Milena (Olena)
User documentation 2.0a Id
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00001 // Copyright (C) 2007, 2008, 2009 EPITA Research and Development Laboratory (LRDE) 00002 // 00003 // This file is part of Olena. 00004 // 00005 // Olena is free software: you can redistribute it and/or modify it under 00006 // the terms of the GNU General Public License as published by the Free 00007 // Software Foundation, version 2 of the License. 00008 // 00009 // Olena is distributed in the hope that it will be useful, 00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 // General Public License for more details. 00013 // 00014 // You should have received a copy of the GNU General Public License 00015 // along with Olena. If not, see <http://www.gnu.org/licenses/>. 00016 // 00017 // As a special exception, you may use this file as part of a free 00018 // software project without restriction. Specifically, if other files 00019 // instantiate templates or use macros or inline functions from this 00020 // file, or you compile this file and link it with other files to produce 00021 // an executable, this file does not by itself cause the resulting 00022 // executable to be covered by the GNU General Public License. This 00023 // exception does not however invalidate any other reasons why the 00024 // executable file might be covered by the GNU General Public License. 00025 00026 #ifndef MLN_SET_DIFF_HH 00027 # define MLN_SET_DIFF_HH 00028 00035 00036 # include <algorithm> 00037 # include <iterator> 00038 00039 # include <mln/core/site_set/p_set.hh> 00040 # include <mln/convert/from_to.hh> 00041 # include <mln/util/ord.hh> 00042 00043 00044 00045 namespace mln 00046 { 00047 00048 namespace set 00049 { 00050 00055 template <typename Sl, typename Sr> 00056 p_set<mln_site(Sl)> 00057 diff(const Site_Set<Sl>& lhs, const Site_Set<Sr>& rhs); 00058 00059 00060 00061 # ifndef MLN_INCLUDE_ONLY 00062 00063 template <typename Sl, typename Sr> 00064 inline 00065 p_set<mln_site(Sl)> 00066 diff(const Site_Set<Sl>& lhs, const Site_Set<Sr>& rhs) 00067 { 00068 trace::entering("set::diff"); 00069 00070 typedef mln_site(Sl) P; 00071 mlc_converts_to(mln_psite(Sr), P)::check(); 00072 std::set< P, util::ord<P> > sl, sr, sd; 00073 convert::from_to(lhs, sl); 00074 convert::from_to(rhs, sr); 00075 std::set_difference(sl.begin(), sl.end(), 00076 sr.begin(), sr.end(), 00077 std::inserter(sd, sd.begin()), 00078 util::ord<P>()); 00079 p_set<P> s; 00080 convert::from_to(sd, s); 00081 00082 trace::exiting("set::diff"); 00083 return s; 00084 } 00085 00086 # endif // ! MLN_INCLUDE_ONLY 00087 00088 } // end of namespace mln::set 00089 00090 } // end of namespace mln 00091 00092 00093 #endif // ! MLN_SET_DIFF_HH