Mercurial > repos > public > sbplib

view stripeMatrix.m @ 424:37649ef3fc6e feature/beams

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Close branch feature/beams. It was poisoned by changes that belonged on feature/grids
author Jonatan Werpers <jonatan@werpers.com>
date Tue, 07 Feb 2017 16:08:26 +0100
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