contrib.keras.backend.is_sparse
tf.contrib.keras.backend.is_sparse
tf.contrib.keras.backend.is_sparse
is_sparse(tensor)
Defined in tensorflow/contrib/keras/python/keras/backend.py
.
Returns whether a tensor is a sparse tensor.
Arguments:
tensor: A tensor instance.
Returns:
A boolean.
Example:
>>> from keras import backend as K >>> a = K.placeholder((2, 2), sparse=False) >>> print(K.is_sparse(a)) False >>> b = K.placeholder((2, 2), sparse=True) >>> print(K.is_sparse(b)) True
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https://www.tensorflow.org/api_docs/python/tf/contrib/keras/backend/is_sparse