[sage-support] Re: Problems with taylor expansion and formal symbolic functions

2011-02-06 Thread Robert Dodier
On Feb 5, 7:16 pm, kcrisman wrote: > More to the point, Maxima doesn't know about any 'special' things you > define like that.  Our basic differentiation is handled by Ginac/ > Pynac, which does not have Taylor series (does it?).  So unfortunately > I don't know that this is something one can (ye

[sage-support] Re: Problems with taylor expansion and formal symbolic functions

2011-02-06 Thread kcrisman
On Feb 6, 4:12 am, Burcin Erocal wrote: > On Sat, 5 Feb 2011 18:16:54 -0800 (PST) > > kcrisman wrote: > > > > Now browse into taylor?? source, and you see that sage call the > > > taylor function in maxima. > > > > The taylor function in maxima seems very long to follow in > > > ...maxima.../sr

Re: [sage-support] Re: Problems with taylor expansion and formal symbolic functions

2011-02-06 Thread Burcin Erocal
On Sat, 5 Feb 2011 18:16:54 -0800 (PST) kcrisman wrote: > > > Now browse into taylor?? source, and you see that sage call the > > taylor function in maxima. > > > > The taylor function in maxima seems very long to follow in > > ...maxima.../src/hayat.lisp. > > More to the point, Maxima doesn't

[sage-support] Re: Problems with taylor expansion and formal symbolic functions

2011-02-05 Thread kcrisman
> Now browse into taylor?? source, and you see that sage call the taylor > function in maxima. > > The taylor function in maxima seems very long to follow in > ...maxima.../src/hayat.lisp. More to the point, Maxima doesn't know about any 'special' things you define like that. Our basic different

[sage-support] Re: Problems with taylor expansion and formal symbolic functions

2011-02-04 Thread C. Kelly
Hi all, I still have not found a solution to this problem. Can anyone help? Thanks, Chris On Jan 26, 5:24 pm, "C. Kelly" wrote: > Hi all, > > I define the following one-parameter functions and their derivatives > > x,y,l,L = var('x,y,l,L') > > d5 = function('d5',nargs=1) > > def d3partderiv(sel