Opened 11 years ago
Closed 9 years ago
#9408 closed defect (duplicate)
relativize in number fields is broken
Reported by: | lftabera | Owned by: | davidloeffler |
---|---|---|---|
Priority: | major | Milestone: | sage-duplicate/invalid/wontfix |
Component: | number fields | Keywords: | relativize |
Cc: | Merged in: | ||
Authors: | Reviewers: | Luis Felipe Tabera Alonso | |
Report Upstream: | N/A | Work issues: | |
Branch: | Commit: | ||
Dependencies: | #252 | Stopgaps: |
Description (last modified by )
Does not work due to denominators:
sage: K.<a> = NumberField(x^4-4*x^3+12*x^2-16*x+8) sage: L.<u,v> = K.relativize(3*a**3 - 9*a**2 + 24*a -16) # OK sage: L2.<u2,v2> = K.relativize((3/4)*a**3 - (9/4)*a**2 + 6*a -4)
Simpler example:
sage: L.<a,b> = QQ[i].relativize(1) # OK sage: L.<a,b> = QQ[i].relativize(1/2) ... TypeError: Unable to coerce number field defined by non-integral polynomial to PARI.
This is in some sense a duplicate of #252.
Change History (4)
comment:1 Changed 11 years ago by
- Status changed from new to needs_info
comment:2 Changed 10 years ago by
- Status changed from needs_info to needs_review
comment:3 Changed 9 years ago by
- Dependencies set to #252
- Description modified (diff)
- Milestone changed from sage-4.7.2 to sage-duplicate/invalid/wontfix
- Reviewers set to Luis Felipe Tabera Alonso
- Status changed from needs_review to positive_review
comment:4 Changed 9 years ago by
- Resolution set to duplicate
- Status changed from positive_review to closed
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This ticket should be closed as duplicate of #252