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[Merged by Bors] - feat(LinearAlgebra): lemmas about LinearPMap.sSup domain#27054

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[Merged by Bors] - feat(LinearAlgebra): lemmas about LinearPMap.sSup domain#27054
wwylele wants to merge 1 commit intoleanprover-community:masterfrom
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@wwylele wwylele commented Jul 13, 2025

Two small lemmas so one doesn't need to unfold the definition


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@github-actions github-actions bot added the t-algebra Algebra (groups, rings, fields, etc) label Jul 13, 2025
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PR summary a4ebcd794d

Import changes for modified files

No significant changes to the import graph

Import changes for all files
Files Import difference

Declarations diff

+ domain_sSup
+ mem_domain_sSup_iff

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

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

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


No changes to technical debt.

You can run this locally as

./scripts/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).

@wwylele wwylele added the easy < 20s of review time. See the lifecycle page for guidelines. label Jul 13, 2025
@wwylele wwylele changed the title feat(LinearAlgebra): lemmas about sSup domain feat(LinearAlgebra): lemmas about LinearPMap.sSup domain Jul 13, 2025
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@Ruben-VandeVelde Ruben-VandeVelde left a comment

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Seems reasonable, thanks!

maintainer merge

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🚀 Pull request has been placed on the maintainer queue by Ruben-VandeVelde.

@ghost ghost added the maintainer-merge A reviewer has approved the changed; awaiting maintainer approval. label Jul 17, 2025
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@jcommelin jcommelin left a comment

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Thanks 🎉

bors merge

@ghost ghost added ready-to-merge This PR has been sent to bors. and removed maintainer-merge A reviewer has approved the changed; awaiting maintainer approval. labels Jul 19, 2025
mathlib-bors bot pushed a commit that referenced this pull request Jul 19, 2025
Two small lemmas so one doesn't need to unfold the definition
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mathlib-bors bot commented Jul 19, 2025

Pull request successfully merged into master.

Build succeeded:

@mathlib-bors mathlib-bors bot changed the title feat(LinearAlgebra): lemmas about LinearPMap.sSup domain [Merged by Bors] - feat(LinearAlgebra): lemmas about LinearPMap.sSup domain Jul 19, 2025
@mathlib-bors mathlib-bors bot closed this Jul 19, 2025
callesonne pushed a commit to callesonne/mathlib4 that referenced this pull request Jul 24, 2025
…community#27054)

Two small lemmas so one doesn't need to unfold the definition
hrmacbeth pushed a commit to szqzs/mathlib4 that referenced this pull request Jul 28, 2025
…community#27054)

Two small lemmas so one doesn't need to unfold the definition
@wwylele wwylele deleted the wwylele-hahn-lpmap branch September 2, 2025 01:33
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3 participants