%pylab inline from obliquity.distributions import Cosi_Distribution cosi_dist = Cosi_Distribution((1.3,0.1),(15,0.3),(3.5,0.5)) cosi_dist.summary_plot() cosi_dist_simple = Cosi_Distribution((1.3,0.1),(15,0.3),(3.5,0.5),veq_simple=True) #veq_simple gives faster calculation. cosi_dist.veq_dist.plot(label='full') cosi_dist_simple.veq_dist.plot(fig=0,label='simple (no diff. rot)',color='g') legend() cosi_dist.plot(label='full v_eq') cosi_dist_simple.plot(fig=0,color='g',label='simple v_eq') legend()