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Table 8 Comparison of performance for Test System 2 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 92817.01 92819.81 92822.68 46.09
DE 93107.34 93110.45 93114.07 41.53
AIS [12] 93950 - - 59.14
PSO [12] 94126 - - 83.54
EP [12] 94250 - - 67.82