Date / Time: | 01/28/08 11:14:04 |
Tracefile 1 : | 2-CBC2008.trc |
Tracefile 2 : | 5-IPOPT2008.trc |
Solvers used : | CBC2008 |
IPOPT2008 | |
Modeltype(s) |   LP |
Threshold: Solver Faster | 10% |
Threshold: Solver Much Faster | 50% |
Threshold: Solver Infinitely Faster | Other solver failed |
Total | Obj CBC2008 better | Obj same | Obj IPOPT2008 better | |
Solver CBC2008 infinitely faster : | 18 | 18 | - | - |
Solver CBC2008 much faster : | 70 | 5 | 65 | - |
Solver CBC2008 faster : | 6 | - | 6 | - |
Solvers perform the same : | 7 | - | 7 | - |
Solver IPOPT2008 faster : | 5 | 1 | 4 | - |
Solver IPOPT2008 much faster : | 5 | - | 4 | 1 |
Solver IPOPT2008 infinitely faster : | 3 | - | - | 3 |
Both solvers failed to solve optimally : | 6 | - | 6 | - |
Total models: : | 120 | 24 | 92 | 4 |
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 (CBC2008) | Time (IPOPT2008) | Ratio (CBC2008 / IPOPT2008) | Obj (CBC2008) | Obj (IPOPT2008) |
pds-06 | 0.7600 | fail | -- | 2.77610376E+10 | 2.28359671E+10 |
pds-10 | 1.6100 | fail | -- | 2.67270950E+10 | 2.11376299E+09 |
cre-b | 6.5000 | fail | -- | 2.31296399E+07 | 2.31299404E+07 |
fome20 | 8.1800 | fail | -- | 2.38216586E+10 | 2.38218707E+10 |
fome21 | 17.1400 | fail | -- | 4.73463189E+10 | 4.74113316E+10 |
nsct1 | 2.1000 | fail | -- | -3.89224360E+07 | -2.20578599E+07 |
pds-20 | 8.1400 | fail | -- | 2.38216586E+10 | 2.38220039E+10 |
pds-30 | 18.0500 | fail | -- | 2.13854457E+10 | 2.13329680E+10 |
pds-40 | 33.6700 | fail | -- | 1.88551988E+10 | 1.61452480E+10 |
pds-50 | 59.4300 | fail | -- | 1.66035257E+10 | 8.96843273E+09 |
pds-60 | 77.9000 | fail | -- | 1.42659044E+10 | NA |
dbir1 | 6.7600 | fail | -- | -8.10670700E+06 | -8.10705967E+06 |
osa-60 | 13.5600 | fail | -- | 4.04407250E+06 | 5.68360517E+09 |
pds-100 | 171.1700 | fail | -- | 1.09282300E+10 | 8.08778775E+08 |
pds-70 | 118.2300 | fail | -- | 1.22411628E+10 | 3.71765814E+09 |
pds-80 | 141.4600 | fail | -- | 1.14690775E+10 | NA |
pds-90 | 176.7900 | fail | -- | 1.10875616E+10 | NA |
rail2586 | 3319.3900 | fail | -- | 9.35921821E+02 | NA |
Modelname | Time (CBC2008) | Time (IPOPT2008) | Ratio (CBC2008 / IPOPT2008) | Obj (CBC2008) | Obj (IPOPT2008) |
fome11 | 0.3700 | 496.5200 | 0.001 | 0.00000000E+00 | 2.57147096E-02 |
fome12 | 0.8200 | 1012.5000 | 0.001 | 0.00000000E+00 | 5.14294193E-02 |
lpl3 | 1.3700 | 3825.6600 | 0.000 | 2.73180000E+04 | 4.21323465E+04 |
fome13 | 1.7800 | 2111.0800 | 0.001 | 0.00000000E+00 | 1.02858839E-01 |
watson_1 | 176.9900 | 3972.5200 | 0.045 | -1.60928070E+03 | -1.58614353E+03 |
