Exemplo n.º 1
0
Arquivo: mpb.py Projeto: fesc3555/meep
    def test_run_te_with_mu_material(self):
        ms = self.init_solver(geom=False)
        ms.geometry = [mp.Cylinder(0.2, material=mp.Medium(mu=5))]

        expected_brd = [
            ((0.0, mp.Vector3(0.0, 0.0, 0.0)), (0.4165291233037574,
                                                mp.Vector3(0.5, 0.5, 0.0))),
            ((0.47328232348733695, mp.Vector3(0.5, 0.0, 0.0)),
             (0.6699867281290507, mp.Vector3(0.0, 0.0, 0.0))),
            ((0.6301802646818523, mp.Vector3(0.5, 0.5, 0.0)),
             (0.8037365323032135, mp.Vector3(0.5, 0.0, 0.0))),
            ((0.7017932556977557, mp.Vector3(0.5, 0.5, 0.0)),
             (0.8863448167711359, mp.Vector3(0.5, 0.10000000000000003, 0.0))),
            ((0.9047498485809726, mp.Vector3(0.5, 0.10000000000000003, 0.0)),
             (1.0557468193007016, mp.Vector3(0.5, 0.5, 0.0))),
            ((1.0077925606103986, mp.Vector3(0.2, 0.2, 0.0)),
             (1.1815403744341757, mp.Vector3(0.0, 0.0, 0.0))),
            ((1.122424251973878, mp.Vector3(0.20000000000000004, 0.0, 0.0)),
             (1.2351567679231688,
              mp.Vector3(0.30000000000000004, 0.30000000000000004, 0.0))),
            ((1.2059728636717586, mp.Vector3(0.0, 0.0, 0.0)),
             (1.3135062523646421, mp.Vector3(0.30000000000000004, 0.0, 0.0))),
        ]

        ms.run_te()
        self.check_band_range_data(expected_brd, ms.band_range_data)
Exemplo n.º 2
0
Arquivo: mpb.py Projeto: fesc3555/meep
    def test_sq_rods(self):
        from mpb_sq_rods import ms
        ms.deterministic = True
        ms.filename_prefix = self.filename_prefix
        ms.tolerance = 1e-12

        ms.run_te()

        expected_te_brd = [
            ((0.0, mp.Vector3(0.0, 0.0, 0.0)), (0.5036058015219026,
                                                mp.Vector3(0.5, 0.5, 0.0))),
            ((0.4446229134706744, mp.Vector3(0.5, 0.0, 0.0)),
             (0.5943440245519593, mp.Vector3(0.5, 0.5, 0.0))),
            ((0.5943566394470321, mp.Vector3(0.5, 0.5, 0.0)),
             (0.7808428121911926, mp.Vector3(0.0, 0.0, 0.0))),
            ((0.6793887413076383, mp.Vector3(0.5, 0.5, 0.0)),
             (0.8173893719542897,
              mp.Vector3(0.30000000000000004, 0.30000000000000004, 0.0))),
            ((0.83045738223392,
              mp.Vector3(0.30000000000000004, 0.30000000000000004,
                         0.0)), (0.9243716830585584, mp.Vector3(0.0, 0.0,
                                                                0.0))),
            ((0.8957817684117546, mp.Vector3(0.5, 0.5, 0.0)),
             (1.0331104139200438, mp.Vector3(0.5, 0.0, 0.0))),
            ((0.8957868745330811, mp.Vector3(0.5, 0.5, 0.0)),
             (1.0958021492221048, mp.Vector3(0.5, 0.0, 0.0))),
            ((1.097416809585406, mp.Vector3(0.5, 0.0, 0.0)),
             (1.1280127648119964, mp.Vector3(0.5, 0.5, 0.0))),
        ]

        self.check_band_range_data(expected_te_brd, ms.band_range_data)

        ms.run_tm()

