Date / Time: | 01/07/08 20:11:26 |
Tracefile 1 : | 6-IPOPT-0.trc |
Tracefile 2 : | 7-IPOPT-1.trc |
Solvers used : | IPOPT |
IPOPT-MEHROTRA | |
Modeltype(s) |   LP |
Threshold: Solver Faster | 10% |
Threshold: Solver Much Faster | 50% |
Threshold: Solver Infinitely Faster | Other solver failed |
Total | Obj IPOPT better | Obj same | Obj IPOPT-MEHROTRA better | |
Solver IPOPT infinitely faster : | 3 | 3 | - | - |
Solver IPOPT much faster : | 4 | - | 4 | - |
Solver IPOPT faster : | 9 | - | 5 | 4 |
Solvers perform the same : | 12 | - | 8 | 4 |
Solver IPOPT-MEHROTRA faster : | 25 | - | 23 | 2 |
Solver IPOPT-MEHROTRA much faster : | 41 | 1 | 36 | 4 |
Solver IPOPT-MEHROTRA infinitely faster : | 5 | - | - | 5 |
Both solvers failed to solve optimally : | 19 | - | 19 | - |
Total models: : | 118 | 4 | 95 | 19 |
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 (IPOPT) | Time (IPOPT-MEHROTRA) | Ratio (IPOPT / IPOPT-MEHROTRA) | Obj (IPOPT) | Obj (IPOPT-MEHROTRA) |
pds-06 | 115.5100 | fail | -- | 2.77610376E+10 | 1.64222799E+10 |
pds-10 | 1188.9500 | fail | -- | 2.67270950E+10 | 1.00356664E+10 |
nsct1 | 1006.0100 | fail | -- | -3.89224359E+07 | -2.24803286E+07 |
Modelname | Time (IPOPT) | Time (IPOPT-MEHROTRA) | Ratio (IPOPT / IPOPT-MEHROTRA) | Obj (IPOPT) | Obj (IPOPT-MEHROTRA) |
mod2 | 183.7800 | 1183.6500 | 0.155 | 2.77373714E+07 | 2.77373714E+07 |
model7 | 6.7100 | 25.3000 | 0.265 | 4.93800857E+04 | 4.93800855E+04 |
model9 | 14.9600 | 83.0200 | 0.180 | -1.41123015E+05 | -1.41123093E+05 |
nsir1 | 9.1600 | 24.4900 | 0.374 | -2.89090330E+07 | -2.89090330E+07 |
Modelname | Time (IPOPT) | Time (IPOPT-MEHROTRA) | Ratio (IPOPT / IPOPT-MEHROTRA) | Obj (IPOPT) | Obj (IPOPT-MEHROTRA) |
ex3sta1 | 34.5600 | 41.0600 | 0.842 | -6.30754033E+01 | -6.30754033E+01 |
gen1 | 3.9500 | 4.5900 | 0.861 | 7.97192290E-06 | 1.64581465E-06 |
world | 207.3300 | 317.8000 | 0.652 | 4.03648734E+07 | 4.03648731E+07 |
ken-18 | 219.6100 | 307.3200 | 0.715 | -5.22170253E+10 | -5.22170253E+10 |
rlfddd | 9.8200 | 12.2700 | 0.800 | -1.29999933E+01 | -1.29999993E+01 |
Modelname | Time (IPOPT) | Time (IPOPT-MEHROTRA) | Ratio (IPOPT / IPOPT-MEHROTRA) | Obj (IPOPT) | Obj (IPOPT-MEHROTRA) |
fome11 | 141.2700 | 170.9700 | 0.826 | 2.91574349E-02 | 2.57147099E-02 |
fome12 | 285.3700 | 350.2200 | 0.815 | 5.83148698E-02 | 5.14294188E-02 |
fome13 | 610.7900 | 746.8400 | 0.818 | 1.16629740E-01 | 1.02858838E-01 |
rlfprim | 70.9300 | 82.3500 | 0.861 | 1.00001341E+00 | 1.00000074E+00 |
Modelname | Time (IPOPT) | Time (IPOPT-MEHROTRA) | Ratio (IPOPT / IPOPT-MEHROTRA) | Obj (IPOPT) | Obj (IPOPT-MEHROTRA) |
