Search All of the Math Forum:
Views expressed in these public forums are not endorsed by
NCTM or The Math Forum.


Eric
Posts:
3
Registered:
6/11/14


Re: very specific symmetric matrix
Posted:
Jun 16, 2014 12:20 AM


"Bruno Luong" <b.luong@fogale.findmycountry> wrote in message <lne84h$19k$1@newscl01ah.mathworks.com>... > > > Thanks; Is there some version of blkdiag or something else which allows you to put blocks on the offdiagonals, instead of only main diagonal? > > spdiags(), it will creates sparse matrix, but can easity converted to regular matrix using full() > > Bruno
I don't see how that answers my question; I'm talking about taking blocks and placing them on diagonals; while there is a command to place them on the main diag (blkdiag), there doesn't seem to be a straightforward way to play blocks on the offdiagonals.



