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Repeats the elements of a tensor along an axis, like np.repeat
.
tf.keras.backend.repeat_elements( x, rep, axis )
If x
has shape (s1, s2, s3)
and axis
is 1
, the output will have shape (s1, s2 * rep, s3)
.
Arguments | |
---|---|
x | Tensor or variable. |
rep | Python integer, number of times to repeat. |
axis | Axis along which to repeat. |
Returns | |
---|---|
A tensor. |
b = tf.constant([1, 2, 3]) tf.keras.backend.repeat_elements(b, rep=2, axis=0) <tf.Tensor: shape=(6,), dtype=int32, numpy=array([1, 1, 2, 2, 3, 3], dtype=int32)>
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Code samples licensed under the Apache 2.0 License.
https://www.tensorflow.org/versions/r2.3/api_docs/python/tf/keras/backend/repeat_elements