Date / Time: | 01/07/08 20:11:23 |
Tracefile 1 : | 1-CPLEX-0.trc |
Tracefile 2 : | 7-IPOPT-1.trc |
Solvers used : | CPLEX11 |
IPOPT-MEHROTRA | |
Modeltype(s) |   LP |
Threshold: Solver Faster | 10% |
Threshold: Solver Much Faster | 50% |
Threshold: Solver Infinitely Faster | Other solver failed |
Total | Obj CPLEX11 better | Obj same | Obj IPOPT-MEHROTRA better | |
Solver CPLEX11 infinitely faster : | 16 | 16 | - | - |
Solver CPLEX11 much faster : | 84 | 6 | 78 | - |
Solver CPLEX11 faster : | 7 | 1 | 6 | - |
Solvers perform the same : | - | - | - | - |
Solver IPOPT-MEHROTRA faster : | 2 | - | 2 | - |
Solver IPOPT-MEHROTRA much faster : | 3 | - | 2 | 1 |
Solver IPOPT-MEHROTRA infinitely faster : | - | - | - | - |
Both solvers failed to solve optimally : | 6 | - | 6 | - |
Total models: : | 118 | 23 | 94 | 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 (CPLEX11) | Time (IPOPT-MEHROTRA) | Ratio (CPLEX11 / IPOPT-MEHROTRA) | Obj (CPLEX11) | Obj (IPOPT-MEHROTRA) |
pds-06 | 0.3000 | fail | -- | 2.77610376E+10 | 1.64222799E+10 |
pds-10 | 0.6200 | fail | -- | 2.67270950E+10 | 1.00356664E+10 |
fome21 | 7.8200 | fail | -- | 4.73463189E+10 | 4.73516894E+10 |
nsct1 | 0.4900 | fail | -- | -3.89224360E+07 | -2.24803286E+07 |
pds-30 | 6.5800 | fail | -- | 2.13854457E+10 | 2.13898184E+10 |
pds-40 | 11.1400 | fail | -- | 1.88551988E+10 | 1.89622609E+10 |
pds-50 | 18.1700 | fail | -- | 1.66035257E+10 | NA |
pds-60 | 26.6000 | fail | -- | 1.42659044E+10 | NA |
watson_1 | 15.4400 | fail | -- | -1.60928080E+03 | NA |
dbir1 | 0.7800 | fail | -- | -8.10670700E+06 | -8.10696689E+06 |
pds-100 | 53.8100 | fail | -- | 1.09282300E+10 | 7.82268026E+08 |
pds-70 | 34.4900 | fail | -- | 1.22411628E+10 | NA |
pds-80 | 44.2700 | fail | -- | 1.14690775E+10 | NA |
pds-90 | 52.9900 | fail | -- | 1.10875616E+10 | NA |
rail4284 | 2431.5700 | fail | -- | 1.05405449E+03 | NA |
self | 5.4800 | fail | -- | 0.00000000E+00 | NA |
Modelname | Time (CPLEX11) | Time (IPOPT-MEHROTRA) | Ratio (CPLEX11 / IPOPT-MEHROTRA) | Obj (CPLEX11) | Obj (IPOPT-MEHROTRA) |
fome11 | 0.1800 | 170.9700 | 0.001 | 0.00000000E+00 | 2.57147099E-02 |
fome12 | 0.3400 | 350.2200 | 0.001 | 0.00000000E+00 | 5.14294188E-02 |
lpl3 | 1.0100 | 3853.7000 | 0.000 | 2.73180000E+04 | 3.00100404E+04 |
model11 | 0.4600 | 2.0200 | 0.228 | 0.00000000E+00 | 1.02089865E-03 |
fome13 | 0.6300 | 746.8400 | 0.001 | 0.00000000E+00 | 1.02858838E-01 |
rail2586 | 974.3800 | 3601.2100 | 0.271 | 9.35921821E+02 | 9.40560634E+02 |