        expected_tm_brd = [
            ((0.0, mp.Vector3(0.0, 0.0, 0.0)), (0.285905779119655,
                                                mp.Vector3(0.5, 0.5, 0.0))),
            ((0.42065733839975095, mp.Vector3(0.5, 0.0, 0.0)),
             (0.5503360754831277, mp.Vector3(0.0, 0.0, 0.0))),
            ((0.5029830978365978, mp.Vector3(0.5, 0.5, 0.0)),
             (0.5671632878128118, mp.Vector3(0.5, 0.0, 0.0))),
            ((0.5613397939889757, mp.Vector3(0.0, 0.0, 0.0)),
             (0.7200918204563993, mp.Vector3(0.5, 0.0, 0.0))),
            ((0.7472029910480836, mp.Vector3(0.5, 0.0, 0.0)),
             (0.874359380500508, mp.Vector3(0.5, 0.5, 0.0))),
            ((0.8404509697526803,
              mp.Vector3(0.30000000000000004, 0.30000000000000004,
                         0.0)), (0.8833173725822788, mp.Vector3(0.5, 0.5,
                                                                0.0))),
            ((0.8770118718330763, mp.Vector3(0.5, 0.0, 0.0)),
             (0.9653253808981632, mp.Vector3(0.0, 0.0, 0.0))),
            ((0.8929933495598104, mp.Vector3(0.5, 0.5, 0.0)),
             (1.089377682009333, mp.Vector3(0.0, 0.0, 0.0))),
        ]

        self.check_band_range_data(expected_tm_brd, ms.band_range_data)
Exemplo n.º 3
0
Arquivo: mpb.py Projeto: fesc3555/meep
    def test_output_tot_pwr(self):
        ms = self.init_solver()
        ms.run_te()
        mpb.output_tot_pwr(ms, 8)

        ref_fname = 'tutorial-tot.rpwr.k16.b08.te.h5'
        ref_path = os.path.join(self.data_dir, ref_fname)
        res_path = re.sub('tutorial', self.filename_prefix, ref_fname)

        self.compare_h5_files(ref_path, res_path)
Exemplo n.º 4
0
Arquivo: mpb.py Projeto: fesc3555/meep
    def test_tri_rods(self):
        from mpb_tri_rods import ms
        ms.deterministic = True
        ms.tolerance = 1e-12
        ms.filename_prefix = self.filename_prefix

        ms.run_tm(
            mpb.output_at_kpoint(mp.Vector3(1 / -3, 1 / 3),
                                 mpb.fix_efield_phase, mpb.output_efield_z))

        ref_fn = 'tri-rods-e.k11.b08.z.tm.h5'
        ref_path = os.path.join(self.data_dir, ref_fn)
        res_path = re.sub('tri-rods', self.filename_prefix, ref_fn)

        self.compare_h5_files(ref_path, res_path)

        ms.run_te()

        expected_brd = [
            ((0.0, mp.Vector3(0.0, 0.0,
                              0.0)), (0.49123581186757737,
                                      mp.Vector3(-0.3333333333333333,
                                                 0.3333333333333333, 0.0))),
            ((0.4730722390280754, mp.Vector3(0.0, 0.5, 0.0)),
             (0.5631059378714038,
              mp.Vector3(-0.3333333333333333, 0.3333333333333333, 0.0))),
            ((0.5631505198559038,
              mp.Vector3(-0.3333333333333333, 0.3333333333333333,
                         0.0)), (0.7939289395839766, mp.Vector3(0.0, 0.0,
                                                                0.0))),
            ((0.7676614799039024, mp.Vector3(0.0, 0.5, 0.0)),
             (0.8214230044191525,
              mp.Vector3(-0.3333333333333333, 0.3333333333333333, 0.0))),
            ((0.865194814441525,
              mp.Vector3(-0.3333333333333333, 0.3333333333333333,
                         0.0)), (1.0334130018594276, mp.Vector3(0.0, 0.0,
                                                                0.0))),
            ((0.8652307994936862,
              mp.Vector3(-0.3333333333333333, 0.3333333333333333,
                         0.0)), (1.0334230910419813, mp.Vector3(0.0, 0.0,
                                                                0.0))),
            ((1.021367669109368, mp.Vector3(0.0, 0.5, 0.0)),
             (1.115966990757518, mp.Vector3(0.0, 0.0, 0.0))),
            ((1.108662658537423,
              mp.Vector3(-0.26666666666666666, 0.26666666666666666,
                         0.0)), (1.1168107191255379, mp.Vector3(0.0, 0.0,
                                                                0.0))),
        ]

