Date / Time: | 09/02/07 12:02:41 |
Tracefile 1 : | 4-GLPK-0.trc |
Tracefile 2 : | 6-IPOPT-1.trc |
Solvers used : | GLPK |
IPOPT-MEHROTRA | |
Modeltype(s) |   LP |
Threshold: Solver Faster | 10% |
Threshold: Solver Much Faster | 50% |
Threshold: Solver Infinitely Faster | Other solver failed |
Total | Obj GLPK better | Obj same | Obj IPOPT-MEHROTRA better | |
Solver GLPK infinitely faster : | 5 | 5 | - | - |
Solver GLPK much faster : | 36 | 4 | 32 | - |
Solver GLPK faster : | 4 | - | 4 | - |
Solvers perform the same : | - | - | - | - |
Solver IPOPT-MEHROTRA faster : | 6 | 1 | 5 | - |
Solver IPOPT-MEHROTRA much faster : | 35 | 1 | 34 | - |
Solver IPOPT-MEHROTRA infinitely faster : | 15 | - | - | 15 |
Both solvers failed to solve optimally : | 17 | - | 17 | - |
Total models: : | 118 | 11 | 92 | 15 |
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 (GLPK) | Time (IPOPT-MEHROTRA) | Ratio (GLPK / IPOPT-MEHROTRA) | Obj (GLPK) | Obj (IPOPT-MEHROTRA) |
pds-06 | 17.0400 | fail | -- | 2.77610376E+10 | 1.64219107E+10 |
pds-10 | 116.4800 | fail | -- | 2.67270950E+10 | 1.00678044E+10 |
nsct1 | 9.5800 | fail | -- | -3.89224360E+07 | -2.25467780E+07 |
dbir1 | 34.4500 | fail | -- | -8.10670700E+06 | -8.10696689E+06 |
self | 14.4700 | fail | -- | 0.00000000E+00 | NA |
Modelname | Time (GLPK) | Time (IPOPT-MEHROTRA) | Ratio (GLPK / IPOPT-MEHROTRA) | Obj (GLPK) | Obj (IPOPT-MEHROTRA) |
fome11 | 0.1000 | 171.3600 | 0.001 | 0.00000000E+00 | 2.57121340E-03 |
fome12 | 0.2700 | 347.7300 | 0.001 | 0.00000000E+00 | 5.14242656E-03 |
lpl3 | 11.2500 | 3706.6500 | 0.003 | 2.73180000E+04 | 3.45306786E+04 |
fome13 | 0.7800 | 738.4000 | 0.001 | 0.00000000E+00 | 1.02848534E-02 |
Modelname | Time (GLPK) | Time (IPOPT-MEHROTRA) | Ratio (GLPK / IPOPT-MEHROTRA) | Obj (GLPK) | Obj (IPOPT-MEHROTRA) |
air02 | 0.0900 | 1.5900 | 0.057 | 7.64000000E+03 | 7.64000000E+03 |
baxter | 14.4500 | 40.1900 | 0.360 | 5.60072557E+07 | 5.60072557E+07 |
cari | 0.1600 | 6.2300 | 0.026 | 5.81893058E+02 | 5.81893058E+02 |
crew1 | 0.2800 | 0.6400 | 0.438 | 2.05555556E+01 | 2.05555558E+01 |
ex3sta1 | 3.8700 | 40.6800 | 0.095 | -6.30754033E+01 | -6.30754033E+01 |
maros-r7 | 2.3800 | 10.2600 | 0.232 | 1.49718517E+06 | 1.49718517E+06 |
mod2 | 488.1000 | 1184.6600 | 0.412 | 2.77373714E+07 | 2.77373714E+07 |
model10 | 35.1500 | 209.0000 | 0.168 | -1.54599621E+05 | -1.54599621E+05 |
model5 | 3.2300 | 7.4900 | 0.431 | -8.58440729E+05 | -8.58440713E+05 |
model7 | 4.9200 | 32.9100 | 0.149 | 4.93800855E+04 | 4.93800855E+04 |
