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view spdiag.m @ 1137:2ff1f366e64a feature/laplace_curvilinear_test

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Fix minimum and correct borrowing in VirtaMin scheme.
author Martin Almquist <malmquist@stanford.edu>
date Mon, 10 Jun 2019 13:27:29 +0200
parents e76321b89c1e
children
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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