        self.check_band_range_data(expected_brd, ms.band_range_data)
Exemplo n.º 5
0
Arquivo: mpb.py Projeto: fesc3555/meep
    def test_load_and_save_eigenvectors(self):
        ms = self.init_solver()
        ms.run_te()
        fn = self.filename_prefix + '.h5'

        ev = ms.get_eigenvectors(8, 1)
        zeros = np.zeros(ev.shape, dtype=np.complex128)
        ms.set_eigenvectors(zeros, 8)
        ms.save_eigenvectors(fn)

        ms.run_te()
        ms.load_eigenvectors(fn)
        new_ev = ms.get_eigenvectors(8, 1)
        self.assertEqual(np.count_nonzero(new_ev), 0)
Exemplo n.º 6
0
Arquivo: mpb.py Projeto: fesc3555/meep
    def test_get_eigenvectors(self):
        ms = self.init_solver()
        ms.run_te(mpb.fix_hfield_phase)

        def compare_eigenvectors(ref_fn, start, cols):
            with h5py.File(os.path.join(self.data_dir, ref_fn), 'r') as f:
                expected = f['rawdata'].value
                # Reshape the last dimension of 2 reals into one complex
                expected = np.vectorize(complex)(expected[..., 0],
                                                 expected[..., 1])
                ev = ms.get_eigenvectors(start, cols)
                np.testing.assert_allclose(expected, ev, rtol=1e-3)

        # Get all columns
        compare_eigenvectors('tutorial-te-eigenvectors.h5', 1, 8)
        # Get last column
        compare_eigenvectors('tutorial-te-eigenvectors-8-1.h5', 8, 1)
        # Get columns 3,4, and 5
        compare_eigenvectors('tutorial-te-eigenvectors-3-3.h5', 3, 3)
Exemplo n.º 7
0
Arquivo: mpb.py Projeto: fesc3555/meep
    def test_subpixel_averaging(self):
        ms = self.init_solver()
        ms.run_te()

        expected_brd = [
            ((0.0, mp.Vector3(0.0, 0.0, 0.0)), (0.49683586474489877,
                                                mp.Vector3(0.5, 0.5, 0.0))),
            ((0.4415884497225449, mp.Vector3(0.5, 0.0, 0.0)),
             (0.5931405141160885, mp.Vector3(0.5, 0.5, 0.0))),
            ((0.5931535863117832, mp.Vector3(0.5, 0.5, 0.0)),
             (0.7732265593069759, mp.Vector3(0.0, 0.0, 0.0))),
            ((0.6791690130757013, mp.Vector3(0.5, 0.5, 0.0)),
             (0.80968915516771,
              mp.Vector3(0.30000000000000004, 0.30000000000000004, 0.0))),
            ((0.8241814443502151, mp.Vector3(0.5, 0.30000000000000004, 0.0)),
             (0.9229965195855876, mp.Vector3(0.0, 0.0, 0.0))),
            ((0.8819770916660669, mp.Vector3(0.5, 0.5, 0.0)),
             (1.0291597050650205, mp.Vector3(0.5, 0.0, 0.0))),
            ((0.8819818134421844, mp.Vector3(0.5, 0.5, 0.0)),
             (1.086072932359415, mp.Vector3(0.5, 0.0, 0.0))),
            ((1.0878689635052692, mp.Vector3(0.5, 0.0, 0.0)),
             (1.1119173707556929, mp.Vector3(0.5, 0.5, 0.0))),
        ]

        expected_gap_list = [
            (0.0022038709776893727, 0.5931405141160885, 0.5931535863117832),
            (1.7739824912427062, 0.80968915516771, 0.8241814443502151),
            (0.1652326724344101, 1.086072932359415, 1.0878689635052692)
        ]

        ref_fn = 'subpixel_avg-epsilon.h5'
        ref_path = os.path.join(self.data_dir, ref_fn)
        res_path = re.sub('subpixel_avg', self.filename_prefix, ref_fn)

        self.compare_h5_files(ref_path, res_path)
        self.check_band_range_data(expected_brd, ms.band_range_data)
        self.check_gap_list(expected_gap_list, ms.gap_list)
Exemplo n.º 8
0
Arquivo: mpb.py Projeto: fesc3555/meep
    def test_set_eigenvectors(self):
        ms = self.init_solver()

