Programming Exercise (HP-15C, 15C LE - and others)

[Shawn Gibson]

(03-21-2014 06:28 PM)Thomas Klemm Wrote:  This might be a little faster:

Code:

LBL'SRS'
0
RCL Y
EVEN?
+/-
1/x
+
DSZ Y
BACK 006
END

Cheers
Thomas

22.2 seconds.

A slight modification will drop this to 20.4 s:

Code:

LBL'SRS'
0
RCL Y
(-1)ˣ
RCL/ Z
+
DSZ Y
BACK 005
+/-
END

Cheers,

Gerson.
[/quote]
You guys are amazing! Now I have to go through your code to see how you did it.
Best Regards
Shawn