Research Article

An Improved Real-Coded Genetic Algorithm Using the Heuristical Normal Distribution and Direction-Based Crossover

Table 2

The computational results of various algorithms.

FunctionIRCGA-1IRCGA-2IRCGA-3SPXMOGAHGAMOIRCGA
tave (s)iterave (times)tave (s)iterave (times)tave (s)iterave (times)tave (s)iterave (times)tave (s)iterave (times)tave (s)iterave (times)

f10.114289.62500.070968.19000.067951.39400.2024624.24300.016817.15300.01556.2150
f20.028518.26600.010811.95620.00645.65400.038915.85000.00413.70000.00202.0330
f30.084236.22000.009513.62530.012015.72900.082420.57000.00684.88000.00633.1400
f40.064822.76200.007210.68240.008812.68100.1223275.38000.01358.45000.00463.5120
f50.066426.59000.018636.25600.019038.22100.1317428.90000.017923.63200.015820.8310
f60.026015.75000.015620.26100.014118.64100.027182.48000.060126.06000.00684.9460
f70.130541.19000.1356242.62360.1287224.10500.1936263.32000.086236.63400.019822.6480
f80.2868185.07000.2568263.62460.2107451.71100.62301785.62400.1962156.23000.1138127.0690
f90.175859.64000.054680.65280.035760.89700.198996.78000.026516.56000.012012.7330
f1016.568711835.860030.652831042.654027.320528412.850035.628332461.628015.737710983.861413.23858414.4000
f110.021725.81000.015632.62460.013828.12100.186742.83000.01388.53200.00646.9180
f120.069650.56000.065386.68100.035056.00800.2302127.57600.028321.62300.019419.5300
f130.173458.61000.023626.06250.016811.03500.192672.94260.01569.62300.01477.8780
f140.143146.73000.031665.26810.028749.72200.213698.92600.028933.23100.026631.3050
f150.107234.04000.1562226.35840.1037180.71901.8626236.25800.062628.53000.022124.9230
f161.68901013.56811.78691926.58631.62161711.96006.56814267.83201.03211201.65600.8660813.0560