Opened 7 years ago
Closed 6 years ago
#15670 closed defect (fixed)
eliminate_linear_variables() may increase degree
Reported by: | malb | Owned by: | |
---|---|---|---|
Priority: | major | Milestone: | sage-6.3 |
Component: | commutative algebra | Keywords: | polybori, sd59 |
Cc: | PolyBoRi, AlexanderDreyer, Bouillaguet | Merged in: | |
Authors: | Martin Albrecht | Reviewers: | Miguel Marco |
Report Upstream: | None of the above - read trac for reasoning. | Work issues: | |
Branch: | fcd7ed2 (Commits) | Commit: | fcd7ed2f4df85e79a60fec73a0cb367ab872eb89 |
Dependencies: | Stopgaps: |
Description
eliminate_linear_variabels() may call polynomial.eliminate.ll which in turn may increase the degree. This shouldn't happen (by default).
See http://sourceforge.net/p/polybori/mailman/message/31837206/
Change History (10)
comment:1 Changed 7 years ago by
- Type changed from PLEASE CHANGE to defect
comment:2 Changed 7 years ago by
- Branch set to u/malb/polybori_ll_eliminate_deg
- Commit set to 1bbbb30b8a2c8af8899b92e71342a8ab2f93023e
- Status changed from new to needs_review
comment:3 Changed 7 years ago by
- Milestone changed from sage-6.1 to sage-6.2
comment:4 Changed 7 years ago by
- Milestone changed from sage-6.2 to sage-6.3
comment:5 Changed 6 years ago by
anyone up for reviewing this?
comment:6 Changed 6 years ago by
- Keywords sd59 added
comment:7 Changed 6 years ago by
comment:8 Changed 6 years ago by
- Branch changed from u/malb/polybori_ll_eliminate_deg to u/malb/t15670_polybori_ll_eliminate_deg
- Commit changed from 1bbbb30b8a2c8af8899b92e71342a8ab2f93023e to fcd7ed2f4df85e79a60fec73a0cb367ab872eb89
comment:9 Changed 6 years ago by
- Reviewers set to Miguel Marco
- Status changed from needs_review to positive_review
comment:10 Changed 6 years ago by
- Branch changed from u/malb/t15670_polybori_ll_eliminate_deg to fcd7ed2f4df85e79a60fec73a0cb367ab872eb89
- Resolution set to fixed
- Status changed from positive_review to closed
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New commits:
prevent increased degrees in eliminate_linear_variables()