diff options
Diffstat (limited to 'include/gudhi/Simplex_tree.h')
| -rw-r--r-- | include/gudhi/Simplex_tree.h | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/include/gudhi/Simplex_tree.h b/include/gudhi/Simplex_tree.h index 7456cb1f..ee96d5a2 100644 --- a/include/gudhi/Simplex_tree.h +++ b/include/gudhi/Simplex_tree.h @@ -4,7 +4,7 @@ * * Author(s): Clément Maria * - * Copyright (C) 2014 INRIA Sophia Antipolis-Méditerranée (France) + * Copyright (C) 2014 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 @@ -689,7 +689,11 @@ class Simplex_tree { return { null_simplex(), true }; // ----->> // Copy before sorting - thread_local std::vector<Vertex_handle> copy; + // Thread local is not available on XCode version < V.8 - It will slow down computation +#ifdef GUDHI_CAN_USE_CXX11_THREAD_LOCAL + thread_local +#endif // GUDHI_CAN_USE_CXX11_THREAD_LOCAL + std::vector<Vertex_handle> copy; copy.clear(); copy.insert(copy.end(), first, last); std::sort(std::begin(copy), std::end(copy)); @@ -1238,9 +1242,8 @@ class Simplex_tree { } public: - /** \brief Browse the simplex tree to ensure the filtration is not decreasing. - * The simplex tree is browsed starting from the root until the leaf, and the filtration values are set with their - * parent value (increased), in case the values are decreasing. + /** \brief This function ensures that each simplex has a higher filtration value than its faces by increasing the + * filtration values. * @return The filtration modification information. * \post Some simplex tree functions require the filtration to be valid. `make_filtration_non_decreasing()` * function is not launching `initialize_filtration()` but returns the filtration modification information. If the |