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Generates the segmentation corresponding to a RaggedTensor row_splits
.
Aliases:
tf.ragged.row_splits_to_segment_ids(
splits,
name=None,
out_type=None
)
Returns an integer vector segment_ids
, where segment_ids[i] == j
if
splits[j] <= i < splits[j+1]
. Example:
ragged.row_splits_to_segment_ids([0, 3, 3, 5, 6, 9]).eval()
[ 0 0 0 2 2 3 4 4 4 ]
Args:
splits
: A sorted 1-D integer Tensor.splits[0]
must be zero.name
: A name prefix for the returned tensor (optional).out_type
: The dtype for the return value. Defaults tosplits.dtype
, ortf.int64
ifsplits
does not have a dtype.
Returns:
A sorted 1-D integer Tensor, with shape=[splits[-1]]
Raises:
ValueError
: Ifsplits
is invalid.