        def set_H_to_zero_and_check(start, num_bands):
            ev = ms.get_eigenvectors(start, num_bands)
            self.assertNotEqual(np.count_nonzero(ev), 0)
            zeros = np.zeros(ev.shape, dtype=np.complex128)
            ms.set_eigenvectors(zeros, start)
            new_ev = ms.get_eigenvectors(start, num_bands)
            self.assertEqual(np.count_nonzero(new_ev), 0)

        ms.run_te()
        set_H_to_zero_and_check(8, 1)
        ms.run_te()
        set_H_to_zero_and_check(1, 8)
        ms.run_te()
        set_H_to_zero_and_check(3, 3)
Exemplo n.º 9
0
Arquivo: mpb.py Projeto: fesc3555/meep
    def test_tri_holes(self):
        from mpb_tri_holes import ms
        ms.deterministic = True
        ms.filename_prefix = self.filename_prefix
        ms.tolerance = 1e-12

        ms.run_te()

        expected_te_brd = [
            ((0.0, mp.Vector3(0.0, 0.0,
                              0.0)), (0.2993049473117476,
                                      mp.Vector3(-0.3333333333333333,
                                                 0.3333333333333333, 0.0))),
            ((0.4924342823622065, mp.Vector3(0.0, 0.5, 0.0)),
             (0.6568362683499375, mp.Vector3(0.0, 0.0, 0.0))),
            ((0.5269710506448809,
              mp.Vector3(-0.3333333333333333, 0.3333333333333333,
                         0.0)), (0.7156232200212518, mp.Vector3(0.0, 0.0,
                                                                0.0))),
            ((0.6568031427446027, mp.Vector3(0.0, 0.5, 0.0)),
             (0.7578382217502109,
              mp.Vector3(-0.3333333333333333, 0.3333333333333333, 0.0))),
            ((0.7383774303752574, mp.Vector3(0.0, 0.0, 0.0)),
             (0.7988168792802597, mp.Vector3(0.0, 0.5, 0.0))),
            ((0.8259787164701536, mp.Vector3(0.0, 0.0, 0.0)),
             (0.9629215441012396,
              mp.Vector3(-0.3333333333333333, 0.3333333333333333, 0.0))),
            ((0.8271634538840886, mp.Vector3(0.0, 0.0, 0.0)),
             (0.9834563303529568,
              mp.Vector3(-0.3333333333333333, 0.3333333333333333, 0.0))),
            ((0.9984200611839882,
              mp.Vector3(-0.26666666666666666, 0.26666666666666666,
                         0.0)), (1.0411551252079034, mp.Vector3(0.0, 0.0,
                                                                0.0))),
        ]

        self.check_band_range_data(expected_te_brd, ms.band_range_data)

        ms.run_tm()

        expected_tm_brd = [
            ((0.0, mp.Vector3(0.0, 0.0,
                              0.0)), (0.28009156817399916,
                                      mp.Vector3(-0.3333333333333333,
                                                 0.3333333333333333, 0.0))),
            ((0.28015523913784407,
              mp.Vector3(-0.3333333333333333, 0.3333333333333333,
                         0.0)), (0.3985126081046686, mp.Vector3(0.0, 0.0,
                                                                0.0))),
            ((0.4390817228448606,
              mp.Vector3(-0.3333333333333333, 0.3333333333333333, 0.0)),
             (0.49288810189980625, mp.Vector3(0.0, 0.0, 0.0))),
            ((0.49336847788268695, mp.Vector3(0.0, 0.0, 0.0)),
             (0.5808701365268192,
              mp.Vector3(-0.3333333333333333, 0.3333333333333333, 0.0))),
            ((0.581035246804371,
              mp.Vector3(-0.3333333333333333, 0.3333333333333333,
                         0.0)), (0.6824860801372987, mp.Vector3(0.0, 0.0,
                                                                0.0))),
            ((0.682531744671499, mp.Vector3(0.0, 0.0, 0.0)),
             (0.7011061593213783,
              mp.Vector3(-0.3333333333333333, 0.3333333333333333, 0.0))),
            ((0.6920145742134771, mp.Vector3(0.0, 0.0, 0.0)),
             (0.7841042622393081, mp.Vector3(0.0, 0.4, 0.0))),
            ((0.7980077872594108, mp.Vector3(0.0, 0.4, 0.0)),
             (0.8982239424823442, mp.Vector3(0.0, 0.0, 0.0))),
        ]

