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

Table 1

Comparison results of function optimization.

Function	Algorithm	Average value		Standard deviation
		30 dimensions	5 dimensions	30 dimensions	5 dimensions
Sphere	ISDO
	SDO
	WOA
	GWO
	MSA
	PSO
Schwefel 2.22	ISDO
	SDO
	WOA
	GWO
	MSA
	PSO	36.6		24.7
Schwefel 2.21	ISDO
	SDO
	WOA		61.8		86.7
	GWO	36.7		45.7
	MSA
	PSO		56.2		76.1
Griewank	ISDO	0	0	0	0
	SDO	0		0
	WOA		10.3		13.4
	GWO
	MSA	0	0	0	0
	PSO
Rastrigin	ISDO	0	0	0	0
	SDO	0	0	0	0
	WOA		3.66		6.51
	GWO	1.23		4.59
	MSA	0	0	0	0
	PSO	42.3	2.62	9.42	1.24
Ackley	ISDO
	SDO
	WOA
	GWO
	MSA
	PSO	2.01		1.25