On Wed, Feb 25, 2009 at 1:58 PM, Harald Schilly <harald.schi...@gmail.com> wrote: > > Surf, part of Surfer: http://www.imaginary2008.de/surfer.php - license gplv2+ > the source builds+runs on my ubuntu 8.10. therefore it could be used > to visualize 3d equations implicitly (contours maybe too?) > examples: http://www.imaginary2008.de/galerie.php > but it is buggy, it doesn't recognize my equations (the red "!" next > to the input line) ... but that's just the UI. > The core module (only "surf", included in the "surfer" sources) might > be the really interesting part. maybe somebody takes a look?
I tried compiling and running surfer, with the same results (only a "!"). I think that's because it never even tried to compile surf, so when surfer tried to run surf it failed. When I tried to compile surf from the surfer source distribution, the compilation failed; installing the experimental spkg also failed. I didn't look into either failure further. Certainly the pictures in the surfer gallery looked very nice; I hope somebody fixes up the experimental spkg, so that lazy people like me can play with it :) (I do note that surf can only show algebraic surfaces -- you can't have any trig in your equations, for example.) Carl --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to sage-devel-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---