On Wed, Sep 22, 2010 at 2:07 PM, John Randall
<[email protected]> wrote:
> I want a full set of boxes in the order 0 1 2.
I would be tempted to do something like this:
f=:*
data=:_3 1 0 1 _1 0 _10 _2 _4 6
boxem=: 1 :'({. </. {:)@|:@/:~@,.~ u'
f boxem data
I have assumed that f is atomic, that data is a flat list,
and that the initial order of data is irrelevant.
--
Raul
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm
