Using config_str = biodeg
my test [0.0, 0.1, 0.2]
delta =  0.0
k =  2
the size of clean data is  (1055, 42)
the number of colors is 2
baseline cost
Set parameter WLSAccessID
Set parameter WLSSecret
Set parameter LicenseID to value 2512068
Academic license 2512068 - for non-commercial use only - registered to sh___@mail.ustc.edu.cn
 the cost is  227895.37699693834
0
Initializing Gurobi model
Initializing Cplex model
Starting to add variables...
Completed. Time for creating and adding variable = 7.860548794269562e-05
Starting to add constraints...
Completed. Time for creating and adding constraints = 0.0002439245581626892
Version identifier: 22.1.1.0 | 2023-06-15 | d64d5bd77
CPXPARAM_Read_DataCheck                          1
Tried aggregator 1 time.
LP Presolve eliminated 1 rows and 2 columns.
All rows and columns eliminated.
Presolve time = 0.00 sec. (0.00 ticks)
LP solving time time = 0.00038001686334609985
 the time of baseline is  0.012077569961547852
 the baseline violation is  9.094947017729282e-13
 the cost after round is  227895.37699693834

 Our method
 the time of our method is 0.004117012023925781
 the our violation is  0.05971563981046302
 the cost after round is  523960




delta =  0.0
k =  4
the size of clean data is  (1055, 42)
the number of colors is 2
baseline cost
 the cost is  160588.69253461785
0
Initializing Gurobi model
Initializing Cplex model
Starting to add variables...
Completed. Time for creating and adding variable = 6.76894560456276e-05
Starting to add constraints...
Completed. Time for creating and adding constraints = 0.00017671100795269012
Version identifier: 22.1.1.0 | 2023-06-15 | d64d5bd77
CPXPARAM_Read_DataCheck                          1
Tried aggregator 1 time.
LP Presolve eliminated 3 rows and 6 columns.
All rows and columns eliminated.
Presolve time = 0.00 sec. (0.00 ticks)
LP solving time time = 0.00027285516262054443
 the time of baseline is  0.012901544570922852
 the baseline violation is  5.684341886080801e-13
 the cost after round is  160588.69253461785

 Our method
 the time of our method is 0.006611347198486328
 the our violation is  0.6606635071090068
 the cost after round is  766460




delta =  0.0
k =  6
the size of clean data is  (1055, 42)
the number of colors is 2
baseline cost
 the cost is  139812.01583611465
0
Initializing Gurobi model
Initializing Cplex model
Starting to add variables...
Completed. Time for creating and adding variable = 7.677916437387466e-05
Starting to add constraints...
Completed. Time for creating and adding constraints = 0.00018777139484882355
Version identifier: 22.1.1.0 | 2023-06-15 | d64d5bd77
CPXPARAM_Read_DataCheck                          1
Tried aggregator 1 time.
LP Presolve eliminated 5 rows and 10 columns.
All rows and columns eliminated.
Presolve time = 0.00 sec. (0.00 ticks)
LP solving time time = 0.0002875048667192459
 the time of baseline is  0.014145851135253906
 the baseline violation is  2.1316282072803006e-13
 the cost after round is  139812.01583611465

 Our method
 the time of our method is 0.008415937423706055
 the our violation is  0.6530805687203838
 the cost after round is  681238




delta =  0.0
k =  8
the size of clean data is  (1055, 42)
the number of colors is 2
baseline cost
 the cost is  123294.50803548521
0
Initializing Gurobi model
Initializing Cplex model
Starting to add variables...
Completed. Time for creating and adding variable = 8.971057832241058e-05
Starting to add constraints...
Completed. Time for creating and adding constraints = 0.0002503274008631706
Version identifier: 22.1.1.0 | 2023-06-15 | d64d5bd77
CPXPARAM_Read_DataCheck                          1
Tried aggregator 1 time.
LP Presolve eliminated 7 rows and 14 columns.
All rows and columns eliminated.
Presolve time = 0.00 sec. (0.00 ticks)
LP solving time time = 0.0003367410972714424
 the time of baseline is  0.015696287155151367
 the baseline violation is  1.192379528447418e-13
 the cost after round is  123294.50803548521

