tf.keras.backend.permute_dimensions
Permutes axes in a tensor.
tf.keras.backend.permute_dimensions(
x, pattern
)
Arguments |
x | Tensor or variable. |
pattern | A tuple of dimension indices, e.g. (0, 2, 1) . |
Example:
a = tf.constant([[1, 2, 3], [4, 5, 6], [7, 8, 9], [10, 11, 12]])
a
<tf.Tensor: shape=(4, 3), dtype=int32, numpy=
array([[ 1, 2, 3],
[ 4, 5, 6],
[ 7, 8, 9],
[10, 11, 12]], dtype=int32)>
tf.keras.backend.permute_dimensions(a, pattern=(1, 0))
<tf.Tensor: shape=(3, 4), dtype=int32, numpy=
array([[ 1, 4, 7, 10],
[ 2, 5, 8, 11],
[ 3, 6, 9, 12]], dtype=int32)>