Skip to content

feat(MvPowerSeries): add some equivs and lemmas#37633

Open
WenrongZou wants to merge 19 commits intoleanprover-community:masterfrom
WenrongZou:MvP_equiv
Open

feat(MvPowerSeries): add some equivs and lemmas#37633
WenrongZou wants to merge 19 commits intoleanprover-community:masterfrom
WenrongZou:MvP_equiv

Conversation

@WenrongZou
Copy link
Copy Markdown
Contributor


In this PR, I add some basic equivalences between multivariate power series.

Open in Gitpod

@github-actions github-actions bot added the large-import Automatically added label for PRs with a significant increase in transitive imports label Apr 4, 2026
@github-actions
Copy link
Copy Markdown

github-actions bot commented Apr 4, 2026

PR summary 7d81886827

Import changes exceeding 2%

% File
+27.33% Mathlib.RingTheory.MvPowerSeries.Rename

Import changes for modified files

Dependency changes

File Base Count Head Count Change
Mathlib.RingTheory.MvPowerSeries.Rename 1127 1435 +308 (+27.33%)
Import changes for all files
Files Import difference
Mathlib.RingTheory.MvPowerSeries.Rename 308
Mathlib.RingTheory.MvPowerSeries.Equiv (new file) 1472

Declarations diff

+ C_inj
+ C_injective
+ C_surjective
+ HasSubst.X_comp
+ HasSubst.toMvPowerSeries
+ MvPowerSeries.rename_comp_toMvPowerSeries
+ MvPowerSeries.rename_toMvPowerSeries
+ _root_.MvPowerSeries.monomial_mapDomain_eq_prod
+ mapAlgEquiv
+ mapAlgEquiv_refl
+ mapAlgEquiv_symm
+ mapAlgEquiv_trans
+ mapEquiv
+ mapEquiv_refl
+ mapEquiv_symm
+ mapEquiv_trans
+ map_injective
+ map_injective_iff
+ map_leftInverse
+ map_rightInverse
+ map_surjective
+ map_surjective_iff
+ rename_eq_subst
+ toMvPowerSeries
+ toMvPowerSeries_C
+ toMvPowerSeries_X
+ toMvPowerSeries_apply
+ toMvPowerSeries_eq_subst
+ toMvPowerSeries_injective
+ toMvPowerSeries_val

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-ring-theory Ring theory label Apr 4, 2026
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

large-import Automatically added label for PRs with a significant increase in transitive imports t-ring-theory Ring theory

Projects

None yet

Development

Successfully merging this pull request may close these issues.

1 participant