 Our method
 the time of our method is 0.012296676635742188
 the our violation is  0.6303317535545041
 the cost after round is  3928573




delta =  0.0
k =  10
the size of clean data is  (1055, 42)
the number of colors is 2
baseline cost
 the cost is  115916.7472754103
0
Initializing Gurobi model
Initializing Cplex model
Starting to add variables...
Completed. Time for creating and adding variable = 0.0001446753740310669
Starting to add constraints...
Completed. Time for creating and adding constraints = 0.00028821639716625214
Version identifier: 22.1.1.0 | 2023-06-15 | d64d5bd77
CPXPARAM_Read_DataCheck                          1
Tried aggregator 1 time.
LP Presolve eliminated 9 rows and 18 columns.
All rows and columns eliminated.
Presolve time = 0.00 sec. (0.00 ticks)
LP solving time time = 0.000497668981552124
 the time of baseline is  0.01871633529663086
 the baseline violation is  2.291500322826323e-13
 the cost after round is  115916.7472754103

 Our method
 the time of our method is 0.014998674392700195
 the our violation is  0.5668246445497687
 the cost after round is  3240855




delta =  0.0
k =  12
the size of clean data is  (1055, 42)
the number of colors is 2
baseline cost
 the cost is  115258.9986951754
0
Initializing Gurobi model
Initializing Cplex model
Starting to add variables...
Completed. Time for creating and adding variable = 9.492039680480957e-05
Starting to add constraints...
Completed. Time for creating and adding constraints = 0.000566442497074604
Version identifier: 22.1.1.0 | 2023-06-15 | d64d5bd77
CPXPARAM_Read_DataCheck                          1
Tried aggregator 1 time.
LP Presolve eliminated 11 rows and 22 columns.
All rows and columns eliminated.
Presolve time = 0.00 sec. (0.01 ticks)
LP solving time time = 0.00036477670073509216
 the time of baseline is  0.01861095428466797
 the baseline violation is  1.8474111129762605e-13
 the cost after round is  115258.9986951754

 Our method
 the time of our method is 0.016952037811279297
 the our violation is  0.6521327014218059
 the cost after round is  2899537




delta =  0.0
k =  14
the size of clean data is  (1055, 42)
the number of colors is 2
baseline cost
 the cost is  109065.97215979085
0
Initializing Gurobi model
Initializing Cplex model
Starting to add variables...
Completed. Time for creating and adding variable = 0.0003292486071586609
Starting to add constraints...
Completed. Time for creating and adding constraints = 0.00031058862805366516
Version identifier: 22.1.1.0 | 2023-06-15 | d64d5bd77
CPXPARAM_Read_DataCheck                          1
Tried aggregator 1 time.
LP Presolve eliminated 13 rows and 26 columns.
All rows and columns eliminated.
Presolve time = 0.00 sec. (0.01 ticks)
LP solving time time = 0.00034250784665346146
 the time of baseline is  0.019800901412963867
 the baseline violation is  1.1368683772161603e-13
 the cost after round is  109065.97215979085

 Our method
 the time of our method is 0.01892709732055664
 the our violation is  0.6407582938388714
 the cost after round is  2643280




delta =  0.0
k =  16
the size of clean data is  (1055, 42)
the number of colors is 2
baseline cost
 the cost is  103855.2309442625
0
Initializing Gurobi model
Initializing Cplex model
Starting to add variables...
Completed. Time for creating and adding variable = 0.00038594193756580353
Starting to add constraints...
Completed. Time for creating and adding constraints = 0.00034020841121673584
Version identifier: 22.1.1.0 | 2023-06-15 | d64d5bd77
CPXPARAM_Read_DataCheck                          1
Tried aggregator 1 time.
LP Presolve eliminated 15 rows and 30 columns.
All rows and columns eliminated.
Presolve time = 0.00 sec. (0.01 ticks)
LP solving time time = 0.00032250862568616867
 the time of baseline is  0.021461009979248047
 the baseline violation is  1.2789769243681803e-13
 the cost after round is  103855.2309442625

 Our method
 the time of our method is 0.02124619483947754
 the our violation is  0.628436018957359
 the cost after round is  2488746




delta =  0.0
k =  18
the size of clean data is  (1055, 42)
the number of colors is 2
baseline cost
 the cost is  100516.37811044086
0
Initializing Gurobi model
Initializing Cplex model
Starting to add variables...
Completed. Time for creating and adding variable = 0.0001918654888868332
Starting to add constraints...
Completed. Time for creating and adding constraints = 0.0005473596975207329
Version identifier: 22.1.1.0 | 2023-06-15 | d64d5bd77
CPXPARAM_Read_DataCheck                          1
Tried aggregator 1 time.
LP Presolve eliminated 17 rows and 34 columns.
All rows and columns eliminated.
Presolve time = 0.00 sec. (0.01 ticks)
LP solving time time = 0.00052665825933218
 the time of baseline is  0.049221038818359375
 the baseline violation is  1.1191048088221578e-13
 the cost after round is  100516.37811044086