cari | 6.8800 | 6.2300 | 1.104 | 5.81893058E+02 | 5.81893058E+02 |
gen4 | 13.8700 | 12.6000 | 1.101 | 1.30275147E-05 | 9.34175517E-06 |
scfxm1-2r-96 | 8.2300 | 7.5800 | 1.086 | 2.89170614E+03 | 2.89170611E+03 |
osa-30 | 340.9000 | 330.9300 | 1.030 | 2.14214085E+06 | 2.14213987E+06 |
rlfdual | 52.9900 | 57.9300 | 0.915 | -9.99999417E-01 | -9.99999417E-01 |
us04 | 19.6100 | 18.0200 | 1.088 | 1.77316667E+04 | 1.77316667E+04 |
nw14 | 325.8000 | 295.5400 | 1.102 | 6.18440001E+04 | 6.18440001E+04 |
osa-60 | 2188.0000 | 1977.1600 | 1.107 | 4.04407278E+06 | 4.04407250E+06 |
Modelname | Time (IPOPT) | Time (IPOPT-MEHROTRA) | Ratio (IPOPT / IPOPT-MEHROTRA) | Obj (IPOPT) | Obj (IPOPT-MEHROTRA) |
lpl3 | 4012.5000 | 3853.7000 | 1.041 | 8.58620651E+04 | 3.00100404E+04 |
fome20 | 3754.2400 | 3440.8100 | 1.091 | 2.38243236E+10 | 2.38216586E+10 |
pds-20 | 3763.9900 | 3437.3600 | 1.095 | 2.38243236E+10 | 2.38216586E+10 |
rail2586 | 3602.5400 | 3601.2100 | 1.000 | 1.17425361E+03 | 9.40560634E+02 |
Modelname | Time (IPOPT) | Time (IPOPT-MEHROTRA) | Ratio (IPOPT / IPOPT-MEHROTRA) | Obj (IPOPT) | Obj (IPOPT-MEHROTRA) |
air02 | 2.6400 | 1.5700 | 1.682 | 7.64000001E+03 | 7.64000001E+03 |
co9 | 33.0000 | 22.8100 | 1.447 | 9.46920506E+05 | 9.46920496E+05 |
fit2d | 5.7300 | 4.8800 | 1.174 | -6.84642933E+04 | -6.84642932E+04 |
fit2p | 1.8900 | 0.9800 | 1.929 | 6.84642933E+04 | 6.84642933E+04 |
gen2 | 10.4500 | 7.1200 | 1.468 | 3.29279078E+00 | 3.29279078E+00 |
jendrec1 | 6.1500 | 3.1700 | 1.940 | 7.02846052E+03 | 7.02846052E+03 |
nemswrld | 68.0800 | 36.1000 | 1.886 | 2.60309508E+02 | 2.60309063E+02 |
nsir2 | 11.6700 | 7.9100 | 1.475 | -2.71755935E+07 | -2.71755935E+07 |
nug15 | 3704.2200 | 2928.4300 | 1.265 | 1.04099848E+03 | 1.04099405E+03 |
qap15 | 3877.4700 | 2520.9100 | 1.538 | 1.04099432E+03 | 1.04099405E+03 |
scsd8-2b-64 | 1.8100 | 1.0100 | 1.792 | 1.59986684E+01 | 1.59986684E+01 |
scsd8-2c-64 | 1.9600 | 1.0100 | 1.941 | 1.49992323E+01 | 1.49992324E+01 |
sctap1-2b-64 | 3.6300 | 2.0700 | 1.754 | 4.84560000E+02 | 4.84560000E+02 |
slptsk | 19.7100 | 10.9700 | 1.797 | 2.98953660E+01 | 2.98953660E+01 |
wood1p | 2.7000 | 2.0200 | 1.337 | 1.44290243E+00 | 1.44290249E+00 |
kl02 | 17.3100 | 10.7300 | 1.613 | 2.15250018E+02 | 2.15250000E+02 |
osa-14 | 107.6000 | 91.1500 | 1.180 | 1.10646298E+06 | 1.10646284E+06 |
rail507 | 45.3000 | 22.9600 | 1.973 | 1.72145567E+02 | 1.72145567E+02 |
rail582 | 52.9000 | 31.8800 | 1.659 | 2.09712234E+02 | 2.09712234E+02 |
route | 15.2600 | 9.6300 | 1.585 | 5.94165028E+03 | 5.94165028E+03 |
scsd8-2r-432 | 5.4300 | 2.9600 | 1.834 | 2.58000220E+01 | 2.57999725E+01 |
