view spdiag.m @ 498:324c927d8b1d feature/quantumTriangles

chnaged sbp interfacein 1d among many things
author Ylva Rydin <ylva.rydin@telia.com>
date Fri, 03 Mar 2017 16:19:41 +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