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view semiDefIneq.m @ 1258:74eec7e69b63 feature/FMMlabb

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Speed up computations using RungeKuttaSecondOrder when only the source term is time dependent.
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Fri, 13 Mar 2020 12:07:00 +0100
parents eaf557023fbe
children
line wrap: on
line source

function ineq = semiDefIneq(A, verbose)
    default_arg('verbose', true);
    [m, sub] = minors(A, verbose);

    ineqsys = true;
    for i = 1:length(m)
        ineqsys = ineqsys & m(i) >= 0;
    end

    ineq = simplify(ineqsys);

    str = toString(ineq);
    fprintf('%s\n',strjoin(strsplit(str,' & '), '\n'));
end