#6337: bug in jorder form over symbolic ring
----------------------------+-----------------------------------------------
 Reporter:  was             |       Owner:  was       
     Type:  defect          |      Status:  new       
 Priority:  major           |   Milestone:  sage-4.0.3
Component:  linear algebra  |    Keywords:            
 Reviewer:                  |      Author:            
   Merged:                  |  
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 {{{
 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.
 }}}

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/6337>
Sage <http://sagemath.org/>
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