Opened 3 years ago

Closed 3 years ago

#23166 closed defect (fixed)

Conversion from a Function Field to its underlying Polynomial Ring

Reported by: saraedum 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) Commit: 3d74661ce4e1bc9cdb1abeb248f884ff5690a635
Dependencies: Stopgaps:

Description (last modified by roed) 

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 3 years ago by roed

  • Description modified (diff)

comment:2 Changed 3 years ago by roed

  • Branch set to u/roed/conversion_from_a_function_field_to_its_underlying_polynomial_ring

comment:3 Changed 3 years ago by roed

  • Commit set to 3d74661ce4e1bc9cdb1abeb248f884ff5690a635
  • Status changed from new to needs_review

New commits:

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

comment:4 Changed 3 years ago by saraedum

  • Reviewers set to Julian Rüth
  • Status changed from needs_review to positive_review

comment:5 Changed 3 years ago by saraedum

  • Authors set to David Roe

comment:6 Changed 3 years ago by vbraun

  • Branch changed from u/roed/conversion_from_a_function_field_to_its_underlying_polynomial_ring to 3d74661ce4e1bc9cdb1abeb248f884ff5690a635
  • Resolution set to fixed
  • Status changed from positive_review to closed
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