New Function rectint.m

[John W. Eaton]

On  8-Mar-2008, Bill Denney wrote:

| John W. Eaton wrote:
| > Finally, I'll take this function since it seems to work, but perhaps
| > there is a way to vectorize it and avoid the nested for loop and
| > subfunction?
| >   
| Hi John,
| 
| I updated it to be vectorized (and I think I caught a few bugs that are 
| captured in the new tests).

I applied this changeset.

Thanks,

jwe