Date: Wed, 30 Nov 2011 22:55:38 +0000 From: Igor Mozolevsky <mozolevsky@gmail.com> To: Alexander Best <arundel@freebsd.org> Cc: freebsd-wireless@freebsd.org Subject: Re: comparing floating points via "==" or "!=" Message-ID: <CADWvR2herXkcMaZXFKm_ALBXnVFDhRCNZ-9%2B-MwHVx5XJPG4AA@mail.gmail.com> In-Reply-To: <20111130224422.GA36424@freebsd.org> References: <20111130224422.GA36424@freebsd.org>
next in thread | previous in thread | raw e-mail | index | archive | help
On 30 November 2011 22:44, Alexander Best <arundel@freebsd.org> wrote:
> i played a bit with the gcc -Wfloat-equal warning and noticed that inside
> sys/dev/ath/ath_rate/sample/tx_schedules.h, a lot of comparisons of floating
> points are happening ("=="). is there a better way to deal with this?
as opposed to (abs(a-b) < tolerance)?
Cheers,
--
Igor :-)
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?CADWvR2herXkcMaZXFKm_ALBXnVFDhRCNZ-9%2B-MwHVx5XJPG4AA>