diff options
author | mathieu <mathieu.carriere3@gmail.com> | 2020-03-11 12:05:15 -0400 |
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committer | mathieu <mathieu.carriere3@gmail.com> | 2020-03-11 12:05:15 -0400 |
commit | 45b918a17cfa26a0c58d7871b869aa13b0e45019 (patch) | |
tree | 9d8021f51dbc96f1c1cd8bba9a31af3b72d3f052 /src/Bitmap_cubical_complex | |
parent | 3842ab4cb969db75beb984164a6737ee15be0272 (diff) |
moved location of top_dimensional_coface function
Diffstat (limited to 'src/Bitmap_cubical_complex')
-rw-r--r-- | src/Bitmap_cubical_complex/include/gudhi/Bitmap_cubical_complex_base.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/Bitmap_cubical_complex/include/gudhi/Bitmap_cubical_complex_base.h b/src/Bitmap_cubical_complex/include/gudhi/Bitmap_cubical_complex_base.h index 0d6299d2..7496d74a 100644 --- a/src/Bitmap_cubical_complex/include/gudhi/Bitmap_cubical_complex_base.h +++ b/src/Bitmap_cubical_complex/include/gudhi/Bitmap_cubical_complex_base.h @@ -110,6 +110,14 @@ class Bitmap_cubical_complex_base { virtual inline std::vector<std::size_t> get_coboundary_of_a_cell(std::size_t cell) const; /** + * This function computes the index of one of the top-dimensional cubes (chosen arbitrarily) associated + * to a given simplex handle. Note that the input parameter is not necessarily a cube, it might also + * be an edge or vertex of a cube. On the other hand, the output is always indicating the position of + * a cube in the data structure. + **/ + inline int get_top_dimensional_coface_of_a_cell(int splx); + + /** * This procedure compute incidence numbers between cubes. For a cube \f$A\f$ of * dimension n and a cube \f$B \subset A\f$ of dimension n-1, an incidence * between \f$A\f$ and \f$B\f$ is the integer with which \f$B\f$ appears in the boundary of \f$A\f$. @@ -603,6 +611,19 @@ void Bitmap_cubical_complex_base<T>::setup_bitmap_based_on_top_dimensional_cells } template <typename T> +int Bitmap_cubical_complex_base<T>::get_top_dimensional_coface_of_a_cell(int splx) { + if (this->get_dimension_of_a_cell(splx) == this->dimension()){return splx;} + else{ + for (auto v : this->get_coboundary_of_a_cell(splx)){ + if(this->get_cell_data(v) == this->get_cell_data(splx)){ + return this->get_top_dimensional_coface_of_a_cell(v); + } + } + } + return splx; +} + +template <typename T> Bitmap_cubical_complex_base<T>::Bitmap_cubical_complex_base(const std::vector<unsigned>& sizes_in_following_directions, const std::vector<T>& top_dimensional_cells) { this->setup_bitmap_based_on_top_dimensional_cells_list(sizes_in_following_directions, top_dimensional_cells); |