 Our method
 the time of our method is 0.02835822105407715
 the our violation is  0.6255924170616116
 the cost after round is  2260741




delta =  0.0
k =  20
the size of clean data is  (1055, 42)
the number of colors is 2
baseline cost
 the cost is  96139.73553585439
0
Initializing Gurobi model
Initializing Cplex model
Starting to add variables...
Completed. Time for creating and adding variable = 0.00013074371963739395
Starting to add constraints...
Completed. Time for creating and adding constraints = 0.00039071962237358093
Version identifier: 22.1.1.0 | 2023-06-15 | d64d5bd77
CPXPARAM_Read_DataCheck                          1
Tried aggregator 1 time.
LP Presolve eliminated 20 rows and 33 columns.
Reduced LP has 1 rows, 5 columns, and 5 nonzeros.
Presolve time = 0.00 sec. (0.01 ticks)

Iteration log . . .
Iteration:     1   Dual objective     =          1450.316616
LP solving time time = 0.0004135202616453171
 the time of baseline is  0.024024248123168945
 the baseline violation is  9.592326932761353e-14
 the cost after round is  96139.73553585439

 Our method
 the time of our method is 0.02613067626953125
 the our violation is  0.682464454976305
 the cost after round is  2103080




delta =  0.0
k =  25
the size of clean data is  (1055, 42)
the number of colors is 2
baseline cost
 the cost is  93535.08790622653
0
Initializing Gurobi model
Initializing Cplex model
Starting to add variables...
Completed. Time for creating and adding variable = 0.00018044188618659973
Starting to add constraints...
Completed. Time for creating and adding constraints = 0.000524403527379036
Version identifier: 22.1.1.0 | 2023-06-15 | d64d5bd77
CPXPARAM_Read_DataCheck                          1
Tried aggregator 1 time.
LP Presolve eliminated 24 rows and 48 columns.
All rows and columns eliminated.
Presolve time = 0.00 sec. (0.01 ticks)
LP solving time time = 0.00036254897713661194
 the time of baseline is  0.04872632026672363
 the baseline violation is  1.3500311979441904e-13
 the cost after round is  93535.08790622653

 Our method
 the time of our method is 0.03968644142150879
 the our violation is  0.7706161137440759
 the cost after round is  1722357




delta =  0.0
k =  30
the size of clean data is  (1055, 42)
the number of colors is 2
baseline cost
 the cost is  88718.53825686466
0
Initializing Gurobi model
Initializing Cplex model
Starting to add variables...
Completed. Time for creating and adding variable = 0.00017624814063310623
Starting to add constraints...
Completed. Time for creating and adding constraints = 0.0005599409341812134
Version identifier: 22.1.1.0 | 2023-06-15 | d64d5bd77
CPXPARAM_Read_DataCheck                          1
Tried aggregator 1 time.
LP Presolve eliminated 29 rows and 58 columns.
All rows and columns eliminated.
Presolve time = 0.00 sec. (0.02 ticks)
LP solving time time = 0.0003619147464632988
 the time of baseline is  0.03070855140686035
 the baseline violation is  1.191269305422793e-13
 the cost after round is  88718.53825686466

 Our method
 the time of our method is 0.03772258758544922
 the our violation is  0.798104265402845
 the cost after round is  1803388




delta =  0.1
k =  2
the size of clean data is  (1055, 42)
the number of colors is 2
baseline cost
 the cost is  227653.63501930962
 the time of baseline is  0.008977413177490234
 the baseline violation is  0.0
 the cost after round is  227653.63501930962

 Our method
 the time of our method is 0.0036520957946777344
 the our violation is  0.0
 the cost after round is  523960




delta =  0.1
k =  4
the size of clean data is  (1055, 42)
the number of colors is 2
baseline cost
 the cost is  155891.5551293041
0
Initializing Gurobi model
Initializing Cplex model
Starting to add variables...
Completed. Time for creating and adding variable = 6.753392517566681e-05
Starting to add constraints...
Completed. Time for creating and adding constraints = 0.0001718243584036827
Version identifier: 22.1.1.0 | 2023-06-15 | d64d5bd77
CPXPARAM_Read_DataCheck                          1
Tried aggregator 1 time.
LP Presolve eliminated 3 rows and 6 columns.
All rows and columns eliminated.
Presolve time = 0.00 sec. (0.00 ticks)
LP solving time time = 0.00033006537705659866
 the time of baseline is  0.014677762985229492
 the baseline violation is  4.831690603168681e-13
 the cost after round is  155891.5551293041

