diff options
Diffstat (limited to 'src/cython/example/simplex_tree_example.py')
-rwxr-xr-x | src/cython/example/simplex_tree_example.py | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/cython/example/simplex_tree_example.py b/src/cython/example/simplex_tree_example.py new file mode 100755 index 00000000..bf5f17a2 --- /dev/null +++ b/src/cython/example/simplex_tree_example.py @@ -0,0 +1,66 @@ +#!/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("SimplexTree creation from insertion") + +st = gudhi.SimplexTree() + +if st.insert([0, 1]): + print("Inserted !!") +else: + print("Not inserted...") + +if st.find([0, 1]): + print("Found !!") +else: + print("Not found...") + +if st.insert([0, 1, 2], filtration=4.0): + print("Inserted !!") +else: + print("Not inserted...") + +# FIXME: Remove this line +st.set_dimension(3) +print("dimension=", st.dimension()) + +st.set_filtration(4.0) +st.initialize_filtration() +print("filtration=", st.get_filtration()) +print("filtration[1, 2]=", st.filtration([1, 2])) +print("filtration[4, 2]=", st.filtration([4, 2])) + +print("num_simplices=", st.num_simplices()) +print("num_vertices=", st.num_vertices()) + +print("skeleton_tree[2]=", st.get_skeleton_tree(2)) +print("skeleton_tree[1]=", st.get_skeleton_tree(1)) +print("skeleton_tree[0]=", st.get_skeleton_tree(0)) |