Re: [sage-support] extending the Expression class

2011-07-26 Thread Burcin Erocal
On Tue, 26 Jul 2011 00:03:41 -0700 Robert Bradshaw wrote: > On Thu, Jul 21, 2011 at 3:37 AM, Burcin Erocal > wrote: > > > The main problem with subclassing Expression is that the result > > returned from arithmetic is hardcoded to be an Expression again. > > > > I quickly did a search and repla

Re: [sage-support] extending the Expression class

2011-07-26 Thread Robert Bradshaw
On Thu, Jul 21, 2011 at 3:37 AM, Burcin Erocal wrote: > Hi, > > On Wed, 20 Jul 2011 17:02:49 -0700 (PDT) > Steven Pollack wrote: > >> I noticed that a thread was developed for this sort of thing (http:// >> groups.google.com/group/sage-support/browse_thread/thread/ >> d50dc3bc2bdbeab0/34798c0585f

Re: [sage-support] extending the Expression class

2011-07-21 Thread Burcin Erocal
Hi, On Wed, 20 Jul 2011 17:02:49 -0700 (PDT) Steven Pollack wrote: > I noticed that a thread was developed for this sort of thing (http:// > groups.google.com/group/sage-support/browse_thread/thread/ > d50dc3bc2bdbeab0/34798c0585fc034f?lnk=gst&q=nicolas&fwc=1#), but I'm a > newbie, and a lot of

[sage-support] extending the Expression class

2011-07-20 Thread Steven Pollack
Hi everyone, I noticed that a thread was developed for this sort of thing (http:// groups.google.com/group/sage-support/browse_thread/thread/ d50dc3bc2bdbeab0/34798c0585fc034f?lnk=gst&q=nicolas&fwc=1#), but I'm a newbie, and a lot of it went over my head. Is there a simple to create a subclass of