#9244: Number field class group improvements
------------------------------------------------------------+---------------
Reporter: davidloeffler | Owner:
davidloeffler
Type: defect | Status:
needs_work
Priority: major | Milestone:
sage-4.5
Component: number fields | Keywords:
Author: David Loeffler | Upstream: N/A
Reviewer: Francis Clarke, John Cremona, Jim Stankewicz | Merged:
Work_issues: |
------------------------------------------------------------+---------------
Changes (by cremona):
* status: needs_review => needs_work
* reviewer: John Cremona, Jim Stankewicz => Francis Clarke, John
Cremona, Jim Stankewicz
Comment:
Jim and I have looked at this too (we are working on #9332) and think this
is nearly good to go. (We could not see any random doctests!)
This is the only failure (we tested all of sage/rings/number_fields):
{{{
sage -t "sage/rings/number_field/class_group.py"
**********************************************************************
File "/home/john/sage-4.4.4/devel/sage-
tests/sage/rings/number_field/class_group.py", line 144:
sage: C.gen(0)
Expected:
Fractional ideal class (130, 1/2*a + 137/2)
Got:
Fractional ideal class (41, a - 10)
**********************************************************************
File "/home/john/sage-4.4.4/devel/sage-
tests/sage/rings/number_field/class_group.py", line 146:
sage: C.gen(1)
Expected:
Fractional ideal class (7, a)
Got:
Fractional ideal class (17, a)
**********************************************************************
1 items had failures:
2 of 5 in __main__.example_7
***Test Failed*** 2 failures.
For whitespace errors, see the file
/home/john/.sage//tmp/.doctest_class_group.py
[3.1 s]
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/9244#comment:6>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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