Modelname | Time (CBC2008) | Time (IPOPT2008) | Ratio (CBC2008 / IPOPT2008) | Obj (CBC2008) | Obj (IPOPT2008) |
aa01 | 3.9100 | 14.4700 | 0.270 | 5.55354364E+04 | 5.55354364E+04 |
aa03 | 2.1200 | 9.0200 | 0.235 | 4.96163636E+04 | 4.96163636E+04 |
air02 | 0.1200 | 2.5200 | 0.048 | 7.64000000E+03 | 7.64000001E+03 |
air06 | 2.1400 | 9.1400 | 0.234 | 4.96163636E+04 | 4.96163636E+04 |
baxter | 1.9200 | 83.2600 | 0.023 | 5.60072557E+07 | 5.60072557E+07 |
cari | 0.6400 | 15.9200 | 0.040 | 5.81893058E+02 | 5.81893058E+02 |
co5 | 4.8400 | 11.8200 | 0.409 | 7.14469554E+05 | 7.14469563E+05 |
co9 | 28.2300 | 66.2300 | 0.426 | 9.46920430E+05 | 9.46920431E+05 |
cq5 | 2.1300 | 8.3000 | 0.257 | 4.00133807E+05 | 4.00133852E+05 |
cq9 | 12.4500 | 55.8300 | 0.223 | 5.05541710E+05 | 5.05541710E+05 |
crew1 | 0.3100 | 1.0000 | 0.310 | 2.05555556E+01 | 2.05555558E+01 |
gen1 | 2.1900 | 14.4600 | 0.151 | 1.22203117E-06 | 1.64555231E-06 |
ken-11 | 0.8100 | 5.7200 | 0.142 | -6.97238226E+09 | -6.97238226E+09 |
ken-13 | 2.3700 | 12.1900 | 0.194 | -1.02573948E+10 | -1.02573948E+10 |
lp22 | 60.6600 | 312.5200 | 0.194 | 4.58944594E+02 | 4.58944669E+02 |
maros-r7 | 7.3400 | 36.6500 | 0.200 | 1.49718517E+06 | 1.49718517E+06 |
mod2 | 10.8200 | 482.1800 | 0.022 | 2.77373714E+07 | 2.77373716E+07 |
model10 | 64.4700 | 253.0800 | 0.255 | -1.54599621E+05 | -1.54599602E+05 |
model5 | 6.0100 | 16.5900 | 0.362 | -8.58440729E+05 | -8.58440713E+05 |
model7 | 5.3500 | 378.0900 | 0.014 | 4.93800855E+04 | 4.93800855E+04 |
model9 | 2.0700 | 4.2000 | 0.493 | -1.41123094E+05 | -1.41123078E+05 |
nsir1 | 0.5200 | 58.4900 | 0.009 | -2.89090330E+07 | -2.89090330E+07 |
nsir2 | 0.8700 | 18.8000 | 0.046 | -2.71755935E+07 | -2.71755935E+07 |
osa-07 | 0.5200 | 27.4100 | 0.019 | 5.35722517E+05 | 5.35722517E+05 |
p010 | 1.6200 | 6.6700 | 0.243 | 1.11504792E+06 | 1.11504792E+06 |
p05 | 0.6000 | 2.8200 | 0.213 | 5.56000277E+05 | 5.56000277E+05 |
pcb3000 | 1.3200 | 3.0900 | 0.427 | 1.37416420E+05 | 1.37416431E+05 |
pilot87 | 25.7700 | 100.2800 | 0.257 | 3.01710347E+02 | 3.01713357E+02 |
r05 | 0.7000 | 15.0900 | 0.046 | 5.57831859E+05 | 5.57831859E+05 |
rat1 | 0.6800 | 62.0000 | 0.011 | 1.99953166E+06 | 1.99953166E+06 |
rat5 | 2.7700 | 55.0400 | 0.050 | 3.08370701E+06 | 3.08370701E+06 |
rosen10 | 0.2300 | 1.3400 | 0.172 | -1.74215456E+05 | -1.74215456E+05 |
scrs8-2r-512 | 0.3400 | 203.2200 | 0.002 | 1.07409934E+03 | 1.07409935E+03 |
scsd8-2b-64 | 0.6700 | 1.6900 | 0.396 | 1.59986680E+01 | 1.59986684E+01 |
scsd8-2c-64 | 0.6800 | 1.7800 | 0.382 | 1.49992320E+01 | 1.49992324E+01 |
