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view semiDefIneq.m @ 1314:58df4a35fe43 feature/poroelastic

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Add traction operators that include the viscous terms and use them to clean up the imposition of traction BC.
author Martin Almquist <malmquist@stanford.edu>
date Sat, 25 Jul 2020 15:56:31 -0700
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