Date / Time: | 10/19/08 15:15:38 |
Tracefile 1 : | IPOPT-2.trc |
Tracefile 2 : | KNITRO-1.trc |
Solvers used : | IPOPTMUMPS |
KNITRO | |
Modeltype(s) |   NLP |
Threshold: Solver Faster | 10% |
Threshold: Solver Much Faster | 50% |
Threshold: Solver Infinitely Faster | Other solver failed |
Total | Obj IPOPTMUMPS better | Obj same | Obj KNITRO better | |
Solver IPOPTMUMPS infinitely faster : | 11 | 11 | - | - |
Solver IPOPTMUMPS much faster : | 10 | 1 | 9 | - |
Solver IPOPTMUMPS faster : | 15 | 1 | 14 | - |
Solvers perform the same : | 7 | - | 7 | - |
Solver KNITRO faster : | 20 | 2 | 18 | - |
Solver KNITRO much faster : | 13 | 2 | 11 | - |
Solver KNITRO infinitely faster : | 2 | - | - | 2 |
Both solvers failed to solve optimally : | 3 | - | 3 | - |
Total models: : | 81 | 17 | 62 | 2 |
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 or 8 |
Modelname | Time (IPOPTMUMPS) | Time (KNITRO) | Ratio (IPOPTMUMPS / KNITRO) | Obj (IPOPTMUMPS) | Obj (KNITRO) |
arki0003 | 110.0500 | fail | -- | 3.79520607E+03 | -4.86755442E+07 |
arki0004 | 5.8300 | fail | -- | 3.27733013E+02 | -1.48938156E+03 |
arki0011 | 105.3900 | fail | -- | -2.24086460E+05 | NA |
arki0012 | 172.9100 | fail | -- | -2.24252442E+05 | NA |
arki0013 | 148.0000 | fail | -- | -2.24253088E+05 | NA |
arki0014 | 109.5500 | fail | -- | -2.23976861E+05 | NA |
arki0018 | 1.2200 | fail | -- | 1.04566244E-02 | 1.00000000E+20 |
elec200 | 1473.1900 | fail | -- | 1.84392677E+04 | -2.20414273E+03 |
robot100 | 3600.0400 | fail | -- | -2.27094614E+16 | -5.23422253E+06 |
robot200 | 1.1600 | fail | -- | 9.14139688E+00 | -1.99314574E+07 |
robot400 | 3.0100 | fail | -- | 9.14102607E+00 | -1.05473633E+07 |
Modelname | Time (IPOPTMUMPS) | Time (KNITRO) | Ratio (IPOPTMUMPS / KNITRO) | Obj (IPOPTMUMPS) | Obj (KNITRO) |
arki0017 | 3.5100 | 3600.0000 | 0.001 | -1.21833080E+02 | -1.19748525E+02 |
Modelname | Time (IPOPTMUMPS) | Time (KNITRO) | Ratio (IPOPTMUMPS / KNITRO) | Obj (IPOPTMUMPS) | Obj (KNITRO) |
glider100 | 8.7200 | 56.2100 | 0.155 | -2.50000000E+02 | -2.49998101E+02 |
methanol400 | 10.3000 | 114.6200 | 0.090 | 9.02228993E-03 | 9.02229065E-03 |
minsurf100 | 11.5400 | 532.7000 | 0.022 | 2.50694962E+00 | 2.50695092E+00 |
minsurf25 | 1.2400 | 20.7300 | 0.060 | 2.51948798E+00 | 2.51948819E+00 |
minsurf50 | 3.4100 | 54.3900 | 0.063 | 2.51489003E+00 | 2.51489007E+00 |
minsurf75 | 19.0600 | 174.6700 | 0.109 | 2.50568704E+00 | 2.50568773E+00 |
popdynm100 | 0.9100 | 11.9800 | 0.076 | 1.97465286E+04 | 1.97465286E+04 |
popdynm200 | 3.6300 | 50.4100 | 0.072 | 1.97465296E+04 | 1.97465296E+04 |
popdynm50 | 0.7600 | 5.6500 | 0.135 | 1.97465452E+04 | 1.97465452E+04 |
