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author | vrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2018-11-14 10:04:30 +0000 |
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committer | vrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2018-11-14 10:04:30 +0000 |
commit | 7b64e122ccda2f592a1a20c339318880302a92ed (patch) | |
tree | 610c9fc09c688ab58e481312743acb3cf6d233d9 /src/cython/example/sparse_rips_persistence_diagram.py | |
parent | 4e4b190e9f3937f3f136c83e42c3c9322074f16a (diff) | |
parent | d121955a744c87e6b4ebbe42b42fb2321a32e9e3 (diff) |
Merge last trunk modifications and resolve conflict on src/Alpha_complex/utilities/alphacomplex.md
git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/alpha_complex_3d_module_vincent@3979 636b058d-ea47-450e-bf9e-a15bfbe3eedb
Former-commit-id: 2a63709432810154d7939e9bdd74f9d55d0aee43
Diffstat (limited to 'src/cython/example/sparse_rips_persistence_diagram.py')
-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..d58c244c --- /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) 2018 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) 2018 Inria" +__license__ = "GPL v3" + +print("#####################################################################") +print("Sparse 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() |