ATOMFT ver. 3.11, copyright(C) 1979-93, Y. F. Chang.
           -----------------------------------------------------


COPTION DOUBLE,DUMP=1
      DIFF ( Y , X , 1 ) = ( 1.0 +
     C ( TAN ( SQRT ( 2.0 * X + 1.0 ) )
     C * TAN( SQRT ( 2.0 * X + 1.0 ) ) ) )
     C / SQRT ( 2.0 * X + 1.0 )
   $
   $
      MPRINT = 2
      NSTEPS = 1000
      START = 1.4d0
      END = 2.1d0
      DLTXPT = 0.05d0
      Y(1) = (DTAN(DSQRT(2.0d0*START + 1.0d0)))
      WRITE(LIST,120) START,END,DLTXPT,Y(1)
  120 FORMAT(8F16.10)
   $
   $
          ATOMFT completed