Date / Time: | 10/19/08 15:15:39 |
Tracefile 1 : | KNITRO-1.trc |
Tracefile 2 : | SNOPT-1.trc |
Solvers used : | KNITRO |
SNOPT | |
Modeltype(s) |   NLP |
Threshold: Solver Faster | 10% |
Threshold: Solver Much Faster | 50% |
Threshold: Solver Infinitely Faster | Other solver failed |
Total | Obj KNITRO better | Obj same | Obj SNOPT better | |
Solver KNITRO infinitely faster : | 3 | 3 | - | - |
Solver KNITRO much faster : | 37 | - | 31 | 6 |
Solver KNITRO faster : | 10 | - | 9 | 1 |
Solvers perform the same : | 3 | - | 1 | 2 |
Solver SNOPT faster : | 8 | - | 7 | 1 |
Solver SNOPT much faster : | 6 | - | 6 | - |
Solver SNOPT infinitely faster : | 12 | - | - | 12 |
Both solvers failed to solve optimally : | 2 | - | 2 | - |
Total models: : | 81 | 3 | 56 | 22 |
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 (KNITRO) | Time (SNOPT) | Ratio (KNITRO / SNOPT) | Obj (KNITRO) | Obj (SNOPT) |
arki0016 | 8.4100 | fail | -- | 8.67973166E+02 | NA |
glider200 | 47.1500 | infeasible | -- | -2.49999203E+02 | 0.00000000E+00 |
infeas1 | 1.6200 | infeasible | -- | 1.36855965E+04 | -1.26241169E+04 |
Modelname | Time (KNITRO) | Time (SNOPT) | Ratio (KNITRO / SNOPT) | Obj (KNITRO) | Obj (SNOPT) |
arki0020 | 0.4200 | 32.5100 | 0.013 | -4.10749544E+01 | -4.10749544E+01 |
arki0021 | 2.5400 | 91.9600 | 0.028 | -7.25821009E+01 | -7.25821009E+01 |
arki0022 | 4.5000 | 133.2400 | 0.034 | -8.70990913E+01 | -8.70990913E+01 |
arki0023 | 17.7500 | 97.3500 | 0.182 | -1.53660078E+02 | -1.53417323E+02 |
catmix200 | 0.0800 | 0.9400 | 0.085 | -4.80588705E-02 | -4.80591364E-02 |
catmix400 | 0.1700 | 3.2400 | 0.052 | -4.80560255E-02 | -4.80565453E-02 |
catmix800 | 0.4000 | 13.8000 | 0.029 | -4.80548747E-02 | -4.80559005E-02 |
chain400 | 0.0700 | 9.1000 | 0.008 | 5.06862169E+00 | 5.06862169E+00 |
ex8_2_2a | 7.1400 | 69.5800 | 0.103 | -5.52666247E+02 | -5.52660705E+02 |
ex8_2_3a | 23.3400 | 63.4100 | 0.368 | -3.73107927E+03 | -3.73107718E+03 |
ex8_2_5a | 5.8900 | 186.8800 | 0.032 | -8.30338063E+02 | -8.30337822E+02 |
flowchan100 | 0.0800 | 0.4300 | 0.186 | 0.00000000E+00 | 0.00000000E+00 |
flowchan200 | 0.1900 | 1.3800 | 0.138 | 0.00000000E+00 | 0.00000000E+00 |
flowchan400 | 0.3800 | 4.6200 | 0.082 | 0.00000000E+00 | 0.00000000E+00 |
gasoil100 | 0.3000 | 0.6400 | 0.469 | 5.23659429E-03 | 5.23659432E-03 |
gasoil200 | 0.7900 | 2.1400 | 0.369 | 5.23659585E-03 | 5.23659587E-03 |
gasoil400 | 2.5400 | 8.3500 | 0.304 | 5.23659583E-03 | 5.23659583E-03 |
jbearing100 | 8.9500 | 53.0200 | 0.169 | -1.55040587E-01 | -1.55041962E-01 |
jbearing25 | 0.8200 | 9.3900 | 0.087 | -1.54015195E-01 | -1.54015540E-01 |
