Theorem Matrix.reindexAddEquiv_refl_refl

Modification history

2026-06-06 21:53
Mathlib/LinearAlgebra/Matrix/Reindex.lean
feat(LinearAlgebra/Matrix): `reindex` as `AddEquiv` and `RingEquiv` (#39106) …
Added Matrix.reindexAddEquiv_refl_reflView on Github →