 Our method
 the time of our method is 0.006294965744018555
 the our violation is  0.012132701421805336
 the cost after round is  768153




delta =  0.1
k =  6
the size of clean data is  (1055, 42)
the number of colors is 2
baseline cost
 the cost is  137039.0639001363
0
Initializing Gurobi model
Initializing Cplex model
Starting to add variables...
Completed. Time for creating and adding variable = 8.826702833175659e-05
Starting to add constraints...
Completed. Time for creating and adding constraints = 0.00019958335906267166
Version identifier: 22.1.1.0 | 2023-06-15 | d64d5bd77
CPXPARAM_Read_DataCheck                          1
Tried aggregator 1 time.
LP Presolve eliminated 5 rows and 10 columns.
All rows and columns eliminated.
Presolve time = 0.00 sec. (0.00 ticks)
LP solving time time = 0.00029746163636446
 the time of baseline is  0.014307737350463867
 the baseline violation is  0.0
 the cost after round is  137039.0639001363

 Our method
 the time of our method is 0.009518146514892578
 the our violation is  0.33080568720379233
 the cost after round is  692655




delta =  0.1
k =  8
the size of clean data is  (1055, 42)
the number of colors is 2
baseline cost
 the cost is  117914.78700433008
0
Initializing Gurobi model
Initializing Cplex model
Starting to add variables...
Completed. Time for creating and adding variable = 8.365139365196228e-05
Starting to add constraints...
Completed. Time for creating and adding constraints = 0.0002194838598370552
Version identifier: 22.1.1.0 | 2023-06-15 | d64d5bd77
CPXPARAM_Read_DataCheck                          1
Tried aggregator 1 time.
LP Presolve eliminated 7 rows and 14 columns.
All rows and columns eliminated.
Presolve time = 0.00 sec. (0.00 ticks)
LP solving time time = 0.00028650276362895966
 the time of baseline is  0.0154266357421875
 the baseline violation is  0.0
 the cost after round is  117914.78700433008

 Our method
 the time of our method is 0.013293266296386719
 the our violation is  0.7912796208530821
 the cost after round is  3916486




delta =  0.1
k =  10
the size of clean data is  (1055, 42)
the number of colors is 2
baseline cost
 the cost is  112895.49817819249
0
Initializing Gurobi model
Initializing Cplex model
Starting to add variables...
Completed. Time for creating and adding variable = 0.0002735024318099022
Starting to add constraints...
Completed. Time for creating and adding constraints = 0.0002483753487467766
Version identifier: 22.1.1.0 | 2023-06-15 | d64d5bd77
CPXPARAM_Read_DataCheck                          1
Tried aggregator 1 time.
LP Presolve eliminated 9 rows and 18 columns.
All rows and columns eliminated.
Presolve time = 0.00 sec. (0.00 ticks)
LP solving time time = 0.00029140710830688477
 the time of baseline is  0.01699233055114746
 the baseline violation is  8.881784197001252e-16
 the cost after round is  112895.49817819249

 Our method
 the time of our method is 0.012487649917602539
 the our violation is  0.3846445497630313
 the cost after round is  3531671




delta =  0.1
k =  12
the size of clean data is  (1055, 42)
the number of colors is 2
baseline cost
 the cost is  106130.39629986954
0
Initializing Gurobi model
Initializing Cplex model
Starting to add variables...
Completed. Time for creating and adding variable = 9.39415767788887e-05
Starting to add constraints...
Completed. Time for creating and adding constraints = 0.0005353167653083801
Version identifier: 22.1.1.0 | 2023-06-15 | d64d5bd77
CPXPARAM_Read_DataCheck                          1
Tried aggregator 1 time.
LP Presolve eliminated 10 rows and 20 columns.
All rows and columns eliminated.
Presolve time = 0.00 sec. (0.01 ticks)
LP solving time time = 0.00030524004250764847
 the time of baseline is  0.01860213279724121
 the baseline violation is  0.0
 the cost after round is  106130.39629986954

