[Changeset]: Add some single precision test code..

[John W. Eaton]

On  2-Jun-2008, David Bateman wrote:

| David Bateman wrote:
| > Ok, here is my first step at adding single precision test code.. This
| > going to take a while to add it all, but already this has been
| > profitable as I found some bugs that are also addressed in this patch.
| >
| > D.
| >   
| and here is a second set of test code for single precision with fixes.
| This is applied after the change in the previous message.

I applied it.

| Note that there are deliberately 2 failing tests for the issue of the NA
| single versus double precision issue. I'll address those in another
| changeset..

OK.

Thanks,

jwe