Opened 13 years ago

Closed 13 years ago

Last modified 13 years ago

#7396 closed defect (fixed)

Disjoint unions of enumerated sets

Reported by: hivert Owned by: hivert
Priority: major Milestone: sage-4.3
Component: combinatorics Keywords: Disjoint union, enumerated sets
Cc: sage-combinat Merged in: sage-4.3.alpha0
Authors: Florent Hivert Reviewers: Nicolas M. Thiéry
Report Upstream: N/A Work issues:
Branch: Commit:
Dependencies: Stopgaps:

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Description (last modified by hivert)

The patch implement the disjoint union of a family of enumerated sets. It allows in particular to deal with infinite unions such as in

sage: DisjointUnionEnumeratedSets(
...       Family(NonNegativeIntegers(), Permutations))
Disjoint union of Lazy family (Permutations(i))_{i in Non negative integers}

Depend on #7395.


Attachments (1)

trac_7396_enumset_unions-fh.patch (16.7 KB) - added by hivert 13 years ago.

Download all attachments as: .zip

Change History (6)

Changed 13 years ago by hivert

comment:1 Changed 13 years ago by hivert

  • Description modified (diff)

comment:2 Changed 13 years ago by hivert

  • Status changed from new to needs_review

comment:3 Changed 13 years ago by nthiery

  • Status changed from needs_review to positive_review

Patch good to go (we polished it together:-))!

comment:4 Changed 13 years ago by mhansen

  • Merged in set to sage-4.3.alpha0
  • Resolution set to fixed
  • Status changed from positive_review to closed

comment:5 Changed 13 years ago by mvngu

  • Report Upstream set to N/A
  • Summary changed from Disjoint unions of enumerated sets. to Disjoint unions of enumerated sets
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