Date / Time: | 01/28/08 11:14:04 |
Tracefile 1 : | 1-CBC2004.trc |
Tracefile 2 : | 4-GLPK2008.trc |
Solvers used : | CBC2004 |
GLPK2008 | |
Modeltype(s) |   LP |
Threshold: Solver Faster | 10% |
Threshold: Solver Much Faster | 50% |
Threshold: Solver Infinitely Faster | Other solver failed |
Total | Obj CBC2004 better | Obj same | Obj GLPK2008 better | |
Solver CBC2004 infinitely faster : | 20 | 20 | - | - |
Solver CBC2004 much faster : | 46 | - | 46 | - |
Solver CBC2004 faster : | 11 | - | 11 | - |
Solvers perform the same : | 5 | - | 5 | - |
Solver GLPK2008 faster : | 6 | - | 6 | - |
Solver GLPK2008 much faster : | 10 | - | 10 | - |
Solver GLPK2008 infinitely faster : | 6 | - | - | 6 |
Both solvers failed to solve optimally : | 16 | - | 16 | - |
Total models: : | 120 | 20 | 94 | 6 |
Outcome | Model Status | Solver Status |
globally optimal | 1 or 15 | 1 |
locally optimal/feasible | 2 or 7 or 16 or 17 | 1 or 2 or 3 or 4 or 5 |
Modelname | Time (CBC2004) | Time (GLPK2008) | Ratio (CBC2004 / GLPK2008) | Obj (CBC2004) | Obj (GLPK2008) |
gen1 | 19.2800 | fail | -- | 5.20042799E-07 | NA |
gen4 | 73.6200 | fail | -- | 1.32852119E-06 | NA |
ken-13 | 11.1500 | fail | -- | -1.02573948E+10 | NA |
l30 | 37.4900 | fail | -- | 9.52661199E-01 | NA |
lp22 | 70.0600 | fail | -- | 4.58944594E+02 | NA |
mod2 | 82.7900 | fail | -- | 2.77373714E+07 | NA |
model11 | 3.9700 | fail | -- | 0.00000000E+00 | NA |
nemswrld | 166.8100 | fail | -- | 2.60308966E+02 | NA |
south31 | 70.3600 | fail | -- | 1.81894020E+09 | NA |
world | 70.5200 | fail | -- | 4.03648732E+07 | NA |
fome20 | 201.5600 | fail | -- | 2.38216586E+10 | NA |
fome21 | 458.8000 | fail | -- | 4.73463189E+10 | NA |
ken-18 | 149.3000 | fail | -- | -5.22170253E+10 | NA |
pds-20 | 187.4400 | fail | -- | 2.38216586E+10 | NA |
pds-30 | 683.4400 | fail | -- | 2.13854457E+10 | NA |
pds-40 | 1267.7100 | fail | -- | 1.88551988E+10 | NA |
pds-50 | 1777.9000 | fail | -- | 1.66035257E+10 | NA |
pds-60 | 2534.8000 | fail | -- | 1.42659044E+10 | NA |
rlfdual | 24.3200 | fail | -- | -1.00000000E+00 | NA |
watson_1 | 1739.3500 | fail | -- | -1.60928078E+03 | NA |
Modelname | Time (CBC2004) | Time (GLPK2008) | Ratio (CBC2004 / GLPK2008) | Obj (CBC2004) | Obj (GLPK2008) |
aa01 | 4.8400 | 21.1600 | 0.229 | 5.55354364E+04 | 5.55354364E+04 |
aa03 | 2.2900 | 28.0400 | 0.082 | 4.96163636E+04 | 4.96163636E+04 |
air02 | 0.0700 | 0.2300 | 0.304 | 7.64000000E+03 | 7.64000000E+03 |
