view spdiag.m @ 175:8f22829b69d0 feature/beams

Added and upgraded schemes for the beam equation in 1d and 2d.
author Jonatan Werpers <jonatan@werpers.com>
date Fri, 26 Feb 2016 16:21:47 +0100
parents 9c0192cf099f
children 8e0067aef5b0
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function A = spdiag(a,i)
    default_arg('i',0);
    n = length(a)-abs(i);
    A = spdiags(a,i,n,n);
end