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view +util/matrixborrow.m @ 150:d5a794c734bc feature/grids

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Starting branch for adding abstract classes for grids, grid functions as well as implementing plotting and error calculation for these.
author Jonatan Werpers <jonatan@werpers.com>
date Mon, 21 Dec 2015 15:06:16 +0100
parents 48b6fb693025
children
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function alpha = matrixborrow(A,B)

    function y = neg(x)
        y = min(eig(A-x*B));
    end


    x0 = 1;
    while neg(x0) > -1
        x0 = 2*x0;
    end

    opt = optimset('Display','none');
    alpha = fsolve(@neg, x0,opt);
end