Table 6 Comparison of results solving 25-bar case 2 truss structure problem

From: Cohort intelligence with self-adaptive penalty function approach hybridized with colliding bodies optimization algorithm for discrete and mixed variable constrained problems

Techniques PSO [59] PSOPC [59] HPSO [59] DHPSACO
[39] 		PC Kulkarni et al. [44] CI-SPF [35] CI–SAPF CI–SAPF–CBO
Truss weight \(W \left(lb\right)\) 567.49 556.9 551.14 551.14 464.15 500.04 470.14 473.47
Function evaluations NA NA NA NA 1,963,415 14,350 31,500 15,000
  1. NANot Available
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