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[Merged by Bors] - chore(RatFunc/Luroth): split file and small changes#37397

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[Merged by Bors] - chore(RatFunc/Luroth): split file and small changes#37397
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xgenereux:luroth-small-changes

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@xgenereux
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This PR splits the Luroth file so that we can use the results on IntermediateField without having to import the whole file.

I've also applied some small changes like removing the custom notation in favor of the more general Algebra.adjoin notation.


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@xgenereux xgenereux added the easy < 20s of review time. See the lifecycle page for guidelines. label Mar 31, 2026
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github-actions bot commented Mar 31, 2026

PR summary b301d257a1

Import changes for modified files

No significant changes to the import graph

Import changes for all files
Files Import difference
Mathlib.FieldTheory.RatFunc.Luroth 1
Mathlib.FieldTheory.RatFunc.IntermediateField (new file) 2239

Declarations diff

No declarations were harmed in the making of this PR! 🐙

You can run this locally as follows
## summary with just the declaration names:
./scripts/pr_summary/declarations_diff.sh <optional_commit>

## more verbose report:
./scripts/pr_summary/declarations_diff.sh long <optional_commit>

The doc-module for scripts/pr_summary/declarations_diff.sh contains some details about this script.


No changes to technical debt.

You can run this locally as

./scripts/reporting/technical-debt-metrics.sh pr_summary
  • The relative value is the weighted sum of the differences with weight given by the inverse of the current value of the statistic.
  • The absolute value is the relative value divided by the total sum of the inverses of the current values (i.e. the weighted average of the differences).

@github-actions github-actions bot added the t-algebra Algebra (groups, rings, fields, etc) label Mar 31, 2026
@felixpernegger
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what are the "small changes"? Since the file was split, the diff doesnt show on github properly

@xgenereux xgenereux removed the easy < 20s of review time. See the lifecycle page for guidelines. label Apr 1, 2026
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You can look at the the individual commits, I just mean that I removed the notation.

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Thanks!
bors r+

@mathlib-triage mathlib-triage bot added the ready-to-merge This PR has been sent to bors. label Apr 5, 2026
mathlib-bors bot pushed a commit that referenced this pull request Apr 5, 2026
This PR splits the Luroth file so that we can use the results on `IntermediateField` without having to import the whole file.

I've also applied some small changes like removing the custom notation in favor of the more general `Algebra.adjoin` notation.

Co-authored-by: Xavier Genereux <[email protected]>
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mathlib-bors bot commented Apr 5, 2026

Pull request successfully merged into master.

Build succeeded:

@mathlib-bors mathlib-bors bot changed the title chore(RatFunc/Luroth): split file and small changes [Merged by Bors] - chore(RatFunc/Luroth): split file and small changes Apr 5, 2026
@mathlib-bors mathlib-bors bot closed this Apr 5, 2026
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4 participants