Particle Swarm Algorithms to Solve Engineering Problems: A Comparison of Performance

Table 7

Stop condition used in FTT.

Problem	Best known	Stop condition
	𝑓(𝐱^∗)	𝑓(𝐱)≤𝑓(𝐱^∗)+20%
E01	1.724852	𝑓(𝐱)≤2.0698
E02	6059.714335	𝑓(𝐱)≤7,271.7
E03	2996.348165	𝑓(𝐱)≤3595.6
E04	0.012665	𝑓(𝐱)≤0.0152