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authorievred <ievgen.redko@univ-st-etienne.fr>2020-04-15 17:06:02 +0200
committerievred <ievgen.redko@univ-st-etienne.fr>2020-04-15 17:06:02 +0200
commit1c60175fee4eb7f29b49f693e91f59720369edb1 (patch)
tree81d7f14190cd2a765c8e7e039139e0e02d21290d /test/test_da.py
parentf9499dce4e14c39bd42efeee22ad861933326a8b (diff)
conflict test_da
Diffstat (limited to 'test/test_da.py')
-rw-r--r--test/test_da.py64
1 files changed, 64 insertions, 0 deletions
diff --git a/test/test_da.py b/test/test_da.py
index 7d0fdda..3b28119 100644
--- a/test/test_da.py
+++ b/test/test_da.py
@@ -689,3 +689,67 @@ def test_jcpot_barycenter():
numItermax=10000, stopThr=1e-9, verbose=False, log=False)
np.testing.assert_allclose(prop, [1 - pt, pt], rtol=1e-3, atol=1e-3)
+
+
+def test_emd_laplace_class():
+ """test_emd_laplace_transport
+ """
+ ns = 150
+ nt = 200
+
+ Xs, ys = make_data_classif('3gauss', ns)
+ Xt, yt = make_data_classif('3gauss2', nt)
+
+ otda = ot.da.EMDLaplaceTransport(reg_lap=0.01, max_iter=1000, tol=1e-9, verbose=False, log=True)
+
+ # test its computed
+ otda.fit(Xs=Xs, ys=ys, Xt=Xt)
+
+ assert hasattr(otda, "coupling_")
+ assert hasattr(otda, "log_")
+
+ # test dimensions of coupling
+ assert_equal(otda.coupling_.shape, ((Xs.shape[0], Xt.shape[0])))
+
+ # test all margin constraints
+ mu_s = unif(ns)
+ mu_t = unif(nt)
+
+ assert_allclose(
+ np.sum(otda.coupling_, axis=0), mu_t, rtol=1e-3, atol=1e-3)
+ assert_allclose(
+ np.sum(otda.coupling_, axis=1), mu_s, rtol=1e-3, atol=1e-3)
+
+ # test transform
+ transp_Xs = otda.transform(Xs=Xs)
+ [assert_equal(x.shape, y.shape) for x, y in zip(transp_Xs, Xs)]
+
+ Xs_new, _ = make_data_classif('3gauss', ns + 1)
+ transp_Xs_new = otda.transform(Xs_new)
+
+ # check that the oos method is working
+ assert_equal(transp_Xs_new.shape, Xs_new.shape)
+
+ # test inverse transform
+ transp_Xt = otda.inverse_transform(Xt=Xt)
+ assert_equal(transp_Xt.shape, Xt.shape)
+
+ Xt_new, _ = make_data_classif('3gauss2', nt + 1)
+ transp_Xt_new = otda.inverse_transform(Xt=Xt_new)
+
+ # check that the oos method is working
+ assert_equal(transp_Xt_new.shape, Xt_new.shape)
+
+ # test fit_transform
+ transp_Xs = otda.fit_transform(Xs=Xs, Xt=Xt)
+ assert_equal(transp_Xs.shape, Xs.shape)
+
+ # check label propagation
+ transp_yt = otda.transform_labels(ys)
+ assert_equal(transp_yt.shape[0], yt.shape[0])
+ assert_equal(transp_yt.shape[1], len(np.unique(ys)))
+
+ # check inverse label propagation
+ transp_ys = otda.inverse_transform_labels(yt)
+ assert_equal(transp_ys.shape[0], ys.shape[0])
+ assert_equal(transp_ys.shape[1], len(np.unique(yt)))