*-----------------------------------------------------------------------
*     Copyright (C) 2000-2016 GFD Dennou Club. All rights reserved.
*-----------------------------------------------------------------------
      SUBROUTINE VRFNA0(RX,RY,N,JX,JY,RFNA)

      REAL      RX(*),RY(*)

      REAL      RFNA
      EXTERNAL  RFNA


      KX=1-JX
      KY=1-JY
      DO 10 J=1,N
        KX=KX+JX
        KY=KY+JY
        RY(KY)=RFNA(RX(KX))
   10 CONTINUE

      END
