Efficient Method of Firing Angle Calculation for Multiple Launch Rocket System Based on Polynomial Response Surface and Kriging Metamodels

Table 6

Effect of the order of PRS on prediction accuracy of maximum range.

Order	MAE (m)	MRE (%)	RMSE (m)
1	5929.71	2.249	1995.12
2	4084.98	1.456	1285.65
3	2431.36	0.988	369.05
4	1102.10	0.392	220.33
5	746.63	0.314	77.39
6	1028.23	0.410	110.31