MCordingley\LinearAlgebraTest\LUTest::getDecomposition PHP Метод

    private function getDecomposition() : LU
    {
        $matrix = new Matrix([[2, 3, 1, 5], [6, 13, 5, 19], [2, 19, 10, 23], [4, 10, 11, 31]]);
        return new LU($matrix);
    }