Date / Time: | 08/25/08 16:26:13 |
Tracefile 1 : | 22.7.trc |
Tracefile 2 : | 22.8.trc |
Solvers used : | CBC20 |
CBC21 | |
Modeltype(s) |   MIP |
Threshold: Solver Faster | 10% |
Threshold: Solver Much Faster | 50% |
Threshold: Solver Infinitely Faster | Other solver failed |
Total | Obj CBC20 better | Obj same | Obj CBC21 better | |
Solver CBC20 infinitely faster : | - | - | - | - |
Solver CBC20 much faster : | 7 | - | 7 | - |
Solver CBC20 faster : | 23 | - | 23 | - |
Solvers perform the same : | 31 | 3 | 21 | 7 |
Solver CBC21 faster : | 20 | - | 18 | 2 |
Solver CBC21 much faster : | 21 | - | 18 | 3 |
Solver CBC21 infinitely faster : | 6 | - | - | 6 |
Both solvers failed to solve optimally : | 2 | - | 2 | - |
Total models: : | 110 | 3 | 89 | 18 |
Outcome | Model Status | Solver Status |
globally optimal | 1 or 15 | 1 |
locally optimal/feasible | 2 or 8 or 16 | 1 or 2 or 3 or 4 or 5 |
Modelname | Time (CBC20) | Time (CBC21) | Ratio (CBC20 / CBC21) | Obj (CBC20) | Obj (CBC21) |
bienst2 | 762.9600 | 1800.7900 | 0.424 | 5.46000000E+01 | 5.46000000E+01 |
cap6000 | 12.4000 | 259.8800 | 0.048 | -2.45137700E+06 | -2.45137700E+06 |
fiber | 2.0000 | 4.4300 | 0.451 | 4.05935180E+05 | 4.05935180E+05 |
gt2 | 0.0500 | 1.0200 | 0.049 | 2.11660000E+04 | 2.11660000E+04 |
mod008 | 1.7800 | 4.5100 | 0.395 | 3.07000000E+02 | 3.07000000E+02 |
neos6 | 441.4500 | 1594.1900 | 0.277 | 8.30000000E+01 | 8.30000000E+01 |
p2756 | 2.4300 | 7.3600 | 0.330 | 3.12400000E+03 | 3.12400000E+03 |
Modelname | Time (CBC20) | Time (CBC21) | Ratio (CBC20 / CBC21) | Obj (CBC20) | Obj (CBC21) |
10teams | 35.9300 | 50.7800 | 0.708 | 9.24000000E+02 | 9.24000000E+02 |
acc-tight-0 | 3.8400 | 6.4600 | 0.594 | 0.00000000E+00 | 0.00000000E+00 |
acc-tight-1 | 6.0500 | 9.5200 | 0.636 | 0.00000000E+00 | 0.00000000E+00 |
dsbmip | 1.0800 | 1.5400 | 0.701 | -3.06769012E+02 | -3.06769012E+02 |
gen | 0.1900 | 0.2400 | 0.792 | 1.12313363E+05 | 1.12313363E+05 |
gesa3_o | 13.1500 | 15.5500 | 0.846 | 2.79910426E+07 | 2.79910426E+07 |
khb05250 | 0.4600 | 0.6900 | 0.667 | 1.06940226E+08 | 1.06940226E+08 |
misc06 | 1.3400 | 2.0300 | 0.660 | 1.28508607E+04 | 1.28508607E+04 |
mitre | 10.1600 | 11.3200 | 0.898 | 1.15155000E+05 | 1.15155000E+05 |
neos1 | 970.2200 | 1801.4600 | 0.539 | 1.90000000E+01 | 1.90000000E+01 |
nw04 | 25.0300 | 28.7400 | 0.871 | 1.68620000E+04 | 1.68620000E+04 |
p0282 | 3.1900 | 4.2000 | 0.760 | 2.58411000E+05 | 2.58411000E+05 |
