#11593: `quo_rem` for divisor of leading unit coefficient
--------------------------------+-------------------------------------------
Reporter: klee | Owner: AlexGhitza
Type: enhancement | Status: needs_work
Priority: minor | Milestone: sage-5.0
Component: basic arithmetic | Keywords:
Work_issues: fails doctests | Upstream: N/A
Reviewer: | Author: Kwankyu Lee
Merged: | Dependencies:
--------------------------------+-------------------------------------------
Changes (by davidloeffler):
* status: needs_review => needs_work
* work_issues: => fails doctests
Comment:
According to the patchbot, some doctests are fail with this patch on the
current beta (5.0.beta8):
{{{
sage -t -force_lib
devel/sage-11593/sage/rings/function_field/function_field_element.pyx
**********************************************************************
File
"/storage/masiao/sage-5.0.beta8-patchbot/devel/sage-11593/sage/rings/function_field/function_field_element.pyx",
line 423:
sage: a = ~(2*y + 1/x); a # indirect doctest
Expected:
(-x^2/(8*x^5 + x^2 + 1/2))*y + (2*x^3 + x)/(16*x^5 + 2*x^2 + 1)
Got:
(-1/2*x^2/(4*x^5 + 1/2*x^2 + 1/4))*y + (1/2*x^3 + 1/4*x)/(4*x^5 +
1/2*x^2 + 1/4)
**********************************************************************
File
"/storage/masiao/sage-5.0.beta8-patchbot/devel/sage-11593/sage/rings/function_field/function_field_element.pyx",
line 443:
sage: a = ~(2*y + 1/x); a
Expected:
(-x^2/(8*x^5 + x^2 + 1/2))*y + (2*x^3 + x)/(16*x^5 + 2*x^2 + 1)
Got:
(-1/2*x^2/(4*x^5 + 1/2*x^2 + 1/4))*y + (1/2*x^3 + 1/4*x)/(4*x^5 +
1/2*x^2 + 1/4)
**********************************************************************
File
"/storage/masiao/sage-5.0.beta8-patchbot/devel/sage-11593/sage/rings/function_field/function_field_element.pyx",
line 445:
sage: a.list()
Expected:
[(2*x^3 + x)/(16*x^5 + 2*x^2 + 1), -x^2/(8*x^5 + x^2 + 1/2)]
Got:
[(1/2*x^3 + 1/4*x)/(4*x^5 + 1/2*x^2 + 1/4), -1/2*x^2/(4*x^5 + 1/2*x^2
+ 1/4)]
**********************************************************************
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/11593#comment:12>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
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