mabshoff wrote: > > > On Apr 6, 6:36 pm, Jaap Spies <[EMAIL PROTECTED]> wrote: >> In the notebook of sage-2.11: >> >> time plot(1.0 - x * floor(1/x), (x,0.00001,1.0) >> >> CPU time: 143.77 s, Wall time: 1660.39 s >> >> with a correct image. >> >> Maple is almost immediate. >> >> Even worse: >> time plot(1.0 - x * floor(1/x), (x, 0.0, 1.0), plot_points=1000) >> >> CPU time: 244.71 s, Wall time: 5155.23 s >> >> Thoughts? See trac ticket #2831 > > Hi Jaap, > > The problem is that "floor(1/x)" calls maxima. If you drop it the > whole thing takes about a second. >
Yes, I know. But why should I drop it, if this is what I want to plot :-)! Jaap --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sage-devel URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---