Set partition to disjoint set #38693
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Documentation preview for this PR (built with commit 0761846; changes) is ready! 🎉 |
dcoudert
reviewed
Sep 22, 2024
| {{0}, {1}, {2}, {3}, {4}} | ||
| sage: DisjointSet(SP) == DisjointSet(5) | ||
| True | ||
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src/sage/sets/disjoint_set.pyx
Outdated
| @@ -103,6 +104,15 @@ cpdef DisjointSet(arg): | |||
| sage: DisjointSet(['yi', 45, 'cheval']) | |||
| {{'cheval'}, {'yi'}, {45}} | |||
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| From a set partition:: | |||
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Fixed. I also forgot that this issue handles #38416 by providing the alternative solution. |
dcoudert
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Sep 23, 2024
vbraun
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Sep 27, 2024
<!-- ^ Please provide a concise and informative title. --> <!-- ^ Don't put issue numbers in the title, do this in the PR description below. --> <!-- ^ For example, instead of "Fixes sagemath#12345" use "Introduce new method to calculate 1 + 2". --> <!-- v Describe your changes below in detail. --> <!-- v Why is this change required? What problem does it solve? --> <!-- v If this PR resolves an open issue, please link to it here. For example, "Fixes sagemath#12345". --> This issue fixes the bug in sagemath#38415 . It uses the base of `SetPartition` to allow a `DisjointSet` to be created in a nice way. This also solves issue sagemath#38416 ### 📝 Checklist <!-- Put an `x` in all the boxes that apply. --> - [x] The title is concise and informative. - [x] The description explains in detail what this PR is about. - [x] I have linked a relevant issue or discussion. - [x] I have created tests covering the changes. - [x] I have updated the documentation and checked the documentation preview. ### ⌛ Dependencies <!-- List all open PRs that this PR logically depends on. For example, --> <!-- - sagemath#12345: short description why this is a dependency --> <!-- - sagemath#34567: ... --> sagemath#38415 , sagemath#38416 URL: sagemath#38693 Reported by: Aram Dermenjian Reviewer(s): David Coudert
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This issue fixes the bug in #38415 . It uses the base of
SetPartitionto allow aDisjointSetto be created in a nice way. This also solves issue #38416📝 Checklist
⌛ Dependencies
#38415 , #38416