A Particle Swarm Optimization Algorithm with Gradient Perturbation and Binary Tree Depth First Search Strategy

Table 2

Detailed information of test functions modal.

Modal		Search space	Opt	Min	Accepted value
Unimodal				0.0
				0.0
				0.0
				0.0
				0.0
				0.0
				0.0
				0.0
Multimodal				0.0
				0.0
				0.0
				0.0
Rotated and shifted				−450
				−450
				390	490
				−330
				−140
				−180
				−900
				−450
				0.0	5.0
				−180