Multi-Level Uncapacitated Facility Location Problem - MLUFLP


Instance                                Optimal solution value          
--------------------------------------------------------------          
cap71_2L_6_10.50                           1813375.512500    
cap71_3L_2_5_9.50                          4703216.306250    
cap101_2L_8_17.50                          1581551.393750    
cap101_3L_3_7_15.50                        3227179.812500    
cap131_2L_13_37.50                         1592548.450000    
cap131_3L_6_14_30.50                       3201970.462500    
cap131_4L_3_7_15_25.50                     3630297.668750    
capa_2L_30_70.1000                        14829245.628060   
capa_3L_15_30_55.1000                     25424361.913455   
capa_4L_6_12_24_58.1000                   35421258.152110   
capb_2L_35_65.1000                        14479223.791075   
capb_3L_12_25_63.1000                     25986997.287390   
capb_4L_6_13_31_50.1000                   41787432.238230   
capc_2L_32_68.1000                        14072575.517910   
capc_3L_13_27_60.1000                     26751918.745245   
capc_4L_4_9_27_60.1000                    47109818.658030   
mq1_2L_100_200.300                            8341.287          
mq1_3L_30_80_190.300                         12994.871         
mq1_4L_18_39_81_162.300                      18048.0305        
mq1_4L_20_40_80_160.300                      17648.0095         
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Instance                                  Best known value  (09/2013)
--------------------------------------------------------------
mr1_2L_150_350.500                            6733.82 
mr1_2L_160_340.500                            6707.51 
mr1_3L_55_120_325.500                        10911.32
mr1_4L_30_65_140_265.500                     15237.26 
ms1_2L_320_680.1000                          13361.39     
ms1_3L_120_250_630.1000                      21881.38
ms1_4L_64_128_256_552.1000                   30902.74
ms1_5L_25_55_120_250_550.1000                40094.34     
mt1_2L_650_1350.2000                         27733.06
mt1_3L_255_520_1225.2000                     46278.72 
mt1_3L_256_600_1144.2000                     46095.09  
mt1_4L_120_250_520_1110.2000                 64851.16 
mt1_5L_60_120_250_500_1070.2000              83363.59                                                                        
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