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

Thomas Lumley tlumley at u.washington.edu
Tue Oct 14 23:44:48 MEST 2003


On Tue, 14 Oct 2003 hosking at 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



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