Or:

   4 ]\ i.8
0 1 2 3
1 2 3 4
2 3 4 5
3 4 5 6
4 5 6 7

It was a hand-constructed example - it's easy to say something
slightly different from what you want when you're doing that.

Thanks,

-- 
Raul


On Mon, Feb 19, 2018 at 2:21 PM, robert therriault
<bobtherria...@mac.com> wrote:
> Probably just a glitch in what you are looking for in the second example, but 
> it can be done with a little processing before using ]\
>
>     4 ]\ i. 7
> 0 1 2 3
> 1 2 3 4
> 2 3 4 5
> 3 4 5 6
>    4 (]\ (, >:@{:)) i.7
> 0 1 2 3
> 1 2 3 4
> 2 3 4 5
> 3 4 5 6
> 4 5 6 7
>
> Cheers, bob
>
>> On Feb 19, 2018, at 11:13 AM, Raul Miller <rauldmil...@gmail.com> wrote:
>>
>>   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
>> ----------------------------------------------------------------------
>> For information about J forums see http://www.jsoftware.com/forums.htm
>
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm

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