Research Article

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

Table 2

Comparison of average optimum values on test functions.

Test functionDimensionPSOQPSOIPSOIQPSO

Sphere305.50E − 055.56E − 112.64E − 068.84E − 16
607.44E − 019.88E − 049.00E − 036.08E − 07
903.66E + 001.50E − 011.16E − 015.18E − 04

Step303.34E − 021.75E − 093.60E − 036.50E − 04
601.16E + 004.70E − 025.10E − 023.37E − 02
906.35E + 005.33E + 004.39E − 012.46E − 01

Rosenbrock309.39E + 016.99E + 015.54E + 012.58E + 01
606.15E + 025.02E + 023.38E + 021.67E + 02
902.37E + 031.22E + 038.08E + 024.92E + 02

Ackley304.62E + 001.99E − 058.38E − 037.69E − 08
606.40E + 003.06E − 012.78E + 002.40E − 03
907.61E + 002.26E + 004.64E + 005.42E − 02

Rastrigin304.61E + 011.92E + 014.43E + 011.42E + 01
601.61E + 028.19E + 011.01E + 024.99E + 01
903.25E + 021.97E + 021.56E + 021.20E + 02

Griewank304.21E + 005.92E − 059.91E − 011.18E − 09
601.45E + 012.50E − 012.46E + 005.08E − 04
902.48E + 011.49E + 004.10E + 005.11E − 02