Table 2: The computational results under normal distributions.

Size ( ) TSA PSO-SA
Best Mean Worst Best Mean Worst


1.000 1.049 1.093 1.013 1.044 1.086
1.000 1.022 1.089 1.010 1.034 1.089
1.000 1.013 1.086 1.016 1.045 1.084
1.000 1.012 1.039 1.008 1.014 1.045
1.000 1.024 1.083 1.007 1.022 1.038
1.000 1.024 1.054 1.010 1.032 1.069
1.000 1.022 1.045 1.011 1.029 1.072
1.000 1.026 1.079 1.012 1.048 1.098
1.000 1.014 1.059 1.028 1.036 1.087
1.000 1.023 1.037 1.021 1.039 1.078

Avg. 1.000 1.023 1.066 1.014 1.034 1.075


1.000 1.010 1.097 1.019 1.073 1.103
1.000 1.015 1.043 1.017 1.040 1.112
1.000 1.007 1.034 1.009 1.050 1.130
1.000 1.005 1.010 1.017 1.035 1.066
1.000 1.023 1.038 1.039 1.044 1.087
1.000 1.034 1.050 1.034 1.051 1.072
1.000 1.016 1.035 1.033 1.057 1.088
1.000 1.014 1.065 1.021 1.049 1.116
1.000 1.027 1.056 1.037 1.074 1.089
1.000 1.031 1.084 1.038 1.055 1.111

Avg. 1.000 1.018 1.051 1.026 1.053 1.097


1.000 1.016 1.082 1.007 1.055 1.106
1.000 1.026 1.053 1.017 1.066 1.102
1.000 1.044 1.069 1.006 1.048 1.087
1.000 1.009 1.038 1.035 1.057 1.098
1.000 1.018 1.063 1.034 1.078 1.127
1.000 1.017 1.022 1.024 1.048 1.086
1.000 1.025 1.047 1.049 1.086 1.133
1.000 1.016 1.069 1.011 1.078 1.091
1.000 1.013 1.072 1.048 1.058 1.127
1.000 1.031 1.072 1.015 1.068 1.122

Avg. 1.000 1.022 1.059 1.025 1.064 1.108