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 #include <tests/norm/common.hh> 00027 00028 #include <mln/algebra/vec.hh> 00029 #include <mln/math/abs.hh> 00030 #include <mln/norm/linfty.hh> 00031 00032 00033 namespace test 00034 { 00035 template <typename V, typename S> 00036 void 00037 check_linfty_norm_and_distance(const V& vec1, const V& vec2, const S& ref_val) 00038 { 00039 // Pointer on mln::norm::linfty. 00040 typedef int (*linfty_t)(const V&); 00041 linfty_t linfty = mln::norm::linfty; 00042 00043 test::check_norm(linfty, vec1, vec2); 00044 00045 // Pointer on mln::norm::linfty_distance. 00046 typedef int (*linfty_distance_t)(const V&, const V&); 00047 linfty_distance_t linfty_distance = mln::norm::linfty_distance; 00048 00049 test::check_distance(linfty_distance, vec1, vec2, ref_val); 00050 } 00051 } 00052 00053 int main() 00054 { 00055 typedef mln::algebra::vec<3, int> vec_t; 00056 00057 // Reference value. 00058 float d = float(std::max(std::abs(4 - 2), 00059 std::max(std::abs(1 + 2), 00060 std::abs(0 - 4)))); 00061 00062 vec_t t, u; 00063 t.set(2, -2, 4); 00064 u.set(4, 1, 0); 00065 test::check_linfty_norm_and_distance(t, u, d); 00066 00067 int v[] = {2, -2, 4}; 00068 int w[] = {4, 1, 0}; 00069 test::check_linfty_norm_and_distance(v, w, d); 00070 }