*-----------------------------------------------------------------------
*     Copyright (C) 2000-2016 GFD Dennou Club. All rights reserved.
*-----------------------------------------------------------------------
      SUBROUTINE SZLNZV(VX1,VY1,VX2,VY2)


      CALL SZOPLV
      CALL SZMVLV(VX1,VY1)
      CALL SZPLLV(VX2,VY2)
      CALL SZCLLV

      END
