move get_typename_wrapper to utilities

Author: ytdHuang

src/qobj/quantum_object_base.jl

@@ -209,8 +209,6 @@ function _check_QuantumObject(type::OperatorBraQuantumObject, dims, m::Int, n::I
     return nothing
 end
 
-get_typename_wrapper(A::AbstractQuantumObject) = Base.typename(typeof(A)).wrapper
-
 # functions for getting Float or Complex element type
 _FType(A::AbstractQuantumObject) = _FType(eltype(A))
 _CType(A::AbstractQuantumObject) = _CType(eltype(A))

src/utilities.jl

@@ -128,6 +128,8 @@ function convert_unit(value::T, unit1::Symbol, unit2::Symbol) where {T<:Real}
     return _FType(T)(value * (_energy_units[unit1] / _energy_units[unit2]))
 end
 
+get_typename_wrapper(A) = Base.typename(typeof(A)).wrapper
+
 _get_dense_similar(A::AbstractArray, args...) = similar(A, args...)
 _get_dense_similar(A::AbstractSparseMatrix, args...) = similar(nonzeros(A), args...)