#3329: attempting to convert relative number field elements to Singular should
fail quickly
------------------------+---------------------------------------------------
Reporter: cwitty | Owner: malb
Type: defect | Status: closed
Priority: major | Milestone: sage-4.3.1
Component: interfaces | Resolution: fixed
Keywords: | Work_issues:
Author: | Upstream: N/A
Reviewer: | Merged:
------------------------+---------------------------------------------------
Changes (by was):
* status: new => closed
* resolution: => fixed
* upstream: => N/A
Comment:
Since Carl's not involved any more, and this now works fine (in
sage-4.3.1.rc0 too), I'm closing this as fixed:
{{{
bash$ sage
----------------------------------------------------------------------
| Sage Version 4.3.1.rc0, Release Date: 2010-01-15 |
| Type notebook() for the GUI, and license() for information. |
----------------------------------------------------------------------
**********************************************************************
* *
* Warning: this is a prerelease version, and it may be unstable. *
* *
**********************************************************************
sage: R.<a,b> = NumberField(x^2-3,'g').extension(x^2-7,'h')[]
sage: h = R.base_ring().gen()
sage: S.<y> = R.fraction_field()[]
sage: xgcd(y^2, a*h*y+b)
(7*a^2*b^2/(7*a^2*b^2), 7*a^2/b^2, (((-7)*a^2)/(h*a*b^2))*y +
7*a^2*b/(7*a^2*b^2))
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/3329#comment:5>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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