Fiox solution handling for KrylovJL on subarrays

[ChrisRackauckas]

Fixes #347

[ai-maintainer]

AI-Maintainer Review for PR - Fiox solution handling for KrylovJL on subarrays

Title and Description 👍

The Title and description are clear, concise and helpful

The title and description of the pull request are clear and concise. They effectively communicate the purpose of the changes, which is to fix the solution handling for KrylovJL on subarrays. The description also provides a reference to the specific issue being addressed in LinearSolve.jl.

Scope of Changes 👍

The changes are narrowly focused

The changes in this pull request are narrowly focused on a specific issue. The modifications are made to the `solve!` function of the `LinearCache` type in the `iterative_wrappers.jl` file. The changes involve copying the solution to the allocated output vector if it is not already there. This suggests that the author is addressing a specific problem related to solution handling for KrylovJL on subarrays.

Testing ⚠️

Testing methodology is not described

The description does not provide information on how the changes were tested. It would be beneficial for the author to provide details on the testing methodology, such as any specific test cases used or the steps taken to verify the fix. This would help reviewers and maintainers understand the testing process and have confidence in the changes made.

Suggested Changes

• Please provide information on how the changes were tested. This could include specific test cases used or the steps taken to verify the fix.

Reviewed with AI Maintainer

[codecov]

Codecov Report

Merging #348 (6a2aac0) into main (5e0b0b1) will increase coverage by 0.05%.
Report is 1 commits behind head on main.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main     #348      +/-   ##
==========================================
+ Coverage   75.23%   75.29%   +0.05%     
==========================================
  Files          17       17              
  Lines        1264     1267       +3     
==========================================
+ Hits          951      954       +3     
  Misses        313      313              

Files Changed	Coverage Δ
src/iterative_wrappers.jl	72.78% <100.00%> (+0.56%)	⬆️

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