Opened 11 years ago

Last modified 8 years ago

## #11862 needs_info defect

# use BooleanPolynomialRing.clone() in BooleanPolynomialRing.change_ring()

Reported by: | Martin Albrecht | Owned by: | Martin Albrecht |
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Priority: | major | Milestone: | sage-6.4 |

Component: | commutative algebra | Keywords: | |

Cc: | Alexander Dreyer | Merged in: | |

Authors: | Reviewers: | ||

Report Upstream: | N/A | Work issues: | |

Branch: | Commit: | ||

Dependencies: | Stopgaps: |

### Description

PolyBoRi 0.8.0 has a new clone() method which allows change of ordering. We should make use of this in `change_ring()`

.

### Change History (5)

### comment:1 Changed 11 years ago by

Status: | new → needs_info |
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### comment:2 Changed 9 years ago by

Milestone: | sage-5.11 → sage-5.12 |
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### comment:3 Changed 9 years ago by

Milestone: | sage-6.1 → sage-6.2 |
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### comment:4 Changed 8 years ago by

Milestone: | sage-6.2 → sage-6.3 |
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### comment:5 Changed 8 years ago by

Milestone: | sage-6.3 → sage-6.4 |
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There are several

`change_ring`

constructs in Sage. Which one would you expect to be improved by`clone()`

?