Research on Global Path Planning of Robot Based on Ant Colony Algorithm and Gaussian Sampling

Table 4

The effect of ξ on experimental results in a 20 × 20 environment.

20 × 20 environment map (Figure 6(a)) (XL = 1)
	ξ = 0.5	ξ = 1	ξ = 2
Average iterations	13	16	15
Average path length (m)	29.82	29.82	29.82
Average simulation time (s)	3.58	3.87	3.94