Add a note about batching for random restarts

[nabenabe0928]

Motivation

This PR adds a paper related to the following PR:

• Batching L-BFGS-B (using as much as possible from scipy) #2870

Have you read the Contributing Guidelines on pull requests?

(Write your answer here.)

[nabenabe0928]

Hi @Balandat , I published a PR as mentioned in the email:)

[meta-codesync]

@Balandat has imported this pull request. If you are a Meta employee, you can view this in D88830587.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 99.99%. Comparing base (3ff4d24) to head (7768bf0).
⚠️ Report is 8 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3106   +/-   ##
=======================================
  Coverage   99.99%   99.99%           
=======================================
  Files         219      219           
  Lines       21013    21013           
=======================================
+ Hits        21011    21012    +1     
+ Misses          2        1    -1     

☔ 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.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.

[meta-codesync]

@Balandat merged this pull request in 679d875.