Yes, I think it's related and I have used the DeferredVector which is quite useful. I guess you could say I want a DeferredFunction class.
-- Jonathan On Feb 25, 10:39 pm, Andrew Straw <[email protected]> wrote: > Jonathan Taylor wrote: > > This is a request is for a subclass of Function that can be > > given a callable and a set of symbols such that whenever > > it is finally to be evaluated via sympy.lambdify you get the > > callable function of its 'symbols'. It may already be possible, but I > > can't find out how to do it. Of course, derivatives > > and integrals of such functions will not be very well-defined, but for > > my purposes, just being able to use "lambdify" to evaluate them is enough. > > > Let me call the class "NonParametric" because there are many different > > callables that could be used, but they are all functions of the given > > Symbols at initiation... > > Jonathan, > > This is similar, but not identical, to the idea behind the > DeferredVector patch I made a few weeks back but haven't had time to > tend to. I wonder if the ideas could share some mutual implementation. > > Seehttp://code.google.com/p/sympy/issues/detail?id=1268for more info > on the DeferredVector approach I took. > > -Andrew --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
