view spdiag.m @ 714:bca7a52550d1 feature/optim

closing feature/optim
author Ylva Rydin <ylva.rydin@telia.com>
date Thu, 08 Mar 2018 09:42:49 +0100
parents 8e0067aef5b0
children e76321b89c1e
line wrap: on
line source

function A = spdiag(a,i)
    default_arg('i',0);

    if isrow(a)
        a = a';
    end

    n = length(a)-abs(i);
    A = spdiags(a,i,n,n);
end