From tlumley at u.washington.edu  Tue Oct 14 23:44:48 2003
From: tlumley at u.washington.edu (Thomas Lumley)
Date: Tue Oct 14 23:44:04 2003
Subject: [Rd] NA %*% 0 == 0 (PR#4582)
In-Reply-To: <200310141944.h9EJiB0P012013@pubhealth.ku.dk>
References: <200310141944.h9EJiB0P012013@pubhealth.ku.dk>
Message-ID: <Pine.A41.4.58.0310141444190.143272@homer34.u.washington.edu>

On Tue, 14 Oct 2003 hosking@watson.ibm.com wrote:

> Full_Name: J . R. M. Hosking
> Version: 1.8.0
> OS: Windows 2000
> Submission from: (NULL) (129.34.20.23)
>
>
> On R 1.8.0 (and on R 1.5.1), Windows binary:
>
> > NA %*% 0
>      [,1]
> [1,]    0
>
> This is surprising.  Is it a bug?  Note that
>

I think it's a bug. It doesn't seem to happen on Linux or OS X, though.

	-thomas


[Rd] NA %*% 0 == 0 (PR#4582)
Thomas Lumley