 Our method
 the time of our method is 0.01731562614440918
 the our violation is  0.3776303317535543
 the cost after round is  2817190




delta =  0.1
k =  14
the size of clean data is  (1055, 42)
the number of colors is 2
baseline cost
 the cost is  100648.1989217608
0
Initializing Gurobi model
Initializing Cplex model
Starting to add variables...
Completed. Time for creating and adding variable = 0.00034591928124427795
Starting to add constraints...
Completed. Time for creating and adding constraints = 0.00030482280999422073
Version identifier: 22.1.1.0 | 2023-06-15 | d64d5bd77
CPXPARAM_Read_DataCheck                          1
Tried aggregator 1 time.
LP Presolve eliminated 13 rows and 19 columns.
Reduced LP has 1 rows, 5 columns, and 5 nonzeros.
Presolve time = 0.00 sec. (0.01 ticks)

Iteration log . . .
Iteration:     1   Dual objective     =          1328.223999
LP solving time time = 0.00038321223109960556
 the time of baseline is  0.019770383834838867
 the baseline violation is  8.881784197001252e-16
 the cost after round is  100648.1989217608

 Our method
 the time of our method is 0.019306659698486328
 the our violation is  0.5615165876777226
 the cost after round is  2750567




delta =  0.1
k =  16
the size of clean data is  (1055, 42)
the number of colors is 2
baseline cost
 the cost is  97373.36792054646
0
Initializing Gurobi model
Initializing Cplex model
Starting to add variables...
Completed. Time for creating and adding variable = 0.0001107165589928627
Starting to add constraints...
Completed. Time for creating and adding constraints = 0.00030588917434215546
Version identifier: 22.1.1.0 | 2023-06-15 | d64d5bd77
CPXPARAM_Read_DataCheck                          1
Tried aggregator 1 time.
LP Presolve eliminated 14 rows and 28 columns.
All rows and columns eliminated.
Presolve time = 0.00 sec. (0.01 ticks)
LP solving time time = 0.0002970583736896515
 the time of baseline is  0.021303176879882812
 the baseline violation is  4.440892098500626e-16
 the cost after round is  97373.36792054646

 Our method
 the time of our method is 0.02151775360107422
 the our violation is  0.3807266982622437
 the cost after round is  2281750




delta =  0.1
k =  18
the size of clean data is  (1055, 42)
the number of colors is 2
baseline cost
 the cost is  94003.30990820126
0
Initializing Gurobi model
Initializing Cplex model
Starting to add variables...
Completed. Time for creating and adding variable = 0.00012100208550691605
Starting to add constraints...
Completed. Time for creating and adding constraints = 0.00034757424145936966
Version identifier: 22.1.1.0 | 2023-06-15 | d64d5bd77
CPXPARAM_Read_DataCheck                          1
Tried aggregator 1 time.
LP Presolve eliminated 17 rows and 34 columns.
All rows and columns eliminated.
Presolve time = 0.00 sec. (0.01 ticks)
LP solving time time = 0.00030267611145973206
 the time of baseline is  0.022523880004882812
 the baseline violation is  0.0
 the cost after round is  94003.30990820126

 Our method
 the time of our method is 0.025304794311523438
 the our violation is  0.7842654028436016
 the cost after round is  2218704




delta =  0.1
k =  20
the size of clean data is  (1055, 42)
the number of colors is 2
baseline cost
 the cost is  90654.91410195996
0
Initializing Gurobi model
Initializing Cplex model
Starting to add variables...
Completed. Time for creating and adding variable = 0.00012946687638759613
Starting to add constraints...
Completed. Time for creating and adding constraints = 0.0003761937841773033
Version identifier: 22.1.1.0 | 2023-06-15 | d64d5bd77
CPXPARAM_Read_DataCheck                          1
Tried aggregator 1 time.
LP Presolve eliminated 19 rows and 38 columns.
All rows and columns eliminated.
Presolve time = 0.00 sec. (0.01 ticks)
LP solving time time = 0.00032625533640384674
 the time of baseline is  0.023993968963623047
 the baseline violation is  8.881784197001252e-16
 the cost after round is  90654.91410195996

