Table 19 Statistical results of three bar truss design problem solved by each algorithm

RSA

1.935997

4.425519

2.523628

0.807239

GWO

1.935804

1.998754

1.970294

0.031989

SCSO

1.935803

5.351777

2.198185

0.76137

WOA

1.936093

1.998753

1.988659

0.019002

RSO

2.300392

130.445

21.85454

29.68952

HHO

1.935804

1.94926

1.940163

0.005122

SCA

1.939053

1.998756

1.995769

0.013349

AOA

1.936051

1.941958

1.937743

0.001654

HGS

1.969957

22.68553

3.481711

4.766112

AO

1.935951

1.984162

1.951487

0.013188

BWO

1.94161

1.99971

1.971012

0.020467

HBWO

1.935804

1.935818

1.935808

4.52E-06