Date / Time: | 09/02/07 12:02:39 |
Tracefile 1 : | 1-CPLEX-0.trc |
Tracefile 2 : | 5-IPOPT-0.trc |
Solvers used : | CPLEX-SIMPLEX |
IPOPT | |
Modeltype(s) |   LP |
Threshold: Solver Faster | 10% |
Threshold: Solver Much Faster | 50% |
Threshold: Solver Infinitely Faster | Other solver failed |
Total | Obj CPLEX-SIMPLEX better | Obj same | Obj IPOPT better | |
Solver CPLEX-SIMPLEX infinitely faster : | 18 | 18 | - | - |
Solver CPLEX-SIMPLEX much faster : | 89 | 15 | 74 | - |
Solver CPLEX-SIMPLEX faster : | 2 | - | 2 | - |
Solvers perform the same : | - | - | - | - |
Solver IPOPT faster : | 1 | - | 1 | - |
Solver IPOPT much faster : | 2 | - | 1 | 1 |
Solver IPOPT infinitely faster : | - | - | - | - |
Both solvers failed to solve optimally : | 6 | - | 6 | - |
Total models: : | 118 | 33 | 84 | 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-SIMPLEX) | Time (IPOPT) | Ratio (CPLEX-SIMPLEX / IPOPT) | Obj (CPLEX-SIMPLEX) | Obj (IPOPT) |
baxter | 0.8500 | fail | -- | 5.60072557E+07 | NA |
ulevimin | 11.8700 | fail | -- | -5.19110186E+09 | -3.46853944E+06 |
cre-b | 1.8000 | fail | -- | 2.31296399E+07 | 4.00196954E+07 |
cre-d | 1.0800 | fail | -- | 2.44549698E+07 | NA |
fome21 | 7.9700 | fail | -- | 4.73463189E+10 | 1.87984564E+10 |
pds-30 | 7.4100 | fail | -- | 2.13854457E+10 | 3.80482788E+09 |
pds-40 | 11.7000 | fail | -- | 1.88551988E+10 | 3.15498233E+09 |
pds-50 | 18.2200 | fail | -- | 1.66035257E+10 | NA |
pds-60 | 25.6600 | fail | -- | 1.42659044E+10 | NA |
watson_1 | 14.3400 | fail | -- | -1.60928080E+03 | NA |
dbic1 | 66.5000 | fail | -- | -9.76897300E+06 | NA |
dbir1 | 0.8100 | fail | -- | -8.10670700E+06 | NA |
pds-100 | 56.0300 | fail | -- | 1.09282300E+10 | 2.20202250E+07 |
pds-70 | 34.4800 | fail | -- | 1.22411628E+10 | NA |
pds-80 | 44.8600 | fail | -- | 1.14690775E+10 | NA |
pds-90 | 54.9600 | fail | -- | 1.10875616E+10 | NA |
rail4284 | 2681.7200 | fail | -- | 1.05405449E+03 | NA |
self | 3.8700 | fail | -- | 0.00000000E+00 | NA |
Modelname | Time (CPLEX-SIMPLEX) | Time (IPOPT) | Ratio (CPLEX-SIMPLEX / IPOPT) | Obj (CPLEX-SIMPLEX) | Obj (IPOPT) |
fome11 | 0.1500 | 134.2800 | 0.001 | 0.00000000E+00 | 2.92352222E-03 |
fome12 | 0.3200 | 274.4000 | 0.001 | 0.00000000E+00 | 5.84704444E-03 |
gen4 | 0.8100 | 13.5000 | 0.060 | 0.00000000E+00 | 1.30056535E-05 |
lp22 | 17.4800 | 186.6600 | 0.094 | 4.58944594E+02 | 4.59009338E+02 |
lpl3 | 0.9800 | 3667.9500 | 0.000 | 2.73180000E+04 | 9.20491214E+04 |
