tf.compat.v1.sparse_split  |  TensorFlow v2.16.1 (original) (raw)

tf.compat.v1.sparse_split

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Split a SparseTensor into num_split tensors along axis. (deprecated arguments)

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Compat aliases for migration

SeeMigration guide for more details.

tf.compat.v1.sparse.split

tf.compat.v1.sparse_split(
    keyword_required=KeywordRequired(),
    sp_input=None,
    num_split=None,
    axis=None,
    name=None,
    split_dim=None
)

If the sp_input.dense_shape[axis] is not an integer multiple of num_spliteach slice starting from 0:shape[axis] % num_split gets extra one dimension. For example, if axis = 1 and num_split = 2 and the input is:

input_tensor = shape = [2, 7]
[    a   d e  ]
[b c          ]

Graphically the output tensors are:

output_tensor[0] =
[    a   ]
[b c     ]

output_tensor[1] =
[ d e  ]
[      ]
Args
keyword_required Python 2 standin for * (temporary for argument reorder)
sp_input The SparseTensor to split.
num_split A Python integer. The number of ways to split.
axis A 0-D int32 Tensor. The dimension along which to split. Must be in range [-rank, rank), where rank is the number of dimensions in the inputSparseTensor.
name A name for the operation (optional).
split_dim Deprecated old name for axis.
Returns
num_split SparseTensor objects resulting from splitting value.
Raises
TypeError If sp_input is not a SparseTensor.
ValueError If the deprecated split_dim and axis are both non None.