From a8a0995edefd437f56b91b95c2628fb031428a08 Mon Sep 17 00:00:00 2001 From: Rémi Flamary Date: Mon, 24 Jul 2017 12:11:34 +0200 Subject: pep8 tests --- test/test_bregman.py | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 test/test_bregman.py (limited to 'test/test_bregman.py') diff --git a/test/test_bregman.py b/test/test_bregman.py new file mode 100644 index 0000000..fd2c972 --- /dev/null +++ b/test/test_bregman.py @@ -0,0 +1,43 @@ + + +import ot +import numpy as np + +# import pytest + + +def test_sinkhorn(): + # test sinkhorn + n = 100 + np.random.seed(0) + + x = np.random.randn(n, 2) + u = ot.utils.unif(n) + + M = ot.dist(x, x) + + G = ot.sinkhorn(u, u, M, 1, stopThr=1e-10) + + # check constratints + assert np.allclose(u, G.sum(1), atol=1e-05) # cf convergence sinkhorn + assert np.allclose(u, G.sum(0), atol=1e-05) # cf convergence sinkhorn + + +def test_sinkhorn_variants(): + # test sinkhorn + n = 100 + np.random.seed(0) + + x = np.random.randn(n, 2) + u = ot.utils.unif(n) + + M = ot.dist(x, x) + + G0 = ot.sinkhorn(u, u, M, 1, method='sinkhorn', stopThr=1e-10) + Gs = ot.sinkhorn(u, u, M, 1, method='sinkhorn_stabilized', stopThr=1e-10) + Ges = ot.sinkhorn( + u, u, M, 1, method='sinkhorn_epsilon_scaling', stopThr=1e-10) + + # check constratints + assert np.allclose(G0, Gs, atol=1e-05) + assert np.allclose(G0, Ges, atol=1e-05) -- cgit v1.2.3