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view spdiag.m @ 979:7a5e770974ed feature/timesteppers

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Merge with default
author Jonatan Werpers <jonatan@werpers.com>
date Mon, 07 Jan 2019 16:26:00 +0100
parents e76321b89c1e
children
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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