Mike Hansen wrote: > Since I don't think that graphs and polytopes fall under the SAGE > coercion model, overloading operators is pretty straightforward. You > just need to define the __add__ method in your class. x + y will call > x.__add__(y). > > sage: class Foo: > ....: def __add__(self, y): > ....: return 42 > ....: > sage: a = Foo() > sage: b = Foo() > sage: a + b > 42 > sage: b + a > 42 > > Note that you'll want to do some type-checking so that y is what you > actually think it should be. >
Thanks! Knowing what to look for, google pulled up the following page from the python website, delineating the overloadable operators: http://docs.python.org/ref/numeric-types.html I put this here for future reference. Thanks, Jason --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sage-devel URLs: http://sage.scipy.org/sage/ and http://modular.math.washington.edu/sage/ -~----------~----~----~----~------~----~------~--~---
