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Generalized spdiag. Added function for createing a banded sparse matrix.
author Jonatan Werpers <jonatan@werpers.com>
date Wed, 11 Nov 2015 15:15:26 -0800
parents b6cfc04e576c
children 9c0192cf099f
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function A = spdiag(a,i)
    n = length(a)-abs(i);
    A = spdiags(a,i,n,n);
end