From 0659abe79c15f786a017b62e2a1313f0625af329 Mon Sep 17 00:00:00 2001 From: Slasnista Date: Fri, 4 Aug 2017 11:34:21 +0200 Subject: added new class SinkhornLpl1Transport() + dedicated test --- test/test_da.py | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) (limited to 'test/test_da.py') diff --git a/test/test_da.py b/test/test_da.py index 68807ec..7d00cfb 100644 --- a/test/test_da.py +++ b/test/test_da.py @@ -13,6 +13,56 @@ from ot.utils import unif np.random.seed(42) +def test_sinkhorn_lpl1_transport_class(): + """test_sinkhorn_transport + """ + + ns = 150 + nt = 200 + + Xs, ys = get_data_classif('3gauss', ns) + Xt, yt = get_data_classif('3gauss2', nt) + + clf = ot.da.SinkhornLpl1Transport() + + # test its computed + clf.fit(Xs=Xs, ys=ys, Xt=Xt) + + # test dimensions of coupling + assert_equal(clf.Cost.shape, ((Xs.shape[0], Xt.shape[0]))) + assert_equal(clf.Coupling_.shape, ((Xs.shape[0], Xt.shape[0]))) + + # test margin constraints + mu_s = unif(ns) + mu_t = unif(nt) + assert_allclose(np.sum(clf.Coupling_, axis=0), mu_t, rtol=1e-3, atol=1e-3) + assert_allclose(np.sum(clf.Coupling_, axis=1), mu_s, rtol=1e-3, atol=1e-3) + + # test transform + transp_Xs = clf.transform(Xs=Xs) + assert_equal(transp_Xs.shape, Xs.shape) + + Xs_new, _ = get_data_classif('3gauss', ns + 1) + transp_Xs_new = clf.transform(Xs_new) + + # check that the oos method is not working + assert_equal(transp_Xs_new, Xs_new) + + # test inverse transform + transp_Xt = clf.inverse_transform(Xt=Xt) + assert_equal(transp_Xt.shape, Xt.shape) + + Xt_new, _ = get_data_classif('3gauss2', nt + 1) + transp_Xt_new = clf.inverse_transform(Xt=Xt_new) + + # check that the oos method is not working and returns the input data + assert_equal(transp_Xt_new, Xt_new) + + # test fit_transform + transp_Xs = clf.fit_transform(Xs=Xs, ys=ys, Xt=Xt) + assert_equal(transp_Xs.shape, Xs.shape) + + def test_sinkhorn_transport_class(): """test_sinkhorn_transport """ -- cgit v1.2.3