model10 | 7.0000 | 3749.7900 | 0.002 | -1.54599621E+05 | -1.54595738E+05 |
model11 | 0.4600 | 36.3500 | 0.013 | 0.00000000E+00 | 1.02084290E-04 |
testbig | 0.2400 | 2.8000 | 0.086 | -6.04229607E+01 | -5.97137715E+01 |
fome13 | 0.6600 | 599.0300 | 0.001 | 0.00000000E+00 | 1.16940889E-02 |
fome20 | 3.0800 | 3684.9000 | 0.001 | 2.38216586E+10 | 2.38247956E+10 |
nemsemm2 | 0.4600 | 5387.1300 | 0.000 | 5.81079571E+05 | 5.90853367E+05 |
pds-20 | 3.0800 | 3610.3500 | 0.001 | 2.38216586E+10 | 2.38247956E+10 |
rlfprim | 0.7400 | 71.1500 | 0.010 | 1.00000000E+00 | 1.00001330E+00 |
scfxm1-2r-256 | 6.6600 | 21.1500 | 0.315 | 2.89170611E+03 | 2.89202010E+03 |
rail2586 | 929.8800 | 3608.6000 | 0.258 | 9.35921821E+02 | 1.12643249E+03 |
Modelname | Time (CPLEX-SIMPLEX) | Time (IPOPT) | Ratio (CPLEX-SIMPLEX / IPOPT) | Obj (CPLEX-SIMPLEX) | Obj (IPOPT) |
aa01 | 1.5400 | 11.8300 | 0.130 | 5.55354364E+04 | 5.55354364E+04 |
aa03 | 1.0000 | 9.6900 | 0.103 | 4.96163636E+04 | 4.96163636E+04 |
air02 | 0.0600 | 2.6200 | 0.023 | 7.64000000E+03 | 7.64000000E+03 |
air06 | 1.0200 | 9.7000 | 0.105 | 4.96163636E+04 | 4.96163636E+04 |
car4 | 0.4100 | 2.7900 | 0.147 | 3.54603702E+01 | 3.54603702E+01 |
cari | 0.0600 | 7.1300 | 0.008 | 5.81893058E+02 | 5.81893058E+02 |
co5 | 1.3700 | 11.7700 | 0.116 | 7.14469554E+05 | 7.14469643E+05 |
co9 | 6.6700 | 32.9900 | 0.202 | 9.46920430E+05 | 9.46920506E+05 |
cq5 | 1.2000 | 11.9800 | 0.100 | 4.00133807E+05 | 4.00133808E+05 |
cq9 | 4.3800 | 56.5900 | 0.077 | 5.05541710E+05 | 5.05541710E+05 |
crew1 | 0.2000 | 1.2900 | 0.155 | 2.05555556E+01 | 2.05555653E+01 |
fit2d | 0.4200 | 5.7000 | 0.074 | -6.84642933E+04 | -6.84642933E+04 |
gen1 | 0.1300 | 3.9600 | 0.033 | 6.62136997E-10 | 7.96325108E-06 |
jendrec1 | 0.9500 | 6.1200 | 0.155 | 7.02846051E+03 | 7.02846052E+03 |
ken-11 | 0.2700 | 6.6200 | 0.041 | -6.97238226E+09 | -6.97238226E+09 |
ken-13 | 0.7800 | 25.6900 | 0.030 | -1.02573948E+10 | -1.02573948E+10 |
maros-r7 | 1.3900 | 44.4100 | 0.031 | 1.49718517E+06 | 1.49718517E+06 |
mod2 | 2.7600 | 198.4900 | 0.014 | 2.77373714E+07 | 2.77373714E+07 |
model5 | 1.8600 | 297.0900 | 0.006 | -8.58440729E+05 | -8.58440728E+05 |
model7 | 2.8100 | 6.5400 | 0.430 | 4.93800855E+04 | 4.93800855E+04 |
model9 | 0.7200 | 76.5400 | 0.009 | -1.41123094E+05 | -1.41123088E+05 |
nemspmm1 | 2.4400 | 5.6700 | 0.430 | -3.27415836E+05 | -3.27415836E+05 |
nemspmm2 | 2.3200 | 9.4100 | 0.247 | -2.91794836E+05 | -2.91794772E+05 |
