[Merged by Bors] - feat(Algebra/Homology/Embedding): dualise extend#19560
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[Merged by Bors] - feat(Algebra/Homology/Embedding): dualise extend#19560
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PR summary fddb86f498Import changes exceeding 2%
|
| File | Base Count | Head Count | Change |
|---|---|---|---|
| Mathlib.Algebra.Homology.Embedding.Extend | 735 | 995 | +260 (+35.37%) |
Import changes for all files
| Files | Import difference |
|---|---|
Mathlib.Algebra.Homology.Embedding.TruncGE |
2 |
Mathlib.Algebra.Homology.Embedding.HomEquiv Mathlib.Algebra.Homology.Embedding.Extend |
260 |
Declarations diff
+ XOpIso
+ XOpIso_hom_d_op
+ extendOpIso
+ extend_op_d
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
relativevalue is the weighted sum of the differences with weight given by the inverse of the current value of the statistic. - The
absolutevalue is therelativevalue divided by the total sum of the inverses of the current values (i.e. the weighted average of the differences).
This was referenced Nov 28, 2024
Closed
Contributor
|
LGTM, I think the import increase is probably fine. This is not a leaf file, but there is also not a lot depending on it. maintainer merge? |
|
🚀 Pull request has been placed on the maintainer queue by dagurtomas. |
mathlib-bors bot
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Nov 30, 2024
When `e` is an embedding of complex shapes, we obtain an isomorphism `extendOpIso : K.op.extend e.op ≅ (K.extend e).op`.
Contributor
|
Pull request successfully merged into master. Build succeeded: |
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When
eis an embedding of complex shapes, we obtain an isomorphismextendOpIso : K.op.extend e.op ≅ (K.extend e).op.