Table 3: Errors and computational time with 4th and 6th order MPE schemes using Verlet scheme as kernel.

Extrapolation 4th order Extrapolation 6th order

Timestep
Number of steps
Computing time 14 min 142 min 29 min 272 min
Mean error 0.007 0.007 0.0068 0.0068
Maximal error 0.0226 0.0234 0.0188 0.0188