#14069: algebraic number < +Infinity return False
-----------------------------+----------------------------------------------
   Reporter:  slabbe         |             Owner:  davidloeffler
       Type:  PLEASE CHANGE  |            Status:  new          
   Priority:  major          |         Milestone:  sage-5.7     
  Component:  number fields  |          Keywords:               
Work issues:                 |   Report Upstream:  N/A          
  Reviewers:                 |           Authors:               
  Merged in:                 |      Dependencies:               
   Stopgaps:                 |  
-----------------------------+----------------------------------------------
 This bug was reported to me by Xavier Provençal:

 {{{
 sage: M3 = matrix(3,[-1,1,0,-1,0,1,1,0,0])
 sage: a = M3.eigenvalues()[0]
 sage: a
 0.5436890126920763?
 sage: a < oo            # <---- this should return True
 False
 sage: a > -oo
 True
 sage: float(a) < oo
 True
 }}}

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/14069>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

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