(#"1~  1 1 0 $~ {:@$) i. 7 8
 0  1  3  4  6  7
 8  9 11 12 14 15
16 17 19 20 22 23
24 25 27 28 30 31
32 33 35 36 38 39
40 41 43 44 46 47
48 49 51 52 54 55

Henry Rich

On 9/5/2012 5:33 PM, pascha wrote:

I have a huge matrix (say n x m) and I want to drop the columns numbered with
mutiple of 3 (i.e. 3th, 6th, 9th,..)
how can I achieve that?

----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm

Reply via email to