A Three-Dimensional Nonlinear Dynamic Numerical Optimization of the Risks of Stope Blasting Based on FOA-GRNN

Table 3

Comparison of FOA-GRNN output results with engineering practice parameters.

Serial num.	Engineering blasting parameters						Output of FOA-GRNN						Maximum error value	Average error value
							E1	E2	E3	E4	E5	E6
101	2.2	2.2	1.5	0.38	1.7	0.65	2.3	2.2	1.5	0.36	1.6	0.66	0.059	0.028
102	2.2	2.0	1.4	0.31	1.6	0.72	2.2	2.1	1.4	0.33	1.7	0.68	0.061	0.037
103	2.1.	2.1	1.3	0.23	1.5	0.69	2.0	2.1	1.2	0.22	1.5	0.71	0.077	0.033
104	2.0	2.2	1.2	0.19	1.4	0.66	1.9	2.2	1.2	0.20	1.3	0.73	0.095	0.044
105	1.9	2.1	1.2	0.21	1.6	0.77	1.8	2.1	1.3	0.21	1.5	0.74	0.063	0.039
106	2.2	2.1	1.5	0.39	1.7	0.65	2.3	2.2	1.5	0.37	1.6	0.66	0.058	0.029
107	2.1	2.0	1.4	0.31	1.6	0.73	2.2	2.1	1.3	0.34	1.6	0.67	0.062	0.037
108	2.1.	2.1	1.3	0.24	1.5	0.69	2.1	2.1	1.2	0.22	1.5	0.71	0.077	0.032
109	2.0	2.2	1.3	0.19	1.4	0.67	1.9	2.2	1.2	0.20	1.3	0.73	0.096	0.045
110	1.9	2.0	1.2	0.22	1.5	0.78	1.8	2.0	1.3	0.22	1.6	0.75	0.063	0.039
111	2.1	2.2	1.5	0.39	1.7	0.65	2.3	2.2	1.5	0.36	1.6	0.66	0.060	0.028
112	2.2	2.0	1.3	0.31	1.5	0.73	2.2	2.1	1.4	0.32	1.7	0.68	0.062	0.036
113	2.1.	2.1	1.3	0.23	1.5	0.69	2.1	2.0	1.2	0.22	1.6	0.72	0.077	0.033
114	2.0	2.2	1.2	0.18	1.4	0.66	1.9	2.2	1.3	0.20	1.3	0.74	0.095	0.044
115	2.0	2.0	1.2	0.21	1.6	0.78	1.9	2.1	1.3	0.21	1.5	0.74	0.064	0.040
116	2.2	2.2	1.5	0.38	1.7	0.64	2.3	2.2	1.5	0.36	1.6	0.66	0.058	0.029
117	2.2	2.1	1.4	0.32	1.6	0.72	2.2	2.1	1.4	0.33	1.7	0.68	0.061	0.037
118	2.1.	2.1	1.3	0.24	1.5	0.70	2.0	2.1	1.2	0.23	1.5	0.70	0.077	0.034
119	2.1	2.2	1.2	0.19	1.4	0.67	1.9	2.2	1.2	0.20	1.3	0.73	0.096	0.043
120	1.9	2.1	1.3	0.22	1.6	0.77	1.8	2.1	1.3	0.20	1.5	0.75	0.063	0.039