air06 | 2.2900 | 28.0400 | 0.082 | 4.96163636E+04 | 4.96163636E+04 |
baxter | 12.4400 | 53.6100 | 0.232 | 5.60072557E+07 | 5.60072557E+07 |
co5 | 8.3300 | 17.8600 | 0.466 | 7.14469554E+05 | 7.14469554E+05 |
co9 | 47.0400 | 103.0000 | 0.457 | 9.46920430E+05 | 9.46920430E+05 |
cq5 | 4.9400 | 12.4900 | 0.396 | 4.00133807E+05 | 4.00133807E+05 |
fit2d | 1.5000 | 24.6100 | 0.061 | -6.84642933E+04 | -6.84642933E+04 |
fome11 | 0.0800 | 0.2200 | 0.364 | 0.00000000E+00 | 0.00000000E+00 |
fome12 | 0.1500 | 0.6700 | 0.224 | 0.00000000E+00 | 0.00000000E+00 |
jendrec1 | 3.6400 | 16.4200 | 0.222 | 7.02846050E+03 | 7.02846051E+03 |
ken-11 | 2.8400 | 28.0900 | 0.101 | -6.97238226E+09 | -6.97238226E+09 |
lpl3 | 11.3100 | 25.6000 | 0.442 | 2.73180000E+04 | 2.73180000E+04 |
p010 | 5.6300 | 35.8100 | 0.157 | 1.11504792E+06 | 1.11504792E+06 |
p05 | 1.7000 | 8.1900 | 0.208 | 5.56000277E+05 | 5.56000277E+05 |
pcb3000 | 1.3200 | 7.6400 | 0.173 | 1.37416420E+05 | 1.37416420E+05 |
pds-06 | 3.8800 | 9.8500 | 0.394 | 2.77610376E+10 | 2.77610376E+10 |
pds-10 | 16.3000 | 42.2700 | 0.386 | 2.67270950E+10 | 2.67270950E+10 |
r05 | 3.1700 | 9.5900 | 0.331 | 5.57831859E+05 | 5.57831859E+05 |
rosen10 | 0.9600 | 3.0700 | 0.313 | -1.74215456E+05 | -1.74215456E+05 |
scfxm1-2b-64 | 14.6300 | 76.3400 | 0.192 | 2.87756386E+03 | 2.87756386E+03 |
scfxm1-2r-64 | 3.5200 | 14.8500 | 0.237 | 2.87756386E+03 | 2.87756386E+03 |
scfxm1-2r-96 | 8.8700 | 43.5200 | 0.204 | 2.89170611E+03 | 2.89170611E+03 |
scrs8-2r-512 | 1.5500 | 34.3400 | 0.045 | 1.07409934E+03 | 1.07409934E+03 |
scsd8-2b-64 | 0.5000 | 51.4100 | 0.010 | 1.59986680E+01 | 1.59986680E+01 |
scsd8-2c-64 | 0.5000 | 56.4000 | 0.009 | 1.49992320E+01 | 1.49992320E+01 |
scsd8-2r-108 | 0.1000 | 7.2800 | 0.014 | 2.36999943E+01 | 2.36999943E+01 |
scsd8-2r-216 | 0.3800 | 32.4500 | 0.012 | 2.33999840E+01 | 2.33999842E+01 |
sctap1-2b-64 | 1.4700 | 12.9400 | 0.114 | 4.84560000E+02 | 4.84560000E+02 |
testbig | 5.7400 | 21.6000 | 0.266 | -6.04229607E+01 | -6.04229607E+01 |
wood1p | 0.1400 | 0.4400 | 0.318 | 1.44290241E+00 | 1.44290241E+00 |
bas1lp | 0.9100 | 5.3100 | 0.171 | 3.63000000E+02 | 3.63000000E+02 |
fome13 | 0.3100 | 2.3100 | 0.134 | 0.00000000E+00 | 0.00000000E+00 |
kl02 | 0.6600 | 1.8000 | 0.367 | 2.15250000E+02 | 2.15250000E+02 |
nemsemm2 | 2.3800 | 17.5900 | 0.135 | 5.81079571E+05 | 5.81079571E+05 |