Modelname | Time (IPOPTMUMPS) | Time (KNITRO) | Ratio (IPOPTMUMPS / KNITRO) | Obj (IPOPTMUMPS) | Obj (KNITRO) |
polygon100 | 7.7700 | 9.7400 | 0.798 | -7.85056137E-01 | -7.26868399E-01 |
Modelname | Time (IPOPTMUMPS) | Time (KNITRO) | Ratio (IPOPTMUMPS / KNITRO) | Obj (IPOPTMUMPS) | Obj (KNITRO) |
arki0016 | 4.4500 | 8.4100 | 0.529 | 8.67973166E+02 | 8.67973166E+02 |
arki0021 | 2.1100 | 2.5400 | 0.831 | -7.25821009E+01 | -7.25821009E+01 |
arki0023 | 13.6100 | 17.7500 | 0.767 | -1.53660078E+02 | -1.53660078E+02 |
ex8_2_3a | 17.8100 | 23.3400 | 0.763 | -3.73107930E+03 | -3.73107927E+03 |
ex8_2_3b | 20.0300 | 30.4400 | 0.658 | -3.73107930E+03 | -3.73107927E+03 |
infeas1 | 1.1000 | 1.6200 | 0.679 | 1.36855965E+04 | 1.36855965E+04 |
jbearing50 | 2.3800 | 2.6600 | 0.895 | -1.54823813E-01 | -1.54823518E-01 |
methanol100 | 1.2000 | 1.4500 | 0.828 | 9.02229108E-03 | 9.02229186E-03 |
methanol200 | 7.5900 | 9.3400 | 0.813 | 9.02228981E-03 | 9.02228996E-03 |
methanol50 | 0.2900 | 0.4400 | 0.659 | 9.02228685E-03 | 9.02228764E-03 |
rocket400 | 3.0800 | 4.3100 | 0.715 | -1.01283661E+00 | -1.01283547E+00 |
torsion100 | 17.3900 | 20.1700 | 0.862 | -4.18239198E-01 | -4.18234360E-01 |
torsion50 | 6.9400 | 11.8600 | 0.585 | -4.18087625E-01 | -4.18084609E-01 |
torsion75 | 10.1800 | 11.4700 | 0.888 | -4.18199389E-01 | -4.18195771E-01 |
Modelname | Time (IPOPTMUMPS) | Time (KNITRO) | Ratio (IPOPTMUMPS / KNITRO) | Obj (IPOPTMUMPS) | Obj (KNITRO) |
ex8_2_5b | 15.4100 | 15.5200 | 0.993 | -8.30338067E+02 | -8.30338063E+02 |
gasoil400 | 2.7300 | 2.5400 | 1.075 | 5.23659583E-03 | 5.23659583E-03 |
jbearing100 | 9.1900 | 8.9500 | 1.027 | -1.55041943E-01 | -1.55040587E-01 |
jbearing75 | 5.5400 | 5.2200 | 1.061 | -1.54984461E-01 | -1.54983493E-01 |
pinene200 | 2.0900 | 2.0300 | 1.030 | 1.98721668E+01 | 1.98721668E+01 |
rocket100 | 0.7000 | 0.7000 | 1.000 | -1.01283201E+00 | -1.01283174E+00 |
torsion25 | 1.2200 | 1.2200 | 1.000 | -4.17510726E-01 | -4.17509176E-01 |
Modelname | Time (IPOPTMUMPS) | Time (KNITRO) | Ratio (IPOPTMUMPS / KNITRO) | Obj (IPOPTMUMPS) | Obj (KNITRO) |
arki0015 | 9.0400 | 4.7700 | 1.895 | -2.66940688E+02 | -2.63429456E+02 |
polygon25 | 0.1400 | 0.1100 | 1.273 | -7.79740541E-01 | -7.49137226E-01 |
Modelname | Time (IPOPTMUMPS) | Time (KNITRO) | Ratio (IPOPTMUMPS / KNITRO) | Obj (IPOPTMUMPS) | Obj (KNITRO) |
arki0020 | 0.5100 | 0.4200 | 1.214 | -4.10749544E+01 | -4.10749544E+01 |
arki0022 | 5.2600 | 4.5000 | 1.169 | -8.70990913E+01 | -8.70990913E+01 |
catmix100 | 0.1600 | 0.0400 | --- | -4.80694133E-02 | -4.80692627E-02 |
catmix800 | 0.8000 | 0.4000 | 2.000 | -4.80558974E-02 | -4.80548747E-02 |
ex8_2_2a | 8.3800 | 7.1400 | 1.174 | -5.52666259E+02 | -5.52666247E+02 |
ex8_2_2b | 12.9500 | 8.5100 | 1.522 | -5.52666260E+02 | -5.52666247E+02 |
ex8_2_5a | 7.8200 | 5.8900 | 1.328 | -8.30338067E+02 | -8.30338063E+02 |
flowchan400 | 0.7200 | 0.3800 | 1.895 | 0.00000000E+00 | 0.00000000E+00 |
gasoil200 | 1.1600 | 0.7900 | 1.468 | 5.23659587E-03 | 5.23659585E-03 |
glider400 | 43.4900 | 27.0900 | 1.605 | -2.50000000E+02 | -2.49999449E+02 |
jbearing25 | 1.1300 | 0.8200 | 1.378 | -1.54015506E-01 | -1.54015195E-01 |
lnts200 | 0.2700 | 0.1400 | 1.929 | 5.54577016E-01 | 5.54577016E-01 |
lnts400 | 0.4500 | 0.3000 | 1.500 | 5.54572414E-01 | 5.54572414E-01 |
pinene100 | 1.0300 | 0.7400 | 1.392 | 1.98721701E+01 | 1.98721701E+01 |
pinene25 | 0.5800 | 0.3300 | 1.758 | 1.98721655E+01 | 1.98721655E+01 |
pinene50 | 0.3800 | 0.3200 | 1.188 | 1.98721655E+01 | 1.98721655E+01 |
popdynm25 | 0.4900 | 0.2900 | 1.690 | 1.97522154E+04 | 1.97522154E+04 |
rocket200 | 2.4100 | 1.8700 | 1.289 | -1.01283568E+00 | -1.01283558E+00 |
Modelname | Time (IPOPTMUMPS) | Time (KNITRO) | Ratio (IPOPTMUMPS / KNITRO) | Obj (IPOPTMUMPS) | Obj (KNITRO) |
polygon50 | 2.1100 | 0.7200 | 2.931 | -7.82132559E-01 | -7.33597868E-01 |
polygon75 | 7.3300 | 3.1200 | 2.349 | -7.84463757E-01 | -7.26868165E-01 |
Modelname | Time (IPOPTMUMPS) | Time (KNITRO) | Ratio (IPOPTMUMPS / KNITRO) | Obj (IPOPTMUMPS) | Obj (KNITRO) |
arki0002 | 0.5000 | 0.2300 | 2.174 | 1.87252774E+00 | 1.87252774E+00 |
camshape400 | 0.9200 | 0.2900 | 3.172 | -4.27568847E+00 | -4.27568803E+00 |
camshape800 | 1.6700 | 0.6900 | 2.420 | -4.27427413E+00 | -4.27427209E+00 |
catmix200 | 0.1800 | 0.0800 | 2.250 | -4.80591358E-02 | -4.80588705E-02 |
catmix400 | 0.4900 | 0.1700 | 2.882 | -4.80565435E-02 | -4.80560255E-02 |
chain400 | 0.1500 | 0.0700 | 2.143 | 5.06862169E+00 | 5.06862169E+00 |
flowchan100 | 0.2600 | 0.0800 | 3.250 | 0.00000000E+00 | 0.00000000E+00 |
flowchan200 | 0.4200 | 0.1900 | 2.211 | 0.00000000E+00 | 0.00000000E+00 |
gasoil100 | 1.0100 | 0.3000 | 3.367 | 5.23659432E-03 | 5.23659429E-03 |
gasoil50 | 0.3900 | 0.1300 | 3.000 | 5.23664002E-03 | 5.23664000E-03 |
lnts100 | 0.1900 | 0.0500 | 3.800 | 5.54595401E-01 | 5.54595401E-01 |
Modelname | Time (IPOPTMUMPS) | Time (KNITRO) | Ratio (IPOPTMUMPS / KNITRO) | Obj (IPOPTMUMPS) | Obj (KNITRO) |
glider200 | infeasible | 47.1500 | -- | 0.00000000E+00 | -2.49999203E+02 |
glider50 | infeasible | 22.0400 | -- | 0.00000000E+00 | -2.49999257E+02 |
Modelname | Time (IPOPTMUMPS) | Time (KNITRO) | Ratio (IPOPTMUMPS / KNITRO) | Obj (IPOPTMUMPS) | Obj (KNITRO) |
arki0008 | fail | fail | -- | 0.00000000E+00 | 3.26610117E+05 |
ex8_2_2 | fail | fail | -- | -1.48433782E+03 | -8.09288473E+01 |
robot50 | fail | fail | -- | -3.35784684E+16 | -3.93408622E+07 |