model9 | 2.7900 | 61.8900 | 0.045 | -1.41123094E+05 | -1.41123093E+05 |
nsir1 | 1.9800 | 24.2000 | 0.082 | -2.89090330E+07 | -2.89090330E+07 |
nsir2 | 0.9300 | 7.9200 | 0.117 | -2.71755935E+07 | -2.71755935E+07 |
osa-07 | 0.4300 | 18.6300 | 0.023 | 5.35722517E+05 | 5.35722517E+05 |
rat1 | 1.9600 | 14.9400 | 0.131 | 1.99953166E+06 | 1.99953166E+06 |
rat5 | 2.1500 | 13.4200 | 0.160 | 3.08370701E+06 | 3.08370701E+06 |
scrs8-2r-512 | 10.0900 | 126.9600 | 0.079 | 1.07409934E+03 | 1.07409934E+03 |
slptsk | 4.2900 | 11.1600 | 0.384 | 2.98953660E+01 | 2.98953660E+01 |
wood1p | 0.1300 | 2.0400 | 0.064 | 1.44290241E+00 | 1.44290249E+00 |
bas1lp | 5.1500 | 39.3100 | 0.131 | 3.63000000E+02 | 3.63000000E+02 |
cre-b | 23.9600 | 3644.3600 | 0.007 | 2.31296399E+07 | 2.31296399E+07 |
cre-d | 13.1300 | 2394.9500 | 0.005 | 2.44549698E+07 | 2.44549698E+07 |
kl02 | 1.1500 | 11.0100 | 0.104 | 2.15250000E+02 | 2.15250000E+02 |
nsct2 | 2.9600 | 749.4100 | 0.004 | -3.71750820E+07 | -3.71750820E+07 |
osa-14 | 1.8100 | 87.0800 | 0.021 | 1.10646284E+06 | 1.10646284E+06 |
osa-30 | 6.7200 | 321.4500 | 0.021 | 2.14213987E+06 | 2.14213987E+06 |
rat7a | 16.8700 | 38.3500 | 0.440 | 2.07437142E+06 | 2.07437142E+06 |
us04 | 4.7600 | 17.6800 | 0.269 | 1.77316667E+04 | 1.77316667E+04 |
dbir2 | 38.7500 | 229.4000 | 0.169 | -6.11691650E+06 | -6.11691650E+06 |
nemsemm1 | 5.9600 | 44.4600 | 0.134 | 5.12959601E+05 | 5.12959684E+05 |
nw14 | 3.6600 | 351.4600 | 0.010 | 6.18440000E+04 | 6.18440000E+04 |
osa-60 | 33.7400 | 2070.4700 | 0.016 | 4.04407250E+06 | 4.04407250E+06 |
Modelname | Time (GLPK) | Time (IPOPT-MEHROTRA) | Ratio (GLPK / IPOPT-MEHROTRA) | Obj (GLPK) | Obj (IPOPT-MEHROTRA) |
r05 | 6.7700 | 7.6200 | 0.888 | 5.57831859E+05 | 5.57831859E+05 |
fome20 | 2210.8600 | 3468.3500 | 0.637 | 2.38216586E+10 | 2.38216586E+10 |
pds-20 | 2255.5100 | 3497.0400 | 0.645 | 2.38216586E+10 | 2.38216586E+10 |
dbic1 | 1392.6700 | 1592.5100 | 0.875 | -9.76897300E+06 | -9.76897300E+06 |
Modelname | Time (GLPK) | Time (IPOPT-MEHROTRA) | Ratio (GLPK / IPOPT-MEHROTRA) | Obj (GLPK) | Obj (IPOPT-MEHROTRA) |
model11 | 3.3000 | 2.0200 | 1.634 | 0.00000000E+00 | 1.68670562E-04 |
Modelname | Time (GLPK) | Time (IPOPT-MEHROTRA) | Ratio (GLPK / IPOPT-MEHROTRA) | Obj (GLPK) | Obj (IPOPT-MEHROTRA) |
car4 | 1.8700 | 1.2300 | 1.520 | 3.54603702E+01 | 3.54603861E+01 |
fit2d | 7.7000 | 4.9100 | 1.568 | -6.84642933E+04 | -6.84642932E+04 |
world | 575.9200 | 317.4900 | 1.814 | 4.03648731E+07 | 4.03648731E+07 |
nemsemm2 | 7.2100 | 5.8600 | 1.230 | 5.81079571E+05 | 5.81079644E+05 |
