view semiDefIneq.m @ 1115:0e5dc5dfa559 feature/laplace_curvilinear_test

Temporary ugly fix for reversing direction of boundary in interface coupling
author Martin Almquist <malmquist@stanford.edu>
date Mon, 29 Apr 2019 12:55:51 -0700
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