Hi

Does anyone know a fromula where if you passed in -1 and 1 you would get -2
and -1 respectively?
For eaxample:
-1 ??? = -2
1 ???= -1

I also need a similar formular where you can get 1 and 2 from -1 and 1.
-1 ??? = 1
1 ??? = 2

Kind regards, Carl Gilbert