Research Article

Optimization of Consignment-Store-Based Supply Chain with Black Hole Algorithm

Table 4

Number of required iteration steps to reach the predefined error value (PEV).

Evaluation functionProblem size

Shifted sphere function

PEV = 4,76
94100122

Shifted Schwefel function

PEV = 4,02
92100134

Shifted elliptic function

PEV = 1,92
81100156

Styblinski-Tang function

PEV = 4,65
85100162

Rosenbrock function

PEV = 2,02
93100133

Rastrigin function

PEV = 9,69
84100144

Consignment-store-based supply chain problem
PEV = 5,63
89100168