Mercurial > repos > public > sbplib

view semiDefIneq.m @ 203:764438b52541 feature/grids

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
blockmatrix: Added functions to test for block matrcies and divisions.
author Jonatan Werpers <jonatan@werpers.com>
date Wed, 15 Jun 2016 14:29:56 +0200
parents 0a881a3dc9a9
children eaf557023fbe
line wrap: on
line source

function ineq = semiDefIneq(A)
    [m, sub] = minors(A);

    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