As I've been getting caught up with J, I've found it is often useful to keep
going a little longer and sometimes you notice things you might not
otherwise see.
r =: 1 2 3 4
v =: 13 14 15 16
Actually r and v change places so:
f=: 13 :'x # ($~ $) y'
f
[ # [: ($~ $) ]
+/v f r
150
Linda
-----Original Message-----
From: [email protected]
[mailto:[email protected]] On Behalf Of Dan T. Abell
Sent: Thursday, March 10, 2011 10:08 AM
To: Programming forum
Subject: Re: [Jprogramming] Newbie question about repetition...
On 10 Mar 2011, at 07:35, Raul Miller wrote:
> On Thu, Mar 10, 2011 at 8:29 AM, Henry Rich <[email protected]> wrote:
>> repeats # values
>
> That is how I would approach this problem.
and for part two of the question:
r # ($r)$v
> --
> Raul
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> For information about J forums see http://www.jsoftware.com/forums.htm
--
Dan T. Abell :: dabell at txcorp dot com :: 303.444.2452
Tech-X Corp., 5621 Arapahoe Ave, Ste A, Boulder CO 80303
http://www.txcorp.com :: 303.748.6894/c 303.448.7756/fx
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