Theory.DjKinning1984# Theory.DjKinning1984.py Copyright (c) 2021, SAXS Team, KEK-PF G(A, n)# P0(q, R)# P1(q, R, K=1)# P2(q, R, c=0)# S(q, R, n)# S0(q, R, K=1)# S1(q, R, K=1)# demo1()#
