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