tf.keras.backend.to_dense

Converts a sparse tensor into a dense tensor and returns it.

Compat aliases for migration

See Migration guide for more details.

tf.compat.v1.keras.backend.to_dense, `tf.compat.v2.keras.backend.to_dense`

tf.keras.backend.to_dense(
    tensor
)

Arguments
`tensor`	A tensor instance (potentially sparse).

Returns
A dense tensor.

from keras import backend as K
b = K.placeholder((2, 2), sparse=True)
print(K.is_sparse(b))
True
c = K.to_dense(b)
print(K.is_sparse(c))
False

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Last updated 2020-10-01 UTC.

Arguments