured according to config.h" 00051 #endif 00052 00053 #include<vector> 00054 #include<iostream> 00055 using namespace std; 00056 00057 int main(int argc, char** argv) { 00058 00059 00060 // define a plugin point 00061 fastjet::JetDefinition::Plugin * plugin; 00062 00063 // allocate a new plugin 00064 double cone_radius = 0.7; 00065 double overlap_threshold = 0.5; 00066 plugin = new fastjet::SISConePlugin (cone_radius, overlap_threshold); 00067 00068 // create a jet-definition based on the plugin 00069 fastjet::JetDefinition jet_def(plugin); 00070 00071 // call the example routine that runs with arbitrary jet definitions 00072 vector<fastjet::PseudoJet> particles; 00073 read_input_particles(cin, particles); 00074 run_jet_finder(particles, jet_def); 00075 00076 // clean up plugin memory. 00077 delete plugin; 00078 }