nemswrld | 23.3900 | 67.0900 | 0.349 | 2.60308966E+02 | 2.60309507E+02 |
nsir1 | 0.0900 | 9.0800 | 0.010 | -2.89090330E+07 | -2.89090330E+07 |
nsir2 | 0.2500 | 12.1900 | 0.021 | -2.71755935E+07 | -2.71755935E+07 |
nug15 | 1349.7700 | 3861.2500 | 0.350 | 1.04099404E+03 | 1.04099848E+03 |
osa-07 | 0.1800 | 51.2200 | 0.004 | 5.35722517E+05 | 5.35722520E+05 |
p010 | 0.5200 | 171.5500 | 0.003 | 1.11504792E+06 | 1.11504792E+06 |
p05 | 0.2400 | 130.2200 | 0.002 | 5.56000277E+05 | 5.56000277E+05 |
pcb3000 | 0.4800 | 3.4000 | 0.141 | 1.37416420E+05 | 1.37416534E+05 |
pds-06 | 0.2700 | 121.1700 | 0.002 | 2.77610376E+10 | 2.77610376E+10 |
pds-10 | 0.6100 | 996.8400 | 0.001 | 2.67270950E+10 | 2.67270950E+10 |
pilot87 | 8.0700 | 49.5500 | 0.163 | 3.01710359E+02 | 3.01710371E+02 |
qap15 | 1318.5300 | 3687.2200 | 0.358 | 1.04099404E+03 | 1.04099438E+03 |
r05 | 0.2100 | 19.3100 | 0.011 | 5.57831859E+05 | 5.57831859E+05 |
rat1 | 0.3000 | 939.1400 | 0.000 | 1.99953166E+06 | 1.99953166E+06 |
rat5 | 0.9000 | 268.2000 | 0.003 | 3.08370701E+06 | 3.08370701E+06 |
rosen10 | 0.4000 | 1.5500 | 0.258 | -1.74215456E+05 | -1.74215456E+05 |
scfxm1-2b-64 | 1.6300 | 11.9400 | 0.137 | 2.87756386E+03 | 2.87756387E+03 |
scfxm1-2r-64 | 0.8200 | 4.8800 | 0.168 | 2.87756386E+03 | 2.87756397E+03 |
scfxm1-2r-96 | 1.1600 | 8.1500 | 0.142 | 2.89170611E+03 | 2.89170614E+03 |
scrs8-2r-512 | 0.1400 | 742.8900 | 0.000 | 1.07409934E+03 | 1.07409934E+03 |
scsd8-2b-64 | 0.2600 | 1.8200 | 0.143 | 1.59986680E+01 | 1.59986681E+01 |
scsd8-2c-64 | 0.2400 | 1.9600 | 0.122 | 1.49992320E+01 | 1.49992320E+01 |
scsd8-2r-108 | 0.1100 | 1.1800 | 0.093 | 2.36999945E+01 | 2.36999989E+01 |
scsd8-2r-216 | 0.2200 | 2.7200 | 0.081 | 2.33999839E+01 | 2.34000102E+01 |
sctap1-2b-64 | 0.3000 | 3.3800 | 0.089 | 4.84560000E+02 | 4.84560002E+02 |
slptsk | 0.8100 | 19.6100 | 0.041 | 2.98953660E+01 | 2.98953662E+01 |
stocfor3 | 0.6800 | 10.6500 | 0.064 | -3.99767839E+04 | -3.99767839E+04 |
wood1p | 0.0500 | 3.0700 | 0.016 | 1.44290241E+00 | 1.44290241E+00 |
world | 2.7900 | 207.4500 | 0.013 | 4.03648731E+07 | 4.03648734E+07 |
bas1lp | 3.2000 | 443.5200 | 0.007 | 3.63000000E+02 | 3.63000000E+02 |
ken-18 | 5.1400 | 221.3000 | 0.023 | -5.22170253E+10 | -5.22170253E+10 |
kl02 | 0.2700 | 17.6400 | 0.015 | 2.15250000E+02 | 2.15250018E+02 |
nsct1 | 0.4400 | 1034.7000 | 0.000 | -3.89224360E+07 | -3.89224359E+07 |
nsct2 | 0.8300 | 2811.0700 | 0.000 | -3.71750820E+07 | -3.71750820E+07 |
osa-14 | 0.5000 | 96.8400 | 0.005 | 1.10646284E+06 | 1.10646287E+06 |
