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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): Pawel Dlotko
*
* Copyright (C) 2015 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_vectors.h>
using namespace Gudhi;
using namespace Gudhi::Persistence_representations;
#include <iostream>
#include <sstream>
int main( int argc , char** argv )
{
std::cout << "This program creates persistence vectors of diagrams provided as an input. The first parameter of this program is a dimension of persistence ";
std::cout << " that will be used in creation of the persistence vectors. If our input files contain persistence pairs of various dimension, as a second parameter of the ";
std::cout << " procedure please provide the dimension of persistence you want to use. If in your file there are only birth-death pairs of the same dimension, set the first parameter to -1." << std::endl;
std::cout << "The remaining parameters are the names of files with persistence diagrams. \n";
int dim = atoi( argv[1] );
unsigned dimension = std::numeric_limits<unsigned>::max();
if ( dim >= 0 )
{
dimension = (unsigned)dim;
}
std::vector< const char* > filenames;
for ( int i = 2 ; i < argc ; ++i )
{
filenames.push_back( argv[i] );
}
for ( size_t i = 0 ; i != filenames.size() ; ++i )
{
std::cerr << "Creatign persistence vectors based on a file : " << filenames[i] << std::endl;
//std::vector< std::pair< double , double > > persistence_pairs = read_gudhi_persistence_file_in_one_dimension( filenames[i] , size_t dimension = 0 )
Vector_distances_in_diagram< Euclidean_distance > l( filenames[i] , dimension );
std::stringstream ss;
ss << filenames[i] << ".vect";
l.print_to_file( ss.str().c_str() );
}
std::cout << "Done \n";
return 0;
}
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