#6642: [with patch, needs work] problem with solve (from the tutorial)
------------------------+---------------------------------------------------
 Reporter:  jhpalmieri  |       Owner:            
     Type:  defect      |      Status:  new       
 Priority:  major       |   Milestone:  sage-4.1.3
Component:  symbolics   |    Keywords:            
 Reviewer:              |      Author:            
   Merged:              |  
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Comment(by jhpalmieri):

 This seems to fix the issue with the tutorial.  On the other hand, on
 sage.math, I'm getting a doctest failure:
 {{{
 sage -t -long
 "devel/sage/sage/rings/number_field/number_field_element.pyx"
 **********************************************************************
 File
 
"/scratch/palmieri/sage-4.1.2.rc0-sage.math.washington.edu-x86_64-Linux/devel/sage/sage/rings/number_field/number_field_element.pyx",
 line 1421:
     sage: SR(a)
 Exception raised:
     Traceback (most recent call last):
       File
 
"/scratch/palmieri/sage-4.1.2.rc0-sage.math.washington.edu-x86_64-Linux/local/bin/ncadoctest.py",
 line 1231, in run_one_test
         self.run_one_example(test, example, filename, compileflags)
       File
 
"/scratch/palmieri/sage-4.1.2.rc0-sage.math.washington.edu-x86_64-Linux/local/bin/sagedoctest.py",
 line 38, in run_one_example
         OrigDocTestRunner.run_one_example(self, test, example, filename,
 compileflags)
       File
 
"/scratch/palmieri/sage-4.1.2.rc0-sage.math.washington.edu-x86_64-Linux/local/bin/ncadoctest.py",
 line 1172, in run_one_example
         compileflags, 1) in test.globs
       File "<doctest __main__.example_40[20]>", line 1, in <module>
         SR(a)###line 1421:
     sage: SR(a)
       File "parent.pyx", line 323, in
 sage.structure.parent.Parent.__call__ (sage/structure/parent.c:4174)
       File "coerce_maps.pyx", line 156, in
 sage.structure.coerce_maps.NamedConvertMap._call_
 (sage/structure/coerce_maps.c:4067)
       File "number_field_element.pyx", line 1468, in
 sage.rings.number_field.number_field_element.NumberFieldElement._symbolic_
 (sage/rings/number_field/number_field_element.cpp:11860)
     TypeError: Unable to solve by radicals.
 }}}

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/6642#comment:7>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

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