osa-30 | 1.0500 | 327.9500 | 0.003 | 2.14213987E+06 | 2.14214085E+06 |
rail507 | 5.9600 | 45.6000 | 0.131 | 1.72145567E+02 | 1.72145567E+02 |
rail516 | 2.5200 | 624.7800 | 0.004 | 1.82000000E+02 | 1.82000000E+02 |
rail582 | 3.4200 | 53.0600 | 0.064 | 2.09712233E+02 | 2.09712234E+02 |
rat7a | 6.5400 | 499.0100 | 0.013 | 2.07437142E+06 | 2.07437142E+06 |
rlfddd | 0.3200 | 9.8400 | 0.033 | -1.30000000E+01 | -1.29999933E+01 |
rlfdual | 5.3400 | 53.1600 | 0.100 | -1.00000000E+00 | -9.99999941E-01 |
route | 0.3200 | 15.1600 | 0.021 | 5.94165028E+03 | 5.94165028E+03 |
scsd8-2r-432 | 0.4700 | 5.4500 | 0.086 | 2.57999696E+01 | 2.58000220E+01 |
sctap1-2r-480 | 0.8800 | 6.7500 | 0.130 | 2.48500000E+02 | 2.48500053E+02 |
t0331-4l | 13.8400 | 49.6600 | 0.279 | 2.97300334E+04 | 2.97300334E+04 |
us04 | 0.3100 | 20.2100 | 0.015 | 1.77316667E+04 | 1.77316667E+04 |
dbir2 | 1.2800 | 289.0100 | 0.004 | -6.11691650E+06 | -6.11691650E+06 |
nemsemm1 | 1.0400 | 93.1200 | 0.011 | 5.12959601E+05 | 5.12961337E+05 |
nw14 | 1.0100 | 330.9900 | 0.003 | 6.18440000E+04 | 6.18440000E+04 |
osa-60 | 2.4000 | 2118.8600 | 0.001 | 4.04407250E+06 | 4.04407278E+06 |
Modelname | Time (CPLEX-SIMPLEX) | Time (IPOPT) | Ratio (CPLEX-SIMPLEX / IPOPT) | Obj (CPLEX-SIMPLEX) | Obj (IPOPT) |
ex3sta1 | 21.2200 | 34.0400 | 0.623 | -6.30754033E+01 | -6.30754033E+01 |
gen2 | 8.9200 | 10.0500 | 0.888 | 3.29279078E+00 | 3.29279078E+00 |
Modelname | Time (CPLEX-SIMPLEX) | Time (IPOPT) | Ratio (CPLEX-SIMPLEX / IPOPT) | Obj (CPLEX-SIMPLEX) | Obj (IPOPT) |
fit2p | 2.2000 | 1.8800 | 1.170 | 6.84642933E+04 | 6.84642933E+04 |
Modelname | Time (CPLEX-SIMPLEX) | Time (IPOPT) | Ratio (CPLEX-SIMPLEX / IPOPT) | Obj (CPLEX-SIMPLEX) | Obj (IPOPT) |
south31 | 39.1100 | 10.0700 | 3.884 | 1.81894020E+09 | 1.81894020E+09 |
Modelname | Time (CPLEX-SIMPLEX) | Time (IPOPT) | Ratio (CPLEX-SIMPLEX / IPOPT) | Obj (CPLEX-SIMPLEX) | Obj (IPOPT) |
l30 | 11.9900 | 3.0500 | 3.931 | 9.52661331E-01 | 9.52078062E-01 |
Modelname | Time (CPLEX-SIMPLEX) | Time (IPOPT) | Ratio (CPLEX-SIMPLEX / IPOPT) | Obj (CPLEX-SIMPLEX) | Obj (IPOPT) |
bgindy | infeasible | infeasible | -- | 6.14604248E+04 | 4.76349794E+06 |
gosh | infeasible | infeasible | -- | 5.76638122E+01 | 1.78511588E+03 |
lpl1 | infeasible | fail | -- | 3.62181023E+02 | NA |
nug20 | fail | fail | -- | 1.21494160E+09 | NA |
sgpf5y6 | infeasible | fail | -- | 1.20307285E+10 | NA |
nug30 | fail | fail | -- | 9.45906494E+00 | NA |