Analysis of Runge-Kutta Error

The cumulative and average error were calculated for the 0.005, 0.010, 0.020, and 0.040 time step series using a time step series of 0.001 as a standard.

For step size 0.040
Cumulative error for the series is 1.102045
Average error for the series is 0.021609

For step size 0.020
Cumulative error for the series is 1.077540
Average error for the series is 0.010669

For step size 0.010
Cumulative error for the series is 1.022829
Average error for the series is 0.005089

For step size 0.005
Cumulative error for the series is 0.910214
Average error for the series is 0.002270