rail507 | 21.8500 | 58.4700 | 0.374 | 1.72145567E+02 | 1.72145567E+02 |
rail516 | 8.1900 | 21.4400 | 0.382 | 1.82000000E+02 | 1.82000000E+02 |
rail582 | 16.2700 | 65.5400 | 0.248 | 2.09712233E+02 | 2.09712233E+02 |
rlfddd | 0.6100 | 113.3400 | 0.005 | -1.30000000E+01 | -1.30000000E+01 |
rlfprim | 6.5900 | 76.4400 | 0.086 | 1.00000000E+00 | 1.00000000E+00 |
route | 1.2400 | 45.1500 | 0.027 | 5.94165028E+03 | 5.94165028E+03 |
scsd8-2r-432 | 1.1700 | 154.5200 | 0.008 | 2.57999697E+01 | 2.57999708E+01 |
us04 | 0.5500 | 2.4800 | 0.222 | 1.77316667E+04 | 1.77316667E+04 |
nemsemm1 | 5.6400 | 22.7400 | 0.248 | 5.12959601E+05 | 5.12959601E+05 |
nw14 | 1.6500 | 6.1500 | 0.268 | 6.18440000E+04 | 6.18440000E+04 |
Modelname | Time (CBC2004) | Time (GLPK2008) | Ratio (CBC2004 / GLPK2008) | Obj (CBC2004) | Obj (GLPK2008) |
cari | 0.2100 | 0.3800 | 0.553 | 5.81893058E+02 | 5.81893058E+02 |
cq9 | 32.7200 | 59.8500 | 0.547 | 5.05541710E+05 | 5.05541710E+05 |
crew1 | 0.4100 | 0.4900 | 0.837 | 2.05555556E+01 | 2.05555556E+01 |
fit2p | 9.5000 | 12.0400 | 0.789 | 6.84642933E+04 | 6.84642933E+04 |
gen2 | 70.6300 | 79.8000 | 0.885 | 3.29279078E+00 | 3.29279078E+00 |
model9 | 5.4000 | 6.2100 | 0.870 | -1.41123091E+05 | -1.41123094E+05 |
osa-07 | 1.1500 | 1.3300 | 0.865 | 5.35722517E+05 | 5.35722517E+05 |
slptsk | 4.5200 | 6.8800 | 0.657 | 2.98953660E+01 | 2.98953660E+01 |
stocfor3 | 11.8300 | 16.5200 | 0.716 | -3.99767839E+04 | -3.99767839E+04 |
osa-14 | 5.4700 | 6.8200 | 0.802 | 1.10646284E+06 | 1.10646284E+06 |
t0331-4l | 71.7600 | 105.8400 | 0.678 | 2.97300334E+04 | 2.97300334E+04 |
Modelname | Time (CBC2004) | Time (GLPK2008) | Ratio (CBC2004 / GLPK2008) | Obj (CBC2004) | Obj (GLPK2008) |
aa3 | 0.0000 | 0.0000 | --- | 0.00000000E+00 | 0.00000000E+00 |
aa4 | 0.0000 | 0.0000 | --- | 0.00000000E+00 | 0.00000000E+00 |
aa5 | 0.0000 | 0.0000 | --- | 0.00000000E+00 | 0.00000000E+00 |
aa6 | 0.0000 | 0.0000 | --- | 0.00000000E+00 | 0.00000000E+00 |
self | 17.8300 | 19.5200 | 0.913 | 0.00000000E+00 | 0.00000000E+00 |
Modelname | Time (CBC2004) | Time (GLPK2008) | Ratio (CBC2004 / GLPK2008) | Obj (CBC2004) | Obj (GLPK2008) |
car4 | 2.1900 | 1.3100 | 1.672 | 3.54603702E+01 | 3.54603702E+01 |
nemspmm1 | 14.7000 | 10.7200 | 1.371 | -3.27415836E+05 | -3.27415836E+05 |
nemspmm2 | 16.5100 | 12.8200 | 1.288 | -2.91794836E+05 | -2.91794836E+05 |
pilot87 | 62.8800 | 37.2000 | 1.690 | 3.01710347E+02 | 3.01710347E+02 |
