Skip to content

Backports release 1.12 #1379

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 2 commits into from
Jun 13, 2025
Merged

Backports release 1.12 #1379

merged 2 commits into from
Jun 13, 2025

Conversation

jishnub
Copy link
Member

@jishnub jishnub commented Jun 5, 2025

araujoms and others added 2 commits June 5, 2025 12:29
Closes #1174

`eigen` is in fact guaranteed to return normalized eigenvectors in the
general case, and orthonormal eigenvectors in the Hermitian case, and
the docstring should state so.

(cherry picked from commit c4a477f)
…#1363)

See #1313

A brief summary: RobustRepresentations (`LAPACK.syevr!`) was the only
algorithm implemented until Julia v1.11. Then,
JuliaLang/julia#49355 implemented interface to
other algorithms, and changed the default to DivideAndConquer
(`LAPACK.syevd!`) based on its better numerical accuracy and
performance. But, it turned out that in some LAPACK implementation, the
DivideAndConquer fails more frequently than RobustRepresentations
(#1313). Based on the discussion in #1313 , this PR reverts the default
algorithm to RobustRepresentations.

Once the problem with the RobustRepresentations in the problematic
LAPACK implementation has been sorted out, the default could be changed
to DivideAndConquer.

(cherry picked from commit b6ad8f9)
Copy link

codecov bot commented Jun 5, 2025

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 93.59%. Comparing base (7264a49) to head (73ff52d).
Report is 3 commits behind head on release-1.12.

Additional details and impacted files
@@               Coverage Diff                @@
##           release-1.12    #1379      +/-   ##
================================================
+ Coverage         93.56%   93.59%   +0.02%     
================================================
  Files                34       34              
  Lines             15442    15442              
================================================
+ Hits              14449    14453       +4     
+ Misses              993      989       -4     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:
  • ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

@jishnub jishnub merged commit 6cc0405 into release-1.12 Jun 13, 2025
4 checks passed
@jishnub jishnub deleted the backports-release-1.12 branch June 13, 2025 14:23
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

3 participants