[Jprogramming] Cool roots

Raul Miller rauldmiller at gmail.com
Fri Dec 14 13:01:41 UTC 2012


You need a definition for a

-- 
Raul

On Fri, Dec 14, 2012 at 7:27 AM, Brian Schott <schott.brian at gmail.com> wrote:
> Roger,
>
> I get a different result for the third J expresstion than Iverson did
> in Sample 27. His result for a is a noun, I believe.
>
>       ]d=: ^ t. i.6
> 1 1 0.5 0.166667 0.0416667 0.00833333
>       ]c=: (norm=: % {:) d
> 120 120 60 20 5 1
>       +. a=: (init=: r.@}. at i.@#) c |a
> +. (r.@}. at i.@# (120 120 60 20 5 1 | a))
>
>
> On Thu, Dec 13, 2012 at 5:28 PM, Roger Hui <rogerhui.canada at gmail.com> wrote:
>> Iverson discussed Kerner's method in his Turing
>> lecture<http://www.jsoftware.com/papers/tot.htm>(presented 1979;
>> published 1980), also Sample Topic 27 in
>> *J Introduction and
>> Dictionary*<http://www.jsoftware.com/help/dictionary/samp27.htm>
>>
>>
>
> --
> (B=)
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm


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