On Wed, Sep 17, 2008 at 6:23 PM, David Joyner <[EMAIL PROTECTED]> wrote: > > On Wed, Sep 17, 2008 at 8:57 PM, mhampton <[EMAIL PROTECTED]> wrote: >> >> I thought I'd mention that using ffmpeg and Sage/singular/gfan/tachyon >> I was able to finish the little pilot project I had in mind: taking a >> 5d Groebner fan, intersecting it with a hyperplane, rotating it in 4d, >> and animating the projection into three dimensions. I am still >> struggling with the options to ffmpeg; I eventually just used "-qmax >> 2" and nothing else but I am sure that is far from optimal (I did try >> Vincent's options and it didn't work on OS X, I think I am missing the >> codex). I think the results are enjoyable: >> >> http://www.d.umn.edu/~mhampton/gf5.mp4 > > Cool! >
Wow, that's amazing. What is the 5d Groebner fan the Gfan of? -- William William Stein Associate Professor of Mathematics University of Washington http://wstein.org --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---