Mercurial > repos > public > sbplib

view stripeMatrix.m @ 746:e95a0f2f7a8d feature/grids

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Add file that was forgotten.
author Jonatan Werpers <jonatan@werpers.com>
date Wed, 28 Mar 2018 12:51:05 +0200
parents 5cb99f56f55e
children
line wrap: on
line source

% Creates a matrix of size n,m with the values of val on the diagonals diag.
%   A = stripeMatrix(val,diags,n,m)
function A = stripeMatrix(val,diags,n,m)
    default_arg('m',n);

    D = ones(n,1)*val;
    A = spdiags(D,diags,n,m);
end