On Tue, Jun 16, 2009 at 6:51 PM, Henryk
Trappmann<bo198...@googlemail.com> wrote:
>
> sage: version()
> 'Sage Version 4.0.1, Release Date: 2009-06-06'
> sage: var('a d')
> (a, d)
> sage: A = matrix([[a,0],[1,d]])
> sage: A.eigenvalues()
> [d, a]
> sage: A.jordan_form()
> ---------------------------------------------------------------------------
> RuntimeError Traceback (most recent call
> last)
>
> /home/bo198214/.sage/temp/darkdepth/6404/
> _home_bo198214__sage_init_sage_0.py in <module>()
>
> /usr/src/sage-4.0.1-linux-Debian_GNU_Linux_5.0_lenny-sse2-x86_64-Linux/
> local/lib/python2.5/site-packages/sage/matrix/matrix2.so in
> sage.matrix.matrix2.Matrix.jordan_form (sage/matrix/matrix2.c:27915)()
>
> RuntimeError: Some eigenvalue does not exist in Symbolic Ring.
>
Thanks for the report. This is now:
http://trac.sagemath.org/sage_trac/ticket/6337
--~--~---------~--~----~------------~-------~--~----~
To post to this group, send email to sage-devel@googlegroups.com
To unsubscribe from this group, send 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
-~----------~----~----~----~------~----~------~--~---
