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_ARITH_DIFF_ABS_HH 00027 # define MLN_ARITH_DIFF_ABS_HH 00028 00034 00035 # include <mln/arith/includes.hh> 00036 # include <mln/fun/vv2v/diff_abs.hh> 00037 # include <mln/data/transform.hh> 00038 00039 namespace mln 00040 { 00041 00042 namespace arith 00043 { 00044 00046 00053 template <typename I> 00054 mln_concrete(I) 00055 diff_abs(const Image<I>& lhs, const Image<I>& rhs); 00056 00057 00058 # ifndef MLN_INCLUDE_ONLY 00059 00060 template <typename I> 00061 inline 00062 mln_concrete(I) 00063 diff_abs(const Image<I>& lhs, const Image<I>& rhs) 00064 { 00065 trace::entering("arith::diff_abs"); 00066 mln_precondition(exact(lhs).is_valid()); 00067 mln_precondition(exact(rhs).is_valid()); 00068 mln_precondition(exact(rhs).domain() == exact(lhs).domain()); 00069 00070 mln_concrete(I) output = data::transform(lhs, rhs, fun::vv2v::diff_abs<mln_value(I)>()); 00071 00072 trace::exiting("arith::diff_abs"); 00073 return output; 00074 } 00075 00076 # endif // ! MLN_INCLUDE_ONLY 00077 00078 } // end of namespace mln::arith 00079 00080 } // end of namespace mln 00081 00082 00083 #endif // ! MLN_ARITH_DIFF_ABS_HH