Date / Time: | 09/02/07 12:02:40 |
Tracefile 1 : | 2-CPLEX-1.trc |
Tracefile 2 : | 5-IPOPT-0.trc |
Solvers used : | CPLEX-BARRIER |
IPOPT | |
Modeltype(s) |   LP |
Threshold: Solver Faster | 10% |
Threshold: Solver Much Faster | 50% |
Threshold: Solver Infinitely Faster | Other solver failed |
Total | Obj CPLEX-BARRIER better | Obj same | Obj IPOPT better | |
Solver CPLEX-BARRIER infinitely faster : | 19 | 19 | - | - |
Solver CPLEX-BARRIER much faster : | 90 | 14 | 76 | - |
Solver CPLEX-BARRIER faster : | 2 | - | 2 | - |
Solvers perform the same : | - | - | - | - |
Solver IPOPT faster : | 1 | 1 | - | - |
Solver IPOPT much faster : | 1 | - | - | 1 |
Solver IPOPT infinitely faster : | - | - | - | - |
Both solvers failed to solve optimally : | 5 | - | 5 | - |
Total models: : | 118 | 34 | 83 | 1 |
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 (CPLEX-BARRIER) | Time (IPOPT) | Ratio (CPLEX-BARRIER / IPOPT) | Obj (CPLEX-BARRIER) | Obj (IPOPT) |
baxter | 2.9500 | fail | -- | 5.60072557E+07 | NA |
ulevimin | 3.9700 | fail | -- | -5.19110186E+09 | -3.46853944E+06 |
cre-b | 2.3800 | fail | -- | 2.31296399E+07 | 4.00196954E+07 |
cre-d | 1.8000 | fail | -- | 2.44549698E+07 | NA |
fome21 | 42.7700 | fail | -- | 4.73463189E+10 | 1.87984564E+10 |
nug20 | 864.2800 | fail | -- | 2.18160332E+03 | NA |
pds-30 | 43.6900 | fail | -- | 2.13854457E+10 | 3.80482788E+09 |
pds-40 | 93.6200 | fail | -- | 1.88551988E+10 | 3.15498233E+09 |
pds-50 | 135.6900 | fail | -- | 1.66035257E+10 | NA |
pds-60 | 192.1500 | fail | -- | 1.42659044E+10 | NA |
watson_1 | 35.8300 | fail | -- | -1.60927855E+03 | NA |
dbic1 | 37.1500 | fail | -- | -9.76897300E+06 | NA |
dbir1 | 29.7200 | fail | -- | -8.10670700E+06 | NA |
pds-100 | 537.2500 | fail | -- | 1.09282300E+10 | 2.20202250E+07 |
pds-70 | 274.7000 | fail | -- | 1.22411628E+10 | NA |
pds-80 | 337.3500 | fail | -- | 1.14690775E+10 | NA |
pds-90 | 375.3800 | fail | -- | 1.10875616E+10 | NA |
rail4284 | 152.6600 | fail | -- | 1.05405449E+03 | NA |
self | 3.4500 | fail | -- | 0.00000000E+00 | NA |
Modelname | Time (CPLEX-BARRIER) | Time (IPOPT) | Ratio (CPLEX-BARRIER / IPOPT) | Obj (CPLEX-BARRIER) | Obj (IPOPT) |
fome11 | 0.1600 | 134.2800 | 0.001 | 0.00000000E+00 | 2.92352222E-03 |
fome12 | 0.3200 | 274.4000 | 0.001 | 0.00000000E+00 | 5.84704444E-03 |
lp22 | 4.2000 | 186.6600 | 0.023 | 4.58944594E+02 | 4.59009338E+02 |
lpl3 | 1.2300 | 3667.9500 | 0.000 | 2.73180000E+04 | 9.20491214E+04 |
