def test_indicators_to_sparse_ids_1d(self):
indicators = (0, 0, 1, 0)
sparse_ids = sparse_ops.indicators_to_sparse_ids(indicators)
with self.cached_session():
_assert_sparse_tensor_value(
self,
sparse_tensor.SparseTensorValue(
indices=((0, ), ),
values=(2, ),
dense_shape=(1, ),
), sparse_ids.eval())
def test_string_indicators_to_sparse_ids(self):
indicators = (
(('', '', 'A', ''), ('', '', '', '')),
(('B', '', '', 'C'), ('', '', 'D', '')),
)
sparse_ids = sparse_ops.indicators_to_sparse_ids(indicators)
with self.cached_session():
_assert_sparse_tensor_value(
self,
sparse_tensor.SparseTensorValue(
indices=((0, 0, 0), (1, 0, 0), (1, 0, 1), (1, 1, 0)),
values=(2, 0, 3, 2),
dense_shape=(2, 2, 2),
), sparse_ids.eval())
def test_indicators_to_sparse_ids_unknown_rank(self):
indicators_values = (
((0, 0, 1, 0), (0, 0, 0, 0)),
((1, 0, 0, 1), (0, 0, 1, 0)),
)
indicators = array_ops.placeholder(dtype=dtypes.int32)
sparse_ids = sparse_ops.indicators_to_sparse_ids(indicators)
with self.cached_session():
_assert_sparse_tensor_value(
self,
sparse_tensor.SparseTensorValue(
indices=((0, 0, 0), (1, 0, 0), (1, 0, 1), (1, 1, 0)),
values=(2, 0, 3, 2),
dense_shape=(2, 2, 2),
), sparse_ids.eval(feed_dict={indicators: indicators_values}))
def test_indicators_to_sparse_ids_ignore_value(self):
indicators = (
((-1, -1, 10, -1), (-1, -1, -1, -1)),
((11, -1, -1, 12), (-1, -1, 13, -1)),
)
sparse_ids = sparse_ops.indicators_to_sparse_ids(indicators,
ignore_value=-1)
with self.cached_session():
_assert_sparse_tensor_value(
self,
sparse_tensor.SparseTensorValue(
indices=((0, 0, 0), (1, 0, 0), (1, 0, 1), (1, 1, 0)),
values=(2, 0, 3, 2),
dense_shape=(2, 2, 2),
), sparse_ids.eval())
def test_int16_to_sparse_ids_2d(self):
indicators = (
(0, 0, 1, 0),
(1, 0, 0, 1),
)
sparse_ids = sparse_ops.indicators_to_sparse_ids(indicators,
dtype=dtypes.int16)
with self.cached_session():
_assert_sparse_tensor_value(
self,
sparse_tensor.SparseTensorValue(
indices=((0, 0), (1, 0), (1, 1)),
values=np.array((2, 0, 3), dtype=np.int16),
dense_shape=(2, 2),
), sparse_ids.eval())
def test_indicators_to_sparse_ids_3d(self):
indicators = (
((0, 0, 1, 0, 0), (0, 0, 0, 0, 0)),
((1, 0, 0, 1, 0), (0, 0, 1, 0, 0)),
((0, 0, 0, 0, 0), (0, 0, 0, 0, 0)),
((1, 0, 0, 1, 1), (0, 0, 1, 0, 0)),
)
sparse_ids = sparse_ops.indicators_to_sparse_ids(indicators)
with self.cached_session():
_assert_sparse_tensor_value(
self,
sparse_tensor.SparseTensorValue(
indices=((0, 0, 0), (1, 0, 0), (1, 0, 1), (1, 1, 0),
(3, 0, 0), (3, 0, 1), (3, 0, 2), (3, 1, 0)),
values=(2, 0, 3, 2, 0, 3, 4, 2),
dense_shape=(4, 2, 3),
), sparse_ids.eval())