view spdiag.m @ 574:f8072bb8d1d1 feature/grids

Add functions for symmetric and skew parts of matrix
author Jonatan Werpers <jonatan@werpers.com>
date Mon, 04 Sep 2017 17:50:27 +0200
parents 8e0067aef5b0
children e76321b89c1e
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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