Date / Time: | 10/01/07 10:36:21 |
Tracefile 1 : | 3-GLPK-0.trc |
Tracefile 2 : | 5-IPOPT-1.trc |
Solvers used : | GLPK4.22 |
IPOPT-MEHROTRA | |
Modeltype(s) |   LP |
Threshold: Solver Faster | 10% |
Threshold: Solver Much Faster | 50% |
Threshold: Solver Infinitely Faster | Other solver failed |
Total | Obj GLPK4.22 better | Obj same | Obj IPOPT-MEHROTRA better | |
Solver GLPK4.22 infinitely faster : | 8 | 8 | - | - |
Solver GLPK4.22 much faster : | 37 | 4 | 33 | - |
Solver GLPK4.22 faster : | 7 | - | 7 | - |
Solvers perform the same : | - | - | - | - |
Solver IPOPT-MEHROTRA faster : | 14 | 1 | 13 | - |
Solver IPOPT-MEHROTRA much faster : | 34 | 1 | 33 | - |
Solver IPOPT-MEHROTRA infinitely faster : | 4 | - | - | 4 |
Both solvers failed to solve optimally : | 14 | - | 14 | - |
Total models: : | 118 | 14 | 100 | 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 (GLPK4.22) | Time (IPOPT-MEHROTRA) | Ratio (GLPK4.22 / IPOPT-MEHROTRA) | Obj (GLPK4.22) | Obj (IPOPT-MEHROTRA) |
pds-06 | 3.7600 | fail | -- | 2.77610376E+10 | 1.64219107E+10 |
pds-10 | 15.6100 | fail | -- | 2.67270950E+10 | 1.00678044E+10 |
fome21 | 2481.3900 | fail | -- | 4.73463189E+10 | 4.73516894E+10 |
nsct1 | 8.5300 | fail | -- | -3.89224360E+07 | -2.25467780E+07 |
pds-30 | 1167.1300 | fail | -- | 2.13854457E+10 | 2.13904613E+10 |
pds-40 | 3103.5900 | fail | -- | 1.88551988E+10 | 1.89622609E+10 |
dbir1 | 15.3800 | fail | -- | -8.10670700E+06 | -8.10696689E+06 |
self | 10.2500 | fail | -- | 0.00000000E+00 | NA |
Modelname | Time (GLPK4.22) | Time (IPOPT-MEHROTRA) | Ratio (GLPK4.22 / IPOPT-MEHROTRA) | Obj (GLPK4.22) | Obj (IPOPT-MEHROTRA) |
fome11 | 0.1100 | 171.3600 | 0.001 | 0.00000000E+00 | 2.57121340E-03 |
fome12 | 0.3100 | 347.7300 | 0.001 | 0.00000000E+00 | 5.14242656E-03 |
lpl3 | 12.2900 | 3706.6500 | 0.003 | 2.73180000E+04 | 3.45306786E+04 |
fome13 | 0.9700 | 738.4000 | 0.001 | 0.00000000E+00 | 1.02848534E-02 |
Modelname | Time (GLPK4.22) | Time (IPOPT-MEHROTRA) | Ratio (GLPK4.22 / IPOPT-MEHROTRA) | Obj (GLPK4.22) | Obj (IPOPT-MEHROTRA) |
air02 | 0.1200 | 1.5900 | 0.075 | 7.64000000E+03 | 7.64000000E+03 |
cari | 0.1800 | 6.2300 | 0.029 | 5.81893058E+02 | 5.81893058E+02 |
crew1 | 0.2400 | 0.6400 | 0.375 | 2.05555556E+01 | 2.05555558E+01 |
ex3sta1 | 5.0100 | 40.6800 | 0.123 | -6.30754033E+01 | -6.30754033E+01 |
mod2 | 216.0000 | 1184.6600 | 0.182 | 2.77373714E+07 | 2.77373714E+07 |
model10 | 19.4200 | 209.0000 | 0.093 | -1.54599621E+05 | -1.54599621E+05 |
