On Wed, Feb 4, 2009 at 4:23 AM, adam dunne <[email protected]> wrote: > Given a square table a=.i.4 4 is it possible, in one line, to replace > > Column 1 with row 2, using a gerund or directly. I seem to get rank errors.
Row 2:
2{a=.i.4 4
8 9 10 11
Replace column 1 with row 2:
(]`1:`[}"_1 (2&{)) a=.i.4 4
0 8 2 3
4 9 6 7
8 10 10 11
12 11 14 15
--
Raul
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm
