Will this do?

sw =: 1 : 'm ]\]'


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



On 19 February 2018 at 14:09, 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




-- 
 - michael dykman
 - mdyk...@gmail.com

 May the Source be with you.
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