Lévy-Flight Moth-Flame Algorithm for Function Optimization and Engineering Design Problems

Table 10

Comparison results of the welded beam design problem.

Algorithm	Optimum variables				Optimal cost
	LMFO	0.2020	3.3575	9.0938		0.2061	1.7165
MFO [18]	0.2057	3.4703	9.0364	0.2057	1.72452
GGSA [29, 36]	0.215917	3.314955	8.896195	0.215917	1.770829
GA (Coello Coello) [37]	N/A	N/A	N/A	N/A	1.8245
GA (Deb) [38]	N/A	N/A	N/A	N/A	2.3800
GA (Deb) [39]	0.2489	6.1730	8.1789	0.2533	2.4331
HS (Lee and Geem) [40]	0.2442	6.2231	8.2915	0.2443	2.3807
Random [41]	0.4575	4.7313	5.0853	0.6600	4.1185
Simplex [41]	0.2792	5.6256	7.7512	0.2796	2.5307
David [41]	0.2434	6.2552	8.2915	0.2444	2.3841
APPROX [41]	0.2444	6.2189	8.2915	0.2444	2.3815