remember to namespace for overload

Author: ChrisRackauckas

src/operations.jl

@@ -79,6 +79,6 @@ Base.:*(A::SparseMatrixCSC{Tx,S}, x::StridedVector{Operation}) where {Tx,S} =
 Base.:*(A::SparseMatrixCSC{Operation,S}, x::StridedVector{Tx}) where {Tx,S} =
     (T = LinearAlgebra.promote_op(LinearAlgebra.matprod, Operation, Tx); mul!(similar(x, T, A.m), A, x, true, false))
 
-function det(O::Operation)
+function LinearAlgebra.det(O::Operation)
     det(lu(O,Val(false)))
 end