model5 | 3.0100 | 7.4900 | 0.402 | -8.58440729E+05 | -8.58440713E+05 |
model7 | 4.2100 | 32.9100 | 0.128 | 4.93800855E+04 | 4.93800855E+04 |
model9 | 2.6800 | 61.8900 | 0.043 | -1.41123094E+05 | -1.41123093E+05 |
nsir1 | 1.0000 | 24.2000 | 0.041 | -2.89090330E+07 | -2.89090330E+07 |
nsir2 | 0.4900 | 7.9200 | 0.062 | -2.71755935E+07 | -2.71755935E+07 |
osa-07 | 0.6500 | 18.6300 | 0.035 | 5.35722517E+05 | 5.35722517E+05 |
rat1 | 3.5900 | 14.9400 | 0.240 | 1.99953166E+06 | 1.99953166E+06 |
rat5 | 4.6500 | 13.4200 | 0.346 | 3.08370701E+06 | 3.08370701E+06 |
scrs8-2r-512 | 13.6300 | 126.9600 | 0.107 | 1.07409934E+03 | 1.07409934E+03 |
slptsk | 3.2000 | 11.1600 | 0.287 | 2.98953660E+01 | 2.98953660E+01 |
wood1p | 0.2100 | 2.0400 | 0.103 | 1.44290241E+00 | 1.44290249E+00 |
bas1lp | 2.1900 | 39.3100 | 0.056 | 3.63000000E+02 | 3.63000000E+02 |
cre-b | 16.2400 | 3644.3600 | 0.004 | 2.31296399E+07 | 2.31296399E+07 |
cre-d | 10.9200 | 2394.9500 | 0.005 | 2.44549698E+07 | 2.44549698E+07 |
fome20 | 349.9300 | 3468.3500 | 0.101 | 2.38216586E+10 | 2.38216586E+10 |
kl02 | 0.8600 | 11.0100 | 0.078 | 2.15250000E+02 | 2.15250000E+02 |
nsct2 | 1.8500 | 749.4100 | 0.002 | -3.71750820E+07 | -3.71750820E+07 |
osa-14 | 3.0000 | 87.0800 | 0.034 | 1.10646284E+06 | 1.10646284E+06 |
osa-30 | 11.3900 | 321.4500 | 0.035 | 2.14213987E+06 | 2.14213987E+06 |
pds-20 | 350.9000 | 3497.0400 | 0.100 | 2.38216586E+10 | 2.38216586E+10 |
rlfprim | 35.8200 | 81.7800 | 0.438 | 1.00000000E+00 | 1.00000069E+00 |
us04 | 1.4800 | 17.6800 | 0.084 | 1.77316667E+04 | 1.77316667E+04 |
dbic1 | 634.7900 | 1592.5100 | 0.399 | -9.76897300E+06 | -9.76897300E+06 |
dbir2 | 4.6700 | 229.4000 | 0.020 | -6.11691650E+06 | -6.11691650E+06 |
nemsemm1 | 10.6400 | 44.4600 | 0.239 | 5.12959601E+05 | 5.12959684E+05 |
nw14 | 2.9000 | 351.4600 | 0.008 | 6.18440000E+04 | 6.18440000E+04 |
osa-60 | 54.1500 | 2070.4700 | 0.026 | 4.04407250E+06 | 4.04407250E+06 |
Modelname | Time (GLPK4.22) | Time (IPOPT-MEHROTRA) | Ratio (GLPK4.22 / IPOPT-MEHROTRA) | Obj (GLPK4.22) | Obj (IPOPT-MEHROTRA) |
baxter | 21.0900 | 40.1900 | 0.525 | 5.60072557E+07 | 5.60072557E+07 |
car4 | 0.8000 | 1.2300 | 0.650 | 3.54603702E+01 | 3.54603861E+01 |
maros-r7 | 5.9200 | 10.2600 | 0.577 | 1.49718517E+06 | 1.49718517E+06 |
r05 | 4.1200 | 7.6200 | 0.541 | 5.57831859E+05 | 5.57831859E+05 |
world | 262.3300 | 317.4900 | 0.826 | 4.03648731E+07 | 4.03648731E+07 |