pp08acuts | 40.0900 | 59.5200 | 0.674 | 7.35000000E+03 | 7.35000000E+03 |
prod1 | 134.6000 | 186.3900 | 0.722 | -5.60000000E+01 | -5.60000000E+01 |
ran10x10a | 3.5300 | 5.2200 | 0.676 | 1.49900000E+03 | 1.49900000E+03 |
ran10x12 | 2.5900 | 3.2300 | 0.802 | 2.71400000E+03 | 2.71400000E+03 |
ran12x12 | 47.1800 | 55.6300 | 0.848 | 2.29100000E+03 | 2.29100000E+03 |
ran12x21 | 247.7600 | 275.5300 | 0.899 | 3.66400000E+03 | 3.66400000E+03 |
ran16x16 | 992.1700 | 1599.3000 | 0.620 | 3.82300000E+03 | 3.82300000E+03 |
ran4x64 | 1.9500 | 2.2900 | 0.852 | 9.71100000E+03 | 9.71100000E+03 |
rentacar | 6.0900 | 8.0900 | 0.753 | 2.88824709E+07 | 2.88824709E+07 |
rgn | 3.5000 | 4.0600 | 0.862 | 8.21999992E+01 | 8.21999992E+01 |
rlp2 | 3.9600 | 4.7000 | 0.843 | 1.90000000E+01 | 1.90000000E+01 |
Modelname | Time (CBC20) | Time (CBC21) | Ratio (CBC20 / CBC21) | Obj (CBC20) | Obj (CBC21) |
neos3 | 1800.7300 | 1801.6000 | 1.000 | 3.87488148E+02 | 5.49523007E+02 |
ran14x18 | 1802.8000 | 1803.4000 | 1.000 | 3.73500000E+03 | 3.73600000E+03 |
markshare2 | 1803.2400 | 1802.5800 | 1.000 | 1.40000000E+01 | 1.50000000E+01 |
Modelname | Time (CBC20) | Time (CBC21) | Ratio (CBC20 / CBC21) | Obj (CBC20) | Obj (CBC21) |
bk4x3 | 0.0100 | 0.0100 | --- | 3.50000000E+02 | 3.50000000E+02 |
dcmulti | 6.7100 | 6.3000 | 1.065 | 1.88182000E+05 | 1.88182000E+05 |
egout | 0.0300 | 0.0400 | --- | 5.68100700E+02 | 5.68100700E+02 |
fast0507 | 1806.2800 | 1803.5600 | 1.002 | 1.79000000E+02 | 1.79000000E+02 |
gr4x6 | 0.0300 | 0.0200 | --- | 2.02350000E+02 | 2.02350000E+02 |
lseu | 1.7700 | 1.8500 | 0.957 | 1.12000000E+03 | 1.12000000E+03 |
mas284 | 31.0800 | 29.2400 | 1.063 | 9.14057237E+04 | 9.14057237E+04 |
misc03 | 3.3400 | 3.2200 | 1.037 | 3.36000000E+03 | 3.36000000E+03 |
mkc1 | 1800.4400 | 1801.1800 | 1.000 | -6.07207000E+02 | -6.07207000E+02 |
noswot | 1758.7600 | 1806.0200 | 0.974 | -4.10000000E+01 | -4.10000000E+01 |
p0033 | 0.0600 | 0.0300 | --- | 3.08900000E+03 | 3.08900000E+03 |
p0201 | 7.6800 | 8.2300 | 0.933 | 7.61500000E+03 | 7.61500000E+03 |
qiu | 293.6300 | 318.1900 | 0.923 | -1.32873137E+02 | -1.32873137E+02 |
qnet1 | 7.1300 | 6.6800 | 1.067 | 1.60296927E+04 | 1.60296927E+04 |
qnet1_o | 6.2200 | 5.9600 | 1.044 | 1.60296927E+04 | 1.60296927E+04 |
ran10x10b | 2.3800 | 2.3700 | 1.004 | 3.07300000E+03 | 3.07300000E+03 |
ran13x13 | 169.8700 | 154.5000 | 1.099 | 3.25200000E+03 | 3.25200000E+03 |
