Maybe add a line to your entry that tells where you can download J ?

2008/11/18 Raul Miller <[EMAIL PROTECTED]>

> I was going to add Oleg's and my version of the dragon curve to the
> rosetta code page, but I am not seeing the confirmation code graphics
> so I can not register nor post anonymously there.
>
> If someone else could add an entry for J, I would appreciate it.
>
> Also, if someone could identify the name of the host which provides
> the confirmation code graphics, so I can check my firewall settings, I
> would appreciate it.
>
> Thanks,
>
> --
> Raul
>
> P.S. The rosetta code page for dragon curve is
>
>   http://rosettacode.org/wiki/Dragon_curve
>
> and here is my proposed entry:
>
> =={{header|J}}==
>
>  require 'plot'
>  start=: 0 0, 1 0,: 1 1
>  step=: ],{: +"1 (2 2$0 _1 1 0) +/ .*~ |[EMAIL PROTECTED]: -"1 {:
>  plot<"1|:step^:12 start
>
> In english: Start with an L shaped geometry.  For each step of
> iteration, retrace that geometry, but oriented 90 degrees about its
> original end point.  To show the curve you need to pick some arbitrary
> number of iterations.
>
> Any L-shaped set of points is suitable for start.  (For example,
> -start+123 works just fine though of course the orientation and
> coordinates will be different.)
>
> For a more colorful display, with a different color for the geometry
> introduced at each iteration, replace that last line with:
>
>  ([:pd[:<"1|:)every'reset';|.'show';step&.>^:(i.16)<start
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
>



-- 
Björn Helgason, Verkfræðingur
Fugl&Fiskur ehf,
Þerneyjarsundi 23, Hraunborgum
Po Box 127,801 Selfoss ,
t-póst: [EMAIL PROTECTED]
gsm: +3546985532
Landslags og skrúðgarðagerð, gröfuþjónusta
http://groups.google.com/group/J-Programming


Tæknikunnátta höndlar hið flókna, sköpunargáfa er meistari einfaldleikans

góður kennari getur stigið á tær án þess að glansinn fari af skónum
         /|_      .-----------------------------------.
        ,'  .\  /  | Með léttri lund verður        |
    ,--'    _,'   | Dagurinn í dag                     |
   /       /       | Enn betri en gærdagurinn  |
  (   -.  |        `-----------------------------------'
  |     ) |        (\_ _/)
 (`-.  '--.)       (='.'=)
  `. )----'        (")_(")
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm

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