Opened 6 years ago

Closed 5 years ago

#23166 closed defect (fixed)

Conversion from a Function Field to its underlying Polynomial Ring

Reported by: Julian Rüth Owned by:
Priority: major Milestone: sage-8.0
Component: commutative algebra Keywords: sd86.5
Cc: Merged in:
Authors: David Roe Reviewers: Julian Rüth
Report Upstream: N/A Work issues:
Branch: 3d74661 (Commits, GitHub, GitLab) Commit: 3d74661ce4e1bc9cdb1abeb248f884ff5690a635
Dependencies: Stopgaps:

Status badges

Description (last modified by David Roe)

sage: K.<x> = FunctionField(QQ)
sage: K._ring(x)
Traceback:
...
ValueError: only constants can be converted into the constant base field but x is not a constant

Change History (6)

comment:1 Changed 6 years ago by David Roe

Description: modified (diff)

comment:2 Changed 6 years ago by David Roe

Branch: u/roed/conversion_from_a_function_field_to_its_underlying_polynomial_ring

comment:3 Changed 6 years ago by David Roe

Commit: 3d74661ce4e1bc9cdb1abeb248f884ff5690a635
Status: newneeds_review

New commits:

3d74661Adding conversion from rational function fields to their ring of integers

comment:4 Changed 6 years ago by Julian Rüth

Reviewers: Julian Rüth
Status: needs_reviewpositive_review

comment:5 Changed 6 years ago by Julian Rüth

Authors: David Roe

comment:6 Changed 5 years ago by Volker Braun

Branch: u/roed/conversion_from_a_function_field_to_its_underlying_polynomial_ring3d74661ce4e1bc9cdb1abeb248f884ff5690a635
Resolution: fixed
Status: positive_reviewclosed
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