From 9899ae167f281d10b1684dfcd02c6838c5bf28df Mon Sep 17 00:00:00 2001 From: Gard Spreemann Date: Fri, 2 Feb 2018 13:51:45 +0100 Subject: GUDHI 2.1.0 as released by upstream in a tarball. --- .../Real_valued_topological_data.h | 51 ++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 concept/Persistence_representations/Real_valued_topological_data.h (limited to 'concept/Persistence_representations/Real_valued_topological_data.h') diff --git a/concept/Persistence_representations/Real_valued_topological_data.h b/concept/Persistence_representations/Real_valued_topological_data.h new file mode 100644 index 00000000..1d3595ad --- /dev/null +++ b/concept/Persistence_representations/Real_valued_topological_data.h @@ -0,0 +1,51 @@ +/* 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) 2016 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 . + */ + +#ifndef CONCEPT_REAL_VALUED_TOPOLOGICAL_DATA_H_ +#define CONCEPT_REAL_VALUED_TOPOLOGICAL_DATA_H_ + +namespace Gudhi { + +namespace Persistence_representations { + +/** \brief The concept Real_valued_topological_data describes the requirements + * for a type to implement a container that allows computations of its projections to R. + */ +class Real_valued_topological_data { + public: + /** +* Typically there are various ways data can be projected to R. This function gives us the number of functions for +* vectorization provided by a given class. + **/ + size_t number_of_projections_to_R(); + /** +* This is a function to compute the projection from this container to reals. The parameter of a function have to +* be between 0 and the value returned by number_of_projections_to_R(). +**/ + double project_to_R(size_t number_of_projection); +}; + +} // namespace Persistence_representations + +} // namespace Gudhi + +#endif // CONCEPT_REAL_VALUED_TOPOLOGICAL_DATA_H_ -- cgit v1.2.3