Post Reply 
RPN83P: RPN calculator for TI-83+ TI-84+ inspired by HP-42S
11-22-2023, 03:53 PM
Post: #20
RE: RPN83P: RPN calculator for TI-83+ TI-84+ inspired by HP-42S
(11-21-2023 06:00 PM)bxparks Wrote:  Yes, definitely, that is one of the links that I referenced in my USER_GUIDE.md.

I noticed the link while reading the source code of lnOnePlus in float.asm.

A few lines above we can find the following comment:
Quote: ; This uses ln(1+x) = x * log(1+x) / ((1+x)-1). I think this algorithm is
; faster than above, but apparently it doesn't work on certain computers
; (though I don't know why).
; See https://math.stackexchange.com/questions/175891

What do you mean exactly with "certain computers"?
Does it work with these TI calculators?
Otherwise, can you debug the code and maybe provide a trace of OP1, OP2 and FPS?
Find all posts by this user
Quote this message in a reply
Post Reply 


Messages In This Thread
RE: RPN83P: RPN calculator for TI-83+ TI-84+ inspired by HP-42S - Thomas Klemm - 11-22-2023 03:53 PM



User(s) browsing this thread: 1 Guest(s)