stein27 | 2.9500 | 2.9400 | 1.003 | 1.80000000E+01 | 1.80000000E+01 |
stein45 | 64.5800 | 63.2600 | 1.021 | 3.00000000E+01 | 3.00000000E+01 |
mas74 | 1803.5200 | 1802.9400 | 1.000 | 1.18011857E+04 | 1.18011857E+04 |
bc | 1801.8500 | 1803.1200 | 0.999 | 7.00000000E+00 | 7.00000000E+00 |
Modelname | Time (CBC20) | Time (CBC21) | Ratio (CBC20 / CBC21) | Obj (CBC20) | Obj (CBC21) |
arki001 | 1801.4900 | 1803.4400 | 0.999 | 7.58251567E+06 | 7.58139976E+06 |
danoint | 1800.9200 | 1801.4700 | 1.000 | 6.63750000E+01 | 6.56666667E+01 |
mkc | 1802.2200 | 1801.4000 | 1.000 | -5.34342000E+02 | -5.48012000E+02 |
set1ch | 1802.4400 | 1802.7900 | 1.000 | 5.45550000E+04 | 5.45377500E+04 |
seymour | 1802.5000 | 1802.3400 | 1.000 | 4.35000000E+02 | 4.31000000E+02 |
swath | 1802.1400 | 1802.0100 | 1.000 | 5.17866896E+02 | 5.01952211E+02 |
markshare1 | 1804.5300 | 1803.0900 | 1.001 | 1.10000000E+01 | 1.00000000E+01 |
Modelname | Time (CBC20) | Time (CBC21) | Ratio (CBC20 / CBC21) | Obj (CBC20) | Obj (CBC21) |
air04 | 298.6500 | 226.1600 | 1.321 | 5.61370000E+04 | 5.61370000E+04 |
bell3a | 3.1600 | 2.6500 | 1.192 | 8.78430316E+05 | 8.78430316E+05 |
enigma | 6.1600 | 3.1900 | 1.931 | 0.00000000E+00 | 0.00000000E+00 |
fixnet6 | 11.5100 | 8.3700 | 1.375 | 3.98300000E+03 | 3.98300000E+03 |
gesa2 | 11.2300 | 8.0200 | 1.400 | 2.57798564E+07 | 2.57798564E+07 |
gesa2_o | 42.3500 | 36.7500 | 1.152 | 2.57798564E+07 | 2.57798564E+07 |
mas76 | 241.3000 | 184.5200 | 1.308 | 4.00050541E+04 | 4.00050541E+04 |
misc07 | 108.7200 | 96.8000 | 1.123 | 2.81000000E+03 | 2.81000000E+03 |
mod010 | 1.1200 | 0.8600 | 1.302 | 6.54800000E+03 | 6.54800000E+03 |
mod011 | 248.0700 | 169.2100 | 1.466 | -5.45585350E+07 | -5.45585350E+07 |
p0548 | 0.5800 | 0.3700 | 1.568 | 8.69100000E+03 | 8.69100000E+03 |
pk1 | 129.1600 | 95.2200 | 1.356 | 1.10000000E+01 | 1.10000000E+01 |
pp08a | 75.2400 | 49.0300 | 1.535 | 7.35000000E+03 | 7.35000000E+03 |
ran17x17 | 26.1100 | 23.2400 | 1.123 | 1.37300000E+03 | 1.37300000E+03 |
ran6x43 | 3.7100 | 3.2800 | 1.131 | 6.33000000E+03 | 6.33000000E+03 |
ran8x32 | 43.7500 | 27.6200 | 1.584 | 5.24700000E+03 | 5.24700000E+03 |
vpm1 | 0.2000 | 0.1200 | 1.667 | 2.00000000E+01 | 2.00000000E+01 |
bc1 | 1803.2900 | 1299.5800 | 1.388 | 3.33836255E+00 | 3.33836255E+00 |
Modelname | Time (CBC20) | Time (CBC21) | Ratio (CBC20 / CBC21) | Obj (CBC20) | Obj (CBC21) |
binkar10_1 | 1801.6600 | 1571.8700 | 1.146 | 6.74664002E+03 | 6.74220002E+03 |
