x in test phase, and alt otherwise.Note that alt should have the same shape as x.
k_in_test_phase(x, alt, training = NULL)Either x or alt based on k_learning_phase().
What to return in test phase (tensor or function that returns a tensor).
What to return otherwise (tensor or function that returns a tensor).
Optional scalar tensor (or R logical or integer) specifying the learning phase.
This function is part of a set of Keras backend functions that enable lower level access to the core operations of the backend tensor engine (e.g. TensorFlow, CNTK, Theano, etc.).
You can see a list of all available backend functions here: https://tensorflow.rstudio.com/reference/keras/index.html#backend.