How is this relevant?  I am proposing to use ?!21x, not ?~!21x .

On Mon, Jan 11, 2016 at 7:46 AM, Skip Cave <[email protected]> wrote:

> To simplify the code for a permutation index:
>
>     ?~!3
> 5 0 3 2 1 4
>
>    #?~!10
> 3628800
>
> #?~!15    NB. Too many numbers.
> |out of memory
> | # ?~!15
>
> Skip Cave
> Cave Consulting LLC
>
>
> On Mon, Jan 11, 2016 at 9:17 AM, Roger Hui <[email protected]>
> wrote:
> > Use extended precision integers.
> >
> >    ? !21
> > |domain error
> > |       ?!21
> >
> >    ? !21x
> > 36282724980122910689
> >
> >
> >
> >
> > On Mon, Jan 11, 2016 at 2:22 AM, Eddie Bracho <[email protected]> wrote:
> >
> >>
> >>     (? ! 21)
> >>
> >> |domain error
> >>
> >> | ( ?!21)
> >>
> >>
> >>
> >> Is this intended behavior? I'm trying to shuffle an array by providing a
> >> random permutation to Anagram (A.), but this limitation does not allow
> me
> >> to shuffle arrays with more than 20 elements.
> >>
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