Hi Alex, On Sun, 30 Aug 2009 18:26:11 -0700 (PDT) Alex Raichev <tortoise.s...@gmail.com> wrote:
> > Hi all: > > Pardon my re-post of this message. I forgot to update the subject > line. > > Thanks to those who worked on closing ticket 6243 regarding > derivatives as dictionary keys for the release of Sage 4.1.1. It > appears that there's still a bug, though (see below). You're right, the example below still fails for me. It's easy to see what I missed in my previous "fix", I'll try to get it right this time. I'm also working on a proper solution to the ._complex_mpfi_() using the broken expression converter problem, which comes up often in equality testing as well. Thanks for reporting this. Here is a new ticket: http://trac.sagemath.org/sage_trac/ticket/6851 Cheers, Burcin > ---------------------------------------------------------------------- > | Sage Version 4.1.1, Release Date: 2009-08-14 > | > | Type notebook() for the GUI, and license() for information. > | > ---------------------------------------------------------------------- > sage: f= function('f',x) > sage: d= {} > sage: for i in [1..5]: > ....: print diff(f,x,i) > ....: d[diff(f,x,i)] = i > ....: > D[0](f)(x) > D[0, 0](f)(x) <burcin> --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-support URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---
