def test_magnet_at(self): cct = CCT( LocalCoordinateSystem.global_coordinate_system(), 0.95, 83 * MM + 15 * MM * 2, 67.5, [30.0, 80.0, 90.0, 90.0], 128, -9664, P2(0, 0), P2(128 * np.pi * 2, 67.5 / 180.0 * np.pi), ) m = cct.magnetic_field_at(P3.origin()) self.assertEqual( m, P3(0.0031436355039083964, -0.00470478301086915, 0.00888627084434009))
float *p0 = winding + tid * DIM; float *p1 = winding + (tid + 1) * DIM; float db[3]; dB(p0, p1, p, db); atomicAdd(&ret[X], db[X]); atomicAdd(&ret[Y], db[Y]); atomicAdd(&ret[Z], db[Z]); } }""") magnet = mod.get_function("magnet_solo_cct") cct = CCT( LocalCoordinateSystem.global_coordinate_system(), 0.95, 83 * MM + 15 * MM * 2, 67.5, [30.0, 80.0, 90.0, 90.0], 128, -9664, P2(0, 0), P2(128 * np.pi * 2, 67.5 / 180.0 * np.pi), ) length = int(cct.dispersed_path3.shape[0]) winding = cct.dispersed_path3.flatten().astype(np.float32) ret = np.empty((3, ), dtype=np.float32)