From owner-freebsd-questions Tue Dec 24 13:47:51 2002 Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id BB05937B401 for ; Tue, 24 Dec 2002 13:47:50 -0800 (PST) Received: from redhotmomma.ssr.com (ns.ssr.com [199.4.235.2]) by mx1.FreeBSD.org (Postfix) with SMTP id 93D0543EA9 for ; Tue, 24 Dec 2002 13:47:49 -0800 (PST) (envelope-from sdb@ssr.com) Received: (qmail 29555 invoked from network); 24 Dec 2002 21:59:32 -0000 Received: from kimchee.ssr.com (199.4.235.5) by ns.ssr.com with QMQP; 24 Dec 2002 21:59:32 -0000 Date: 24 Dec 2002 21:59:32 -0000 Message-ID: <20021224215932.47800.qmail@kimchee.ssr.com> From: Scott Ballantyne To: freebsd-questions@freebsd.org In-reply-to: <20021224164935.J62363-100000@cactus.fi.uba.ar> (message from Fernando Gleiser on Tue, 24 Dec 2002 16:50:02 -0300 (ART)) Subject: Re: isnormal() ? References: <20021224164935.J62363-100000@cactus.fi.uba.ar> Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Fernando Gleiser writes > On 24 Dec 2002, Scott Ballantyne wrote: > > > Any mathoids have a way to implement isnormal() on FreeBSD, 4.7? > > it would help if you tell us what isnormal() is. > > > Fer It returns non-zero if its argument is normalized (i.e., not: zero, denormalized, infinte, or NaN). It's usually a macro that calls fpclass(), but I can't find fpclass either :-( I was hoping for something more efficient than isnan(), isinf(), etc. Thanks Fer, Scott -- sdb@ssr.com To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message