On Wed, 19 Aug 2009, Simon King wrote: > > Hi Robert, > > On 19 Aug., 22:43, Robert Bradshaw <rober...@math.washington.edu> > wrote: >> Is u.subs(globals()) good enough? > > You mean like this: > sage: u=1+x > sage: x=1 > sage: u.subs(globals()) > Traceback (most recent call last): > ... > TypeError: no canonical coercion from <type 'str'> to Symbolic Ring > sage: globals()['x'] > 1 > > This is certainly not good enough. Is this a known bug?
I'm pretty sure that (or something similar) used to work. I don't know if it's known, but that's certainly a bug in my mind. - Robert --~--~---------~--~----~------------~-------~--~----~ 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 URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---
