1 files changed, 36 insertions, 0 deletions
diff --git a/src/python/example/witness_complex_from_nearest_landmark_table.py b/src/python/example/witness_complex_from_nearest_landmark_table.py
new file mode 100755
index 00000000..c04a82b2
--- /dev/null
+++ b/src/python/example/witness_complex_from_nearest_landmark_table.py
@@ -0,0 +1,36 @@
+#!/usr/bin/env python
+
+from gudhi import StrongWitnessComplex, SimplexTree
+
+""" This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+    See file LICENSE or go to https://gudhi.inria.fr/licensing/ for full license details.
+    Author(s):       Vincent Rouvreau
+
+    Copyright (C) 2016 Inria
+
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
+"""
+
+__author__ = "Vincent Rouvreau"
+__copyright__ = "Copyright (C) 2016 Inria"
+__license__ = "MIT"
+
+print("#####################################################################")
+print("WitnessComplex creation from nearest landmark table")
+nearest_landmark_table = [
+    [[0, 0.0], [1, 0.1], [2, 0.2], [3, 0.3], [4, 0.4]],
+    [[1, 0.0], [2, 0.1], [3, 0.2], [4, 0.3], [0, 0.4]],
+    [[2, 0.0], [3, 0.1], [4, 0.2], [0, 0.3], [1, 0.4]],
+    [[3, 0.0], [4, 0.1], [0, 0.2], [1, 0.3], [2, 0.4]],
+    [[4, 0.0], [0, 0.1], [1, 0.2], [2, 0.3], [3, 0.4]],
+]
+
+witness_complex = StrongWitnessComplex(nearest_landmark_table=nearest_landmark_table)
+simplex_tree = witness_complex.create_simplex_tree(max_alpha_square=0.41)
+
+message = "Number of simplices: " + repr(simplex_tree.num_simplices())
+print(message)
+
+diag = simplex_tree.persistence(min_persistence=-0.1, homology_coeff_field=11)
+print(diag)