RMSE

h

Δt

1.6230 × 1020

5.639 × 104

2.2564 × 104

5.0

0.05

2.9567 × 1042

2.2343 × 104

9.9937 × 105

2.5

0.025

1.0266 × 1072

1.1897 × 104

4.2046 × 105

1.25

0.0125

5.8791 × 10144

8.3722 × 105

1.8680 × 105

0.625

0.00625