diff options
author | vrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2015-11-06 14:27:18 +0000 |
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committer | vrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2015-11-06 14:27:18 +0000 |
commit | 606115b399b010b8ebfbf13f6a8ca2b1c1bf17cd (patch) | |
tree | f13206921b7b77ca3d2cc66c4ed612300bdaebd8 /src/common/include/gudhi/distance_functions.h | |
parent | dd2a15d1a8d2607848527513210330baebce9e8e (diff) | |
parent | 72f647ad4b802d08072925a374324e7ace4b2c4d (diff) |
Merge last trunk modifications
git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/bitmap@889 636b058d-ea47-450e-bf9e-a15bfbe3eedb
Former-commit-id: d90cb012ff7f3a9070ea19e3c6651cc455bebdad
Diffstat (limited to 'src/common/include/gudhi/distance_functions.h')
-rw-r--r-- | src/common/include/gudhi/distance_functions.h | 64 |
1 files changed, 34 insertions, 30 deletions
diff --git a/src/common/include/gudhi/distance_functions.h b/src/common/include/gudhi/distance_functions.h index 7a2ab035..e5c79ded 100644 --- a/src/common/include/gudhi/distance_functions.h +++ b/src/common/include/gudhi/distance_functions.h @@ -1,37 +1,41 @@ - /* This file is part of the Gudhi Library. The Gudhi library - * (Geometric Understanding in Higher Dimensions) is a generic C++ - * library for computational topology. - * - * Author(s): Clément Maria - * - * Copyright (C) 2014 INRIA Sophia Antipolis-Méditerranée (France) - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ +/* This file is part of the Gudhi Library. The Gudhi library + * (Geometric Understanding in Higher Dimensions) is a generic C++ + * library for computational topology. + * + * Author(s): Clément Maria + * + * Copyright (C) 2014 INRIA Sophia Antipolis-Méditerranée (France) + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef DISTANCE_FUNCTIONS_H_ +#define DISTANCE_FUNCTIONS_H_ /* Compute the Euclidean distance between two Points given * by a range of coordinates. The points are assumed to have * the same dimension. */ template< typename Point > -double euclidean_distance( Point &p1, Point &p2) -{ +double euclidean_distance(Point &p1, Point &p2) { double dist = 0.; - auto it1 = p1.begin(); auto it2 = p2.begin(); - for(; it1 != p1.end(); ++it1, ++it2) - { - double tmp = *it1 - *it2; - dist += tmp*tmp; - } - return sqrt(dist); + auto it1 = p1.begin(); + auto it2 = p2.begin(); + for (; it1 != p1.end(); ++it1, ++it2) { + double tmp = *it1 - *it2; + dist += tmp*tmp; + } + return sqrt(dist); } + +#endif // DISTANCE_FUNCTIONS_H_ |