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persistence_heat_maps/average_persistence_heat_maps.cpp
/* This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
* See file LICENSE or go to https://gudhi.inria.fr/licensing/ for full license details.
* Author(s): Pawel Dlotko
*
* Copyright (C) 2016 Inria
*
* Modification(s):
* - YYYY/MM Author: Description of the modification
*/
#include <gudhi/Persistence_heat_maps.h>
#include <iostream>
#include <vector>
using constant_scaling_function = Gudhi::Persistence_representations::constant_scaling_function;
using Persistence_heat_maps = Gudhi::Persistence_representations::Persistence_heat_maps<constant_scaling_function>;
int main(int argc, char** argv) {
std::clog << "This program computes average of persistence heat maps stored in files (the files needs to be "
<< "created beforehand).\n"
<< "The parameters of this programs are names of files with persistence heat maps.\n";
if (argc < 3) {
std::clog << "Wrong number of parameters, the program will now terminate \n";
return 1;
}
std::vector<const char*> filenames;
for (int i = 1; i < argc; ++i) {
filenames.push_back(argv[i]);
}
std::vector<Persistence_heat_maps*> maps;
for (size_t i = 0; i != filenames.size(); ++i) {
Persistence_heat_maps* l = new Persistence_heat_maps;
l->load_from_file(filenames[i]);
maps.push_back(l);
}
Persistence_heat_maps av;
av.compute_average(maps);
av.print_to_file("average.mps");
for (size_t i = 0; i != filenames.size(); ++i) {
delete maps[i];
}
std::clog << "Average can be found in 'average.mps' file\n";
return 0;
}
Gudhi::Persistence_representations::Persistence_heat_maps
A class implementing persistence heat maps.
Definition Persistence_heat_maps.h:178
Gudhi::Persistence_representations::Persistence_heat_maps::print_to_file
void print_to_file(const char *filename) const
Definition Persistence_heat_maps.h:813
Gudhi::Persistence_representations::Persistence_heat_maps::compute_average
void compute_average(const std::vector< Persistence_heat_maps * > &to_average)
Definition Persistence_heat_maps.h:951
Gudhi::Persistence_representations::Persistence_heat_maps::load_from_file
void load_from_file(const char *filename)
Definition Persistence_heat_maps.h:829
Gudhi::Persistence_representations::constant_scaling_function
Definition Persistence_heat_maps.h:106