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tf.ones

Creates a tensor with all elements set to one (1).

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Compat aliases for migration

See Migration guide for more details.

tf.compat.v1.ones

tf.ones(
    shape,
    dtype=tf.dtypes.float32,
    name=None,
    layout=None
)

Used in the notebooks

Used in the guide Used in the tutorials
  • Validating correctness & numerical equivalence
  • Use TF1.x models in TF2 workflows
  • Better performance with tf.function
  • Extension types
  • Ragged tensors
  • Multilevel Modeling Primer in TensorFlow Probability
  • Learnable Distributions Zoo
  • Probabilistic PCA
  • Policies
  • Bayesian Switchpoint Analysis

See also tf.ones_like, tf.zeros, tf.fill, tf.eye.

This operation returns a tensor of type dtype with shape shape and all elements set to one.

tf.ones([3, 4], tf.int32)
<tf.Tensor: shape=(3, 4), dtype=int32, numpy=
array([[1, 1, 1, 1],
       [1, 1, 1, 1],
       [1, 1, 1, 1]], dtype=int32)>
Args
shape A list of integers, a tuple of integers, or a 1-D Tensor of type int32.
dtype Optional DType of an element in the resulting Tensor. Default is tf.float32.
name Optional string. A name for the operation.
layout Optional, tf.experimental.dtensor.Layout. If provided, the result is a DTensor with the provided layout.
Returns
A Tensor with all elements set to one (1).

© 2022 The TensorFlow Authors. All rights reserved.
Licensed under the Creative Commons Attribution License 4.0.
Code samples licensed under the Apache 2.0 License.
https://www.tensorflow.org/api_docs/python/tf/ones

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