rlfddd | 17.8400 | 12.3000 | 1.450 | -1.30000000E+01 | -1.29999999E+01 |
Modelname | Time (GLPK) | Time (IPOPT-MEHROTRA) | Ratio (GLPK / IPOPT-MEHROTRA) | Obj (GLPK) | Obj (IPOPT-MEHROTRA) |
pilot87 | 54.4100 | 13.8700 | 3.923 | 3.01710347E+02 | 3.01715799E+02 |
Modelname | Time (GLPK) | Time (IPOPT-MEHROTRA) | Ratio (GLPK / IPOPT-MEHROTRA) | Obj (GLPK) | Obj (IPOPT-MEHROTRA) |
aa01 | 88.8300 | 4.6500 | 19.103 | 5.55354364E+04 | 5.55354364E+04 |
co5 | 12.7800 | 5.3200 | 2.402 | 7.14469554E+05 | 7.14469581E+05 |
co9 | 67.2300 | 23.0600 | 2.915 | 9.46920430E+05 | 9.46920496E+05 |
cq5 | 10.3200 | 4.1800 | 2.469 | 4.00133807E+05 | 4.00133809E+05 |
cq9 | 63.5000 | 19.8700 | 3.196 | 5.05541710E+05 | 5.05541710E+05 |
fit2p | 11.1500 | 0.9900 | 11.263 | 6.84642933E+04 | 6.84642933E+04 |
gen2 | 1192.2800 | 7.0000 | 170.326 | 3.29279079E+00 | 3.29279078E+00 |
jendrec1 | 6.9600 | 3.2600 | 2.135 | 7.02846051E+03 | 7.02846052E+03 |
ken-11 | 10.3400 | 3.2900 | 3.143 | -6.97238226E+09 | -6.97238226E+09 |
ken-13 | 67.3900 | 6.9600 | 9.682 | -1.02573948E+10 | -1.02573948E+10 |
nemspmm1 | 10.0400 | 2.0400 | 4.922 | -3.27415836E+05 | -3.27415836E+05 |
nemspmm2 | 10.2800 | 3.3600 | 3.060 | -2.91794836E+05 | -2.91794828E+05 |
nemswrld | 340.3400 | 36.7600 | 9.258 | 2.60308966E+02 | 2.60309063E+02 |
p010 | 21.1200 | 3.6500 | 5.786 | 1.11504792E+06 | 1.11504792E+06 |
p05 | 5.6000 | 1.5500 | 3.613 | 5.56000277E+05 | 5.56000277E+05 |
pcb3000 | 3.8100 | 1.7100 | 2.228 | 1.37416420E+05 | 1.37416431E+05 |
rosen10 | 2.8900 | 0.7800 | 3.705 | -1.74215456E+05 | -1.74215456E+05 |
scsd8-2b-64 | 10.5400 | 0.9900 | 10.646 | 1.59986680E+01 | 1.59986681E+01 |
scsd8-2c-64 | 9.6400 | 1.0100 | 9.545 | 1.49992320E+01 | 1.49992320E+01 |
scsd8-2r-108 | 2.5800 | 0.5600 | 4.607 | 2.36999943E+01 | 2.36999944E+01 |
scsd8-2r-216 | 11.0900 | 1.2600 | 8.802 | 2.33999842E+01 | 2.33999841E+01 |
sctap1-2b-64 | 4.1800 | 2.0700 | 2.019 | 4.84560000E+02 | 4.84560000E+02 |
south31 | 108.1700 | 3.2900 | 32.878 | 1.81894020E+09 | 1.81894020E+09 |
stocfor3 | 6.1300 | 2.2800 | 2.689 | -3.99767839E+04 | -3.99767839E+04 |
testbig | 6.2000 | 1.1800 | 5.254 | -6.04229607E+01 | -6.04229606E+01 |
ken-18 | 1168.4900 | 307.2900 | 3.803 | -5.22170253E+10 | -5.22170253E+10 |
rail507 | 90.4300 | 23.1700 | 3.903 | 1.72145567E+02 | 1.72145567E+02 |
rail516 | 46.3900 | 19.7300 | 2.351 | 1.82000000E+02 | 1.82000001E+02 |
rail582 | 128.1500 | 31.6400 | 4.050 | 2.09712233E+02 | 2.09712233E+02 |
