English
The linear map toFunLinear is the unique R-linear extension of the bilinear map toFunBilinear to A ⊗_R Matrix n n R → Matrix n n A.
Русский
Линейное отображение toFunLinear есть единственное R-линейное расширение билинейного отображения toFunBilinear на A ⊗_R Matrix n n R → Matrix n n A.
LaTeX
$$$ toFunLinear = TensorProduct.lift( toFunBilinear(n,R,A) ) $$$
Lean4
/-- (Implementation detail).
The function underlying `(A ⊗[R] Matrix n n R) →ₐ[R] Matrix n n A`,
as an `R`-linear map.
-/
def toFunLinear : A ⊗[R] Matrix n n R →ₗ[R] Matrix n n A :=
TensorProduct.lift (toFunBilinear n R A)