Theorem Matrix.isUnit_fromBlocks_iff_of_invertible₂₂

Modification history

2023-07-06 04:32
Mathlib/LinearAlgebra/Matrix/SchurComplement.lean
feat: port LinearAlgebra.Matrix.SchurComplement (#5491)
Added Matrix.isUnit_fromBlocks_iff_of_invertible₂₂View on Github →