> > ... Since I can't attach
> > files in the forum, can I email you the actual data file
> > I'm using (less than 2800 bytes) so that you might have a
> > better chance to figure out what's going on? ...
>
> Sure, you can mail it to me.
Doing so under separate cover.
> > ... One possibility for the problem is that the
> > values in the second column are actually literal, not numeric (I
> > neglected to note that, sorry)--however, since I don't completely
> > understand your code (see below), I'm not sure where/how to make any
> > changes to the code that might be needed for that adjustment.
> A simple test, though, for the likely cause, would be:
> 1 {::"1 t1
>
> This should give you a list of numbers. It will give you a
> domain error if any values in t1 are not numbers.
It DID give a list of numbers, so I'm not sure what's next to test.
The actual file of data will probably be most helpful to you.
Harvey
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm