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[Merged by Bors] - feat: if 1 < x then y ^ n < x for some 1 < y#28942

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[Merged by Bors] - feat: if 1 < x then y ^ n < x for some 1 < y#28942
vihdzp wants to merge 6 commits intoleanprover-community:masterfrom
vihdzp:vi.dense_ord

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@vihdzp vihdzp commented Aug 26, 2025

Co-authored-by: Yaël Dillies yael.dillies@gmail.com


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@vihdzp vihdzp added awaiting-CI This PR does not pass CI yet. This label is automatically removed once it does. t-algebra Algebra (groups, rings, fields, etc) t-order Order theory labels Aug 26, 2025
@github-actions github-actions bot added the large-import Automatically added label for PRs with a significant increase in transitive imports label Aug 26, 2025
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github-actions bot commented Aug 26, 2025

PR summary b69b8b678e

Import changes exceeding 2%

% File
+3.15% Mathlib.Algebra.Order.Group.DenselyOrdered

Import changes for modified files

Dependency changes

File Base Count Head Count Change
Mathlib.Algebra.Order.Group.DenselyOrdered 222 229 +7 (+3.15%)
Import changes for all files
Files Import difference
Mathlib.Algebra.Order.Group.DenselyOrdered 7

Declarations diff

+ exists_lt_pow_of_lt_one
+ exists_pow_lt_of_one_lt

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).

@github-actions github-actions bot removed the awaiting-CI This PR does not pass CI yet. This label is automatically removed once it does. label Aug 26, 2025
Co-authored-by: Monica Omar <23701951+themathqueen@users.noreply.github.com>
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Can you multiplicativise everything?

@YaelDillies YaelDillies added the awaiting-author A reviewer has asked the author a question or requested changes. label Aug 31, 2025
@vihdzp vihdzp removed the awaiting-author A reviewer has asked the author a question or requested changes. label Aug 31, 2025
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Thanks! 🚀

maintainer merge

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🚀 Pull request has been placed on the maintainer queue by YaelDillies.

@ghost ghost added the maintainer-merge A reviewer has approved the changed; awaiting maintainer approval. label Aug 31, 2025
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adomani commented Aug 31, 2025

Thanks!

Could you update the PR title, now that the results are multiplicativised and to_additiveised?

bors d+

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mathlib-bors bot commented Aug 31, 2025

✌️ vihdzp can now approve this pull request. To approve and merge a pull request, simply reply with bors r+. More detailed instructions are available here.

@ghost ghost added delegated This pull request has been delegated to the PR author (or occasionally another non-maintainer). and removed maintainer-merge A reviewer has approved the changed; awaiting maintainer approval. labels Aug 31, 2025
@vihdzp vihdzp changed the title feat: if 0 < x then n • y < x for some y feat: if 1 < x then 1 < y^n < x for some y Sep 1, 2025
@vihdzp vihdzp changed the title feat: if 1 < x then 1 < y^n < x for some y feat: if 1 < x then y ^ n < x for some 1 < y Sep 1, 2025
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vihdzp commented Sep 1, 2025

bors r+

mathlib-bors bot pushed a commit that referenced this pull request Sep 1, 2025
Co-authored-by: Yaël Dillies <yael.dillies@gmail.com>
Co-authored-by: Author Name <yael.dillies@gmail.com>
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mathlib-bors bot commented Sep 1, 2025

Pull request successfully merged into master.

Build succeeded:

@mathlib-bors mathlib-bors bot changed the title feat: if 1 < x then y ^ n < x for some 1 < y [Merged by Bors] - feat: if 1 < x then y ^ n < x for some 1 < y Sep 1, 2025
@mathlib-bors mathlib-bors bot closed this Sep 1, 2025
CBirkbeck pushed a commit to CBirkbeck/mathlib4 that referenced this pull request Sep 8, 2025
…ity#28942)

Co-authored-by: Yaël Dillies <yael.dillies@gmail.com>
Co-authored-by: Author Name <yael.dillies@gmail.com>
yuanyi-350 pushed a commit to yuanyi-350/yuanyi_mathlib4 that referenced this pull request Sep 10, 2025
…ity#28942)

Co-authored-by: Yaël Dillies <yael.dillies@gmail.com>
Co-authored-by: Author Name <yael.dillies@gmail.com>
joelriou pushed a commit to joelriou/mathlib4 that referenced this pull request Oct 2, 2025
…ity#28942)

Co-authored-by: Yaël Dillies <yael.dillies@gmail.com>
Co-authored-by: Author Name <yael.dillies@gmail.com>
@vihdzp vihdzp deleted the vi.dense_ord branch March 14, 2026 01:27
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4 participants