[AutoDiff] Add JVPs for tgmath functions. #29290
Merged
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Add JVPs for tgmath functions except
remainder(_:_:)
andfmod(_:_:)
.Add tests.
JVP/VJP functions for unary tgmath functions are identical, but there is no way
to register a derivative function as both a JVP/VJP of the same original
function. TF-1111 tracks this; the issue will naturally resolve when linear
functions and transposition are done and VJPs are removed.
Partially resolves TF-1108.
Sorry, I shouldn't have taken on this starter issue. I started setting up the skeleton (with
fatalError
s) and got carried away.The TF-1107 master issue tracks other JVP definition starter issues.