model10 | 1.6200 | 3749.7900 | 0.000 | -1.54599621E+05 | -1.54595738E+05 |
model11 | 0.5100 | 36.3500 | 0.014 | 0.00000000E+00 | 1.02084290E-04 |
testbig | 0.3000 | 2.8000 | 0.107 | -6.04229607E+01 | -5.97137715E+01 |
fome13 | 0.6700 | 599.0300 | 0.001 | 0.00000000E+00 | 1.16940889E-02 |
fome20 | 16.5100 | 3684.9000 | 0.004 | 2.38216586E+10 | 2.38247956E+10 |
nemsemm2 | 0.7800 | 5387.1300 | 0.000 | 5.81079571E+05 | 5.90853367E+05 |
pds-20 | 16.5300 | 3610.3500 | 0.005 | 2.38216586E+10 | 2.38247956E+10 |
rlfprim | 2.6800 | 71.1500 | 0.038 | 1.00000000E+00 | 1.00001330E+00 |
scfxm1-2r-256 | 3.8700 | 21.1500 | 0.183 | 2.89170611E+03 | 2.89202010E+03 |
rail2586 | 64.5500 | 3608.6000 | 0.018 | 9.35921821E+02 | 1.12643249E+03 |
Modelname | Time (CPLEX-BARRIER) | Time (IPOPT) | Ratio (CPLEX-BARRIER / IPOPT) | Obj (CPLEX-BARRIER) | Obj (IPOPT) |
aa01 | 0.7300 | 11.8300 | 0.062 | 5.55354364E+04 | 5.55354364E+04 |
aa03 | 0.5800 | 9.6900 | 0.060 | 4.96163636E+04 | 4.96163636E+04 |
air02 | 0.1200 | 2.6200 | 0.046 | 7.64000000E+03 | 7.64000000E+03 |
air06 | 0.5700 | 9.7000 | 0.059 | 4.96163636E+04 | 4.96163636E+04 |
car4 | 0.4200 | 2.7900 | 0.151 | 3.54603702E+01 | 3.54603702E+01 |
cari | 0.0400 | 7.1300 | --- | 5.81893058E+02 | 5.81893058E+02 |
co5 | 0.7600 | 11.7700 | 0.065 | 7.14469554E+05 | 7.14469643E+05 |
co9 | 2.2200 | 32.9900 | 0.067 | 9.46920430E+05 | 9.46920506E+05 |
cq5 | 0.6700 | 11.9800 | 0.056 | 4.00133807E+05 | 4.00133808E+05 |
cq9 | 2.1500 | 56.5900 | 0.038 | 5.05541710E+05 | 5.05541710E+05 |
crew1 | 0.1200 | 1.2900 | 0.093 | 2.05555556E+01 | 2.05555653E+01 |
ex3sta1 | 1.9700 | 34.0400 | 0.058 | -6.30754033E+01 | -6.30754033E+01 |
fit2d | 0.3400 | 5.7000 | 0.060 | -6.84642933E+04 | -6.84642933E+04 |
fit2p | 0.3000 | 1.8800 | 0.160 | 6.84642933E+04 | 6.84642933E+04 |
gen1 | 0.7000 | 3.9600 | 0.177 | 5.38088538E-07 | 7.96325108E-06 |
gen2 | 2.9500 | 10.0500 | 0.294 | 3.29279078E+00 | 3.29279078E+00 |
jendrec1 | 0.9000 | 6.1200 | 0.147 | 7.02846051E+03 | 7.02846052E+03 |
ken-11 | 0.3800 | 6.6200 | 0.057 | -6.97238226E+09 | -6.97238226E+09 |
ken-13 | 1.0700 | 25.6900 | 0.042 | -1.02573948E+10 | -1.02573948E+10 |
maros-r7 | 1.1500 | 44.4100 | 0.026 | 1.49718517E+06 | 1.49718517E+06 |
mod2 | 6.5500 | 198.4900 | 0.033 | 2.77373714E+07 | 2.77373714E+07 |
model5 | 0.7200 | 297.0900 | 0.002 | -8.58440729E+05 | -8.58440728E+05 |
model7 | 0.4800 | 6.5400 | 0.073 | 4.93800855E+04 | 4.93800855E+04 |
model9 | 0.3400 | 76.5400 | 0.004 | -1.41123094E+05 | -1.41123088E+05 |
nemspmm1 | 0.5700 | 5.6700 | 0.101 | -3.27415836E+05 | -3.27415836E+05 |
nemspmm2 | 0.7100 | 9.4100 | 0.075 | -2.91794836E+05 | -2.91794772E+05 |
nemswrld | 3.1400 | 67.0900 | 0.047 | 2.60308966E+02 | 2.60309507E+02 |
nsir1 | 1.3100 | 9.0800 | 0.144 | -2.89090330E+07 | -2.89090330E+07 |
nsir2 | 1.4600 | 12.1900 | 0.120 | -2.71755935E+07 | -2.71755935E+07 |
nug15 | 52.6600 | 3861.2500 | 0.014 | 1.04099404E+03 | 1.04099848E+03 |
osa-07 | 0.2700 | 51.2200 | 0.005 | 5.35722517E+05 | 5.35722520E+05 |
p010 | 1.0100 | 171.5500 | 0.006 | 1.11504792E+06 | 1.11504792E+06 |
p05 | 0.3500 | 130.2200 | 0.003 | 5.56000277E+05 | 5.56000277E+05 |
pcb3000 | 0.5400 | 3.4000 | 0.159 | 1.37416420E+05 | 1.37416534E+05 |
pds-06 | 1.1600 | 121.1700 | 0.010 | 2.77610376E+10 | 2.77610376E+10 |
pds-10 | 4.1500 | 996.8400 | 0.004 | 2.67270950E+10 | 2.67270950E+10 |
pilot87 | 2.4700 | 49.5500 | 0.050 | 3.01710347E+02 | 3.01710371E+02 |
qap15 | 48.4700 | 3687.2200 | 0.013 | 1.04099404E+03 | 1.04099438E+03 |
r05 | 0.3800 | 19.3100 | 0.020 | 5.57831859E+05 | 5.57831859E+05 |
rat1 | 0.2700 | 939.1400 | 0.000 | 1.99953166E+06 | 1.99953166E+06 |
rat5 | 0.6300 | 268.2000 | 0.002 | 3.08370701E+06 | 3.08370701E+06 |
rosen10 | 0.1800 | 1.5500 | 0.116 | -1.74215456E+05 | -1.74215456E+05 |
scfxm1-2b-64 | 1.6400 | 11.9400 | 0.137 | 2.87756386E+03 | 2.87756387E+03 |
scfxm1-2r-64 | 0.7700 | 4.8800 | 0.158 | 2.87756386E+03 | 2.87756397E+03 |
scfxm1-2r-96 | 1.5400 | 8.1500 | 0.189 | 2.89170611E+03 | 2.89170614E+03 |
scrs8-2r-512 | 0.1500 | 742.8900 | 0.000 | 1.07409934E+03 | 1.07409934E+03 |
scsd8-2b-64 | 0.4300 | 1.8200 | 0.236 | 1.59986680E+01 | 1.59986681E+01 |
scsd8-2c-64 | 0.5200 | 1.9600 | 0.265 | 1.49992320E+01 | 1.49992320E+01 |
sctap1-2b-64 | 0.5000 | 3.3800 | 0.148 | 4.84560000E+02 | 4.84560002E+02 |
slptsk | 1.5200 | 19.6100 | 0.078 | 2.98953660E+01 | 2.98953662E+01 |
south31 | 0.8200 | 10.0700 | 0.081 | 1.81894020E+09 | 1.81894020E+09 |
stocfor3 | 0.6500 | 10.6500 | 0.061 | -3.99767839E+04 | -3.99767839E+04 |
wood1p | 0.1000 | 3.0700 | 0.033 | 1.44290241E+00 | 1.44290241E+00 |
world | 6.3800 | 207.4500 | 0.031 | 4.03648731E+07 | 4.03648734E+07 |
bas1lp | 9.5200 | 443.5200 | 0.021 | 3.63000000E+02 | 3.63000000E+02 |
ken-18 | 7.1800 | 221.3000 | 0.032 | -5.22170253E+10 | -5.22170253E+10 |
