D02PRF Example Program Data
  -3                                                   : method
   0.0                       18.8495559215387594307    : tstart, tfinal
   0.3      0.0      0.0      2.38047614284761666599   : yinit
   0.0                                                 : hstart
   1.0E-10  1.0E-10  1.0E-10  1.0E-10                  : thresh