Hybrid Biogeography Based Optimization for Constrained Numerical and Engineering Optimization

Table 1

Main characteristics of the twelve selected benchmark functions.

Benchmark function		Type of objective function		LI	NI	NE
G01	13	Quadratic	0.0003%	9	0	0	6
G02	20	Nonlinear	99.9970%	1	1	0	1
G03	10	Nonlinear	0.0000%	0	0	1	1
G04	5	Quadratic	26.9668%	0	6	0	2
G05	4	Nonlinear	0.0000%	2	0	3	3
G06	2	Nonlinear	0.0064%	0	2	0	2
G07	10	Quadratic	0.0002%	3	5	0	6
G08	2	Nonlinear	0.8575%	0	2	0	2
G09	7	Nonlinear	0.5235%	0	4	0	2
G10	8	Linear	0.0007%	3	3	0	3
G11	2	Quadratic	0.0000%	0	0	1	1
G12	3	Quadratic	4.774%	0	9^3	0	0