scsd8-2r-108 | 0.1800 | 1.0900 | 0.165 | 2.36999943E+01 | 2.36999945E+01 |
scsd8-2r-216 | 0.5100 | 2.2500 | 0.227 | 2.33999839E+01 | 2.33999843E+01 |
sctap1-2b-64 | 1.6000 | 3.9000 | 0.410 | 4.84560000E+02 | 4.84560000E+02 |
slptsk | 3.5600 | 18.5200 | 0.192 | 2.98953660E+01 | 2.98953660E+01 |
stocfor3 | 1.9300 | 4.4600 | 0.433 | -3.99767839E+04 | -3.99767839E+04 |
ulevimin | 58.5700 | 149.3700 | 0.392 | -5.19110186E+09 | -5.19110186E+09 |
wood1p | 0.1800 | 3.8100 | 0.047 | 1.44290241E+00 | 1.44290249E+00 |
world | 10.5800 | 330.2500 | 0.032 | 4.03648731E+07 | 4.03648731E+07 |
bas1lp | 4.4200 | 110.3300 | 0.040 | 3.63000000E+02 | 3.63000000E+02 |
cre-d | 3.2800 | 3809.3600 | 0.001 | 2.44549698E+07 | 2.44549703E+07 |
ken-18 | 15.9200 | 578.4100 | 0.028 | -5.22170253E+10 | -5.22170253E+10 |
kl02 | 0.9100 | 19.3800 | 0.047 | 2.15250000E+02 | 2.15250000E+02 |
nemsemm2 | 1.5900 | 10.6500 | 0.149 | 5.81079571E+05 | 5.81079644E+05 |
nsct2 | 3.4700 | 1777.2900 | 0.002 | -3.71750820E+07 | -3.71750820E+07 |
osa-14 | 1.7800 | 155.4600 | 0.011 | 1.10646284E+06 | 1.10646284E+06 |
osa-30 | 3.5900 | 621.6700 | 0.006 | 2.14213987E+06 | 2.14213987E+06 |
rail507 | 20.1300 | 40.4400 | 0.498 | 1.72145567E+02 | 1.72145567E+02 |
rail516 | 7.5100 | 35.9400 | 0.209 | 1.82000000E+02 | 1.82000001E+02 |
rail582 | 17.1600 | 58.8100 | 0.292 | 2.09712233E+02 | 2.09712234E+02 |
rat7a | 34.4700 | 160.2000 | 0.215 | 2.07437142E+06 | 2.07437142E+06 |
rlfddd | 0.5800 | 33.0200 | 0.018 | -1.30000000E+01 | -1.29999993E+01 |
rlfprim | 5.2400 | 248.1000 | 0.021 | 1.00000000E+00 | 1.00000074E+00 |
route | 0.6700 | 18.6800 | 0.036 | 5.94165028E+03 | 5.94165028E+03 |
scsd8-2r-432 | 1.6100 | 5.1000 | 0.316 | 2.57999695E+01 | 2.57999725E+01 |
us04 | 14.0900 | 31.6100 | 0.446 | 1.77316667E+04 | 1.77316667E+04 |
dbic1 | 562.3000 | 3290.6800 | 0.171 | -9.76897300E+06 | -9.76897300E+06 |
dbir2 | 6.0700 | 637.7000 | 0.010 | -6.11691650E+06 | -6.11691650E+06 |
nemsemm1 | 5.4600 | 74.8300 | 0.073 | 5.12959601E+05 | 5.12959684E+05 |
nw14 | 5.3100 | 759.7700 | 0.007 | 6.18440000E+04 | 6.18440001E+04 |
self | 11.5500 | 418.5400 | 0.028 | 0.00000000E+00 | 2.08140901E-10 |
Modelname | Time (CBC2008) | Time (IPOPT2008) | Ratio (CBC2008 / IPOPT2008) | Obj (CBC2008) | Obj (IPOPT2008) |
nemswrld | 93.8100 | 133.0500 | 0.705 | 2.60308966E+02 | 2.60309062E+02 |
scfxm1-2r-64 | 2.2300 | 2.7200 | 0.820 | 2.87756386E+03 | 2.87756386E+03 |
scfxm1-2r-96 | 4.3200 | 5.2400 | 0.824 | 2.89170611E+03 | 2.89170612E+03 |
testbig | 1.8300 | 2.4100 | 0.759 | -6.04229607E+01 | -6.04229605E+01 |
