Mail Archives: djgpp/1999/03/18/21:23:41
Message-ID: | <36F185AB.DBB83340@devnull.com>
|
Date: | Thu, 18 Mar 1999 15:00:59 -0800
|
From: | Kagenin <kagenin AT devnull DOT com>
|
Organization: | ShadowTek Software
|
X-Mailer: | Mozilla 4.5 [en] (Win95; U)
|
X-Accept-Language: | en,de
|
MIME-Version: | 1.0
|
Newsgroups: | comp.os.msdos.djgpp
|
Subject: | Re: Fixed Point math
|
References: | <zAeI2.14708$134 DOT 144669 AT tor-nn1 DOT netcom DOT ca>
|
NNTP-Posting-Host: | 216.119.29.114
|
X-NNTP-Posting-Host: | 216.119.29.114
|
X-Trace: | 18 Mar 1999 23:35:45 -0800, 216.119.29.114
|
Lines: | 27
|
X-NNTP-Posting-Host: | 209.63.224.240
|
To: | djgpp AT delorie DOT com
|
DJ-Gateway: | from newsgroup comp.os.msdos.djgpp
|
Reply-To: | djgpp AT delorie DOT com
|
John Carbrey wrote:
>
> A friend of mine has informed me that floating point math is faster than
> fixed point math in pentiums.
>
> He told me that I should use floats not fixed data types.
>
> Is this true?
>
> Yt,
>
> John Carbrey
No. On almost all chips, integer math is faster than floating point.
Plus, you can't use comparison operators on floats and doubles, as well
as you increase float underflow errors.
Your friend doesn't seem to know what he's talking about.
Kagenin
--
"When the Going gets Weird, The Weird turn Pro."
Hunter S. Thompson
ICQ #25225491
AIM ID Kagenin Z
- Raw text -