cre-d | 46.1800 | 26.4500 | 1.746 | 2.44549698E+07 | 2.44549698E+07 |
osa-30 | 34.6500 | 25.3500 | 1.367 | 2.14213987E+06 | 2.14213987E+06 |
Modelname | Time (CBC2004) | Time (GLPK2008) | Ratio (CBC2004 / GLPK2008) | Obj (CBC2004) | Obj (GLPK2008) |
ex3sta1 | 28.3100 | 12.0500 | 2.349 | -6.30754033E+01 | -6.30754033E+01 |
maros-r7 | 44.7100 | 14.0500 | 3.182 | 1.49718517E+06 | 1.49718517E+06 |
model10 | 344.9900 | 40.8800 | 8.439 | -1.54599570E+05 | -1.54599621E+05 |
model5 | 16.3100 | 5.3100 | 3.072 | -8.58440729E+05 | -8.58440729E+05 |
model7 | 15.8800 | 7.9200 | 2.005 | 4.93800855E+04 | 4.93800855E+04 |
rat1 | 127.6000 | 7.3700 | 17.313 | 1.99953166E+06 | 1.99953166E+06 |
rat5 | 77.0100 | 11.3300 | 6.797 | 3.08370701E+06 | 3.08370701E+06 |
cre-b | 101.5700 | 41.9100 | 2.424 | 2.31296399E+07 | 2.31296399E+07 |
nsct2 | 11.4200 | 3.7100 | 3.078 | -3.71750820E+07 | -3.71750820E+07 |
rat7a | 413.1700 | 83.3100 | 4.959 | 2.07437142E+06 | 2.07437142E+06 |
Modelname | Time (CBC2004) | Time (GLPK2008) | Ratio (CBC2004 / GLPK2008) | Obj (CBC2004) | Obj (GLPK2008) |
nsir1 | infeasible | 1.7300 | -- | -3.15035900E+07 | -2.89090330E+07 |
nsir2 | infeasible | 0.9800 | -- | -2.88980360E+07 | -2.71755935E+07 |
nsct1 | infeasible | 17.3100 | -- | -3.90925630E+07 | -3.89224360E+07 |
dbir1 | infeasible | 32.3700 | -- | -8.10266600E+06 | -8.10670700E+06 |
dbir2 | infeasible | 9.3500 | -- | -6.65951550E+06 | -6.11691650E+06 |
osa-60 | fail | 112.4900 | -- | NA | 4.04407250E+06 |
Modelname | Time (CBC2004) | Time (GLPK2008) | Ratio (CBC2004 / GLPK2008) | Obj (CBC2004) | Obj (GLPK2008) |
bgindy | infeasible | infeasible | -- | 9.55484000E+06 | 0.00000000E+00 |
gosh | infeasible | infeasible | -- | 2.35994385E+02 | 0.00000000E+00 |
nug15 | infeasible | fail | -- | 8.62786712E+02 | NA |
qap15 | infeasible | fail | -- | 8.35443283E+02 | NA |
ulevimin | infeasible | fail | -- | -5.19198575E+09 | NA |
lpl1 | infeasible | fail | -- | 2.84200000E+06 | NA |
nug20 | infeasible | fail | -- | 8.96328302E+02 | NA |
sgpf5y6 | infeasible | infeasible | -- | 1.21116221E+06 | -2.00000004E+03 |
dbic1 | infeasible | fail | -- | -1.00000000E+20 | NA |
nug30 | fail | fail | -- | NA | NA |
pds-100 | fail | fail | -- | NA | NA |
pds-70 | fail | fail | -- | NA | NA |
pds-80 | fail | fail | -- | NA | NA |
pds-90 | fail | fail | -- | NA | NA |
rail2586 | fail | fail | -- | NA | NA |
rail4284 | fail | fail | -- | NA | NA |