#4249: [with patch, positive review, needs doctest fixes] Inconsistency in 
number
field integral bases
---------------------------+------------------------------------------------
 Reporter:  cremona        |        Owner:  was       
     Type:  defect         |       Status:  new       
 Priority:  major          |    Milestone:  sage-3.2.1
Component:  number theory  |   Resolution:            
 Keywords:  number fields  |  
---------------------------+------------------------------------------------
Changes (by mabshoff):

  * summary:  [with patch, with positive review] Inconsistency in number
              field integral bases => [with patch, positive
              review, needs doctest fixes] Inconsistency in
              number field integral bases

Comment:

 There are some slight doctest failures to fix:
 {{{
 sage -t -long devel/sage/sage/rings/number_field/number_field.py
 **********************************************************************
 File "/scratch/mabshoff/release-
 cycle/sage-3.2.rc1/devel/sage/sage/rings/number_field/number_field.py",
 line 2653:
     sage: F.reduced_basis(prec=96)
 Expected:
     [1, alpha, alpha^2 - 15*alpha, alpha^3 - 16*alpha^2 + 469*alpha +
 267109]
 Got:
     [1, alpha, alpha^3 - 2*alpha^2 + 15*alpha, 16*alpha^3 - 31*alpha^2 +
 469*alpha + 267109]

 **********************************************************************
 1 items had failures:
    1 of   9 in __main__.example_73
 ***Test Failed*** 1 failures.
 For whitespace errors, see the file /scratch/mabshoff/release-
 cycle/sage-3.2.rc1/tmp/.doctest_number_field.py
   ***   Warning: large Minkowski bound: certification will be VERY long.
   ***   Warning: large Minkowski bound: certification will be VERY long.

          [29.4 s]
 exit code: 1024

 ----------------------------------------------------------------------
 The following tests failed:


         sage -t -long devel/sage/sage/rings/number_field/number_field.py
 Total time for all tests: 29.4 seconds
 sage -t -long devel/doc/tut/tut.tex
 **********************************************************************
 File "/scratch/mabshoff/release-cycle/sage-3.2.rc1/devel/doc/tut/tut.tex",
 line 2179:
     : K.integral_basis()
 Expected:
     [1, a, 1/2*a^2 + 1/2*a]
 Got:
     [1, 1/2*a^2 + 1/2*a, a^2]
 **********************************************************************
 1 items had failures:
    1 of  11 in __main__.example_99
 ***Test Failed*** 1 failures.
 For whitespace errors, see the file /scratch/mabshoff/release-
 cycle/sage-3.2.rc1/tmp/.doctest_tut.py
          [25.2 s]
 exit code: 1024

 ----------------------------------------------------------------------
 The following tests failed:


         sage -t -long devel/doc/tut/tut.tex
 Total time for all tests: 25.2 seconds
 sage -t -long devel/doc/const/const.tex
 **********************************************************************
 File "/scratch/mabshoff/release-
 cycle/sage-3.2.rc1/devel/doc/const/const.tex", line 3450:
     : K.integral_basis()
 Expected:
     [1, a, 1/2*a^2 + 1/2*a]
 Got:
     [1, 1/2*a^2 + 1/2*a, a^2]
 **********************************************************************
 1 items had failures:
    1 of   5 in __main__.example_123
 ***Test Failed*** 1 failures.
 For whitespace errors, see the file /scratch/mabshoff/release-
 cycle/sage-3.2.rc1/tmp/.doctest_const.py
          [31.0 s]
 exit code: 1024

 ----------------------------------------------------------------------
 The following tests failed:


         sage -t -long devel/doc/const/const.tex
 Total time for all tests: 31.0 seconds
 }}}

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/4249#comment:21>
Sage <http://sagemath.org/>
Sage - Open Source Mathematical Software: Building the Car Instead of 
Reinventing the Wheel
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