Skip to content

feat(Data/Sym/Sym2/Card): cardinality theorems about Sym2 α#36442

Open
SnirBroshi wants to merge 1 commit intoleanprover-community:masterfrom
SnirBroshi:feature/sym2/card-api
Open

feat(Data/Sym/Sym2/Card): cardinality theorems about Sym2 α#36442
SnirBroshi wants to merge 1 commit intoleanprover-community:masterfrom
SnirBroshi:feature/sym2/card-api

Conversation

@SnirBroshi
Copy link
Copy Markdown
Collaborator


Open in Gitpod

@github-actions
Copy link
Copy Markdown

PR summary fbc91858c8

Import changes for modified files

No significant changes to the import graph

Import changes for all files
Files Import difference
Mathlib.Data.Sym.Sym2.Card (new file) 746

Declarations diff

+ cardinalMk_prod_eq_two_mul_cardinalMk_fromRel
+ cardinalMk_prod_le
+ cardinalMk_prod_le_two_mul_cardinalMk_fromRel
+ finite_mk_fiber
+ mk_fiber
+ ncard_mk_fiber
+ ncard_mk_fiber_eq_card_toFinset
+ ncard_mk_fiber_le
+ ncard_mk_fiber_of_isDiag
+ ncard_mk_fiber_of_not_isDiag

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-data Data (lists, quotients, numbers, etc) label Mar 10, 2026
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

t-data Data (lists, quotients, numbers, etc)

Projects

None yet

Development

Successfully merging this pull request may close these issues.

2 participants