At simulation time 0: set ratio simulation/wallclock time to 1
now(): 1, sim. time elapsed: 1, wall clock elapsed:  0.998, sim/wall time ratio:  1.002
now(): 2, sim. time elapsed: 1, wall clock elapsed:  0.999, sim/wall time ratio:  1.001
now(): 3, sim. time elapsed: 1, wall clock elapsed:  0.999, sim/wall time ratio:  1.001
now(): 4, sim. time elapsed: 1, wall clock elapsed:  0.999, sim/wall time ratio:  1.001
now(): 5, sim. time elapsed: 1, wall clock elapsed:  0.999, sim/wall time ratio:  1.001
At simulation time 5: ratio simulation/wallclock time now changed to 5
now(): 6, sim. time elapsed: 1, wall clock elapsed:  0.199, sim/wall time ratio:  5.027
now(): 7, sim. time elapsed: 1, wall clock elapsed:  0.199, sim/wall time ratio:  5.025
now(): 8, sim. time elapsed: 1, wall clock elapsed:  0.199, sim/wall time ratio:  5.026
now(): 9, sim. time elapsed: 1, wall clock elapsed:  0.199, sim/wall time ratio:  5.026
now(): 10, sim. time elapsed: 1, wall clock elapsed:  0.199, sim/wall time ratio:  5.024
At simulation time 10: ratio simulation/wallclock time now changed to 10
now(): 11, sim. time elapsed: 1, wall clock elapsed:  0.099, sim/wall time ratio: 10.108
now(): 12, sim. time elapsed: 1, wall clock elapsed:  0.099, sim/wall time ratio: 10.105
now(): 13, sim. time elapsed: 1, wall clock elapsed:  0.099, sim/wall time ratio: 10.102
now(): 14, sim. time elapsed: 1, wall clock elapsed:  0.099, sim/wall time ratio: 10.104
now(): 15, sim. time elapsed: 1, wall clock elapsed:  0.099, sim/wall time ratio: 10.104
