This is merely to point out that this message has little to do with the original thread. And its subject is hidden from the reader, unless you click on the topic about OpenBlas and see this:...
Please make sure to post such things separately, not inside an irrelevant thread... On Sunday, February 5, 2017 at 12:27:51 AM UTC, HG wrote: > > Hi, > I can't find where are the mistakes ? > It says it's about floating ... It representes two waves > Any help ? > Best > Henri > > var("ct omega t") > y = function("y")(t) > de = y + r*ct*diff(y,t) == sin(omega * t) > des = desolve(de,[y,t]);des > des2 = (des.substitute(ct == 0.1)).full_simplify() > df(r,ct,omega,t) = des2 > r = 1000 > c = 0.5e-6 > f = 440 > omega = 2*pi*f > pa = > plot(sin(omega*t),(t,0,.005),rgbcolor=('#800000'),axes_labels=['time','v']) > > pb = plot(df(r,c,omega,t),(t,0,.005),rgbcolor=('#008000')) > lbl = text("$f = %.0f Hz \,r = %.0f \Omega \, c = %.1f {\mu}f$" > % (f,r,c*1e6),(.0025,1.2),fontsize=12,rgbcolor='black') > show(pa+pb+lbl,figsize=(4,3)) > -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at https://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.