def test_TangentSpace_inversetransform():
"""Test inverse transform of Tangent Space."""
covset = generate_cov(10, 3)
ts = TangentSpace(metric='riemann')
ts.fit(covset)
t = ts.transform(covset)
cov = ts.inverse_transform(t)
assert_array_almost_equal(covset, cov)
def test_TangentSpace_transform():
"""Test transform of Tangent Space."""
covset = generate_cov(10, 3)
ts = TangentSpace(metric='riemann')
ts.fit(covset)
ts.transform(covset)
def test_TangentSpace_transform_with_ts_update():
"""Test transform of Tangent Space with TSupdate."""
covset = generate_cov(10, 3)
ts = TangentSpace(metric='riemann', tsupdate=True)
ts.fit(covset)
ts.transform(covset)
def test_TangentSpace_fit():
"""Test Fit of Tangent Space."""
covset = generate_cov(10, 3)
ts = TangentSpace(metric='riemann')
ts.fit(covset)