littlemathteacher wrote: > Dear Supporters, > > first of all thanks to you all for doing such a great support job to > me so far. > > Now I want to make complex analysis visible and to plot 3d-graphics > either of real or imaginary parts of functions. > > The first step would be to plot the exponential function just like in > the german or the us wikipedia article, later to show the branch cuts > like in > > http://mathworld.wolfram.com/BranchCut.html > > or the gamma function like in > > http://mathworld.wolfram.com/GammaFunction.html . > > The reason why my attemps fail might lie somwhere in the defining of > variables and in the picking out of the real or the imaginary part. > > I guess all I need is one working example of how to 3dplot let's say > complexplane X real part of the function value. > > Starting from that example I could do the rest myself, but I didn't > find one yet. > > Could you please post a link to an example? >
And here's the imaginary part: sage: plot3d(lambda x,y: arcsin(x+y*I).imag(), (-2,2), (-2,2)) Jason -- Jason Grout --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-support URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---
