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


COPTION DOUBLE,DUMP=1
      DIFF ( Y1 , X , 1 ) = - Y2
      DIFF ( Y2 , X , 2 ) = DIFF ( Y1, X , 1)
   $
C The ODE, system of ODE, entered is linear.
C   MSTIFF has been set to 10.
   $
      MPRINT = 2
      NSTEPS = 1000
      START = 0.5d0
      END = 5.0d0
      DLTXPT = 0.1d0
      Y1(1) = (  - DCOS(START))
      Y2(1) = ( - DSIN(START))
      Y2(2) = ( - DCOS(START))
      WRITE(LIST,120) START,END,DLTXPT,Y1(1),Y2(1),Y2(2)
  120 FORMAT(8F16.10)
   $
   $
          ATOMFT completed