 Our method
 the time of our method is 0.028188228607177734
 the our violation is  0.5175355450236978
 the cost after round is  2108598




delta =  0.1
k =  25
the size of clean data is  (1055, 42)
the number of colors is 2
baseline cost
 the cost is  84708.04877181383
0
Initializing Gurobi model
Initializing Cplex model
Starting to add variables...
Completed. Time for creating and adding variable = 0.00019002147018909454
Starting to add constraints...
Completed. Time for creating and adding constraints = 0.0005153371021151543
Version identifier: 22.1.1.0 | 2023-06-15 | d64d5bd77
CPXPARAM_Read_DataCheck                          1
Tried aggregator 1 time.
LP Presolve eliminated 21 rows and 44 columns.
All rows and columns eliminated.
Presolve time = 0.00 sec. (0.01 ticks)
LP solving time time = 0.00045002903789281845
 the time of baseline is  0.046219825744628906
 the baseline violation is  8.881784197001252e-16
 the cost after round is  84708.04877181383

 Our method
 the time of our method is 0.03811192512512207
 the our violation is  0.7842654028436016
 the cost after round is  1949979




delta =  0.1
k =  30
the size of clean data is  (1055, 42)
the number of colors is 2
baseline cost
 the cost is  82513.12727888029
0
Initializing Gurobi model
Initializing Cplex model
Starting to add variables...
Completed. Time for creating and adding variable = 0.0002796994522213936
Starting to add constraints...
Completed. Time for creating and adding constraints = 0.0008613364771008492
Version identifier: 22.1.1.0 | 2023-06-15 | d64d5bd77
CPXPARAM_Read_DataCheck                          1
Tried aggregator 1 time.
LP Presolve eliminated 31 rows and 58 columns.
All rows and columns eliminated.
Presolve time = 0.00 sec. (0.02 ticks)
LP solving time time = 0.0004863934591412544
 the time of baseline is  0.05390334129333496
 the baseline violation is  1.7763568394002505e-15
 the cost after round is  82513.12727888029

 Our method
 the time of our method is 0.04056239128112793
 the our violation is  0.8072037914691936
 the cost after round is  1769891




delta =  0.2
k =  2
the size of clean data is  (1055, 42)
the number of colors is 2
baseline cost
 the cost is  227653.63501930956
 the time of baseline is  0.014018058776855469
 the baseline violation is  0.0
 the cost after round is  227653.63501930956

 Our method
 the time of our method is 0.003778696060180664
 the our violation is  0.0
 the cost after round is  523960




delta =  0.2
k =  4
the size of clean data is  (1055, 42)
the number of colors is 2
baseline cost
 the cost is  151994.19100282318
0
Initializing Gurobi model
Initializing Cplex model
Starting to add variables...
Completed. Time for creating and adding variable = 8.101388812065125e-05
Starting to add constraints...
Completed. Time for creating and adding constraints = 0.0002019377425312996
Version identifier: 22.1.1.0 | 2023-06-15 | d64d5bd77
CPXPARAM_Read_DataCheck                          1
Tried aggregator 1 time.
LP Presolve eliminated 2 rows and 4 columns.
All rows and columns eliminated.
Presolve time = 0.00 sec. (0.00 ticks)
LP solving time time = 0.0003978405147790909
 the time of baseline is  0.01543283462524414
 the baseline violation is  1.7763568394002505e-15
 the cost after round is  151994.19100282318

 Our method
 the time of our method is 0.006527900695800781
 the our violation is  0.5021800947867234
 the cost after round is  766460




delta =  0.2
k =  6
the size of clean data is  (1055, 42)
the number of colors is 2
baseline cost
 the cost is  126596.30545746077
0
Initializing Gurobi model
Initializing Cplex model
Starting to add variables...
Completed. Time for creating and adding variable = 7.411465048789978e-05
Starting to add constraints...
Completed. Time for creating and adding constraints = 0.0001874016597867012
Version identifier: 22.1.1.0 | 2023-06-15 | d64d5bd77
CPXPARAM_Read_DataCheck                          1
Tried aggregator 1 time.
LP Presolve eliminated 4 rows and 8 columns.
All rows and columns eliminated.
Presolve time = 0.00 sec. (0.00 ticks)
LP solving time time = 0.00033142510801553726
 the time of baseline is  0.014111995697021484
 the baseline violation is  5.551115123125783e-17
 the cost after round is  126596.30545746077