rlfdual | 97.3100 | 188.9900 | 0.515 | -1.00000000E+00 | -9.99999417E-01 |
t0331-4l | 28.3700 | 49.8500 | 0.569 | 2.97300334E+04 | 2.97300334E+04 |
Modelname | Time (CBC2008) | Time (IPOPT2008) | Ratio (CBC2008 / IPOPT2008) | Obj (CBC2008) | Obj (IPOPT2008) |
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 | 0.0100 | 0.0000 | --- | 0.00000000E+00 | 0.00000000E+00 |
fit2d | 8.1000 | 8.8900 | 0.911 | -6.84642933E+04 | -6.84642932E+04 |
jendrec1 | 4.9700 | 5.3700 | 0.926 | 7.02846051E+03 | 7.02846052E+03 |
scfxm1-2b-64 | 7.1700 | 7.4200 | 0.966 | 2.87756386E+03 | 2.87756386E+03 |
Modelname | Time (CBC2008) | Time (IPOPT2008) | Ratio (CBC2008 / IPOPT2008) | Obj (CBC2008) | Obj (IPOPT2008) |
model11 | 4.9300 | 3.8400 | 1.284 | 0.00000000E+00 | 1.02089865E-03 |
Modelname | Time (CBC2008) | Time (IPOPT2008) | Ratio (CBC2008 / IPOPT2008) | Obj (CBC2008) | Obj (IPOPT2008) |
car4 | 2.7700 | 2.4700 | 1.121 | 3.54603702E+01 | 3.54603861E+01 |
ex3sta1 | 133.1100 | 110.8100 | 1.201 | -6.30754033E+01 | -6.30754033E+01 |
nemspmm1 | 5.8100 | 3.4800 | 1.670 | -3.27415836E+05 | -3.27415836E+05 |
nemspmm2 | 6.9700 | 5.9100 | 1.179 | -2.91794836E+05 | -2.91794828E+05 |
Modelname | Time (CBC2008) | Time (IPOPT2008) | Ratio (CBC2008 / IPOPT2008) | Obj (CBC2008) | Obj (IPOPT2008) |
fit2p | 8.1700 | 1.6400 | 4.982 | 6.84642933E+04 | 6.84642933E+04 |
gen2 | 75.5100 | 23.0900 | 3.270 | 3.29279078E+00 | 3.29279078E+00 |
gen4 | 103.8900 | 39.9400 | 2.601 | 2.86876760E-06 | 9.34175517E-06 |
south31 | 69.1500 | 6.4800 | 10.671 | 1.81894020E+09 | 1.81894020E+09 |
Modelname | Time (CBC2008) | Time (IPOPT2008) | Ratio (CBC2008 / IPOPT2008) | Obj (CBC2008) | Obj (IPOPT2008) |
l30 | 31.5900 | 2.7300 | 11.571 | 9.52661414E-01 | 9.52179223E-01 |
Modelname | Time (CBC2008) | Time (IPOPT2008) | Ratio (CBC2008 / IPOPT2008) | Obj (CBC2008) | Obj (IPOPT2008) |
nug15 | fail | 3640.1900 | -- | 9.63125704E+02 | 1.04099790E+03 |
qap15 | fail | 3748.4000 | -- | 9.78514855E+02 | 1.04099451E+03 |
rail4284 | fail | 7231.9500 | -- | 9.46596290E+02 | 2.11919800E+07 |
Modelname | Time (CBC2008) | Time (IPOPT2008) | Ratio (CBC2008 / IPOPT2008) | Obj (CBC2008) | Obj (IPOPT2008) |
bgindy | infeasible | fail | -- | 9.53478384E+06 | 6.13151538E+17 |
gosh | infeasible | fail | -- | 2.61581720E+03 | 7.07682701E+14 |
lpl1 | infeasible | fail | -- | 2.84341900E+06 | 4.12249696E+12 |
nug20 | fail | fail | -- | 1.30530309E+03 | 1.06509674E+07 |
sgpf5y6 | infeasible | fail | -- | -2.56470955E+07 | NA |
nug30 | fail | fail | -- | 4.17915749E+02 | NA |