Contact
CoCalc Logo Icon
StoreFeaturesDocsShareSupport News AboutSign UpSign In
| Download
Views: 164
#4.1.7 var("x", "v", "a") xprime=v vprime=-x-(a*v^3-v) vprime_1=-x-(5*v^3-v) vprime_2=-x-(12*v^3-v) vprime_3=-x-(6*v^3-v) t=srange(0,10,0.1) sol=desolve_odeint([xprime, vprime], ics=[1,1], dvars=[x,v], times=t) sol_1=desolve_odeint([xprime, vprime_1], ics=[1,1], dvars=[x,v], times=t) sol_2=desolve_odeint([xprime, vprime_2], ics=[1,1], dvars=[x,v], times=t) sol_3=desolve_odeint([xprime, vprime_3], ics=[1,1], dvars=[x,v], times=t) list_plot(sol_1) list_plot(sol_2) list_plot(sol_3)
(x, v, a)