#11309: Sage sees -x +y > 0, -y + x >= 0,  and  x -y > 0 as equivalent
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   Reporter:  tnv        |          Owner:  burcin                    
       Type:  defect     |         Status:  needs_review              
   Priority:  major      |      Milestone:  sage-4.7.1                
  Component:  symbolics  |       Keywords:  inequality, equality      
Work_issues:             |       Upstream:  N/A                       
   Reviewer:             |         Author:  Keshav Kini, Burcin Erocal
     Merged:             |   Dependencies:                            
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Comment(by kcrisman):

 Code is correct (corner cases discussed in person, so that e.g. {{{(x < y)
 != x }}} is True.

 {{{GEx e}}} seems far from where it comes from.

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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/11309#comment:14>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

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