The compact lesson only uses repeated-doubling checkpoints.

highlighted = computed this step

Doubling Checkpoints

The checkpoints are units 1, 2, 4, and 8.

checkpoints=1,2,4,8\text{checkpoints} = 1, 2, 4, 8
Checkpoint tableThe table recomputes unit time at each doubling checkpoint.doubling checkpointsunitdoublingsunit timefirst10100second2180fourth4264eighth83256/5