Design of Large Thinned Arrays Using Different Biogeography-Based Optimization Migration Models

Table 9

Comparative results using different boundary conditions constraint handling methods. The smaller values are in bold.

Boundary condition	Best	Worst	Mean	St. dev.
Projection	−21.11	−20.50	−20.80	0.138
Reflection	−21.02	−20.41	−20.77	0.143
Reinitialization	−21.28	−20.49	−20.76	0.155
Reinitialize all	−21.08	−20.41	−20.73	0.159
Conservatism	−21.33	−20.38	−20.78	0.189