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author | glisse <glisse@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2018-09-10 09:29:57 +0000 |
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committer | glisse <glisse@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2018-09-10 09:29:57 +0000 |
commit | 4bf56301ea1aa0c43855bea88344c80db237adbb (patch) | |
tree | 190cb51ddc8f55a74cc82b0ce6d59c9f8ce03270 /src/cython/example | |
parent | 629a456684e9bbf4c2ef5dbfefebe85e9c04a39d (diff) |
sparse rips example
git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/sparserips-python@3880 636b058d-ea47-450e-bf9e-a15bfbe3eedb
Former-commit-id: 8dfc1b3218d3ac3e97a04bf25e59e2d48fc8db1d
Diffstat (limited to 'src/cython/example')
-rwxr-xr-x | src/cython/example/sparse_rips_persistence_diagram.py | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/cython/example/sparse_rips_persistence_diagram.py b/src/cython/example/sparse_rips_persistence_diagram.py new file mode 100755 index 00000000..3bed87c1 --- /dev/null +++ b/src/cython/example/sparse_rips_persistence_diagram.py @@ -0,0 +1,43 @@ +#!/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): Marc Glisse + + 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__ = "Marc Glisse" +__copyright__ = "Copyright (C) 2016 Inria" +__license__ = "GPL v3" + +print("#####################################################################") +print("RipsComplex creation from points") +rips = gudhi.RipsComplex(points=[[0, 0], [0, 0.1], [1, 0], [0, 1], [1, 1]], + max_edge_length=42, sparse=.5) + +simplex_tree = rips.create_simplex_tree(max_dimension=2) + + +diag = simplex_tree.persistence(homology_coeff_field=2, min_persistence=0) +print("diag=", diag) + +pplot = gudhi.plot_persistence_diagram(diag) +pplot.show() |