Hi than you for info. I just work on improving desolve and realted things (bug http://trac.sagemath.org/sage_trac/ticket/6479 ) . As I understand the previous code, your syntax for desolve is old and preferred one is
des = desolve(de,y,ivar=t,ics=[0,1]) Robert Marik btw: the last version of my desolvers.py is on http://user.mendelu.cz/marik/temp/desolvers.py desolve_laplace still does not work as expected, from this reason i wait to http://trac.sagemath.org/sage_trac/ticket/385 and after this I'll send the patch which should be applied (on the top of patch for http://trac.sagemath.org/sage_trac/ticket/6479) to allow lagrange, clairot and other equations. R.M. On 3 říj, 12:49, lutusp <lut...@gmail.com> wrote: > Hello all. I have completed my Sage tutorial, located at: > > http://arachnoid.com/sage > > The tutorial has eight articles on various topics and includes > downloadable example worksheets for each. I cover installation, > basics, several Calculus topics, differential equations, an example > that creates a set of related useful equations based on one canonical > financial equation (future value), computing the properties of tuned > circuits using vectors and complex numbers, and many graphics examples > mixed into the set. One of my goals was to show how problem solving in > Sage differs from other computer algebra systems. > > I want to thank all of you for your assistance in unraveling some of > the more arcane aspects of Sage and Python during this project, > without which I would have been unable to create some of the better > examples. > > I am more than open to comments and criticism -- I would like to edit > and tune these page while they're fresh in my mind. > > Thanks for reading! --~--~---------~--~----~------------~-------~--~----~ To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---