Modelname | Time (CPLEX11) | Time (IPOPT-MEHROTRA) | Ratio (CPLEX11 / IPOPT-MEHROTRA) | Obj (CPLEX11) | Obj (IPOPT-MEHROTRA) |
aa01 | 1.5800 | 4.6500 | 0.340 | 5.55354364E+04 | 5.55354364E+04 |
aa03 | 0.8400 | 3.2500 | 0.258 | 4.96163636E+04 | 4.96163636E+04 |
air02 | 0.0600 | 1.5700 | 0.038 | 7.64000000E+03 | 7.64000001E+03 |
air06 | 0.8400 | 3.2600 | 0.258 | 4.96163636E+04 | 4.96163636E+04 |
baxter | 0.8400 | 40.2200 | 0.021 | 5.60072557E+07 | 5.60072557E+07 |
car4 | 0.4200 | 1.2100 | 0.347 | 3.54603702E+01 | 3.54603861E+01 |
cari | 0.1000 | 6.2300 | 0.016 | 5.81893058E+02 | 5.81893058E+02 |
co5 | 1.5300 | 5.3400 | 0.287 | 7.14469554E+05 | 7.14469581E+05 |
co9 | 6.4400 | 22.8100 | 0.282 | 9.46920430E+05 | 9.46920496E+05 |
cq5 | 1.1800 | 4.1700 | 0.283 | 4.00133807E+05 | 4.00133809E+05 |
cq9 | 3.5500 | 19.9100 | 0.178 | 5.05541710E+05 | 5.05541710E+05 |
crew1 | 0.2100 | 0.6400 | 0.328 | 2.05555556E+01 | 2.05555558E+01 |
ex3sta1 | 19.1400 | 41.0600 | 0.466 | -6.30754033E+01 | -6.30754033E+01 |
fit2d | 0.4100 | 4.8800 | 0.084 | -6.84642933E+04 | -6.84642932E+04 |
gen1 | 0.1200 | 4.5900 | 0.026 | 6.62141474E-10 | 1.64581465E-06 |
gen4 | 0.8600 | 12.6000 | 0.068 | 0.00000000E+00 | 9.34175517E-06 |
jendrec1 | 0.9600 | 3.1700 | 0.303 | 7.02846051E+03 | 7.02846052E+03 |
ken-11 | 0.2700 | 3.2900 | 0.082 | -6.97238226E+09 | -6.97238226E+09 |
ken-13 | 0.7800 | 6.9000 | 0.113 | -1.02573948E+10 | -1.02573948E+10 |
lp22 | 17.3600 | 103.3100 | 0.168 | 4.58944594E+02 | 4.58944651E+02 |
maros-r7 | 1.3800 | 10.2000 | 0.135 | 1.49718517E+06 | 1.49718517E+06 |
mod2 | 3.1200 | 1183.6500 | 0.003 | 2.77373714E+07 | 2.77373714E+07 |
model10 | 7.2500 | 218.6100 | 0.033 | -1.54599621E+05 | -1.54599621E+05 |
model5 | 2.2600 | 7.4700 | 0.303 | -8.58440729E+05 | -8.58440713E+05 |
model7 | 1.8900 | 25.3000 | 0.075 | 4.93800855E+04 | 4.93800855E+04 |
model9 | 0.7200 | 83.0200 | 0.009 | -1.41123094E+05 | -1.41123093E+05 |
nsir1 | 0.1000 | 24.4900 | 0.004 | -2.89090330E+07 | -2.89090330E+07 |
nsir2 | 0.2600 | 7.9100 | 0.033 | -2.71755935E+07 | -2.71755935E+07 |
nug15 | 1338.4500 | 2928.4300 | 0.457 | 1.04099404E+03 | 1.04099405E+03 |
osa-07 | 0.2000 | 19.4100 | 0.010 | 5.35722517E+05 | 5.35722517E+05 |
p010 | 0.5000 | 3.6300 | 0.138 | 1.11504792E+06 | 1.11504792E+06 |
p05 | 0.2400 | 1.5600 | 0.154 | 5.56000277E+05 | 5.56000277E+05 |
pcb3000 | 0.4900 | 1.7100 | 0.287 | 1.37416420E+05 | 1.37416431E+05 |
r05 | 0.2600 | 7.6100 | 0.034 | 5.57831859E+05 | 5.57831859E+05 |
rat1 | 0.3200 | 14.8900 | 0.021 | 1.99953166E+06 | 1.99953166E+06 |
