what is the JVERSION ?
On Wed, Jul 10, 2019, 1:27 AM 'Mike Day' via Programming <
programm...@jsoftware.com> wrote:
> Something for Henry, I think.
>
> Starting to have a look at Louis' variants on Vadim's approach, I tried
> using debug on "fastincl" , invoked by ctrl-K.
>
> Setting stop on all lines in either fastincl =: cmp fastmax
> or in fastmax and then running
> fastincl lines
> results in
> "
> domain error
>
> fastincl[header] cmp fastincl
>
> "
>
> in debug's middle pane,
>
> with
>
> "
>
> >[0] cmp fastincld4B7g0
>
> "
>
> displayed in the top pane
>
> The lowest pane displays:
>
> "
>
> cmp v +./@E.&>
>
> fastincl v cmp fastincld4B7g0
>
> "
>
>
> This happens in both J 9.01 beta and J 8.07, under Windows 10 .
>
> Debug seems ok however when explicitly running "(cmp fastmax) lines "
>
> So it's probably something to do with fastmax being an adverb, but here
> are
> Louis' definitions to save hunting for them in the correspondence:
>
> fastmax=: 1 : 0
> B=. C=. 1"_1 y
> while. +./C do.
> i=. C i.1
> B=. 0 i} B
> B=. -.@:u&(i{y)&.(B&#) y
> C=. C *. B
> B=. 1 i} B
> end.
> B#y
> )
>
> cmp=: +./@E.&>
>
> fastincl=: cmp fastmax
>
> debug behaves just the same for
>
> fastincl 'abc'
>
> so I won't bother defining "lines" here.
>
> This is probably known behaviour, but it's new to me!
>
> Thanks,
>
> Mike
>
>
>
> ---
> This email has been checked for viruses by Avast antivirus software.
> https://www.avast.com/antivirus
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
>
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm
