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[Merged by Bors] - feat(Algebra/Homology): exact sequences for SpectralObject.E#36029

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[Merged by Bors] - feat(Algebra/Homology): exact sequences for SpectralObject.E#36029
joelriou wants to merge 51 commits intoleanprover-community:masterfrom
joelriou:spectral-sequences-2-page-2

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@joelriou joelriou commented Mar 3, 2026

joelriou and others added 26 commits February 15, 2026 16:39
@joelriou joelriou added the t-category-theory Category theory label Mar 3, 2026
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github-actions bot commented Mar 3, 2026

PR summary f318334181

Import changes for modified files

No significant changes to the import graph

Import changes for all files
Files Import difference

Declarations diff

+ cokernelSequenceE
+ cokernelSequenceE_exact
+ cokernelSequenceOpcyclesE
+ cokernelSequenceOpcyclesE_exact
+ cyclesIso_inv_cyclesMap
+ descE
+ kernelSequenceE
+ kernelSequenceE_exact
+ kernelSequenceOpcyclesE
+ kernelSequenceOpcyclesEIso
+ kernelSequenceOpcyclesE_exact
+ leftHomologyDataShortComplex
+ leftHomologyDataShortComplex_f'
+ liftE
+ liftE_ιE_fromOpcycles
+ map_ιE
+ opcyclesIso
+ opcyclesIso_hom_δFromOpcycles
+ opcyclesMap_opcyclesIso_hom
+ opcyclesToE
+ opcyclesToE_ιE
+ p_opcyclesIso_hom
+ p_opcyclesIso_inv
+ p_opcyclesToE
+ rightHomologyDataShortComplex
+ rightHomologyDataShortComplex_g'
+ toCycles_πE_descE
+ ιE
+ ιE_δFromOpcycles
+ πE_map
+ πE_ιE
+++++ instance (hn₁ : n₀ + 1 = n₁) (hn₂ : n₁ + 1 = n₂) :
- leftHomologyDataShortComplexE
- leftHomologyDataShortComplexE_f'
- rightHomologyDataShortComplexE
- rightHomologyDataShortComplexE_g'

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.


Increase in tech debt: (relative, absolute) = (13.00, 0.00)
Current number Change Type
10045 13 backward.isDefEq

Current commit f740c72d57
Reference commit f318334181

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 3, 2026
@github-actions github-actions bot removed the merge-conflict The PR has a merge conflict with master, and needs manual merging. (this label is managed by a bot) label Mar 4, 2026
@joelriou joelriou removed the blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) label Mar 4, 2026
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Thanks!

maintainer delegate

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github-actions bot commented Mar 5, 2026

🚀 Pull request has been placed on the maintainer queue by robin-carlier.

@mathlib-triage mathlib-triage bot added the maintainer-merge A reviewer has approved the changed; awaiting maintainer approval. label Mar 5, 2026
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Thanks!

bors d+

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mathlib-bors bot commented Mar 5, 2026

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

@mathlib-triage mathlib-triage bot 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 Mar 5, 2026
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joelriou commented Mar 5, 2026

Thanks!

bors merge

@mathlib-triage mathlib-triage bot added the ready-to-merge This PR has been sent to bors. label Mar 5, 2026
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mathlib-bors bot commented Mar 5, 2026

Pull request successfully merged into master.

Build succeeded:

@mathlib-bors mathlib-bors bot changed the title feat(Algebra/Homology): exact sequences for SpectralObject.E [Merged by Bors] - feat(Algebra/Homology): exact sequences for SpectralObject.E Mar 5, 2026
@mathlib-bors mathlib-bors bot closed this Mar 5, 2026
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3 participants