        self.check_band_range_data(expected_tm_brd, ms.band_range_data)
Exemplo n.º 10
0
Arquivo: mpb.py Projeto: fesc3555/meep
    def test_honey_rods(self):
        from mpb_honey_rods import ms
        ms.deterministic = True
        ms.filename_prefix = self.filename_prefix
        ms.tolerance = 1e-12

        expected_tm_brd = [
            ((0.0, mp.Vector3(0.0, 0.0,
                              0.0)), (0.3351167660354989,
                                      mp.Vector3(-0.3333333333333333,
                                                 0.3333333333333333, 0.0))),
            ((0.3351850759916969,
              mp.Vector3(-0.3333333333333333, 0.3333333333333333, 0.0)),
             (0.42984811237816406, mp.Vector3(0.0, 0.0, 0.0))),
            ((0.5751709345431462,
              mp.Vector3(-0.3333333333333333, 0.3333333333333333,
                         0.0)), (0.7255897672261712, mp.Vector3(0.0, 0.0,
                                                                0.0))),
            ((0.6918627724774271, mp.Vector3(0.0, 0.5, 0.0)),
             (0.747622077830657,
              mp.Vector3(-0.3333333333333333, 0.3333333333333333, 0.0))),
            ((0.7443374497087805,
              mp.Vector3(-0.06666666666666667, 0.06666666666666667,
                         0.0)), (0.7793792212092525, mp.Vector3(0.0, 0.5,
                                                                0.0))),
            ((0.7852786984418492, mp.Vector3(0.0, 0.0, 0.0)),
             (0.8193652861712535,
              mp.Vector3(-0.3333333333333333, 0.3333333333333333, 0.0))),
            ((0.7856577771856611, mp.Vector3(0.0, 0.0, 0.0)),
             (0.9122560439014182, mp.Vector3(0.0, 0.5, 0.0))),
            ((1.0540350508135123, mp.Vector3(0.0, 0.5, 0.0)),
             (1.1492769389234725, mp.Vector3(0.0, 0.0, 0.0))),
        ]

        ms.run_tm()
        self.check_band_range_data(expected_tm_brd, ms.band_range_data)

        expected_te_brd = [
            ((0.0, mp.Vector3(0.0, 0.0,
                              0.0)), (0.5535093489972593,
                                      mp.Vector3(-0.3333333333333333,
                                                 0.3333333333333333, 0.0))),
            ((0.5203183590840945, mp.Vector3(0.0, 0.5, 0.0)),
             (0.7278447515454929, mp.Vector3(0.0, 0.0, 0.0))),
            ((0.576335859651312,
              mp.Vector3(-0.3333333333333333, 0.3333333333333333,
                         0.0)), (0.7880878930618354, mp.Vector3(0.0, 0.0,
                                                                0.0))),
            ((0.8161730293674944, mp.Vector3(0.0, 0.5, 0.0)),
             (0.9209611432140968, mp.Vector3(0.0, 0.0, 0.0))),
            ((0.8385562359606971,
              mp.Vector3(-0.3333333333333333, 0.3333333333333333,
                         0.0)), (0.9220849425898038, mp.Vector3(0.0, 0.0,
                                                                0.0))),
            ((1.0168656683915511, mp.Vector3(0.0, 0.0, 0.0)),
             (1.1083536673418435,
              mp.Vector3(-0.3333333333333333, 0.3333333333333333, 0.0))),
            ((1.0184507253059425, mp.Vector3(0.0, 0.0, 0.0)),
             (1.159370227370719,
              mp.Vector3(-0.3333333333333333, 0.3333333333333333, 0.0))),
            ((1.1636719050364361, mp.Vector3(-0.2, 0.2, 0.0)),
             (1.2433411839870618, mp.Vector3(0.0, 0.0, 0.0))),
        ]

        ms.run_te()
        self.check_band_range_data(expected_te_brd, ms.band_range_data)