Hi, So there is this whole Parent/coercion machinery in Sage:
http://www.sagemath.org/doc/tutorial/tour_coercion.html http://www.sagemath.org/doc/reference/coercion/ Isn't this what you are trying to design? Ondrej On Tue, Nov 12, 2013 at 3:40 PM, Aaron Meurer <[email protected]> wrote: > I'm not a fan of the syntax, but otherwise I think you have the right idea. > > Aaron Meurer > > On Tue, Nov 12, 2013 at 1:24 AM, F. B. <[email protected]> wrote: >> Obviously, Add could change its template according to the cases: >> >> Add(x, y) ===> Add[AssocOp](x, y) >> Add(x, y) + Add(oo,1) ===> Add(Add[AssocOp](x,y), Add[InfinitiesT](oo)) >> ===> Add[InfinitiesT](x,y,oo) >> >> Add's __new__ constructor could be dispatched to handle specific cases for >> these templates. >> >> -- >> 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 http://groups.google.com/group/sympy. >> For more options, visit https://groups.google.com/groups/opt_out. > > -- > 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 http://groups.google.com/group/sympy. > For more options, visit https://groups.google.com/groups/opt_out. -- 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 http://groups.google.com/group/sympy. For more options, visit https://groups.google.com/groups/opt_out.
