It could be a numerical instability problem, post the
actual matrix so I can take a look.


--- taiji810327 <zhoufeng0116@...> wrote:

> Hello, everyone in this group.
> I encoutered a square matrix determinant problem on
> 1 October and
> posted a message to get some help on that date.
> Until now, I am still
> not quite sure why sometimes I get NaN. Could
> someone please give me
> an answer for that?
> Thanks a lot.
>
>
>
>
> Yahoo! Groups Links
>
>
>
>
>




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