Pattern Synthesis of Planar Nonuniform Circular Antenna Arrays Using a Chaotic Adaptive Invasive Weed Optimization Algorithm

Table 1

Test functions.

Function name	Search range	Dimension
Sphere	[−100, 100]	30
Rastrigin	[−5.12, 5.12]	30
Ackley	[−32, 32]	30
Griewank	[−600, 600]	30