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author | vrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2017-04-01 08:59:44 +0000 |
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committer | vrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2017-04-01 08:59:44 +0000 |
commit | 39cd1e8ab33bd069236649edc10459925cea83f4 (patch) | |
tree | 23c2138114ebcdfa6c75daf0a0268a1eaa0049ad /src/cython/example/alpha_complex_from_points_example.py | |
parent | 5084fc612a5f8ed47a80771785e5c26ee4e42d94 (diff) | |
parent | dd108b5a6c620b10675b7ebaf8d1561c2c165bf2 (diff) |
Merge last trunk modifications and fix new rips interface
git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/gudhi_stat@2299 636b058d-ea47-450e-bf9e-a15bfbe3eedb
Former-commit-id: 1e836cba1a372f609e94b66b6db512817a3d875e
Diffstat (limited to 'src/cython/example/alpha_complex_from_points_example.py')
-rwxr-xr-x | src/cython/example/alpha_complex_from_points_example.py | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/src/cython/example/alpha_complex_from_points_example.py b/src/cython/example/alpha_complex_from_points_example.py new file mode 100755 index 00000000..688edb65 --- /dev/null +++ b/src/cython/example/alpha_complex_from_points_example.py @@ -0,0 +1,67 @@ +#!/usr/bin/env python + +from gudhi import AlphaComplex, SimplexTree + +"""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("AlphaComplex creation from points") +alpha_complex = AlphaComplex(points=[[0, 0], [1, 0], [0, 1], [1, 1]]) +simplex_tree = alpha_complex.create_simplex_tree(max_alpha_square=60.0) + +if simplex_tree.find([0, 1]): + print("[0, 1] Found !!") +else: + print("[0, 1] Not found...") + +if simplex_tree.find([4]): + print("[4] Found !!") +else: + print("[4] Not found...") + +if simplex_tree.insert([0, 1, 2], filtration=4.0): + print("[0, 1, 2] Inserted !!") +else: + print("[0, 1, 2] Not inserted...") + +if simplex_tree.insert([0, 1, 4], filtration=4.0): + print("[0, 1, 4] Inserted !!") +else: + print("[0, 1, 4] Not inserted...") + +if simplex_tree.find([4]): + print("[4] Found !!") +else: + print("[4] Not found...") + +print("dimension=", simplex_tree.dimension()) +print("filtered_tree=", simplex_tree.get_filtered_tree()) +print("star([0])=", simplex_tree.get_star([0])) +print("coface([0], 1)=", simplex_tree.get_cofaces([0], 1)) + +print("point[0]=", alpha_complex.get_point(0)) +print("point[5]=", alpha_complex.get_point(5)) |