simplify down to a single lu overload

Author: ChrisRackauckas

src/operations.jl

@@ -79,6 +79,4 @@ 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 LinearAlgebra.det(O::Operation)
-    det(lu(O,Val(false)))
-end
+LinearAlgebra.lu(O::AbstractMatrix{<:Operation};kwargs...) = lu(O,Val(false);kwargs...)

test/operation_overloads.jl

@@ -3,3 +3,5 @@ using LinearAlgebra
 @variables a,b,c,d
 X = [a b;c d]
 det(X)
+lu(X)
+inv(X)