Hi ! I have shared my draft with SymPy, the Proposal's Title is "Implementation of Holonomic Function in Sympy". Any reviews and suggestions would be truly helpful for me. Thanks
Subham On Friday, March 18, 2016 at 11:47:47 PM UTC+5:30, Ondřej Čertík wrote: > > Hi Subham, > > On Fri, Mar 18, 2016 at 9:36 AM, Subham Tibra <shubh...@gmail.com > <javascript:>> wrote: > > I have a question regarding converting an expression tree to holonomic > > > > For instance, we have an expression expr = sin(x)*exp(x), So traversing > this > > gives sin(x) and exp(x). Once we have the holonomic representation of > sin > > and exp we can use our multiplication algorithm to convert the whole > > expression to a holonomic one. > > So how is one going to get the holonomic representation of sin and exp? > Do > > we have create some kind of table to store all the holonomic > representation > > of elementary functions or should we develop a function to find > holonomic > > representations? > > > There are multiple ways, but the easiest is to use what's already in > SymPy via the hypergeometric functions, convert sin(x) and exp(x) to > hypergeometric functions, and then convert hypergeometric functions to > holonomic ones via the simple code I posted before. > > Ondrej > -- You received this message because you are subscribed to the Google Groups "sympy" group. To unsubscribe from this group and stop receiving emails from it, send an email to sympy+unsubscr...@googlegroups.com. To post to this group, send email to sympy@googlegroups.com. Visit this group at https://groups.google.com/group/sympy. To view this discussion on the web visit https://groups.google.com/d/msgid/sympy/0ff2b872-0259-4a51-9d44-ffd0217b83b6%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
