from qpms import Particle, CTMatrix, BaseSpec, FinitePointGroup, ScatteringSystem from qpms.symmetries import point_group_info import numpy as np sym = FinitePointGroup(point_group_info['D3h']) bspec2 = BaseSpec(lMax=2) bspec1 = BaseSpec(lMax=1) t1 = CTMatrix(bspec1, np.diag(np.random.random(len(bspec1)))) t2 = CTMatrix(bspec2, np.diag(np.random.random(len(bspec2)))) p1 = Particle((1,2,),t1) p2 = Particle((1,2,3),t1) p3 = Particle((0.1,2),t2) ss = ScatteringSystem([p1, p2, p3], sym)