diff options
author | glisse <glisse@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2017-03-26 11:32:25 +0000 |
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committer | glisse <glisse@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2017-03-26 11:32:25 +0000 |
commit | 1208d423e700764a3453767886e6a3b4c0a09125 (patch) | |
tree | 3e938a2e1e984e80e1137fd30968e385068ec8e4 /src/Witness_complex/concept | |
parent | 6f9560fe6d6cca6c5a0de35fcf7938912e103930 (diff) | |
parent | 6ed42daddfede2288bc02ab2e98fc12b47cac74e (diff) |
merge from trunk
git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/farthest_distance@2244 636b058d-ea47-450e-bf9e-a15bfbe3eedb
Former-commit-id: 7d261d59dae839dd5de8f6a03c5a167d015f7d85
Diffstat (limited to 'src/Witness_complex/concept')
-rw-r--r-- | src/Witness_complex/concept/SimplicialComplexForWitness.h (renamed from src/Witness_complex/concept/Simplicial_complex_for_witness.h) | 65 |
1 files changed, 39 insertions, 26 deletions
diff --git a/src/Witness_complex/concept/Simplicial_complex_for_witness.h b/src/Witness_complex/concept/SimplicialComplexForWitness.h index caaf0db6..d78cc83f 100644 --- a/src/Witness_complex/concept/Simplicial_complex_for_witness.h +++ b/src/Witness_complex/concept/SimplicialComplexForWitness.h @@ -27,57 +27,70 @@ namespace Gudhi { namespace witness_complex { -/** \brief The concept Simplicial_Complex describes the requirements +/** \brief The concept SimplicialComplexForWitness describes the requirements * for a type to implement a simplicial complex, - * used for example to build a 'Witness_complex'. + * used for example to build a Witness_complex or Strong_witness_complex. */ struct SimplicialComplexForWitness { /** Handle to specify a simplex. */ typedef unspecified Simplex_handle; - /** Handle to specify a vertex. Must be a non-negative integer. */ - typedef unspecified Vertex_handle; + // /** Handle to specify a vertex. Must be a non-negative integer. */ + // typedef unspecified Vertex_handle; - /** Returns a Simplex_hanlde that is different from all simplex handles + /** \brief Returns a Simplex_hanlde that is different from all simplex handles * of the simplices. */ Simplex_handle null_simplex(); - /** \brief Iterator over the simplices of the complex, - * in an arbitrary order. - * - * 'value_type' must be 'Simplex_handle'.*/ - typedef unspecified Complex_simplex_range; - - /** - * \brief Returns a range over all the simplices of a - * complex. + /** Returns the number of vertices in the simplicial complex */ - Complex_simplex_range complex_simplex_range(); - - /** \brief Iterator over vertices of a simplex. - * - * 'value type' must be 'Vertex_handle'.*/ - typedef unspecified Simplex_vertex_range; - - /** \brief Returns a range over vertices of a given - * simplex. */ - Simplex_vertex_range simplex_vertex_range(Simplex_handle const & simplex); - + std::size_t num_vertices(); + /** \brief Return type of an insertion of a simplex */ typedef unspecified Insertion_result_type; /** \brief Inserts a simplex with vertices from a given range * 'vertex_range' in the simplicial complex. + * The function is only used in Witness_complex class + * and by construction, it is not necessary to check if + * the faces are in the simplicial complex before insertion. + * The simplex is given the filtration value 'filtration'. + * Filtration_value should be convertible from double. + * The return type is not used. * */ template< typedef Input_vertex_range > - Insertion_result_type insert_simplex(Input_vertex_range const & vertex_range); + Insertion_result_type insert_simplex(Input_vertex_range const & vertex_range, Filtration_value filtration); + /** \brief Inserts a simplex and all its faces + * with vertices from a given range + * 'vertex_range' in the simplicial complex. + * The function is only used in Strong_witness_complex class. + * All inserted simplices are given the filtration + * value 'filtration'. + * Filtration_value should be convertible from double. + * The return type is not used. + */ + + template< typedef Input_vertex_range, + typedef Filtration_value> + Insertion_result_type insert_simplex_and_subfaces(Input_vertex_range const & vertex_range, Filtration_value filtration); + /** \brief Finds a simplex with vertices given by a range * * If a simplex exists, its Simplex_handle is returned. * Otherwise null_simplex() is returned. */ template< typedef Input_vertex_range > Simplex_handle find(Input_vertex_range const & vertex_range); + + /** \brief Sets the dimension of the simplicial complex to + * 'dimension'. + */ + void set_dimension(int dimension); + + /** \brief Returns the filtration of the simplex given by + * the simplex handle 'sh'. + */ + double filtration(Simplex_handle sh); }; } // namespace witness_complex |