def test_beta(self):
np.random.seed(42)
projection = ProjectionFactory('beta')
value = projection(input_dim=2, n_features=3, params=[2.1, 1.8])
true_value = np.array([[0.6580682, 0.5509215], [0.6484241, 0.3526883],
[0.9312698, 0.2805237]])
np.testing.assert_array_almost_equal(true_value, value)
def test_normal(self):
np.random.seed(42)
projection = ProjectionFactory('normal')
value = projection(input_dim=2, n_features=3, params=[0.6, 1.0])
true_value = np.array([[0.298028, -0.082959], [0.388613, 0.913818],
[-0.140492, -0.140482]])
np.testing.assert_array_almost_equal(true_value, value)
def test_uniform(self):
np.random.seed(42)
projection = ProjectionFactory('uniform')
value = projection(input_dim=2, n_features=3, params=[1.1, 1.2])
true_value = np.array([[1.137454, 1.195071], [1.173199, 1.159866],
[1.115602, 1.115599]])
np.testing.assert_array_almost_equal(true_value, value)
def test_multivariate_normal(self):
np.random.seed(42)
projection = ProjectionFactory('multivariate_normal')
value = projection(input_dim=2, n_features=3, params=[2.5, 0.8])
true_value = np.array([[0.785374, -0.123667], [1.024085, 1.362239],
[-0.370229, -0.209418]])
np.testing.assert_array_almost_equal(true_value, value)
def test_laplace(self):
np.random.seed(42)
projection = ProjectionFactory('laplace')
value = projection(input_dim=2, n_features=3, params=[4.1, 0.3])
true_value = np.array([[4.013327, 4.795092], [4.28708, 4.165939],
[3.75061, 3.750564]])
np.testing.assert_array_almost_equal(true_value, value)
def test_dirichlet(self):
np.random.seed(42)
projection = ProjectionFactory('dirichlet')
value = projection(input_dim=2, n_features=3, params=[2.7, 2.0])
true_value = np.array([[0.598184, 0.401816], [0.499997, 0.500003],
[0.603821, 0.396179]])
np.testing.assert_array_almost_equal(true_value, value)
def test_cauchy(self):
np.random.seed(42)
projection = ProjectionFactory('cauchy')
value = projection(input_dim=2, n_features=3, params=[3.4])
true_value = np.array([[-1.0566169, 0.12507741],
[0.29413827, 0.60522979],
[-0.25449847, 0.29265753]])
np.testing.assert_array_almost_equal(true_value, value)
def test_laplace(self):
np.random.seed(42)
projection = ProjectionFactory('laplace')
value = projection(input_dim=2, n_features=3, params=[4.1])
true_value = np.array([[-1.18452762, 9.49959443],
[2.5567539, 0.90116103],
[-4.77499369, -4.77562759]])
np.testing.assert_array_almost_equal(true_value, value)