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tf.keras.backend.is_sparse

TensorFlow 1 version View source on GitHub

Returns whether a tensor is a sparse tensor.

tf.keras.backend.is_sparse(tensor)

Arguments:

  • tensor: A tensor instance.

Returns:

A boolean.

Example:


a = tf.keras.backend.placeholder((2, 2), sparse=False) 

print(tf.keras.backend.is_sparse(a)) 

False 

b = tf.keras.backend.placeholder((2, 2), sparse=True) 

print(tf.keras.backend.is_sparse(b)) 

True 

 

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