*-----------------------------------------------------------------------
*     Copyright (C) 2000-2016 GFD Dennou Club. All rights reserved.
*-----------------------------------------------------------------------
      SUBROUTINE SZTNZU(N,UPX,UPY)

      REAL      UPX(*),UPY(*)


      CALL SZOPTU
      DO 10 I=1,N
        CALL SZSTTU(UPX(I),UPY(I))
   10 CONTINUE
      CALL SZSTTU(UPX(1), UPY(1))
      CALL SZCLTU

      END
