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Table 5 Comparison of performance for Test System 1 of fixed head hydrothermal system

From: Opposition-based differential evolution for hydrothermal power system

Techniques

Best cost ($)

Average cost ($)

Worst cost ($)

CPU time (s)

ODE

66030.85

66031.68

66032.46

40.31

DE

66060.74

66061.44

66064.14

36.01

AIS [12]

66117

-

-

53.43

PSO [12]

66166

-

-

71.62

EP [12]

66198

-

-

75.48