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_ARITH_MIN_HH 00027 # define MLN_ARITH_MIN_HH 00028 00032 00033 # include <mln/core/concept/image.hh> 00034 00035 00036 // Specializations are in: 00037 # include <mln/arith/min.spe.hh> 00038 00039 namespace mln 00040 { 00041 00042 namespace arith 00043 { 00044 00046 00053 template <typename L, typename R> 00054 mln_concrete(L) 00055 min(const Image<L>& lhs, const Image<R>& rhs); 00056 00057 00059 00065 template <typename L, typename R> 00066 void min_inplace(Image<L>& lhs, const Image<R>& rhs); 00067 00068 00069 # ifndef MLN_INCLUDE_ONLY 00070 00071 namespace impl 00072 { 00073 00074 namespace generic 00075 { 00076 template <typename L, typename R, typename O> 00077 inline 00078 void min_(const L& lhs, const R& rhs, O& output) 00079 { 00080 trace::entering("data::arith::generic::min_"); 00081 00082 mln_piter(L) p(lhs.domain()); 00083 for_all(p) 00084 output(p) = lhs(p) < rhs(p) ? lhs(p) : rhs(p); 00085 00086 trace::entering("data::arith::generic::min_"); 00087 } 00088 00089 template <typename L, typename R> 00090 inline 00091 void min_inplace_(L& lhs, const R& rhs) 00092 { 00093 trace::entering("data::arith::generic::min_inplace_"); 00094 00095 mln_piter(L) p(lhs.domain()); 00096 for_all(p) 00097 if (rhs(p) < lhs(p)) 00098 lhs(p) = rhs(p); 00099 00100 trace::exiting("data::arith::generic::min_inplace_"); 00101 } 00102 00103 } // end of namespace mln::arith::impl::generic 00104 00105 } // end of namespace mln::arith::impl 00106 00107 00108 // Facades. 00109 00110 template <typename L, typename R> 00111 inline 00112 mln_concrete(L) min(const Image<L>& lhs, const Image<R>& rhs) 00113 { 00114 trace::entering("arith::min"); 00115 mln_precondition(exact(rhs).domain() == exact(lhs).domain()); 00116 00117 mln_concrete(L) output; 00118 initialize(output, lhs); 00119 impl::min_(mln_trait_image_speed(L)(), exact(lhs), 00120 mln_trait_image_speed(R)(), exact(rhs), output); 00121 00122 trace::exiting("arith::min"); 00123 return output; 00124 } 00125 00126 template <typename L, typename R> 00127 inline 00128 void min_inplace(Image<L>& lhs, const Image<R>& rhs) 00129 { 00130 trace::entering("arith::min_inplace"); 00131 00132 mln_precondition(exact(rhs).domain() == exact(lhs).domain()); 00133 impl::min_inplace_(mln_trait_image_speed(L)(), exact(lhs), 00134 mln_trait_image_speed(R)(), exact(rhs)); 00135 00136 trace::exiting("arith::min_inplace"); 00137 } 00138 00139 # endif // ! MLN_INCLUDE_ONLY 00140 00141 } // end of namespace mln::arith 00142 00143 } // end of namespace mln 00144 00145 00146 #endif // ! MLN_ARITH_MIN_HH