From 8b70219620395de307099dc7136025358f94b389 Mon Sep 17 00:00:00 2001 From: pdlotko Date: Fri, 5 May 2017 07:39:24 +0000 Subject: Fixing compilation problems on windows. git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/gudhi_stat@2401 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: 581b7b16e31cf1c0872e8f30629acc180135db77 --- ..._weighted_by_squared_distance_from_diagonal.cpp | 85 ++++++++++++++++++++++ 1 file changed, 85 insertions(+) create mode 100644 src/Gudhi_stat/utilities/persistence_heat_maps/create_p_h_m_weighted_by_squared_distance_from_diagonal.cpp (limited to 'src/Gudhi_stat/utilities/persistence_heat_maps/create_p_h_m_weighted_by_squared_distance_from_diagonal.cpp') diff --git a/src/Gudhi_stat/utilities/persistence_heat_maps/create_p_h_m_weighted_by_squared_distance_from_diagonal.cpp b/src/Gudhi_stat/utilities/persistence_heat_maps/create_p_h_m_weighted_by_squared_distance_from_diagonal.cpp new file mode 100644 index 00000000..46258329 --- /dev/null +++ b/src/Gudhi_stat/utilities/persistence_heat_maps/create_p_h_m_weighted_by_squared_distance_from_diagonal.cpp @@ -0,0 +1,85 @@ +/* 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 +#include + + + +int main( int argc , char** argv ) +{ + std::cout << "This program creates persistence heat map of diagrams provided as an input. The Gaussian kernels are weighted by the square of distance of a center from the diagonal.\n"; + std::cout << "The first parameter of a program is an integer, a size of a grid.\n"; + std::cout << "The second and third parameters are min and max of the grid. If you want those numbers to be computed based on the data, set them both to -1 \n"; + std::cerr << "The fourth parameter is an integer, the standard deviation of a gaussian kernel expressed in a number of pixels \n"; + std::cout << "The fifth parameter of this program is a dimension of persistence that will be used in creation of the persistence heat maps."; + std::cout << "If our input files contain persistence pairs of various dimension, as a fifth parameter of the procedure please provide the dimension of persistence you want to use."; + std::cout << "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"; + + if ( argc < 5 ) + { + std::cout << "Wrong parameter list, the program will now terminate \n"; + return 1; + } + + size_t size_of_grid = (size_t)atoi( argv[1] ); + double min_ = atof( argv[2] ); + double max_ = atof( argv[3] ); + size_t stdiv = atof( argv[4] ); + + unsigned dimension = std::numeric_limits::max(); + int dim = atoi( argv[5] ); + if ( dim >= 0 ) + { + dimension = (unsigned)dim; + } + + std::vector< const char* > filenames; + for ( int i = 6 ; i < argc ; ++i ) + { + filenames.push_back( argv[i] ); + } + + std::cout << "Creating persistence heat maps...\n"; + std::vector< std::vector > filter = create_Gaussian_filter(stdiv,1); + + for ( size_t i = 0 ; i != filenames.size() ; ++i ) + { + std::cout << "Creating a heat map based on a file : " << filenames[i] << std::endl; + Persistence_heat_maps l( filenames[i] , filter, false , size_of_grid , min_ , max_ , dimension ); + + std::stringstream ss; + ss << filenames[i] << ".mps"; + l.print_to_file( ss.str().c_str() ); + } + std::cout << "Done \n"; + return 0; +} -- cgit v1.2.3