Theorem Matrix.comp_symm_stdBasisMatrix

Modification history

2025-05-06 15:16
Mathlib/Data/Matrix/Composition.lean
refactor: rename `Matrix.stdBasisMatrix` to `Matrix.single` (#24622) …
Deleted Matrix.comp_symm_stdBasisMatrixView on Github →
2025-01-30 06:18
Mathlib/Data/Matrix/Composition.lean
feat: lemmas about `Matrix.comp` for `diagonal` and `stdBasis` (#21181)
Added Matrix.comp_symm_stdBasisMatrixView on Github →