[A83] Re: Pythagorean's theorem
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[A83] Re: Pythagorean's theorem
Wow! Thanks!
As I am using 16 bit numbers, I guess that I will use the code in that
second doc. I think that a LUT for 16 bit numbers would be much to big :-)
I will have to do a more in depth study of how it works when I have the
time.
MWM
----- Original Message -----
From: David Phillips <david@acz.org>
To: <assembly-83@lists.ticalc.org>
Sent: Saturday, August 09, 2003 3:16 PM
Subject: [A83] Re: Pythagorean's theorem
> Patai Gergely writes:
> > What exactly do you want? A distance formula? The tricky part is
> > taking the square root fast. You could have a look at the Friden
> > algorithm.
>
> http://216.239.53.104/search?q=cache:http://www.
macross2000.org/public/tutorials/friden.txt
> http://216.239.53.104/search?q=cache:http://www.
macross2000.org/public/tutorials/friden2.txt
>
> The second one has some fast Z80 routines.
>
> --
> David Phillips <david@acz.org>
> http://david.acz.org/
>
>
>
>
References: