Maps a federated value pointwise using a mapping function.
Used in the notebooks
fn is applied separately across the group of devices
represented by the placement type of
arg. For example, if
fn is applied to each client
individually. In particular, this operation does not alter the placement of
the federated value.
A mapping function to apply pointwise to member constituents of
The parameter of this function must be of the same type as the member
A value of a TFF federated type (or a value that can be implicitly
converted into a TFF federated type, e.g., by zipping) placed at
A federated value with the same placement as
arg that represents the
fn on the member constituent of
If the arguments are not of the appropriate types.