diff options
author | Gard Spreemann <gspr@nonempty.org> | 2019-09-25 14:29:41 +0200 |
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committer | Gard Spreemann <gspr@nonempty.org> | 2019-09-25 14:29:41 +0200 |
commit | 599d68cd916f533bdb66dd9e684dd5703233b6bb (patch) | |
tree | 4b825dc642cb6eb9a060e54bf8d69288fbee4904 /utilities/Persistence_representations/persistence_landscapes/compute_distance_of_landscapes.cpp | |
parent | a2e642954ae39025e041471d486ecbac25dff440 (diff) |
Delete all files in order to incorporate upstream's move to git.
Diffstat (limited to 'utilities/Persistence_representations/persistence_landscapes/compute_distance_of_landscapes.cpp')
-rw-r--r-- | utilities/Persistence_representations/persistence_landscapes/compute_distance_of_landscapes.cpp | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/utilities/Persistence_representations/persistence_landscapes/compute_distance_of_landscapes.cpp b/utilities/Persistence_representations/persistence_landscapes/compute_distance_of_landscapes.cpp deleted file mode 100644 index 253fa273..00000000 --- a/utilities/Persistence_representations/persistence_landscapes/compute_distance_of_landscapes.cpp +++ /dev/null @@ -1,93 +0,0 @@ -/* 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 - * - * 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 <sstream> -#include <limits> -#include <vector> - -using Persistence_landscape = Gudhi::Persistence_representations::Persistence_landscape; - -int main(int argc, char** argv) { - std::cout << "This program computes distance of persistence landscapes stored in files (the files needs to be " - << "created beforehand).\n" - << "The first parameter of a program is an integer p. The program compute L^p distance of the two heat " - << "maps. For L^infty distance choose p = -1. \n" - << "The remaining parameters of this program are names of files with persistence landscapes.\n"; - - if (argc < 3) { - std::cout << "Wrong number of parameters, the program will now terminate \n"; - return 1; - } - - int pp = atoi(argv[1]); - double p = std::numeric_limits<double>::max(); - if (pp != -1) { - p = pp; - } - - std::vector<const char*> filenames; - for (int i = 2; i < argc; ++i) { - filenames.push_back(argv[i]); - } - std::vector<Persistence_landscape> landscaspes; - landscaspes.reserve(filenames.size()); - for (size_t file_no = 0; file_no != filenames.size(); ++file_no) { - Persistence_landscape l; - l.load_landscape_from_file(filenames[file_no]); - landscaspes.push_back(l); - } - - // and now we will compute the scalar product of landscapes. - - // first we prepare an array: - std::vector<std::vector<double> > distance(filenames.size()); - for (size_t i = 0; i != filenames.size(); ++i) { - std::vector<double> v(filenames.size(), 0); - distance[i] = v; - } - - // and now we can compute the distances: - for (size_t i = 0; i != landscaspes.size(); ++i) { - for (size_t j = i; j != landscaspes.size(); ++j) { - distance[i][j] = distance[j][i] = compute_distance_of_landscapes(landscaspes[i], landscaspes[j], p); - } - } - - // and now output the result to the screen and a file: - std::ofstream out; - out.open("distance.land"); - for (size_t i = 0; i != distance.size(); ++i) { - for (size_t j = 0; j != distance.size(); ++j) { - std::cout << distance[i][j] << " "; - out << distance[i][j] << " "; - } - std::cout << std::endl; - out << std::endl; - } - out.close(); - - std::cout << "Distance can be found in 'distance.land' file\n"; - return 0; -} |