sctap1-2r-480 | 6.7800 | 4.7800 | 1.418 | 2.48500053E+02 | 2.48500000E+02 |
dbir2 | 287.1000 | 227.6700 | 1.261 | -6.11691650E+06 | -6.11691650E+06 |
Modelname | Time (IPOPT) | Time (IPOPT-MEHROTRA) | Ratio (IPOPT / IPOPT-MEHROTRA) | Obj (IPOPT) | Obj (IPOPT-MEHROTRA) |
lp22 | 189.6500 | 103.3100 | 1.836 | 4.59009338E+02 | 4.58944651E+02 |
scfxm1-2r-256 | 21.0100 | 11.1800 | 1.879 | 2.89202010E+03 | 2.89170611E+03 |
Modelname | Time (IPOPT) | Time (IPOPT-MEHROTRA) | Ratio (IPOPT / IPOPT-MEHROTRA) | Obj (IPOPT) | Obj (IPOPT-MEHROTRA) |
pilot87 | 48.7900 | 13.8600 | 3.520 | 3.01710369E+02 | 3.01715799E+02 |
Modelname | Time (IPOPT) | Time (IPOPT-MEHROTRA) | Ratio (IPOPT / IPOPT-MEHROTRA) | Obj (IPOPT) | Obj (IPOPT-MEHROTRA) |
aa01 | 12.3600 | 4.6500 | 2.658 | 5.55354364E+04 | 5.55354364E+04 |
aa03 | 9.7600 | 3.2500 | 3.003 | 4.96163636E+04 | 4.96163636E+04 |
air06 | 9.7100 | 3.2600 | 2.979 | 4.96163636E+04 | 4.96163636E+04 |
car4 | 2.7900 | 1.2100 | 2.306 | 3.54603705E+01 | 3.54603861E+01 |
co5 | 13.4400 | 5.3400 | 2.517 | 7.14469733E+05 | 7.14469581E+05 |
cq5 | 12.8100 | 4.1700 | 3.072 | 4.00134399E+05 | 4.00133809E+05 |
cq9 | 50.5400 | 19.9100 | 2.538 | 5.05541710E+05 | 5.05541710E+05 |
crew1 | 1.3000 | 0.6400 | 2.031 | 2.05555653E+01 | 2.05555558E+01 |
ken-11 | 6.8200 | 3.2900 | 2.073 | -6.97238226E+09 | -6.97238226E+09 |
ken-13 | 25.5600 | 6.9000 | 3.704 | -1.02573948E+10 | -1.02573948E+10 |
maros-r7 | 44.3000 | 10.2000 | 4.343 | 1.49718517E+06 | 1.49718517E+06 |
model11 | 16.2900 | 2.0200 | 8.064 | 1.02069315E-03 | 1.02089865E-03 |
model5 | 325.9300 | 7.4700 | 43.632 | -8.58440729E+05 | -8.58440713E+05 |
nemspmm1 | 5.6700 | 2.0400 | 2.779 | -3.27415836E+05 | -3.27415836E+05 |
nemspmm2 | 9.4600 | 3.3700 | 2.807 | -2.91794772E+05 | -2.91794828E+05 |
osa-07 | 52.1000 | 19.4100 | 2.684 | 5.35722520E+05 | 5.35722517E+05 |
p010 | 208.0300 | 3.6300 | 57.309 | 1.11504792E+06 | 1.11504792E+06 |
p05 | 102.9900 | 1.5600 | 66.019 | 5.56000277E+05 | 5.56000277E+05 |
pcb3000 | 3.6400 | 1.7100 | 2.129 | 1.37416450E+05 | 1.37416431E+05 |
r05 | 21.4800 | 7.6100 | 2.823 | 5.57831859E+05 | 5.57831859E+05 |
rat1 | 941.4600 | 14.8900 | 63.228 | 1.99953166E+06 | 1.99953166E+06 |
rat5 | 268.7100 | 13.4200 | 20.023 | 3.08370701E+06 | 3.08370701E+06 |
rosen10 | 1.5700 | 0.7700 | 2.039 | -1.74215456E+05 | -1.74215456E+05 |
scfxm1-2b-64 | 11.9400 | 4.1500 | 2.877 | 2.87756387E+03 | 2.87756386E+03 |
scfxm1-2r-64 | 4.8900 | 1.6300 | 3.000 | 2.87756397E+03 | 2.87756386E+03 |
scrs8-2r-512 | 620.8200 | 101.6800 | 6.106 | 1.07409935E+03 | 1.07409935E+03 |
scsd8-2r-108 | 1.1700 | 0.5600 | 2.089 | 2.36999990E+01 | 2.36999945E+01 |
scsd8-2r-216 | 2.7700 | 1.2600 | 2.198 | 2.34000102E+01 | 2.33999843E+01 |
south31 | 10.1300 | 3.2900 | 3.079 | 1.81894020E+09 | 1.81894020E+09 |
stocfor3 | 10.7400 | 2.2700 | 4.731 | -3.99767839E+04 | -3.99767839E+04 |
bas1lp | 337.6200 | 39.3900 | 8.571 | 3.63000000E+02 | 3.63000000E+02 |
nsct2 | 2581.9800 | 750.4900 | 3.440 | -3.71750820E+07 | -3.71750820E+07 |
rail516 | 49.8800 | 19.3900 | 2.572 | 1.82000000E+02 | 1.82000001E+02 |
rat7a | 502.1800 | 37.5800 | 13.363 | 2.07437142E+06 | 2.07437142E+06 |
t0331-4l | 49.2900 | 22.9500 | 2.148 | 2.97300334E+04 | 2.97300334E+04 |
nemsemm1 | 93.5200 | 44.1500 | 2.118 | 5.12961337E+05 | 5.12959684E+05 |
Modelname | Time (IPOPT) | Time (IPOPT-MEHROTRA) | Ratio (IPOPT / IPOPT-MEHROTRA) | Obj (IPOPT) | Obj (IPOPT-MEHROTRA) |
l30 | 3.1200 | 1.3300 | 2.346 | 9.52136701E-01 | 9.42060728E-01 |
model10 | 3636.8400 | 218.6100 | 16.636 | -1.54596554E+05 | -1.54599621E+05 |
testbig | 2.8100 | 1.1700 | 2.402 | -5.97137715E+01 | -6.04229605E+01 |
nemsemm2 | 5386.9500 | 5.8600 | 919.275 | 5.90853367E+05 | 5.81079644E+05 |
Modelname | Time (IPOPT) | Time (IPOPT-MEHROTRA) | Ratio (IPOPT / IPOPT-MEHROTRA) | Obj (IPOPT) | Obj (IPOPT-MEHROTRA) |
baxter | fail | 40.2200 | -- | NA | 5.60072557E+07 |
ulevimin | fail | 48.5300 | -- | -3.48754804E+06 | -5.19110186E+09 |
cre-b | fail | 3461.4800 | -- | 3.88010232E+07 | 2.31296399E+07 |
cre-d | fail | 2397.6500 | -- | NA | 2.44549698E+07 |
dbic1 | fail | 1590.9200 | -- | NA | -9.76897300E+06 |
Modelname | Time (IPOPT) | Time (IPOPT-MEHROTRA) | Ratio (IPOPT / IPOPT-MEHROTRA) | Obj (IPOPT) | Obj (IPOPT-MEHROTRA) |
bgindy | infeasible | fail | -- | 4.76351339E+06 | 1.00000000E+20 |
gosh | infeasible | fail | -- | 1.78512025E+03 | 8.61139570E+16 |
fome21 | fail | fail | -- | 2.01153295E+10 | 4.73516894E+10 |
lpl1 | fail | fail | -- | NA | 1.55676132E+12 |
nug20 | fail | fail | -- | NA | NA |
pds-30 | fail | fail | -- | 3.80482788E+09 | 2.13898184E+10 |
pds-40 | fail | fail | -- | 3.15498233E+09 | 1.89622609E+10 |
pds-50 | fail | fail | -- | NA | NA |
pds-60 | fail | fail | -- | NA | NA |
sgpf5y6 | fail | fail | -- | NA | NA |
watson_1 | fail | fail | -- | NA | NA |
dbir1 | fail | fail | -- | -8.10668538E+06 | -8.10696689E+06 |
nug30 | fail | fail | -- | NA | NA |
pds-100 | fail | fail | -- | 2.20202250E+07 | 7.82268026E+08 |
pds-70 | fail | fail | -- | NA | NA |
pds-80 | fail | fail | -- | NA | NA |
pds-90 | fail | fail | -- | NA | NA |
rail4284 | fail | fail | -- | NA | NA |
self | fail | fail | -- | NA | NA |