jbearing50 | 2.6600 | 39.7100 | 0.067 | -1.54823518E-01 | -1.54824222E-01 |
jbearing75 | 5.2200 | 28.0500 | 0.186 | -1.54983493E-01 | -1.54984535E-01 |
lnts100 | 0.0500 | 0.3400 | 0.147 | 5.54595401E-01 | 5.54595401E-01 |
lnts200 | 0.1400 | 1.6100 | 0.087 | 5.54577016E-01 | 5.54577016E-01 |
lnts400 | 0.3000 | 8.0800 | 0.037 | 5.54572414E-01 | 5.54572414E-01 |
methanol50 | 0.4400 | 1.3000 | 0.338 | 9.02228764E-03 | 9.02228683E-03 |
pinene100 | 0.7400 | 2.9000 | 0.255 | 1.98721701E+01 | 1.98721701E+01 |
pinene200 | 2.0300 | 9.9700 | 0.204 | 1.98721668E+01 | 1.98721668E+01 |
pinene25 | 0.3300 | 0.7400 | 0.446 | 1.98721655E+01 | 1.98721655E+01 |
pinene50 | 0.3200 | 0.7000 | 0.457 | 1.98721655E+01 | 1.98721655E+01 |
rocket200 | 1.8700 | 6.5900 | 0.284 | -1.01283558E+00 | -1.01283569E+00 |
rocket400 | 4.3100 | 18.7300 | 0.230 | -1.01283547E+00 | -1.01283661E+00 |
Modelname | Time (KNITRO) | Time (SNOPT) | Ratio (KNITRO / SNOPT) | Obj (KNITRO) | Obj (SNOPT) |
arki0002 | 0.2300 | 204.7300 | 0.001 | 1.87252774E+00 | 1.05777733E+00 |
glider100 | 56.2100 | 1190.9000 | 0.047 | -2.49998101E+02 | -1.25505860E+03 |
glider400 | 27.0900 | 640.7300 | 0.042 | -2.49999449E+02 | -2.56611246E+02 |
glider50 | 22.0400 | 102.5300 | 0.215 | -2.49999257E+02 | -1.28697737E+03 |
polygon50 | 0.7200 | 1.8600 | 0.387 | -7.33597868E-01 | -7.84013049E-01 |
polygon75 | 3.1200 | 7.7300 | 0.404 | -7.26868165E-01 | -7.84788457E-01 |
Modelname | Time (KNITRO) | Time (SNOPT) | Ratio (KNITRO / SNOPT) | Obj (KNITRO) | Obj (SNOPT) |
catmix100 | 0.0400 | 0.2000 | --- | -4.80692627E-02 | -4.80693970E-02 |
ex8_2_2b | 8.5100 | 9.8300 | 0.866 | -5.52666247E+02 | -5.51769771E+02 |
gasoil50 | 0.1300 | 0.2600 | 0.500 | 5.23664000E-03 | 5.23664002E-03 |
minsurf50 | 54.3900 | 81.2800 | 0.669 | 2.51489007E+00 | 2.51488916E+00 |
popdynm25 | 0.2900 | 0.3900 | 0.744 | 1.97522154E+04 | 1.97522154E+04 |
torsion100 | 20.1700 | 24.4500 | 0.825 | -4.18234360E-01 | -4.18239213E-01 |
torsion25 | 1.2200 | 2.1800 | 0.560 | -4.17509176E-01 | -4.17510730E-01 |
torsion50 | 11.8600 | 16.4700 | 0.720 | -4.18084609E-01 | -4.18087632E-01 |
torsion75 | 11.4700 | 14.6000 | 0.786 | -4.18195771E-01 | -4.18199401E-01 |
Modelname | Time (KNITRO) | Time (SNOPT) | Ratio (KNITRO / SNOPT) | Obj (KNITRO) | Obj (SNOPT) |
polygon100 | 9.7400 | 13.6500 | 0.714 | -7.26868399E-01 | -7.85015522E-01 |
Modelname | Time (KNITRO) | Time (SNOPT) | Ratio (KNITRO / SNOPT) | Obj (KNITRO) | Obj (SNOPT) |
minsurf75 | 174.6700 | 189.1700 | 0.923 | 2.50568773E+00 | 2.50568648E+00 |
Modelname | Time (KNITRO) | Time (SNOPT) | Ratio (KNITRO / SNOPT) | Obj (KNITRO) | Obj (SNOPT) |
