Research Article

A New Mathematical Model for Cell Layout Problem considering Rotation of Unequal Dimensions of Cells and Machines

Table 20

Mean values of the criteria obtained from implementation of three meta-heuristic algorithms on 30 random problems.

Problem numberProblem sizeICAPSOGA
CostTimeCostTimeCostTime

13 × 127.291.384.24194.083.5576.07
23 × 124.130.904.94192.013.0875.12
33 × 103.750.571.66184.115.5271.52
43 × 101.380.441.72180.972.2769.89
53 × 154.830.065.88208.539.0589.79
63 × 1521.051.247.69203.547.0986.52
73 × 168.232.747.02223.178.9891.76
83 × 168.771.278.46212.033.9494.29
93 × 134.173.074.99199.667.3278.15
103 × 138.201.364.19194.646.8177.83
114 × 124.040.754.58179.699.4767.78
124 × 123.090.5710.92185.7612.1667.91
134 × 144.782.0065.47196.6225.6676.60
144 × 143.161.434.52195.505.5971.87
154 × 164.701.356.39196.316.1580.02
164 × 163.960.905.34194.054.4778.06
174 × 184.614.895.63198.683.5583.71
184 × 185.185.244.48201.415.1581.31
194 × 202.641.735.69207.265.1390.95
204 × 203.421.233.83210.431.5991.29
215 × 155.802.744.99179.575.0169.93
225 × 165.251.254.003182.813.9370.83
235 × 183.400.358.57189.392.6573.11
245 × 187.070.708.80192.813.7272.37
255 × 205.971.764.09197.054.5574.69
265 × 209.3210.605.30195.594.4276.34
275 × 223.240.681.75203.2911.36103.01
285 × 223.450.585.16204.434.2279.71
295 × 253.721.945.38216.792.7688.68
305 × 254.231.445.32152.664.5686.64
Average5.421.845.37195.766.1279.85