It gives the index error with both cases:
c { L:0 b i. a
|index error
| c {L:0 b i.a
c { each <b i. a
|index error
| c {each<b i.a
Kairit
>
> Kairit Sirts wrote:
> > I have a boxed list of strings. For example:
> > a =: ;: 'he ha ho he hi he'
> ...
> > Then I have the boxed list of those strings with repetitions removed:
> > b =: ~. a
> ...
> > Then I have another boxed list of integer arrays which represents the
> > indices from the list a. For example:
> >
> > +---+-+-+-+
> > │1 4│2│3│5│
> > +---+-+-+-+
> >
> > Any suggestion, how to do it?
>
> If c is your boxed list of integers, use
> c {L:0 b i. a
>
> Or, if you prefer using each
> c {each <b i. a
>
> --
> Raul
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm