LinearAlgebra/addmul/mul!(::Matrix{ComplexF64}, ::LinearAlgebra.SymTridiagonal{ComplexF32, V} where V<:AbstractVector{ComplexF32}, ::LinearAlgebra.UpperTriangular{ComplexF32, S} where S<:AbstractMatrix{ComplexF32}, α, β)/α = 1.0 + 0.0im, β = -0.4674001984984389 - 0.4799256796476138im/adjoint and transpose/fa = adjoint, fb = transpose @test returned_mat === Ccopy