From f9b84f79232ec2fa5935327e38e2862d9c33ab2c Mon Sep 17 00:00:00 2001 From: vrouvrea Date: Tue, 30 May 2017 11:13:27 +0000 Subject: Rename Gudhi_stat in Persistence representation git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/persistence_representation_integration@2471 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: 5307a48496d758110274ef021834394b0a60bf95 --- .../persistence_landscapes/average_landscapes.cpp | 74 ++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 src/Persistence_representation/utilities/persistence_landscapes/average_landscapes.cpp (limited to 'src/Persistence_representation/utilities/persistence_landscapes/average_landscapes.cpp') diff --git a/src/Persistence_representation/utilities/persistence_landscapes/average_landscapes.cpp b/src/Persistence_representation/utilities/persistence_landscapes/average_landscapes.cpp new file mode 100644 index 00000000..1e0caa30 --- /dev/null +++ b/src/Persistence_representation/utilities/persistence_landscapes/average_landscapes.cpp @@ -0,0 +1,74 @@ +/* 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 . + */ + + + +#include + + + +using namespace Gudhi; +using namespace Gudhi::Persistence_representations; + +#include + + +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; +} -- cgit v1.2.3