Ah...

In that case, etx is from
https://github.com/jsoftware/jsource/blob/master/test/tsu.ijs#L62

etx =: 1 : 'x :: (<:@(13!:11)@i.@0: >@{ 9!:8@i.@0:)' NB. error message
from error number

So, basically, the test is whether

   +/@:*"1~ u: 'abc'

produces a domain error.

And, since it does produce a domain error, that test succeeds.

Probably nothing to do with NaN issues?

Thanks,

-- 
Raul

On Mon, Aug 6, 2018 at 6:31 PM Bill Heagy <[email protected]> wrote:
>
> Clarifying, I'm running "RUN1 'g420fg'" or equivalent, and just quoting
> the end output.
>
> On 2018-08-06 06:28 PM, Raul Miller wrote:
> > I get
> >
> >      'domain error' -: +/@:*"1~ etx u: 'abc'
> > |value error: etx
> >
> > FYI,
> >
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm

Reply via email to