rat5 | 0.9000 | 13.4200 | 0.067 | 3.08370701E+06 | 3.08370701E+06 |
rosen10 | 0.2800 | 0.7700 | 0.364 | -1.74215456E+05 | -1.74215456E+05 |
scfxm1-2b-64 | 1.4000 | 4.1500 | 0.337 | 2.87756386E+03 | 2.87756386E+03 |
scfxm1-2r-96 | 1.1200 | 7.5800 | 0.148 | 2.89170611E+03 | 2.89170611E+03 |
scrs8-2r-512 | 0.1600 | 101.6800 | 0.002 | 1.07409934E+03 | 1.07409935E+03 |
scsd8-2b-64 | 0.2600 | 1.0100 | 0.257 | 1.59986680E+01 | 1.59986684E+01 |
scsd8-2c-64 | 0.2800 | 1.0100 | 0.277 | 1.49992320E+01 | 1.49992324E+01 |
scsd8-2r-108 | 0.1100 | 0.5600 | 0.196 | 2.36999945E+01 | 2.36999945E+01 |
scsd8-2r-216 | 0.2300 | 1.2600 | 0.183 | 2.33999839E+01 | 2.33999843E+01 |
sctap1-2b-64 | 0.2800 | 2.0700 | 0.135 | 4.84560000E+02 | 4.84560000E+02 |
slptsk | 0.8000 | 10.9700 | 0.073 | 2.98953660E+01 | 2.98953660E+01 |
stocfor3 | 0.7200 | 2.2700 | 0.317 | -3.99767839E+04 | -3.99767839E+04 |
testbig | 0.2400 | 1.1700 | 0.205 | -6.04229607E+01 | -6.04229605E+01 |
ulevimin | 11.4800 | 48.5300 | 0.237 | -5.19110186E+09 | -5.19110186E+09 |
wood1p | 0.0600 | 2.0200 | 0.030 | 1.44290241E+00 | 1.44290249E+00 |
world | 2.6200 | 317.8000 | 0.008 | 4.03648731E+07 | 4.03648731E+07 |
bas1lp | 8.1100 | 39.3900 | 0.206 | 3.63000000E+02 | 3.63000000E+02 |
cre-b | 1.6800 | 3461.4800 | 0.000 | 2.31296399E+07 | 2.31296399E+07 |
cre-d | 0.9400 | 2397.6500 | 0.000 | 2.44549698E+07 | 2.44549698E+07 |
fome20 | 2.9600 | 3440.8100 | 0.001 | 2.38216586E+10 | 2.38216586E+10 |
ken-18 | 5.0500 | 307.3200 | 0.016 | -5.22170253E+10 | -5.22170253E+10 |
kl02 | 0.3000 | 10.7300 | 0.028 | 2.15250000E+02 | 2.15250000E+02 |
nemsemm2 | 0.4900 | 5.8600 | 0.084 | 5.81079571E+05 | 5.81079644E+05 |
nsct2 | 0.8700 | 750.4900 | 0.001 | -3.71750820E+07 | -3.71750820E+07 |
osa-14 | 0.4500 | 91.1500 | 0.005 | 1.10646284E+06 | 1.10646284E+06 |
osa-30 | 1.0600 | 330.9300 | 0.003 | 2.14213987E+06 | 2.14213987E+06 |
pds-20 | 2.9800 | 3437.3600 | 0.001 | 2.38216586E+10 | 2.38216586E+10 |
rail507 | 5.3500 | 22.9600 | 0.233 | 1.72145567E+02 | 1.72145567E+02 |
rail516 | 2.4300 | 19.3900 | 0.125 | 1.82000000E+02 | 1.82000001E+02 |
rail582 | 3.3600 | 31.8800 | 0.105 | 2.09712233E+02 | 2.09712234E+02 |
rat7a | 6.6500 | 37.5800 | 0.177 | 2.07437142E+06 | 2.07437142E+06 |
rlfddd | 0.3600 | 12.2700 | 0.029 | -1.30000000E+01 | -1.29999993E+01 |
rlfdual | 5.1500 | 57.9300 | 0.089 | -1.00000000E+00 | -9.99999417E-01 |
rlfprim | 0.7800 | 82.3500 | 0.009 | 1.00000000E+00 | 1.00000074E+00 |
route | 0.3200 | 9.6300 | 0.033 | 5.94165028E+03 | 5.94165028E+03 |
