Hi, On 29 May 2011 21:14, SherjilOzair <[email protected]> wrote:
> > > On May 29, 4:15 pm, Tom Bachmann <[email protected]> wrote: > > > What does the community think about this class, the RationalFunction ? > > > Do add ideas from your knowledge and experience also. > > > > I think having such a class would be advantageous. My project deals with > > (very small) matrices of rational functions, and I currently convert > > them to polys and cancel by hand in intermediate steps. I think working > > with a dedicated rational function class all the time might be > advantageous. > > > How small ? Numbers would be helpful. Thank you. > > > However I'm not sure RationalFunction should store a pair of Polys, but > > rather wrap DMFs. OTOH Mateusz surely knows better whether/how to do > this. > > > > What is a DMF, in detail ? It is mentioned in the thesis only once. > "DMF for dense multivariate fractions". > But that is not descriptive enough. > p/q where p, q are polynomials and p/q is automatically cancelled. > @everyone: Is there more resource available to learn about Polys other > than the thesis ? > Nope. Learn to read the source code. There are also lots of tests from which you can infer behavior of sympy.polys. > > > Tom > > -- > You received this message because you are subscribed to the Google Groups > "sympy" group. > 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/sympy?hl=en. > > Mateusz -- You received this message because you are subscribed to the Google Groups "sympy" group. 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/sympy?hl=en.
