If it's the same logic in every function, it should be put in the main series() method that calls _eval_nseries.
Aaron Meurer On Fri, Jun 24, 2016 at 6:05 PM, Francesco Bonazzi <[email protected]> wrote: > I was mulling over the possibility of adding support for series expansion of > indexed objects and/or multivariate series. > > The _eval_nseries method could be dispatched over its second argument > (second means the one after self). > > The alternative would be the classical if isinstance( ... ), which SymPy is > full of. In this case, it would be necessary to rewrite almost all of the > _eval_nseries around. > > > On Friday, 24 June 2016 18:44:45 UTC+2, Aaron Meurer wrote: >> >> What code specifically do you want to use it in? >> >> In my experience, dispatching in SymPy functions happens by expression >> type, which is often reflected by Python class, but not always. A >> pattern matching based dispatching system would be more useful in my >> opinion. >> >> Aaron Meurer >> >> On Fri, Jun 24, 2016 at 7:52 AM, Francesco Bonazzi >> <[email protected]> wrote: >> > Hi, >> > >> > are there any actual intentions of ever introducing multiple dispatch >> > support to SymPy? Has the idea been completely abandoned? >> > >> > I would like to have it as a dependency, some SymPy code could be made >> > much >> > more readable with it. >> > >> > For those who are unfamiliar with the topic, some time ago we had this >> > library developed for the purpose: >> > >> > http://multiple-dispatch.readthedocs.io/en/latest/ >> > >> > https://github.com/mrocklin/multipledispatch >> > >> > -- >> > 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 [email protected]. >> > To post to this group, send email to [email protected]. >> > 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/ec315a80-a33e-4dcb-a4f8-5f70af359cca%40googlegroups.com. >> > For more options, visit https://groups.google.com/d/optout. > > -- > 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 [email protected]. > To post to this group, send email to [email protected]. > 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/c59ee0a6-df47-4095-9f7c-46eb83d3327d%40googlegroups.com. > > For more options, visit https://groups.google.com/d/optout. -- 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 [email protected]. To post to this group, send email to [email protected]. 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/CAKgW%3D6KWuhJhfDyjh5m8K4KsurBiNUcSD3uqAo%3D%2BO1yLrK7boA%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
