diff options
Diffstat (limited to 'src/cython/example/mini_simplex_tree_example.py')
-rwxr-xr-x | src/cython/example/mini_simplex_tree_example.py | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/src/cython/example/mini_simplex_tree_example.py b/src/cython/example/mini_simplex_tree_example.py deleted file mode 100755 index 7b65a9d6..00000000 --- a/src/cython/example/mini_simplex_tree_example.py +++ /dev/null @@ -1,73 +0,0 @@ -#!/usr/bin/env python - -import gudhi - -"""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): Vincent Rouvreau - - Copyright (C) 2016 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 - 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 <http://www.gnu.org/licenses/>. -""" - -__author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 INRIA" -__license__ = "GPL v3" - -print("#####################################################################") -print("MiniSimplexTree creation from insertion") - -""" Complex to build. - 1 3 - o---o - /X\ / - o---o o - 2 0 4 -""" - -triangle012 = [0, 1, 2] -edge03 = [0, 3] -edge13 = [1, 3] -vertex4 = [4] -mini_st = gudhi.MiniSimplexTree() -mini_st.insert(triangle012) -mini_st.insert(edge03) -mini_st.insert(edge13) -mini_st.insert(vertex4) - -# FIXME: Remove this line -mini_st.set_dimension(2) - -# initialize_filtration required before plain_homology -mini_st.initialize_filtration() - -print("persistence(homology_coeff_field=2)=") -print(mini_st.persistence(homology_coeff_field=2)) - -edge02 = [0, 2] -if mini_st.find(edge02): - # Only coface is 012 - print("coface(edge02,1)=", mini_st.get_coface_tree(edge02, 1)) - -if mini_st.get_coface_tree(triangle012, 1) == []: - # Precondition: Check the simplex has no coface before removing it. - mini_st.remove_maximal_simplex(triangle012) - -# initialize_filtration required after removing -mini_st.initialize_filtration() - -print("filtered_tree after triangle012 removal =", mini_st.get_filtered_tree()) |