 Our method
 the time of our method is 0.00856161117553711
 the our violation is  0.5632227488151642
 the cost after round is  5007018




delta =  0.2
k =  8
the size of clean data is  (1055, 42)
the number of colors is 2
baseline cost
 the cost is  114134.08438716762
0
Initializing Gurobi model
Initializing Cplex model
Starting to add variables...
Completed. Time for creating and adding variable = 8.04699957370758e-05
Starting to add constraints...
Completed. Time for creating and adding constraints = 0.00024185050278902054
Version identifier: 22.1.1.0 | 2023-06-15 | d64d5bd77
CPXPARAM_Read_DataCheck                          1
Tried aggregator 1 time.
LP Presolve eliminated 7 rows and 14 columns.
All rows and columns eliminated.
Presolve time = 0.00 sec. (0.00 ticks)
LP solving time time = 0.00031336676329374313
 the time of baseline is  0.015483856201171875
 the baseline violation is  1.4210854715202004e-14
 the cost after round is  114134.08438716762

 Our method
 the time of our method is 0.012598276138305664
 the our violation is  0.38729857819905256
 the cost after round is  3905396




delta =  0.2
k =  10
the size of clean data is  (1055, 42)
the number of colors is 2
baseline cost
 the cost is  103789.85052874769
0
Initializing Gurobi model
Initializing Cplex model
Starting to add variables...
Completed. Time for creating and adding variable = 8.627492934465408e-05
Starting to add constraints...
Completed. Time for creating and adding constraints = 0.00026098545640707016
Version identifier: 22.1.1.0 | 2023-06-15 | d64d5bd77
CPXPARAM_Read_DataCheck                          1
Tried aggregator 1 time.
LP Presolve eliminated 8 rows and 16 columns.
All rows and columns eliminated.
Presolve time = 0.00 sec. (0.00 ticks)
LP solving time time = 0.0003367774188518524
 the time of baseline is  0.018779516220092773
 the baseline violation is  3.552713678800501e-15
 the cost after round is  103789.85052874769

 Our method
 the time of our method is 0.014812469482421875
 the our violation is  0.5093838862559243
 the cost after round is  3432077




delta =  0.2
k =  12
the size of clean data is  (1055, 42)
the number of colors is 2
baseline cost
 the cost is  99948.14342223966
0
Initializing Gurobi model
Initializing Cplex model
Starting to add variables...
Completed. Time for creating and adding variable = 0.00013985298573970795
Starting to add constraints...
Completed. Time for creating and adding constraints = 0.00029921624809503555
Version identifier: 22.1.1.0 | 2023-06-15 | d64d5bd77
CPXPARAM_Read_DataCheck                          1
Tried aggregator 1 time.
LP Presolve eliminated 9 rows and 19 columns.
All rows and columns eliminated.
Presolve time = 0.00 sec. (0.01 ticks)
LP solving time time = 0.00037897657603025436
 the time of baseline is  0.02143692970275879
 the baseline violation is  1.7763568394002505e-15
 the cost after round is  99948.14342223966

 Our method
 the time of our method is 0.01786494255065918
 the our violation is  0.690047393364928
 the cost after round is  2923051




delta =  0.2
k =  14
the size of clean data is  (1055, 42)
the number of colors is 2
baseline cost
 the cost is  96259.23976831943
0
Initializing Gurobi model
Initializing Cplex model
Starting to add variables...
Completed. Time for creating and adding variable = 0.00032125692814588547
Starting to add constraints...
Completed. Time for creating and adding constraints = 0.00031218118965625763
Version identifier: 22.1.1.0 | 2023-06-15 | d64d5bd77
CPXPARAM_Read_DataCheck                          1
Tried aggregator 1 time.
LP Presolve eliminated 12 rows and 24 columns.
All rows and columns eliminated.
Presolve time = 0.00 sec. (0.01 ticks)
LP solving time time = 0.000336257740855217
 the time of baseline is  0.01972818374633789
 the baseline violation is  7.105427357601002e-15
 the cost after round is  96259.23976831943

 Our method
 the time of our method is 0.019260168075561523
 the our violation is  0.19241706161137273
 the cost after round is  2469336




delta =  0.2
k =  16
the size of clean data is  (1055, 42)
the number of colors is 2
baseline cost
 the cost is  90698.41695256188
0
Initializing Gurobi model
Initializing Cplex model
Starting to add variables...
Completed. Time for creating and adding variable = 0.00038363970816135406
Starting to add constraints...
Completed. Time for creating and adding constraints = 0.0003556450828909874
Version identifier: 22.1.1.0 | 2023-06-15 | d64d5bd77
CPXPARAM_Read_DataCheck                          1
Tried aggregator 1 time.
LP Presolve eliminated 13 rows and 27 columns.
All rows and columns eliminated.
Presolve time = 0.00 sec. (0.01 ticks)
LP solving time time = 0.0003845691680908203
 the time of baseline is  0.039945125579833984
 the baseline violation is  7.105427357601002e-15
 the cost after round is  90698.41695256188

