Fix overflow and underflow in regr_r2()

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ID 6725
Title Fix overflow and underflow in regr_r2()
CI (CFBot) Summary
Stats (from CFBot) Patch version: v2, Patch count: 2, First patch: +87−27, All patches: +138−29
Tags Bugfix
Created 2026-04-30 00:31:50
Last modified 2026-04-30 00:31:50 (1 month ago)
Latest email 2026-06-03 08:40:43 (3 days ago)
Status
PG20-1 (2026-07-01 – 2026-07-31): Needs review
Target version 19
Authors Chengpeng Yan (chengpeng.yan)
Reviewers Become reviewer
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Emails
[PATCH] Fix overflow and underflow in regr_r2()
First at 2026-04-27 11:18:38 by Chengpeng Yan <chengpeng_yan at outlook.com>
Latest at 2026-06-03 08:40:43 by Dean Rasheed <dean.a.rasheed at gmail.com>
Latest attachment (v2-0001-Improve-overflow-underflow-handling-in-regr_r2.patch) at 2026-05-28 12:37:54 from Dean Rasheed <dean.a.rasheed at gmail.com>
    Attachment (v2-0001-Improve-overflow-underflow-handling-in-regr_r2.patch) at 2026-05-28 12:37:54 from Dean Rasheed <dean.a.rasheed at gmail.com> (Patch: Yes)
    Attachment (regr_intercept.patch) at 2026-05-17 09:16:39 from Dean Rasheed <dean.a.rasheed at gmail.com> (Patch: Yes)
    Attachment (v2-0001-Improve-overflow-underflow-handling-in-regr_r2.patch) at 2026-05-16 09:39:30 from Dean Rasheed <dean.a.rasheed at gmail.com> (Patch: Yes)
    Attachment (v1-0001-Avoid-overflow-and-underflow-in-regr_r2.patch) at 2026-04-27 11:18:38 from Chengpeng Yan <chengpeng_yan at outlook.com> (Patch: Yes)
History
When Who What
2026-05-28 13:02:34 CFbot Patch does not need rebase anymore
2026-05-17 09:32:28 CFbot Patch needs rebase
2026-04-30 00:31:50 Chengpeng Yan (chengpeng.yan) Attached mail thread 33E01656-BB3B-46E9-A41F-24A01A7C35F4@outlook.com
2026-04-30 00:31:50 Chengpeng Yan (chengpeng.yan) Created patch record
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