#5735: [with patch, positive review] delete extended rationals and integers
completely
------------------------------+---------------------------------------------
 Reporter:  was               |        Owner:  somebody  
     Type:  defect            |       Status:  closed    
 Priority:  minor             |    Milestone:  sage-3.4.1
Component:  basic arithmetic  |   Resolution:  fixed     
 Keywords:                    |  
------------------------------+---------------------------------------------

Comment(by mabshoff):

 Mhh, a complete rebuild of the Sage library exposes this issue:
 {{{
 sage -t  "devel/sage/sage/structure/sage_object.pyx"
 **********************************************************************
 File
 "/scratch/mabshoff/sage-3.4.1.rc3/devel/sage/sage/structure/sage_object.pyx",
 line 715:
     sage: sage.structure.sage_object.unpickle_all(std)
 Expected:
     doctest:...: DeprecationWarning: RQDF is deprecated; use
 RealField(212) instead.
     Successfully unpickled 487 objects.
     Failed to unpickle 0 objects.
 Got:
     ** failed:
 _class__sage_rings_extended_rational_field_ExtendedRationalField_class__.sobj
     ** failed:
 _class__sage_rings_extended_rational_field_Q_to_ExtendedQ__.sobj
     ** failed:
 _class__sage_rings_extended_rational_field_RationalMinusInfinity__.sobj
     ** failed:
 _class__sage_rings_extended_rational_field_RationalPlusInfinity__.sobj
     doctest:1172: DeprecationWarning: RQDF is deprecated; use
 RealField(212) instead.
     Failed:
 _class__sage_rings_extended_rational_field_ExtendedRationalField_class__.sobj
     _class__sage_rings_extended_rational_field_Q_to_ExtendedQ__.sobj
 _class__sage_rings_extended_rational_field_RationalMinusInfinity__.sobj
     _class__sage_rings_extended_rational_field_RationalPlusInfinity__.sobj
     Successfully unpickled 483 objects.
     Failed to unpickle 4 objects.
 **********************************************************************
 }}}
 Removing those four files from the pickle jar fixes the issue.

 Cheers,

 Michael

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/5735#comment:8>
Sage <http://sagemath.org/>
Sage - Open Source Mathematical Software: Building the Car Instead of 
Reinventing the Wheel

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