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Diffstat (limited to 'src/Simplex_tree/concept/SimplexTreeOptions.h')
-rw-r--r-- | src/Simplex_tree/concept/SimplexTreeOptions.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/Simplex_tree/concept/SimplexTreeOptions.h b/src/Simplex_tree/concept/SimplexTreeOptions.h new file mode 100644 index 00000000..cee1a890 --- /dev/null +++ b/src/Simplex_tree/concept/SimplexTreeOptions.h @@ -0,0 +1,31 @@ +/* This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT. + * See file LICENSE or go to https://gudhi.inria.fr/licensing/ for full license details. + * Author(s): Marc Glisse + * + * Copyright (C) 2015 Inria + * + * Modification(s): + * - YYYY/MM Author: Description of the modification + */ + +/** \brief Concept of the template parameter for the class `Gudhi::Simplex_tree<SimplexTreeOptions>`. + * + * One model for this is `Gudhi::Simplex_tree_options_full_featured`. If you want to provide your own, it is recommended that you derive from it and override some parts instead of writing a class from scratch. + */ +struct SimplexTreeOptions { + /// Forced for now. + typedef IndexingTag Indexing_tag; + /// Must be a signed integer type. It admits a total order <. + typedef VertexHandle Vertex_handle; + /// Must be comparable with operator<. + typedef FiltrationValue Filtration_value; + /// Must be an integer type. + typedef SimplexKey Simplex_key; + /// If true, each simplex has extra storage for one `Simplex_key`. Necessary for `Persistent_cohomology`. + static const bool store_key; + /// If true, each simplex has extra storage for one `Filtration_value`, and this value is propagated by operations like `Gudhi::Simplex_tree::expansion`. Without it, `Persistent_cohomology` degenerates to computing usual (non-persistent) cohomology. + static const bool store_filtration; + /// If true, the list of vertices present in the complex must always be 0, ..., num_vertices-1, without any hole. + static constexpr bool contiguous_vertices; +}; + |