A Biological Immune Mechanism-Based Quantum PSO Algorithm and Its Application in Back Analysis for Seepage Parameters

Table 1

Six typical test functions.

Function name	Mathematical formula	Searching space	Optimal solution
Sphere		[−5.12, 5.12]	0
Step		[−30, 30]	0
Rosenbrock		[−30, 30]	0
Ackley		[−30, 30]	0
Rastrigin		[−5.12, 5.12]	0
Griewank		[−600, 600]	0