rail516 | 12.6500 | 19.7300 | 0.641 | 1.82000000E+02 | 1.82000001E+02 |
rail582 | 27.3500 | 31.6400 | 0.864 | 2.09712233E+02 | 2.09712233E+02 |
Modelname | Time (GLPK4.22) | Time (IPOPT-MEHROTRA) | Ratio (GLPK4.22 / IPOPT-MEHROTRA) | Obj (GLPK4.22) | Obj (IPOPT-MEHROTRA) |
pilot87 | 15.8800 | 13.8700 | 1.145 | 3.01710347E+02 | 3.01715799E+02 |
Modelname | Time (GLPK4.22) | Time (IPOPT-MEHROTRA) | Ratio (GLPK4.22 / IPOPT-MEHROTRA) | Obj (GLPK4.22) | Obj (IPOPT-MEHROTRA) |
co5 | 8.9400 | 5.3200 | 1.680 | 7.14469554E+05 | 7.14469581E+05 |
cq5 | 6.1300 | 4.1800 | 1.467 | 4.00133807E+05 | 4.00133809E+05 |
cq9 | 25.7100 | 19.8700 | 1.294 | 5.05541710E+05 | 5.05541710E+05 |
fit2d | 9.4500 | 4.9100 | 1.925 | -6.84642933E+04 | -6.84642932E+04 |
lp22 | 117.4000 | 102.8600 | 1.141 | 4.58944594E+02 | 4.58944651E+02 |
nemspmm2 | 5.9900 | 3.3600 | 1.783 | -2.91794836E+05 | -2.91794828E+05 |
nug15 | 3413.4500 | 2944.4900 | 1.159 | 1.04099404E+03 | 1.04099405E+03 |
qap15 | 3235.1800 | 2537.0500 | 1.275 | 1.04099404E+03 | 1.04099405E+03 |
rosen10 | 1.4500 | 0.7800 | 1.859 | -1.74215456E+05 | -1.74215456E+05 |
scfxm1-2r-96 | 14.8100 | 8.0300 | 1.844 | 2.89170611E+03 | 2.89170611E+03 |
nemsemm2 | 8.3900 | 5.8600 | 1.432 | 5.81079571E+05 | 5.81079644E+05 |
rail507 | 27.4400 | 23.1700 | 1.184 | 1.72145567E+02 | 1.72145567E+02 |
rat7a | 42.8600 | 38.3500 | 1.118 | 2.07437142E+06 | 2.07437142E+06 |
Modelname | Time (GLPK4.22) | Time (IPOPT-MEHROTRA) | Ratio (GLPK4.22 / IPOPT-MEHROTRA) | Obj (GLPK4.22) | Obj (IPOPT-MEHROTRA) |
model11 | 5.4400 | 2.0200 | 2.693 | 0.00000000E+00 | 1.68670562E-04 |
Modelname | Time (GLPK4.22) | Time (IPOPT-MEHROTRA) | Ratio (GLPK4.22 / IPOPT-MEHROTRA) | Obj (GLPK4.22) | Obj (IPOPT-MEHROTRA) |
aa01 | 11.3800 | 4.6500 | 2.447 | 5.55354364E+04 | 5.55354364E+04 |
aa03 | 9.4600 | 3.2600 | 2.902 | 4.96163636E+04 | 4.96163636E+04 |
air06 | 9.4600 | 3.2600 | 2.902 | 4.96163636E+04 | 4.96163636E+04 |
co9 | 47.3700 | 23.0600 | 2.054 | 9.46920430E+05 | 9.46920496E+05 |
fit2p | 6.3900 | 0.9900 | 6.455 | 6.84642933E+04 | 6.84642933E+04 |
gen2 | 41.2000 | 7.0000 | 5.886 | 3.29279078E+00 | 3.29279078E+00 |
jendrec1 | 9.5900 | 3.2600 | 2.942 | 7.02846051E+03 | 7.02846052E+03 |
ken-11 | 12.2200 | 3.2900 | 3.714 | -6.97238226E+09 | -6.97238226E+09 |
ken-13 | 72.1800 | 6.9600 | 10.371 | -1.02573948E+10 | -1.02573948E+10 |
nemspmm1 | 5.0100 | 2.0400 | 2.456 | -3.27415836E+05 | -3.27415836E+05 |
nemswrld | 158.9900 | 36.7600 | 4.325 | 2.60308966E+02 | 2.60309063E+02 |
