A Novel Nonlinear Function Fitting Model Based on FOA and GRNN

Table 3

The predictive comparison of second testing function.

Model	Total Error	RMSE	MAE	MAPE	Stability
FOA-GRNN	2865.8925	1.9038	1.4329	0.0514	Yes
GRNN	3252.8647	2.0885	1.6264	0.0613	Yes
GA-BP	16520.2570	10.1086	8.2601	0.3346	No
PSO-BP	16482.0882	10.1015	8.2410	0.3373	No
BP	16505.6928	10.1119	8.2528	0.3362	No