arki0015 | 4.7700 | 4.4800 | 1.065 | -2.63429456E+02 | -2.72299778E+02 |
polygon25 | 0.1100 | 0.0400 | --- | -7.49137226E-01 | -7.79736699E-01 |
Modelname | Time (KNITRO) | Time (SNOPT) | Ratio (KNITRO / SNOPT) | Obj (KNITRO) | Obj (SNOPT) |
camshape800 | 0.6900 | 0.5400 | 1.278 | -4.27427209E+00 | -4.27427301E+00 |
ex8_2_3b | 30.4400 | 25.6000 | 1.189 | -3.73107927E+03 | -3.73072925E+03 |
ex8_2_5b | 15.5200 | 8.1300 | 1.909 | -8.30338063E+02 | -8.30079408E+02 |
methanol100 | 1.4500 | 1.1500 | 1.261 | 9.02229186E-03 | 9.02229107E-03 |
minsurf100 | 532.7000 | 400.9100 | 1.329 | 2.50695092E+00 | 2.50694926E+00 |
minsurf25 | 20.7300 | 12.4600 | 1.664 | 2.51948819E+00 | 2.51948768E+00 |
rocket100 | 0.7000 | 0.4600 | 1.522 | -1.01283174E+00 | -1.01283202E+00 |
Modelname | Time (KNITRO) | Time (SNOPT) | Ratio (KNITRO / SNOPT) | Obj (KNITRO) | Obj (SNOPT) |
arki0017 | 3600.0000 | 2696.2200 | 1.335 | -1.19748525E+02 | -1.21833080E+02 |
Modelname | Time (KNITRO) | Time (SNOPT) | Ratio (KNITRO / SNOPT) | Obj (KNITRO) | Obj (SNOPT) |
camshape400 | 0.2900 | 0.1200 | 2.417 | -4.27568803E+00 | -4.27568692E+00 |
methanol200 | 9.3400 | 3.1000 | 3.013 | 9.02228996E-03 | 9.02228980E-03 |
methanol400 | 114.6200 | 12.4800 | 9.184 | 9.02229065E-03 | 9.02228985E-03 |
popdynm100 | 11.9800 | 2.5100 | 4.773 | 1.97465286E+04 | 1.97465286E+04 |
popdynm200 | 50.4100 | 7.5000 | 6.721 | 1.97465296E+04 | 1.97465296E+04 |
popdynm50 | 5.6500 | 1.2500 | 4.520 | 1.97465452E+04 | 1.97465452E+04 |
Modelname | Time (KNITRO) | Time (SNOPT) | Ratio (KNITRO / SNOPT) | Obj (KNITRO) | Obj (SNOPT) |
arki0003 | fail | 1.3100 | -- | -4.86755442E+07 | 3.79520607E+03 |
arki0011 | fail | 622.2000 | -- | NA | -2.24086459E+05 |
arki0012 | fail | 3600.4600 | -- | NA | -2.24120690E+05 |
arki0013 | fail | 2230.8800 | -- | NA | -2.24253089E+05 |
arki0014 | fail | 3600.4500 | -- | NA | -2.23911588E+05 |
elec200 | fail | 15.2400 | -- | -2.20414273E+03 | 1.84389927E+04 |
arki0004 | fail | 0.7200 | -- | -1.48938156E+03 | 3.23467039E+02 |
arki0018 | fail | 48.4100 | -- | 1.00000000E+20 | 1.19800186E-02 |
robot100 | fail | 0.9800 | -- | -5.23422253E+06 | 9.14268538E+00 |
robot200 | fail | 10.1700 | -- | -1.99314574E+07 | 9.14139550E+00 |
robot400 | fail | 26.7000 | -- | -1.05473633E+07 | 9.14102603E+00 |
robot50 | fail | 0.1600 | -- | -3.93408622E+07 | 9.14687850E+00 |
Modelname | Time (KNITRO) | Time (SNOPT) | Ratio (KNITRO / SNOPT) | Obj (KNITRO) | Obj (SNOPT) |
ex8_2_2 | fail | fail | -- | -8.09288473E+01 | -3.13379671E+04 |
arki0008 | fail | infeasible | -- | 3.26610117E+05 | 3.26691419E+05 |