the functions F(u), and G(v) are only symbolic they don't even have an equation attached to them. Doesn't maxima need an actual equation to solve?
On Dec 7, 10:22 am, David Joyner <[email protected]> wrote: > On Wed, Dec 7, 2011 at 1:01 PM, Kjetil brinchmann Halvorsen > > <[email protected]> wrote: > > Hola! > > > I tried the following: > > u = var('u'); v = var('v') > > F = function('F',u) > > G = function('G', v) > > DEs = [diff(F,u)*(G(u)-G(0))==1,diff(G,v)*(F(1)-F(v))==1] > > desolve_system(DEs,[F,G], ivar=[u,v]) > > > but result are: > > ... > > > ... > > TypeError: ECL says: Error executing code in Maxima: desolve: can't > > handle this case. > > My guess is that this means Maxima cannot solve this non-linear > system of DEs. > > > > > Any ideas? > > > Kjetil > > > -- > > "If you want a picture of the future - imagine a boot stamping on the > > human face - forever." > > > George Orwell (1984) > > > -- > > To post to this group, send email to [email protected] > > To unsubscribe from this group, send email to > > [email protected] > > For more options, visit this group > > athttp://groups.google.com/group/sage-support > > URL:http://www.sagemath.org -- To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/sage-support URL: http://www.sagemath.org
