Deformation Prediction of Foundation Pit Based on Exponential Power Product Model of Improved Algorithm

Table 2

Comparison results of objective function optimization of application examples.

	Algorithm
		Average value	Standard deviation	Average value	Standard deviation
Example 1	ISDO	4.3678		4.3678
	SDO	4.3679		4.3678
	WOA	90.0952	75.4986	36.4155	45.4613
	GWO	4.8315	42.2	4.6506	31.3
	MSA	7.3969	3.1339	5.3188	1.2160
	PSO	4.3733		4.3679
Example 2	ISDO	2.0595		2.0595
	SDO	2.0595		2.0595
	WOA	45.6086	40.2625	30.6689	24.5341
	GWO	6.4553	3.6920	5.4012	2.2957
	MSA	7.1709	2.3879	5.1287	1.1907
	PSO	2.0762		2.0603
Example 3	ISDO	2.0020	0	2.0020	0
	SDO	2.0020	0	2.0020	0
	WOA	14.4174	16.8726	2.7690	1.1773
	GWO	2.0557	13.1	2.0020
	MSA	2.0032		2.0020
	PSO	2.0020		2.0020	0