scsd8-2r-432 | 0.5400 | 2.9600 | 0.182 | 2.57999696E+01 | 2.57999725E+01 |
sctap1-2r-480 | 0.8400 | 4.7800 | 0.176 | 2.48500000E+02 | 2.48500000E+02 |
us04 | 0.3200 | 18.0200 | 0.018 | 1.77316667E+04 | 1.77316667E+04 |
dbic1 | 63.0600 | 1590.9200 | 0.040 | -9.76897300E+06 | -9.76897300E+06 |
dbir2 | 1.2800 | 227.6700 | 0.006 | -6.11691650E+06 | -6.11691650E+06 |
nemsemm1 | 1.0200 | 44.1500 | 0.023 | 5.12959601E+05 | 5.12959684E+05 |
nw14 | 1.0000 | 295.5400 | 0.003 | 6.18440000E+04 | 6.18440001E+04 |
osa-60 | 2.6900 | 1977.1600 | 0.001 | 4.04407250E+06 | 4.04407250E+06 |
Modelname | Time (CPLEX11) | Time (IPOPT-MEHROTRA) | Ratio (CPLEX11 / IPOPT-MEHROTRA) | Obj (CPLEX11) | Obj (IPOPT-MEHROTRA) |
pilot87 | 8.0600 | 13.8600 | 0.582 | 3.01710616E+02 | 3.01715799E+02 |
Modelname | Time (CPLEX11) | Time (IPOPT-MEHROTRA) | Ratio (CPLEX11 / IPOPT-MEHROTRA) | Obj (CPLEX11) | Obj (IPOPT-MEHROTRA) |
nemspmm2 | 2.2400 | 3.3700 | 0.665 | -2.91794836E+05 | -2.91794828E+05 |
nemswrld | 23.5500 | 36.1000 | 0.652 | 2.60308966E+02 | 2.60309063E+02 |
qap15 | 1304.2100 | 2520.9100 | 0.517 | 1.04099404E+03 | 1.04099405E+03 |
scfxm1-2r-64 | 0.9500 | 1.6300 | 0.583 | 2.87756386E+03 | 2.87756386E+03 |
scfxm1-2r-256 | 5.9200 | 11.1800 | 0.530 | 2.89170611E+03 | 2.89170611E+03 |
t0331-4l | 11.7100 | 22.9500 | 0.510 | 2.97300334E+04 | 2.97300334E+04 |
Modelname | Time (CPLEX11) | Time (IPOPT-MEHROTRA) | Ratio (CPLEX11 / IPOPT-MEHROTRA) | Obj (CPLEX11) | Obj (IPOPT-MEHROTRA) |
gen2 | 9.6300 | 7.1200 | 1.353 | 3.29279078E+00 | 3.29279078E+00 |
nemspmm1 | 2.3200 | 2.0400 | 1.137 | -3.27415836E+05 | -3.27415836E+05 |
Modelname | Time (CPLEX11) | Time (IPOPT-MEHROTRA) | Ratio (CPLEX11 / IPOPT-MEHROTRA) | Obj (CPLEX11) | Obj (IPOPT-MEHROTRA) |
fit2p | 2.1300 | 0.9800 | 2.173 | 6.84642933E+04 | 6.84642933E+04 |
south31 | 36.1200 | 3.2900 | 10.979 | 1.81894020E+09 | 1.81894020E+09 |
Modelname | Time (CPLEX11) | Time (IPOPT-MEHROTRA) | Ratio (CPLEX11 / IPOPT-MEHROTRA) | Obj (CPLEX11) | Obj (IPOPT-MEHROTRA) |
l30 | 12.7500 | 1.3300 | 9.586 | 9.52661380E-01 | 9.42060728E-01 |
Modelname | Time (CPLEX11) | Time (IPOPT-MEHROTRA) | Ratio (CPLEX11 / IPOPT-MEHROTRA) | Obj (CPLEX11) | Obj (IPOPT-MEHROTRA) |
bgindy | infeasible | fail | -- | 6.14604248E+04 | 1.00000000E+20 |
gosh | infeasible | fail | -- | 4.91202465E+01 | 8.61139570E+16 |
lpl1 | infeasible | fail | -- | 3.61926802E+02 | 1.55676132E+12 |
nug20 | fail | fail | -- | 1.70341797E+03 | NA |
sgpf5y6 | infeasible | fail | -- | 7.18242695E+09 | NA |
nug30 | fail | fail | -- | 1.60000000E+01 | NA |