3 ]\i.6
0 1 2
1 2 3
2 3 4
3 4 5

Or
   sw=: ]\

Thanks,

-- 
Raul


On Mon, Feb 19, 2018 at 2:09 PM, Skip Cave <s...@caveconsulting.com> wrote:
> How can one create a sliding window in J?
>
> 3 sw i.6
>
> 0 1 2
> 1 2 3
> 2 3 4
> 3 4 5
>
> 4 sw i.7
> 0 1 2 3
> 1 2 3 4
> 2 3 4 5
> 3 4 5 6
> 4 5 6 7
>
> What is the J code for sw?
>
>
>
>
>
> Skip Cave
> Cave Consulting LLC
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
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