def test_shape_operations(self):
# concatenate
xval = np.random.random((4, 3))
xth = KTH.variable(xval)
xtf = KTF.variable(xval)
yval = np.random.random((4, 2))
yth = KTH.variable(yval)
ytf = KTF.variable(yval)
zth = KTH.eval(KTH.concatenate([xth, yth], axis=-1))
ztf = KTF.eval(KTF.concatenate([xtf, ytf], axis=-1))
assert zth.shape == ztf.shape
assert_allclose(zth, ztf, atol=1e-05)
check_single_tensor_operation('reshape', (4, 2), shape=(8, 1))
check_single_tensor_operation('permute_dimensions', (4, 2, 3),
pattern=(2, 0, 1))
check_single_tensor_operation('repeat', (4, 1), n=3)
check_single_tensor_operation('flatten', (4, 1))
check_single_tensor_operation('batch_flatten', (20, 2, 5))
check_single_tensor_operation('expand_dims', (4, 3), axis=-1)
check_single_tensor_operation('expand_dims', (4, 3, 2), axis=1)
check_single_tensor_operation('squeeze', (4, 3, 1), axis=2)
check_single_tensor_operation('squeeze', (4, 1, 1), axis=1)
check_composed_tensor_operations('reshape', {'shape': (4, 3, 1, 1)},
'squeeze', {'axis': 2}, (4, 3, 1, 1))
def test_shape_operations(self):
# concatenate
xval = np.random.random((4, 3))
xth = KTH.variable(xval)
xtf = KTF.variable(xval)
yval = np.random.random((4, 2))
yth = KTH.variable(yval)
ytf = KTF.variable(yval)
zth = KTH.eval(KTH.concatenate([xth, yth], axis=-1))
ztf = KTF.eval(KTF.concatenate([xtf, ytf], axis=-1))
assert zth.shape == ztf.shape
assert_allclose(zth, ztf, atol=1e-05)
check_single_tensor_operation('reshape', (4, 2), shape=(8, 1))
check_single_tensor_operation('permute_dimensions', (4, 2, 3),
pattern=(2, 0, 1))
check_single_tensor_operation('repeat', (4, 1), n=3)
check_single_tensor_operation('flatten', (4, 1))
check_single_tensor_operation('expand_dims', (4, 3), dim=-1)
check_single_tensor_operation('expand_dims', (4, 3, 2), dim=1)
check_single_tensor_operation('squeeze', (4, 3, 1), axis=2)
check_single_tensor_operation('squeeze', (4, 1, 1), axis=1)
check_composed_tensor_operations('reshape', {'shape': (4, 3, 1, 1)},
'squeeze', {'axis': 2},
(4, 3, 1, 1))
def test_shape_operations(self):
# concatenate
xval = np.random.random((4, 3))
xth = KTH.variable(xval)
xtf = KTF.variable(xval)
yval = np.random.random((4, 2))
yth = KTH.variable(yval)
ytf = KTF.variable(yval)
zth = KTH.eval(KTH.concatenate([xth, yth], axis=-1))
ztf = KTF.eval(KTF.concatenate([xtf, ytf], axis=-1))
assert zth.shape == ztf.shape
assert_allclose(zth, ztf, atol=1e-05)
check_single_tensor_operation("reshape", (4, 2), shape=(8, 1))
check_single_tensor_operation("permute_dimensions", (4, 2, 3), pattern=(2, 0, 1))
check_single_tensor_operation("repeat", (4, 1), n=3)
check_single_tensor_operation("flatten", (4, 1))
check_single_tensor_operation("expand_dims", (4, 3), dim=-1)
check_single_tensor_operation("expand_dims", (4, 3, 2), dim=1)
check_single_tensor_operation("squeeze", (4, 3, 1), axis=2)