seymour1 | 1825.8300 | 1498.0300 | 1.219 | 4.11085748E+02 | 4.10763701E+02 |
Modelname | Time (CBC20) | Time (CBC21) | Ratio (CBC20 / CBC21) | Obj (CBC20) | Obj (CBC21) |
acc-tight-4 | 8.5600 | 3.8300 | 2.235 | 0.00000000E+00 | 0.00000000E+00 |
air03 | 5.1800 | 1.8800 | 2.755 | 3.40160000E+05 | 3.40160000E+05 |
air05 | 422.5000 | 94.3600 | 4.478 | 2.63740000E+04 | 2.63740000E+04 |
bal8x12 | 1.7300 | 0.2600 | 6.654 | 4.71550000E+02 | 4.71550000E+02 |
bell5 | 82.9300 | 2.8600 | 28.997 | 8.96640649E+06 | 8.96640649E+06 |
bienst1 | 103.6800 | 39.5700 | 2.620 | 4.67500000E+01 | 4.67500000E+01 |
blend2 | 12.4600 | 4.4400 | 2.806 | 7.59898500E+00 | 7.59898500E+00 |
gesa3 | 11.6000 | 1.5900 | 7.296 | 2.79910426E+07 | 2.79910426E+07 |
irp | 244.0700 | 42.9500 | 5.683 | 1.21594928E+04 | 1.21594928E+04 |
l152lav | 23.8300 | 11.6000 | 2.054 | 4.72200000E+03 | 4.72200000E+03 |
modglob | 30.0400 | 12.8600 | 2.336 | 2.07405081E+07 | 2.07405081E+07 |
neos4 | 42.0800 | 14.5000 | 2.902 | -4.86034408E+10 | -4.86034408E+10 |
neos5 | 33.9300 | 10.9200 | 3.107 | -4.86034408E+10 | -4.86034408E+10 |
ran10x10c | 11.3300 | 3.5700 | 3.174 | 1.30070000E+04 | 1.30070000E+04 |
ran10x26 | 112.6900 | 40.2900 | 2.797 | 4.27000000E+03 | 4.27000000E+03 |
rout | 1802.4900 | 178.5100 | 10.097 | 1.07756000E+03 | 1.07756000E+03 |
swath1 | 743.8200 | 369.6800 | 2.012 | 3.79071296E+02 | 3.79071296E+02 |
vpm2 | 8.6600 | 1.9700 | 4.396 | 1.37500000E+01 | 1.37500000E+01 |
Modelname | Time (CBC20) | Time (CBC21) | Ratio (CBC20 / CBC21) | Obj (CBC20) | Obj (CBC21) |
neos2 | 1800.5500 | 477.7900 | 3.768 | 4.68534527E+02 | 4.54869702E+02 |
swath2 | 1801.1400 | 871.4900 | 2.067 | 3.87639804E+02 | 3.85199693E+02 |
harp2 | 1788.4700 | 181.0900 | 9.876 | -7.38895320E+07 | -7.38990690E+07 |
Modelname | Time (CBC20) | Time (CBC21) | Ratio (CBC20 / CBC21) | Obj (CBC20) | Obj (CBC21) |
acc-tight-2 | fail | 1402.1500 | -- | NA | 0.00000000E+00 |
acc-tight-5 | fail | 367.3000 | -- | NA | 0.00000000E+00 |
dano3_3 | fail | 209.1500 | -- | NA | 5.76344633E+02 |
dano3_4 | fail | 265.1000 | -- | NA | 5.76435225E+02 |
dano3_5 | fail | 658.1500 | -- | NA | 5.76924916E+02 |
dano3mip | fail | 1887.0600 | -- | NA | 7.56625000E+02 |
Modelname | Time (CBC20) | Time (CBC21) | Ratio (CBC20 / CBC21) | Obj (CBC20) | Obj (CBC21) |
acc-tight-3 | fail | fail | -- | NA | 0.00000000E+00 |
acc-tight-6 | fail | fail | -- | NA | 0.00000000E+00 |