p010 | 15.2700 | 3.6500 | 4.184 | 1.11504792E+06 | 1.11504792E+06 |
p05 | 3.7900 | 1.5500 | 2.445 | 5.56000277E+05 | 5.56000277E+05 |
pcb3000 | 4.0600 | 1.7100 | 2.374 | 1.37416420E+05 | 1.37416431E+05 |
scfxm1-2b-64 | 30.6200 | 4.1100 | 7.450 | 2.87756386E+03 | 2.87756386E+03 |
scfxm1-2r-64 | 6.5800 | 1.6200 | 4.062 | 2.87756386E+03 | 2.87756386E+03 |
scsd8-2b-64 | 19.1100 | 0.9900 | 19.303 | 1.59986680E+01 | 1.59986681E+01 |
scsd8-2c-64 | 20.4900 | 1.0100 | 20.287 | 1.49992320E+01 | 1.49992320E+01 |
scsd8-2r-108 | 3.2700 | 0.5600 | 5.839 | 2.36999943E+01 | 2.36999944E+01 |
scsd8-2r-216 | 12.6600 | 1.2600 | 10.048 | 2.33999842E+01 | 2.33999841E+01 |
sctap1-2b-64 | 5.2100 | 2.0700 | 2.517 | 4.84560000E+02 | 4.84560000E+02 |
south31 | 105.7400 | 3.2900 | 32.140 | 1.81894020E+09 | 1.81894020E+09 |
stocfor3 | 6.4500 | 2.2800 | 2.829 | -3.99767839E+04 | -3.99767839E+04 |
testbig | 8.0800 | 1.1800 | 6.847 | -6.04229607E+01 | -6.04229606E+01 |
ulevimin | 151.6800 | 68.9700 | 2.199 | -5.19110186E+09 | -5.19110186E+09 |
ken-18 | 1294.5400 | 307.2900 | 4.213 | -5.22170253E+10 | -5.22170253E+10 |
rlfddd | 45.8400 | 12.3000 | 3.727 | -1.30000000E+01 | -1.29999999E+01 |
rlfdual | 2007.6100 | 56.7000 | 35.408 | -1.00000000E+00 | -9.99999942E-01 |
route | 24.1200 | 9.6200 | 2.507 | 5.94165028E+03 | 5.94165028E+03 |
scfxm1-2r-256 | 122.6400 | 11.1500 | 10.999 | 2.89170611E+03 | 2.89170611E+03 |
scsd8-2r-432 | 62.6300 | 2.9500 | 21.231 | 2.57999708E+01 | 2.57999725E+01 |
sctap1-2r-480 | 16.1200 | 4.8200 | 3.344 | 2.48500000E+02 | 2.48500000E+02 |
t0331-4l | 52.8200 | 23.0100 | 2.296 | 2.97300334E+04 | 2.97300334E+04 |
Modelname | Time (GLPK4.22) | Time (IPOPT-MEHROTRA) | Ratio (GLPK4.22 / IPOPT-MEHROTRA) | Obj (GLPK4.22) | Obj (IPOPT-MEHROTRA) |
gen1 | fail | 4.6100 | -- | 0.00000000E+00 | 1.64521588E-06 |
gen4 | fail | 12.9200 | -- | 0.00000000E+00 | 9.34175517E-06 |
l30 | fail | 1.3300 | -- | NA | 9.42060728E-01 |
rail2586 | fail | 3607.5800 | -- | 0.00000000E+00 | 6.55733663E+03 |
Modelname | Time (GLPK4.22) | Time (IPOPT-MEHROTRA) | Ratio (GLPK4.22 / IPOPT-MEHROTRA) | Obj (GLPK4.22) | Obj (IPOPT-MEHROTRA) |
bgindy | infeasible | fail | -- | 0.00000000E+00 | 1.00000000E+20 |
gosh | infeasible | fail | -- | 0.00000000E+00 | 8.68230297E+16 |
lpl1 | infeasible | fail | -- | 2.84200000E+06 | 1.55676132E+12 |
nug20 | fail | fail | -- | 0.00000000E+00 | NA |
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 |