diff options
Diffstat (limited to 'src/python/test')
-rwxr-xr-x | src/python/test/test_dtm.py | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/python/test/test_dtm.py b/src/python/test/test_dtm.py new file mode 100755 index 00000000..57fdd131 --- /dev/null +++ b/src/python/test/test_dtm.py @@ -0,0 +1,32 @@ +""" 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): Marc Glisse + + Copyright (C) 2020 Inria + + Modification(s): + - YYYY/MM Author: Description of the modification +""" + +from gudhi.point_cloud.dtm import DTM +import numpy + + +def test_dtm_euclidean(): + pts = numpy.random.rand(1000,4) + k = 3 + dtm = DTM(k,implementation="ckdtree") + print(dtm.fit_transform(pts)) + dtm = DTM(k,implementation="sklearn") + print(dtm.fit_transform(pts)) + dtm = DTM(k,implementation="sklearn",algorithm="brute") + print(dtm.fit_transform(pts)) + dtm = DTM(k,implementation="hnsw") + print(dtm.fit_transform(pts)) + from scipy.spatial.distance import cdist + d = cdist(pts,pts) + dtm = DTM(k,metric="precomputed") + print(dtm.fit_transform(d)) + dtm = DTM(k,implementation="keops") + print(dtm.fit_transform(pts)) + |