code: def optdelta(UY, UX, S, numintervals, ldeltamin, ldeltamax, REML=False):
      
      return _core.optdelta(UY, UX, S, numintervals, ldeltamin, ldeltamax, REML)
docs: optdelta(MatrixXd const & UY, MatrixXd const & UX, MatrixXd const & S, int numintervals, double ldeltamin, double ldeltamax, bool REML=False) -> double
  
      Parameters
      ----------
      UY: MatrixXd const &
      UX: MatrixXd const &
      S: MatrixXd const &
      numintervals: int
      ldeltamin: double
      ldeltamax: double
      REML: bool
  
      optdelta(MatrixXd const & UY, MatrixXd const & UX, MatrixXd const & S, int numintervals, double ldeltamin, double ldeltamax) -> double
  
      Parameters
      ----------
      UY: MatrixXd const &
      UX: MatrixXd const &
      S: MatrixXd const &
      numintervals: int
      ldeltamin: double
      ldeltamax: double