 Our method
 the time of our method is 0.02697610855102539
 the our violation is  0.5727014218009501
 the cost after round is  2519332




delta =  0.2
k =  18
the size of clean data is  (1055, 42)
the number of colors is 2
baseline cost
 the cost is  86895.42616515077
0
Initializing Gurobi model
Initializing Cplex model
Starting to add variables...
Completed. Time for creating and adding variable = 0.00034947972744703293
Starting to add constraints...
Completed. Time for creating and adding constraints = 0.0003612115979194641
Version identifier: 22.1.1.0 | 2023-06-15 | d64d5bd77
CPXPARAM_Read_DataCheck                          1
Tried aggregator 1 time.
LP Presolve eliminated 17 rows and 25 columns.
Reduced LP has 2 rows, 5 columns, and 10 nonzeros.
Presolve time = 0.00 sec. (0.01 ticks)

Iteration log . . .
Iteration:     1   Dual objective     =          1176.219556
LP solving time time = 0.00045208539813756943
 the time of baseline is  0.022463321685791016
 the baseline violation is  7.105427357601002e-15
 the cost after round is  86895.42616515077

 Our method
 the time of our method is 0.026513338088989258
 the our violation is  0.5586729857819908
 the cost after round is  2218912




delta =  0.2
k =  20
the size of clean data is  (1055, 42)
the number of colors is 2
baseline cost
 the cost is  83407.92214086444
0
Initializing Gurobi model
Initializing Cplex model
Starting to add variables...
Completed. Time for creating and adding variable = 0.00011621788144111633
Starting to add constraints...
Completed. Time for creating and adding constraints = 0.0003495998680591583
Version identifier: 22.1.1.0 | 2023-06-15 | d64d5bd77
CPXPARAM_Read_DataCheck                          1
Tried aggregator 1 time.
LP Presolve eliminated 17 rows and 34 columns.
All rows and columns eliminated.
Presolve time = 0.00 sec. (0.01 ticks)
LP solving time time = 0.00032918620854616165
 the time of baseline is  0.0238497257232666
 the baseline violation is  1.4210854715202004e-14
 the cost after round is  83407.92214086444

 Our method
 the time of our method is 0.02628159523010254
 the our violation is  0.6384834123222749
 the cost after round is  2305766




delta =  0.2
k =  25
the size of clean data is  (1055, 42)
the number of colors is 2
baseline cost
 the cost is  79190.84204817923
0
Initializing Gurobi model
Initializing Cplex model
Starting to add variables...
Completed. Time for creating and adding variable = 0.0001658303663134575
Starting to add constraints...
Completed. Time for creating and adding constraints = 0.0005718134343624115
Version identifier: 22.1.1.0 | 2023-06-15 | d64d5bd77
CPXPARAM_Read_DataCheck                          1
Tried aggregator 1 time.
LP Presolve eliminated 21 rows and 42 columns.
All rows and columns eliminated.
Presolve time = 0.00 sec. (0.01 ticks)
LP solving time time = 0.0004695914685726166
 the time of baseline is  0.04523134231567383
 the baseline violation is  7.105427357601002e-15
 the cost after round is  79190.84204817923

 Our method
 the time of our method is 0.03445696830749512
 the our violation is  0.7535545023696706
 the cost after round is  1895466




delta =  0.2
k =  30
the size of clean data is  (1055, 42)
the number of colors is 2
baseline cost
 the cost is  75336.61826712135
0
Initializing Gurobi model
Initializing Cplex model
Starting to add variables...
Completed. Time for creating and adding variable = 0.00026875827461481094
Starting to add constraints...
Completed. Time for creating and adding constraints = 0.0008821478113532066
Version identifier: 22.1.1.0 | 2023-06-15 | d64d5bd77
CPXPARAM_Read_DataCheck                          1
Tried aggregator 1 time.
LP Presolve eliminated 31 rows and 50 columns.
Reduced LP has 2 rows, 5 columns, and 10 nonzeros.
Presolve time = 0.00 sec. (0.02 ticks)
LP solving time time = 0.000628654845058918
 the time of baseline is  0.07071614265441895
 the baseline violation is  7.105427357601002e-15
 the cost after round is  75336.61826712135

 Our method
 the time of our method is 0.04272651672363281
 the our violation is  0.6587677725118493
 the cost after round is  1781885




