m=: i. 8 4 1 0 2 |: _2]\ m 0 1 2 3 8 9 10 11 16 17 18 19 24 25 26 27
4 5 6 7 12 13 14 15 20 21 22 23 28 29 30 31 On Tue, Nov 20, 2012 at 8:51 AM, Alex Giannakopoulos < [email protected]> wrote: > OK, here is a simplified example of what I'm trying to do: > I want to split a matrix into two, so that the result is composed of the > odd rows and even rows of the matrix respectively > > e.g. > > oddevenrows i. 6 > 0 1 2 > 6 7 8 > 12 13 14 > > 3 4 5 > 9 10 11 > 15 16 17 > > I'm thinking, should I use select or cut or something else. Long day. > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
