Inversion Analysis of Seepage Parameters Based on Improved Shuffled Frog Leaping Algorithm

Table 1

Calculation results of test function.

Function	Optimization algorithm	Average optimal solution	Theoretical optimal solution
Sphere	SFLA	1.236E-3	0
	ISFLA	0.000
Rosenbrock	SFLA	2.549	0
	ISFLA	8.424E-3
Griewangk	SFLA	2.710E-1	0
	ISFLA	1.587E-2
Schaffer’s f7	SFLA	4.994	0
	ISFLA	2.102E-1