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-rw-r--r--src/Persistence_representations/example/persistence_heat_maps_exact.cpp55
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diff --git a/src/Persistence_representations/example/persistence_heat_maps_exact.cpp b/src/Persistence_representations/example/persistence_heat_maps_exact.cpp
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--- a/src/Persistence_representations/example/persistence_heat_maps_exact.cpp
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-/* 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): Mathieu Carriere
- *
- * Copyright (C) 2018 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_heat_maps_exact.h>
-#include <gudhi/Weight_functions.h>
-
-#include <iostream>
-#include <vector>
-#include <utility>
-#include <string>
-
-using Persistence_diagram = Gudhi::Persistence_representations::Persistence_diagram;
-using PI = Gudhi::Persistence_representations::Persistence_heat_maps_exact;
-using Weight = std::function<double (std::pair<double,double>) >;
-
-int main(int argc, char** argv) {
-
- Persistence_diagram persistence;
-
- persistence.push_back(std::make_pair(1, 2));
- persistence.push_back(std::make_pair(6, 8));
- persistence.push_back(std::make_pair(0, 4));
- persistence.push_back(std::make_pair(3, 8));
-
- double min_x = 0.0; double max_x = 10.0; int res_x = 100; double min_y = 0.0; double max_y = 10.0; int res_y = 100; double sigma = 1.0; Weight weight = Gudhi::Persistence_representations::linear_weight;
-
- PI pim(persistence, min_x, max_x, res_x, min_y, max_y, res_y, weight, sigma);
- std::vector<std::vector<double> > P = pim.vectorize();
-
- for(int i = 0; i < res_y; i++){
- for(int j = 0; j < res_x; j++) std::cout << P[i][j] << " ";
- std::cout << std::endl;
- }
-
- return 0;
-}