Splits an RNG seed into num
new seeds by adding a leading axis.
tf.random.experimental.stateless_split( seed, num=2 )
seed = [1, 2] new_seeds = tf.random.experimental.stateless_split(seed, num=3) print(new_seeds) tf.Tensor( [[1105988140 1738052849] [-335576002 370444179] [ 10670227 -246211131]], shape=(3, 2), dtype=int32) tf.random.stateless_normal(shape=[3], seed=new_seeds[0, :]) <tf.Tensor: shape=(3,), dtype=float32, numpy=array([-0.59835213, -0.9578608 , 0.9002807 ], dtype=float32)>
Args | |
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seed | an RNG seed (a tensor with shape [2] and dtype int32 or int64 ). (When using XLA, only int32 is allowed.) |
num | optional, a positive integer or scalar tensor indicating the number of seeds to produce (default 2). |
Returns | |
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A tensor with shape [num, 2] representing num new seeds. It will have the same dtype as seed (if seed doesn't have an explict dtype, the dtype will be determined by tf.convert_to_tensor ). |
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Licensed under the Creative Commons Attribution License 3.0.
Code samples licensed under the Apache 2.0 License.
https://www.tensorflow.org/versions/r2.4/api_docs/python/tf/random/experimental/stateless_split