Returns variables but with zero gradient w.r.t. every other variable.




tensor or list of tensors to consider constant with respect to any other variable.


A single tensor or a list of tensors (depending on the passed argument) that has constant gradient with respect to any other variable.

Keras Backend

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: