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The enumerated set of non negative integers #7395

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hivert opened this issue Nov 5, 2009 · 3 comments
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The enumerated set of non negative integers #7395

hivert opened this issue Nov 5, 2009 · 3 comments
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@hivert
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c: combinatorics p: major / 3 t: enhancement
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sage-4.3

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@hivert
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hivert commented Nov 5, 2009

The following patch implement the set of non-negative integers in the category EnumeratedSets(). This is needed when making the unions of a family of enumerated sets such has Permutations() being defined as the union of Permutations(n) for all n.

Depends on the category framework #5891.

Florent

CC: @sagetrac-sage-combinat

Component: combinatorics

Keywords: Non negative integers

Author: Florent Hivert

Reviewer: Nicolas M. Thiéry

Merged: sage-4.3.alpha0

Issue created by migration from https://trac.sagemath.org/ticket/7395
@hivert hivert added this to the sage-4.3 milestone Nov 5, 2009
@hivert hivert self-assigned this Nov 5, 2009
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hivert commented Nov 5, 2009

comment:1

Attachment: trac_7395_non_neg_integer_enumset-fh.patch.gz

@nthiery
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nthiery commented Nov 5, 2009

comment:2

Attachment: trac_7395_non_neg_integer_enumset-fh.2.patch.gz

The updated patch fixes 3 typos which have been cross-reviewed by Florent

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Merged: sage-4.3.alpha0

@sagetrac-mvngu sagetrac-mvngu mannequin changed the title The enumerated set of non negative integers ! The enumerated set of non negative integers Dec 26, 2009
@hivert hivert mentioned this issue Dec 26, 2009
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