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tf.keras.backend.ones_like

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Instantiates an all-ones variable of the same shape as another tensor.

tf.keras.backend.ones_like(
    x, dtype=None, name=None
)
Arguments
x Keras variable or tensor.
dtype String, dtype of returned Keras variable. None uses the dtype of x.
name String, name for the variable to create.
Returns
A Keras variable with the shape of x filled with ones.

Example:

kvar = tf.keras.backend.variable(np.random.random((2,3)))
kvar_ones = tf.keras.backend.ones_like(kvar)
tf.keras.backend.eval(kvar_ones)
array([[1.,  1.,  1.],
       [1.,  1.,  1.]], dtype=float32)

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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/r2.3/api_docs/python/tf/keras/backend/ones_like