LinearAlgebra/addmul/mul!(::Matrix{ComplexF64}, ::LinearAlgebra.Tridiagonal{Float32, V} where V<:AbstractVector{Float32}, ::LinearAlgebra.Hermitian{ComplexF64, S} where S<:(AbstractMatrix{<:ComplexF64}), α, β)/α = 1.0 + 0.0im, β = 0.0 + 0.0im/adjoint and transpose/fa = transpose, fb = transpose @test returned_mat === Ccopy