From: Mark Zealey <mark@zealos.org>
To: linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: floating point exception
Date: Wed, 16 Jan 2002 22:12:47 +0000 [thread overview]
Message-ID: <20020116221247.GA3769@itsolve.co.uk> (raw)
In-Reply-To: <3C45F7B6.1BCB4519@didntduck.org> <Pine.LNX.3.95.1020116170247.15437A-100000@chaos.analogic.com>
In-Reply-To: <Pine.LNX.3.95.1020116170247.15437A-100000@chaos.analogic.com>
On Wed, Jan 16, 2002 at 05:05:55PM -0500, Richard B. Johnson wrote:
> for(;;)
> {
> srand(seed);
> z = x;
> for(i = 0; i < MAX_FLOAT; i++)
> *z++ = cos((double) rand());
> srand(seed);
> z = y;
> for(i = 0; i < MAX_FLOAT; i++)
> *z++ = cos((double) rand());
> if(memcmp(x, y, MAX_FLOAT * sizeof(double)))
> break;
> seed = rand();
Um, maybe I'm not reading this properly.. why are you randing, doing 1 set and
then using different random values for the other set ?
--
Mark Zealey
mark@zealos.org
mark@itsolve.co.uk
UL++++>$ G!>(GCM/GCS/GS/GM) dpu? s:-@ a16! C++++>$ P++++>+++++$ L+++>+++++$
!E---? W+++>$ N- !o? !w--- O? !M? !V? !PS !PE--@ PGP+? r++ !t---?@ !X---?
!R- b+ !tv b+ DI+ D+? G+++ e>+++++ !h++* r!-- y--
(www.geekcode.com)
next prev parent reply other threads:[~2002-01-16 22:13 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-01-14 10:56 floating point exception Zwane Mwaikambo
2002-01-14 21:26 ` Christian Thalinger
2002-01-15 14:34 ` Zwane Mwaikambo
2002-01-15 14:46 ` Richard B. Johnson
2002-01-15 18:19 ` Christian Thalinger
2002-01-15 18:31 ` Richard B. Johnson
2002-01-15 18:49 ` Christian Thalinger
2002-01-16 5:45 ` Zwane Mwaikambo
2002-01-16 11:55 ` Christian Thalinger
2002-01-16 14:32 ` Zwane Mwaikambo
2002-01-16 20:26 ` Christian Thalinger
2002-01-16 21:23 ` Richard B. Johnson
2002-01-16 21:59 ` Brian Gerst
2002-01-16 22:05 ` Richard B. Johnson
2002-01-16 22:12 ` Mark Zealey [this message]
2002-01-16 22:23 ` Richard B. Johnson
2002-01-16 23:35 ` Christian Thalinger
-- strict thread matches above, loose matches on Subject: below --
2002-12-27 14:18 Floating Point Exception Nandakumar NarayanaSwamy
2002-01-13 12:43 floating point exception Christian Thalinger
2002-01-15 23:28 ` Brian Gerst
2002-01-16 11:45 ` Christian Thalinger
2002-01-16 11:58 ` Dave Jones
2002-01-16 13:14 ` Bruce Harada
2002-01-16 20:06 ` Christian Thalinger
2002-01-17 19:26 ` bill davidsen
2002-01-16 13:52 ` Brian Gerst
2002-01-16 14:28 ` M. Edward (Ed) Borasky
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