TensorFlow 1 version | View source on GitHub |
Selects x
in test phase, and alt
otherwise.
tf.keras.backend.in_test_phase(
x, alt, training=None
)
Note that alt
should have the same shape as x
.
Arguments | |
---|---|
x
|
What to return in test phase (tensor or callable that returns a tensor). |
alt
|
What to return otherwise (tensor or callable that returns a tensor). |
training
|
Optional scalar tensor (or Python boolean, or Python integer) specifying the learning phase. |
Returns | |
---|---|
Either x or alt based on K.learning_phase .
|