  inline CImg<_cimg_Tfloat> pseudoinvert(const CImg<T>& instance, const bool use_LU=false) {
    return instance.get_pseudoinvert(use_LU);
  }
  inline CImg<_cimg_Tfloat> pseudoinvert(const CImg<T>& instance, const bool use_LU=false) {
    return instance.get_pseudoinvert(use_LU);
  }