(12C) Signum Function

[Gerson W. Barbosa]

(03-03-2019 08:17 AM)Thomas Klemm Wrote:  

(03-01-2019 06:29 AM)Gamo Wrote:  

Code:

X=0
GTO 00
ENTER
ENTER
x
√x
÷

This doesn't work for \(\left | x \right |\leqslant 10^{-50}\) or \(\left | x \right | \geqslant 10^{50}\) due to under- or overflow.

The RPN program in post #2 above completely avoids these shortcomings.

Gerson.