much faster count for linear intervals #40171
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tscrim
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vbraun
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Jun 17, 2025
sagemathgh-40245: moving linear_intervals_count to hasse as iterator to make them still faster ; also changed the moved method into an iterator as this could be convenient follow-up of previous effort in sagemath#40171 Timings : poset of size 4800 : 18s before ; 13 after poset of size 5300 : 24.4 s before and17.4 s after ### 📝 Checklist - [x] The title is concise and informative. - [x] The description explains in detail what this PR is about. - [ ] 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. URL: sagemath#40245 Reported by: Frédéric Chapoton Reviewer(s): Travis Scrimshaw
vbraun
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Jun 18, 2025
sagemathgh-40245: moving linear_intervals_count to hasse as iterator to make them still faster ; also changed the moved method into an iterator as this could be convenient follow-up of previous effort in sagemath#40171 Timings : poset of size 4800 : 18s before ; 13 after poset of size 5300 : 24.4 s before and17.4 s after ### 📝 Checklist - [x] The title is concise and informative. - [x] The description explains in detail what this PR is about. - [ ] 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. URL: sagemath#40245 Reported by: Frédéric Chapoton Reviewer(s): Travis Scrimshaw
vbraun
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Jun 21, 2025
sagemathgh-40245: moving linear_intervals_count to hasse as iterator to make them still faster ; also changed the moved method into an iterator as this could be convenient follow-up of previous effort in sagemath#40171 Timings : poset of size 4800 : 18s before ; 13 after poset of size 5300 : 24.4 s before and17.4 s after ### 📝 Checklist - [x] The title is concise and informative. - [x] The description explains in detail what this PR is about. - [ ] 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. URL: sagemath#40245 Reported by: Frédéric Chapoton Reviewer(s): Travis Scrimshaw
vbraun
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that referenced
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Jun 25, 2025
sagemathgh-40245: moving linear_intervals_count to hasse as iterator to make them still faster ; also changed the moved method into an iterator as this could be convenient follow-up of previous effort in sagemath#40171 Timings : poset of size 4800 : 18s before ; 13 after poset of size 5300 : 24.4 s before and17.4 s after ### 📝 Checklist - [x] The title is concise and informative. - [x] The description explains in detail what this PR is about. - [ ] 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. URL: sagemath#40245 Reported by: Frédéric Chapoton Reviewer(s): Travis Scrimshaw
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by caching the partial order in the adequate way
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