#10042: Doctest failure in sage/rings/polynomial/polynomial_element.pyx
-----------------------+----------------------------------------------------
   Reporter:  mpatel   |       Owner:  mvngu     
       Type:  defect   |      Status:  needs_info
   Priority:  blocker  |   Milestone:  sage-4.6  
  Component:  doctest  |    Keywords:            
     Author:           |    Upstream:  N/A       
   Reviewer:           |      Merged:            
Work_issues:           |  
-----------------------+----------------------------------------------------

Comment(by kcrisman):

 Replying to [comment:13 zimmerma]:
 > thank you Karl-Dieter for your help. It is much appreciated. On my
 computer I get more digits
 > What do you get for the above commands?

 Okay, not the same.
 {{{
 sage: ext_rts1[0]
 1.7724538509055159
 sage: ext_rts1[1]
 -1.7724538509055161
 sage: ext_rts1[0]+ext_rts1[1]
 -2.2204460492503131e-16
 sage: rts[0]
 -1.7724538509055161039640324815991334617137908935546875000000
 sage: rts[1]
 1.7724538509055158819194275565678253769874572753906250000000
 sage: rts[0]+rts[1]
 -2.2204460492503130808472633361816406250000000000000000000000e-16
 }}}
 This happens whether I use 4.6.alpha2 (numpy-1.3.0) or
 4.6.alpha1+numpy-1.4.1 (happened to be working on that ticket on this
 computer, of course that's not merged yet).  Was this doctest added in
 alpha2?

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/10042#comment:14>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
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