LinearAlgebra/addmul/mul!(::Matrix{BigFloat}, ::LinearAlgebra.LowerTriangular{Int64, S} where S<:AbstractMatrix{Int64}, ::LinearAlgebra.UnitUpperTriangular{Float64, S} where S<:AbstractMatrix{Float64}, α, β)/α = -0.34739148236574290962153099826537072658538818359375, β = -0.34739148236574290962153099826537072658538818359375/adjoint and transpose/fa = identity, fb = adjoint @test returned_mat === Ccopy