TensorFlow 2 version
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View source on GitHub
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Returns whether a tensor is a sparse tensor.
tf.keras.backend.is_sparse(
tensor
)
Arguments | |
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tensor
|
A tensor instance. |
Returns | |
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| A boolean. |
Example:
from keras import backend as Ka = K.placeholder((2, 2), sparse=False)print(K.is_sparse(a))Falseb = K.placeholder((2, 2), sparse=True)print(K.is_sparse(b))True