Mathlib Changelog
v4
Changelog
About
Github
Theorem
Matrix.PosSemidef.sqrt_sq
Modification history
2025-10-08 02:34
Mathlib/Analysis/Matrix/Order.lean
chore(LinearAlgebra/Matrix/PosDef): deprecate `PosSemidef.sqrt` in favour of `CFC` (#29896) …
Modified
Matrix.PosSemidef.sqrt_sq
View on Github →
2023-12-18 20:33
Mathlib/LinearAlgebra/Matrix/PosDef.lean
feat(LinearAlgebra/Matrix/PosDef): unique positive semidef square root (#8809) …
Added
Matrix.PosSemidef.sqrt_sq
View on Github →