POV-Ray : Newsgroups : povray.binaries.images : Finally reaching the floating point error regime: an homage to POV-Team : Re: Finally reaching the floating point error regime: an homage toPOV-Team Server Time
30 Jul 2024 16:25:00 EDT (-0400)
  Re: Finally reaching the floating point error regime: an homage toPOV-Team  
From: clipka
Date: 22 May 2011 05:27:40
Message: <4dd8d70c$1@news.povray.org>
Am 22.05.2011 09:37, schrieb Stephen:

>> It computes FRACTals using the
>> computer's INTeger instructions - rather than floating point -
>> implementing numeric formats with much higher precision than natively
>> supported by the computer's architecture.
>>
>
> That was the question I meant to ask, how? But never mind if I'm really
> interested I suppose I can look it up.

Essentially they use the same methods you'd use when doing computations 
with pen & paper, except they use 16- or 32-bit (or nowadays possibly 
64-bit) integers as "digits", i.e. base-65536 or base-42949667296 maths 
instead of base-10.


Post a reply to this message

Copyright 2003-2023 Persistence of Vision Raytracer Pty. Ltd.