Ondrej Certik wrote: > On Mon, Jul 27, 2009 at 6:25 AM, Alan Bromborsky<abro...@verizon.net> wrote: > >> Vinzent Steinberg wrote: >> >>> +1 for all changes, except for the removed test. In my opinion, it >>> should be fixed or XFAILed. >>> I'm sorry that parts of your module are broken and nobody noticed. >>> >>> Vinzent >>> >>> 2009/7/9 Alan Bromborsky <abro...@verizon.net>: >>> >>> >>>> Updates: >>>> Cc: abro...@verizon.net >>>> >>>> Comment #1 on issue 1517 by ondrej.certik: galgebra.GA docstrings >>>> http://code.google.com/p/sympy/issues/detail?id=1517 >>>> >>>> Two other things of note: >>>> 1. I recently installed ubuntu 9.04 on my machine and could not install >>>> git-gui (I had to do it from source). >>>> 2. Under some conditions the recent implementation of the __or__ >>>> operator, "|" in sympy has broken my implementation of "|" as the inner >>>> product of multivectors. I am trying to find a simple example of under >>>> what conditions this happens. I fixed the problem in internal GA.py >>>> calls by using the function I have __or__ call rather than use the >>>> overloaded operator. >>>> >>>> >>>> >>> >> What was did not work was not part of the GA module, but a scalar >> algebraic simplification on a scalar expression generated by the GA >> module (the scalar expression was correct). Something had changed in a >> recent upgrade of sympy and the simplification method I was using no >> longer worked. Also this test is too complicated to be in tests, it >> should only be in examples anyway. >> >> I will send a follow up email about the "|" operator (breakfast calls). >> > > Many thanks for working on this. Let me know if there is something > ready to go in. > > Ondrej > > > > > I think the existing patch referred to is ready to go in.
Question with regard to "|". Was the "|" recently implemented for sympy types? If so what does it do for general symbols and for intergers? --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "sympy-patches" group. To post to this group, send email to sympy-patches@googlegroups.com To unsubscribe from this group, send email to sympy-patches+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sympy-patches?hl=en -~----------~----~----~----~------~----~------~--~---
