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author | vrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2017-04-01 08:59:44 +0000 |
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committer | vrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2017-04-01 08:59:44 +0000 |
commit | 39cd1e8ab33bd069236649edc10459925cea83f4 (patch) | |
tree | 23c2138114ebcdfa6c75daf0a0268a1eaa0049ad /src/Bottleneck_distance/example/bottleneck_basic_example.cpp | |
parent | 5084fc612a5f8ed47a80771785e5c26ee4e42d94 (diff) | |
parent | dd108b5a6c620b10675b7ebaf8d1561c2c165bf2 (diff) |
Merge last trunk modifications and fix new rips interface
git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/gudhi_stat@2299 636b058d-ea47-450e-bf9e-a15bfbe3eedb
Former-commit-id: 1e836cba1a372f609e94b66b6db512817a3d875e
Diffstat (limited to 'src/Bottleneck_distance/example/bottleneck_basic_example.cpp')
-rw-r--r-- | src/Bottleneck_distance/example/bottleneck_basic_example.cpp | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/Bottleneck_distance/example/bottleneck_basic_example.cpp b/src/Bottleneck_distance/example/bottleneck_basic_example.cpp new file mode 100644 index 00000000..d0ca4e20 --- /dev/null +++ b/src/Bottleneck_distance/example/bottleneck_basic_example.cpp @@ -0,0 +1,50 @@ +/* This file is part of the Gudhi Library. The Gudhi library + * (Geometric Understanding in Higher Dimensions) is a generic C++ + * library for computational topology. + * + * Authors: Francois Godi, small modifications by Pawel Dlotko + * + * Copyright (C) 2015 INRIA + * + * 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/>. + */ + +#include <gudhi/Bottleneck.h> + +#include <iostream> +#include <vector> +#include <utility> // for pair +#include <limits> // for numeric_limits + +int main() { + std::vector< std::pair<double, double> > v1, v2; + + v1.emplace_back(2.7, 3.7); + v1.emplace_back(9.6, 14.); + v1.emplace_back(34.2, 34.974); + v1.emplace_back(3., std::numeric_limits<double>::infinity()); + + v2.emplace_back(2.8, 4.45); + v2.emplace_back(9.5, 14.1); + v2.emplace_back(3.2, std::numeric_limits<double>::infinity()); + + + double b = Gudhi::persistence_diagram::bottleneck_distance(v1, v2); + + std::cout << "Bottleneck distance = " << b << std::endl; + + b = Gudhi::persistence_diagram::bottleneck_distance(v1, v2, 0.1); + + std::cout << "Approx bottleneck distance = " << b << std::endl; +} |