Hi Brian, On Sun, Jun 21, 2009 at 4:27 PM, Bryan Bishop<[email protected]> wrote: > > Hello, > > I'd like to be able to differentiate with respect to a unit (like from > physics.units.Unit). But the problem is that physics.units.Unit isn't > inheriting from Symbol. I wonder why this is. Was this a design > decision? I think I might be able to convert it into a derived class > of Symbol, but I was wondering if anyone wanted to yell at me first or > offer suggestions or something. :-)
I don't know any reason right now -- just try if it works and if so, please send us a patch fixing it and a test. Let us know if you have any problems. Thanks, Ondrej --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
