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view semiDefIneq.m @ 492:6b95a894cbd7 feature/quantumTriangles

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fixed a bug in the metric coefficients but something is wrong at the boundaries
author Ylva Rydin <ylva.rydin@telia.com>
date Wed, 15 Feb 2017 11:21:04 +0100
parents eaf557023fbe
children
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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