(12C) Signum Function

[Dieter]

(03-03-2019 03:34 PM)rprosperi Wrote:  On the initial 12CP (before the (), Undo and Backspace were added) the above program returns -1.00, but on later models (including the Android emulator) returns 123 as Gamo reported.

That's really weird. #-)

I wonder what happens in similar cases like

2 [+] [√x] [=]
or
5 [x] [LN] [x²] [=]

I'd expect 3,41 and 12,95 but obviously you never know...

Dieter