def testSplitError(self,
descr,
pylist,
row_lengths,
num_or_size_splits,
exception,
message,
axis=0,
num=None):
rt = ragged_tensor.RaggedTensor.from_row_lengths(pylist, row_lengths)
with self.assertRaises(exception):
result = ragged_array_ops.split(rt, num_or_size_splits, axis, num)
self.evaluate(result)
def testSplitTensorDtype(self, dtype):
rt = ragged_tensor.RaggedTensor.from_row_lengths([1.0, 2.0, 3.0, 4.0],
[3, 1])
# split_lengths is a 1-D tensor
split_lengths = ops.convert_to_tensor([1, 1], dtype=dtype)
result = ragged_array_ops.split(rt, split_lengths)
expected = [
ragged_tensor.RaggedTensor.from_row_lengths([1.0, 2.0, 3.0], [3]),
ragged_tensor.RaggedTensor.from_row_lengths([4.0], [1])
]
self.assertLen(result, len(expected))
for res, exp in zip(result, expected):
self.assertAllEqual(res, exp)
def testSplit(self,
descr,
pylist,
row_lengths,
num_or_size_splits,
expected,
axis=0,
num=None,
name=None):
rt = ragged_tensor.RaggedTensor.from_row_lengths(pylist, row_lengths)
result = ragged_array_ops.split(rt, num_or_size_splits, axis, num,
name)
self.assertLen(result, len(expected))
for res, exp in zip(result, expected):
self.assertAllEqual(res, exp)
def split_tensors(rt, split_lengths):
return ragged_array_ops.split(rt,
split_lengths,
axis=axis,
num=num)
def split_tensors(rt):
return ragged_array_ops.split(rt, 2)
