diff options
author | vrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2017-12-06 09:13:33 +0000 |
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committer | vrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2017-12-06 09:13:33 +0000 |
commit | 223b9334d8e71be1ef1e0279c128201d9faa18f7 (patch) | |
tree | 1c70e5f83a8dae753f923af9db18a2dc19bd9795 /src/Persistence_representations/utilities/persistence_landscapes/average_landscapes.cpp | |
parent | 75d2050ff37aa56fd4c1473bb6ccd8e533b55558 (diff) | |
parent | 11c6ce22ef17bb41f484d5f5aeb1acb34b9c28ea (diff) |
Merge C++ version of persistence representation
git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/persistence_representation_integration_bis@3043 636b058d-ea47-450e-bf9e-a15bfbe3eedb
Former-commit-id: 6421c7cbe670fad1a8900ccc0ea6ff32297dd5e7
Diffstat (limited to 'src/Persistence_representations/utilities/persistence_landscapes/average_landscapes.cpp')
-rw-r--r-- | src/Persistence_representations/utilities/persistence_landscapes/average_landscapes.cpp | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/Persistence_representations/utilities/persistence_landscapes/average_landscapes.cpp b/src/Persistence_representations/utilities/persistence_landscapes/average_landscapes.cpp new file mode 100644 index 00000000..526130e9 --- /dev/null +++ b/src/Persistence_representations/utilities/persistence_landscapes/average_landscapes.cpp @@ -0,0 +1,66 @@ +/* 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): Pawel Dlotko + * + * Copyright (C) 2016 INRIA (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/>. + */ + +#include <gudhi/Persistence_landscape.h> + +#include <iostream> +#include <vector> + +using Persistence_landscape = Gudhi::Persistence_representations::Persistence_landscape; + +int main(int argc, char** argv) { + std::cout << "This program computes average persistence landscape of persistence landscapes created based on " + "persistence diagrams provided as an input (you must create them first).\n"; + std::cout << "Please call this program with the names of files with persistence landscapes. The program will create " + "a persistence landscape which will be their average \n"; + std::vector<const char*> filenames; + + if (argc == 1) { + std::cout << "No input files given, the program will now terminate \n"; + return 1; + } + + for (int i = 1; i < argc; ++i) { + filenames.push_back(argv[i]); + } + + std::cout << "Creating persistence landscapes...\n"; + std::vector<Persistence_landscape*> lands; + for (size_t i = 0; i != filenames.size(); ++i) { + Persistence_landscape* l = new Persistence_landscape; + l->load_landscape_from_file(filenames[i]); + lands.push_back(l); + } + + Persistence_landscape av; + av.compute_average(lands); + + av.print_to_file("average.land"); + + for (size_t i = 0; i != filenames.size(); ++i) { + delete lands[i]; + } + + std::cout << "Done \n"; + + return 0; +} |