Hi Simon, > > Removing the offending __richcmp__ in > > FreeModuleElement seems to solve the problem once for all for all rings but > > introduce a lot of other problems. > > What other problems emerge?
Actually, I was wrong saying that this solves the problem. The result is much faster but incorrect. > Given the comment from sage/structure/element.pyx, I think > that method should be renamed into _richcmp_c_impl. This doesn't work either with seemingly the same error as if I remove __richcmp__. > > Also it is very likely that the same problem is occuring in different > > places (not only the various vector classes) and I'm not completely sure > > where to look. I'd rather have an automatic way to find all the places > > where this fails and also add the check to TestSuite if possible. Does > > anyone have a suggestion for that ? > > I am not sure what you are trying to do. Do you want to detect Cython > classes that inherit from sage.structure.element.Element and do not copy > their __cmp__ method as they should? Sorry, I wasn't clear. What you describe is exactly what I want to do. > I am not sure how this could be done without source inspection. Precisely! I'd like to do it from inside the Python interpreter by introspection. Unfortunately, I think that this can't be done. This is now #12923 Cheers, Florent -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagemath.org