kl02 | 0.3800 | 17.6400 | 0.022 | 2.15250000E+02 | 2.15250018E+02 |
nsct1 | 72.8100 | 1034.7000 | 0.070 | -3.89224360E+07 | -3.89224359E+07 |
nsct2 | 48.6600 | 2811.0700 | 0.017 | -3.71750820E+07 | -3.71750820E+07 |
osa-14 | 0.6500 | 96.8400 | 0.007 | 1.10646284E+06 | 1.10646287E+06 |
osa-30 | 1.7400 | 327.9500 | 0.005 | 2.14213987E+06 | 2.14214085E+06 |
rail507 | 1.3600 | 45.6000 | 0.030 | 1.72145567E+02 | 1.72145567E+02 |
rail516 | 0.9800 | 624.7800 | 0.002 | 1.82000000E+02 | 1.82000000E+02 |
rail582 | 1.4000 | 53.0600 | 0.026 | 2.09712233E+02 | 2.09712234E+02 |
rat7a | 3.6600 | 499.0100 | 0.007 | 2.07437142E+06 | 2.07437142E+06 |
rlfddd | 1.9300 | 9.8400 | 0.196 | -1.30000000E+01 | -1.29999933E+01 |
rlfdual | 7.9900 | 53.1600 | 0.150 | -1.00000000E+00 | -9.99999941E-01 |
route | 4.5600 | 15.1600 | 0.301 | 5.94165028E+03 | 5.94165028E+03 |
scsd8-2r-432 | 1.1900 | 5.4500 | 0.218 | 2.57999980E+01 | 2.58000220E+01 |
sctap1-2r-480 | 1.1500 | 6.7500 | 0.170 | 2.48500000E+02 | 2.48500053E+02 |
t0331-4l | 1.8400 | 49.6600 | 0.037 | 2.97300334E+04 | 2.97300334E+04 |
us04 | 0.3700 | 20.2100 | 0.018 | 1.77316667E+04 | 1.77316667E+04 |
dbir2 | 22.0200 | 289.0100 | 0.076 | -6.11691650E+06 | -6.11691650E+06 |
nemsemm1 | 4.2200 | 93.1200 | 0.045 | 5.12959601E+05 | 5.12961337E+05 |
nw14 | 3.4300 | 330.9900 | 0.010 | 6.18440000E+04 | 6.18440000E+04 |
osa-60 | 3.9700 | 2118.8600 | 0.002 | 4.04407250E+06 | 4.04407278E+06 |
Modelname | Time (CPLEX-BARRIER) | Time (IPOPT) | Ratio (CPLEX-BARRIER / IPOPT) | Obj (CPLEX-BARRIER) | Obj (IPOPT) |
scsd8-2r-108 | 0.9200 | 1.1800 | 0.780 | 2.37000000E+01 | 2.36999989E+01 |
scsd8-2r-216 | 1.5400 | 2.7200 | 0.566 | 2.33999858E+01 | 2.34000102E+01 |
Modelname | Time (CPLEX-BARRIER) | Time (IPOPT) | Ratio (CPLEX-BARRIER / IPOPT) | Obj (CPLEX-BARRIER) | Obj (IPOPT) |
gen4 | 20.4000 | 13.5000 | 1.511 | 8.41808036E-07 | 1.30056535E-05 |
Modelname | Time (CPLEX-BARRIER) | Time (IPOPT) | Ratio (CPLEX-BARRIER / IPOPT) | Obj (CPLEX-BARRIER) | Obj (IPOPT) |
l30 | 27.3600 | 3.0500 | 8.970 | 9.52661375E-01 | 9.52078062E-01 |
Modelname | Time (CPLEX-BARRIER) | Time (IPOPT) | Ratio (CPLEX-BARRIER / IPOPT) | Obj (CPLEX-BARRIER) | Obj (IPOPT) |
bgindy | infeasible | infeasible | -- | 3.15059998E+02 | 4.76349794E+06 |
gosh | infeasible | infeasible | -- | 5.18614488E+02 | 1.78511588E+03 |
lpl1 | fail | fail | -- | NA | NA |
sgpf5y6 | fail | fail | -- | NA | NA |
nug30 | fail | fail | -- | 0.00000000E+00 | NA |