Method first_tm_gap

python/tests/test_mpb.py:664–667

(r)

    def test_maximize_first_tm_gap(self):
        def first_tm_gap(r):
            ms.geometry = [mp.Cylinder(r, material=mp.Medium(epsilon=12))]
            ms.run_tm()
            return -1 * ms.retrieve_gap(1)

        ms = self.init_solver()
        ms.num_bands = 2