A Random Classified-Storage Picking Path Model for V-Type Storage Layout

Table 2

Comparison of the random model and simulation results for return-shape picking paths.

Walking distance	Situation 1	Situation 2	Situation 3	Situation 4	Situation 5
Model	1817.4	1590.7	1268.8	799.6122	608.5995
Simulation	1799.3	1682.2	1198.346	765.364	653.324
Absolute error	18.1	−91.5	70.454	34.2482	−44.7245
Relative error	0.009959	−0.05752	0.055528	0.042831	−0.07349