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view spdiag.m @ 565:f4b0d0e84305 feature/grids/laplace_refactor

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Add missing square
author Jonatan Werpers <jonatan@werpers.com>
date Wed, 30 Aug 2017 17:42:22 +0200
parents 8e0067aef5b0
children e76321b89c1e
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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