Re: RE: how to pick out alternating columns and rows in a matrix
- To: mathgroup at christensen.cybernetics.net
- Subject: [mg635] Re: [mg619] RE: how to pick out alternating columns and rows in a matrix
- From: Lou Talman <me at talmanl.mscd.edu>
- Date: Mon, 3 Apr 95 11:03:56 -0600
Am I missing something here? What's wrong with:
M_odd = Table[M[[i, j]], {i, 1, n, 2}, {j, 1, m, 2}]
to extract the odd rows and columns of the n by m matrix M?
--Lou Talman
Metropolitan State College of Denver