#17979: Reimplementation of IntegerListsLex
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Reporter: aschilling | Owner:
Type: defect | Status: needs_work
Priority: blocker | Milestone: sage-6.6
Component: combinatorics | Resolution:
Keywords: days64 | Merged in:
Authors: Bryan Gillespie, | Reviewers: Nathann Cohen, Jeroen
Anne Schilling, Nicolas M. Thiery | Demeyer, Travis Scrimshaw
Report Upstream: N/A | Work issues:
Branch: | Commit:
public/ticket/17979 | 2380fd4fcf61347f9b86ee09f7488dac7e1d9fe2
Dependencies: | Stopgaps:
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Comment (by nthiery):
Replying to [comment:433 aschilling]:
> The following is weird behavior that needs to be fixed!!
>
> {{{
> sage: IntegerListsLex([2,2],length=2).list()
> [[2, 0], [1, 1], [0, 2], [2, 0], [1, 1], [0, 2]]
> sage: IntegerListsLex([2,2],length=3).list()
> [[2, 0], [1, 1], [0, 2], [2, 0], [1, 1], [0, 2]]
> }}}
>
> The answer should really be
>
> {{{
> sage: IntegerListsLex([2,2],length=3).list()
> [[2, 0, 0],
> [1, 1, 0],
> [1, 0, 1],
> [0, 2, 0],
> [0, 1, 1],
> [0, 0, 2],
> [2, 0, 0],
> [1, 1, 0],
> [1, 0, 1],
> [0, 2, 0],
> [0, 1, 1],
> [0, 0, 2]]
> }}}
Fixed!
--
Ticket URL: <http://trac.sagemath.org/ticket/17979#comment:436>
Sage <http://www.sagemath.org>
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