Opened 5 years ago

Last modified 2 years ago

#15971 new defect

multivar polynomials over poly fraction fields don't simplify

Reported by: rws Owned by:
Priority: major Milestone: sage-6.4
Component: commutative algebra Keywords:
Cc: jakobkroeker Merged in:
Authors: Reviewers:
Report Upstream: N/A Work issues:
Branch: Commit:
Dependencies: Stopgaps:

Description

sage: F=FractionField(PolynomialRing(QQ,'t'))
sage: R=PolynomialRing(F,'x,y')
sage: R.inject_variables() 
Defining x, y
sage: x/x 
x/x

whereas simpler fraction fields for F yield 1

Change History (3)

comment:1 Changed 5 years ago by vbraun_spam

  • Milestone changed from sage-6.2 to sage-6.3

comment:2 Changed 5 years ago by vbraun_spam

  • Milestone changed from sage-6.3 to sage-6.4

comment:3 Changed 2 years ago by jakobkroeker

  • Cc jakobkroeker added

Seems fixed now. Needs a test, then review

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