> Something to watch out for:
> both solutions need a fairly recent J version

That is correct; however, both

   <:`+:`*: dyad : 'x (`: 0) y'"(0) 5 7 9
4 14 81

and

   <:`+:`*: dyad : 'x (`: 6) y'"(0) 5 7 9
4 14 81

do not need recent versions of the interpreter.




On Tue, Aug 31, 2021 at 5:53 AM Hauke Rehr <[email protected]> wrote:
>
> Thanks Ben,
>
> I didn’t think about the simplest solution
> for if a question like this gets asked I always
> think it must be complicated to achieve and didn’t try
>
> Something to watch out for:
> both solutions need a fairly recent J version
>
> (at least they don’t work with
>
> Engine: j807/j64nonavx/linux
> Beta-e: commercial/2018-05-25T11:59:04
> Library: 8.07.26
> Platform: Linux 64
> Installer: J807 install
> )
>
> Am 31.08.21 um 11:47 schrieb Ben Gorte:
> > Hi R.E.,
> >
> > You mean this?
> >
> > (+`-`*`%`*:`%:`-:`>:)"0 [ 1 2 3 4 5 6 7 8
> >
> > 1 _2 1 0.25 25 2.44949 3.5 9
> >
> > Ben
> >
> > On Tue, 31 Aug 2021 at 19:10, R.E. Boss <[email protected]> wrote:
> >
> >> Given a gerund of 8 (further irrelevant) verbs and a noun of 8 items, I
> >> would like to have each verb work on one item.
> >> How is this be done, given only the possible n=0,3 or 6 for `: n?
> >>
> >>
> >> R.E. Boss
> >> ----------------------------------------------------------------------
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