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Diffstat (limited to 'include/gudhi/Witness_complex/all_faces_in.h')
-rw-r--r-- | include/gudhi/Witness_complex/all_faces_in.h | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/include/gudhi/Witness_complex/all_faces_in.h b/include/gudhi/Witness_complex/all_faces_in.h deleted file mode 100644 index c7b732b9..00000000 --- a/include/gudhi/Witness_complex/all_faces_in.h +++ /dev/null @@ -1,55 +0,0 @@ -/* 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): Siargey Kachanovich - * - * Copyright (C) 2015 Inria - * - * 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/>. - */ - -#ifndef WITNESS_COMPLEX_ALL_FACES_IN_H_ -#define WITNESS_COMPLEX_ALL_FACES_IN_H_ - -/* \brief Check if the facets of the k-dimensional simplex witnessed - * by witness witness_id are already in the complex. - * inserted_vertex is the handle of the (k+1)-th vertex witnessed by witness_id - */ -template < typename SimplicialComplexForWitness, - typename Simplex > - bool all_faces_in(Simplex& simplex, - double* filtration_value, - SimplicialComplexForWitness& sc) { - typedef typename SimplicialComplexForWitness::Simplex_handle Simplex_handle; - - if (simplex.size() == 1) - return true; /* Add vertices unconditionally */ - - Simplex facet; - for (typename Simplex::iterator not_it = simplex.begin(); not_it != simplex.end(); ++not_it) { - facet.clear(); - for (typename Simplex::iterator it = simplex.begin(); it != simplex.end(); ++it) - if (it != not_it) - facet.push_back(*it); - Simplex_handle facet_sh = sc.find(facet); - if (facet_sh == sc.null_simplex()) - return false; - else if (sc.filtration(facet_sh) > *filtration_value) - *filtration_value = sc.filtration(facet_sh); - } - return true; - } - -#endif // WITNESS_COMPLEX_ALL_FACES_IN_H_ |