invoke forceBackward
if isTrainable is true
Returns a new Tape that shares the same value and backward behavior with this Tape
.
Value of the result of forward pass.
(throw: StringAdd).self
(throw: StringFormat).self
(throw: ArrowAssoc[Throw]).x
(Since version 2.10.0) Use leftOfArrow
instead
(throw: Ensuring[Throw]).x
(Since version 2.10.0) Use resultOfEnsuring
instead