# Lommel function S_(u,v)(x) on the real line for a few different u,v f1 = lambda x: lommels2(-1,2.5,x) f2 = lambda x: lommels2(1.5,2,x) f3 = lambda x: lommels2(2.5,1,x) f4 = lambda x: lommels2(3.5,-0.5,x) plot([f1,f2,f3,f4], [0,8], [-8,8])