rlfprim | 575.4100 | 81.7800 | 7.036 | 1.00000000E+00 | 1.00000069E+00 |
route | 388.8300 | 9.6200 | 40.419 | 5.94165028E+03 | 5.94165028E+03 |
scsd8-2r-432 | 49.6700 | 2.9500 | 16.837 | 2.57999708E+01 | 2.57999725E+01 |
sctap1-2r-480 | 16.1900 | 4.8200 | 3.359 | 2.48500000E+02 | 2.48500000E+02 |
t0331-4l | 282.9800 | 23.0100 | 12.298 | 2.97300334E+04 | 2.97300334E+04 |
Modelname | Time (GLPK) | Time (IPOPT-MEHROTRA) | Ratio (GLPK / IPOPT-MEHROTRA) | Obj (GLPK) | Obj (IPOPT-MEHROTRA) |
gen1 | fail | 4.6100 | -- | 0.00000000E+00 | 1.64521588E-06 |
gen4 | fail | 12.9200 | -- | NA | 9.34175517E-06 |
lp22 | fail | 102.8600 | -- | 0.00000000E+00 | 4.58944651E+02 |
nug15 | fail | 2944.4900 | -- | 0.00000000E+00 | 1.04099405E+03 |
qap15 | fail | 2537.0500 | -- | 0.00000000E+00 | 1.04099405E+03 |
rlfdual | fail | 56.7000 | -- | 0.00000000E+00 | -9.99999942E-01 |
scfxm1-2r-256 | fail | 11.1500 | -- | 0.00000000E+00 | 2.89170611E+03 |
rail2586 | fail | 3607.5800 | -- | 0.00000000E+00 | 6.55733663E+03 |
aa03 | fail | 3.2600 | -- | 0.00000000E+00 | 4.96163636E+04 |
air06 | fail | 3.2600 | -- | 0.00000000E+00 | 4.96163636E+04 |
l30 | fail | 1.3300 | -- | 0.00000000E+00 | 9.42060728E-01 |
scfxm1-2b-64 | fail | 4.1100 | -- | 0.00000000E+00 | 2.87756386E+03 |
scfxm1-2r-64 | fail | 1.6200 | -- | 0.00000000E+00 | 2.87756386E+03 |
scfxm1-2r-96 | fail | 8.0300 | -- | 0.00000000E+00 | 2.89170611E+03 |
ulevimin | fail | 68.9700 | -- | 0.00000000E+00 | -5.19110186E+09 |
Modelname | Time (GLPK) | Time (IPOPT-MEHROTRA) | Ratio (GLPK / IPOPT-MEHROTRA) | Obj (GLPK) | Obj (IPOPT-MEHROTRA) |
bgindy | infeasible | fail | -- | 0.00000000E+00 | 1.00000000E+20 |
gosh | infeasible | fail | -- | 0.00000000E+00 | 8.68230297E+16 |
fome21 | fail | fail | -- | 0.00000000E+00 | 4.73516894E+10 |
lpl1 | infeasible | fail | -- | 2.84200000E+06 | 1.55676132E+12 |
nug20 | fail | fail | -- | 0.00000000E+00 | NA |
pds-30 | fail | fail | -- | 0.00000000E+00 | 2.13904613E+10 |
pds-40 | fail | fail | -- | 0.00000000E+00 | 1.89622609E+10 |
pds-50 | fail | fail | -- | 0.00000000E+00 | NA |
pds-60 | fail | fail | -- | 0.00000000E+00 | NA |
sgpf5y6 | infeasible | fail | -- | -2.00000004E+03 | NA |
watson_1 | fail | fail | -- | 0.00000000E+00 | NA |
nug30 | fail | fail | -- | 0.00000000E+00 | NA |
pds-100 | fail | fail | -- | 0.00000000E+00 | 7.82268026E+08 |
pds-70 | fail | fail | -- | 0.00000000E+00 | NA |
pds-80 | fail | fail | -- | 0.00000000E+00 | NA |
pds-90 | fail | fail | -- | 0.00000000E+00 | NA |
rail4284 | fail | fail | -- | 0.00000000E+00 | NA |