transpose(const RComplex<T1>& l)
transpose(const RScalar<T1>& s1)
transpose(const RComplex<T1>& l){  typedef typename UnaryReturn<RComplex<T1>, FnTranspose>::Type_t  Ret_t;//  d.real() = transpose(l.real());//  d.imag() = transpose(l.imag());//  return d;  /*! NOTE: removed transpose here !!!!!  */  return Ret_t(l.real(), 	       l.imag());}