Theorem Matrix.rank_vecMulVec_le

Modification history

2026-06-08 10:43

Mathlib/LinearAlgebra/Matrix/Rank.lean

refactor(LinearAlgebra/Matrix/Rank): generalize `Matrix.rank`/`LinearMap.rank` to semirings (#39158) …

Modified Matrix.rank_vecMulVec_le View on Github →

2025-07-14 15:13

Mathlib/Data/Matrix/Rank.lean

feat: `(vecMulVec _ _).rank ≤ 1` (#27075) …

Added Matrix.rank_vecMulVec_le View on Github →