Wow so simple! Thanks Roger, Pascal. Just curious, how to do rank-n to rank-2 where n>3
On Sun, May 24, 2020, 11:04 AM 'Pascal Jasmin' via Programming < [email protected]> wrote: > ,/ i. 3 4 5 > > > > > > > On Saturday, May 23, 2020, 10:56:02 p.m. EDT, bill lam < > [email protected]> wrote: > > > > > > I had a problem similar to that of the recent shape question, > a=. i. 3 4 5 > to reshape to rank-2 array with trailing shape unchanged that is shape 12 > 5, > This works but difficult to remember > (((*/@}: , {: )@: $) $ , ) i. 3 4 5 > 0 1 2 3 4 > 5 6 7 8 9 > 10 11 12 13 14 > 15 16 17 18 19 > 20 21 22 23 24 > 25 26 27 28 29 > 30 31 32 33 34 > 35 36 37 38 39 > 40 41 42 43 44 > 45 46 47 48 49 > 50 51 52 53 54 > 55 56 57 58 59 > > this can also work and easier to remember but Henry Rich said recently > that ]\ doesn't support virtual block yet. > _5 ]\ ,i. 3 4 5 > 0 1 2 3 4 > 5 6 7 8 9 > 10 11 12 13 14 > 15 16 17 18 19 > 20 21 22 23 24 > 25 26 27 28 29 > 30 31 32 33 34 > 35 36 37 38 39 > 40 41 42 43 44 > 45 46 47 48 49 > 50 51 52 53 54 > 55 56 57 58 59 > > Any suggestions of other ways to do it? > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
