Date / Time: | 10/19/08 15:15:38 |
Tracefile 1 : | IPOPT-2.trc |
Tracefile 2 : | SNOPT-1.trc |
Solvers used : | IPOPTMUMPS |
SNOPT | |
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 SNOPT better | |
Solver IPOPTMUMPS infinitely faster : | 2 | 2 | - | - |
Solver IPOPTMUMPS much faster : | 43 | - | 40 | 3 |
Solver IPOPTMUMPS faster : | 13 | - | 13 | - |
Solvers perform the same : | 3 | - | 3 | - |
Solver SNOPT faster : | 7 | - | 7 | - |
Solver SNOPT much faster : | 8 | 1 | 5 | 2 |
Solver SNOPT infinitely faster : | 2 | - | - | 2 |
Both solvers failed to solve optimally : | 3 | - | 3 | - |
Total models: : | 81 | 3 | 71 | 7 |
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 (SNOPT) | Ratio (IPOPTMUMPS / SNOPT) | Obj (IPOPTMUMPS) | Obj (SNOPT) |
arki0016 | 4.4500 | fail | -- | 8.67973166E+02 | NA |
infeas1 | 1.1000 | infeasible | -- | 1.36855965E+04 | -1.26241169E+04 |
Modelname | Time (IPOPTMUMPS) | Time (SNOPT) | Ratio (IPOPTMUMPS / SNOPT) | Obj (IPOPTMUMPS) | Obj (SNOPT) |
arki0011 | 105.3900 | 622.2000 | 0.169 | -2.24086460E+05 | -2.24086459E+05 |
arki0012 | 172.9100 | 3600.4600 | 0.048 | -2.24252442E+05 | -2.24120690E+05 |
arki0013 | 148.0000 | 2230.8800 | 0.066 | -2.24253088E+05 | -2.24253089E+05 |
arki0014 | 109.5500 | 3600.4500 | 0.030 | -2.23976861E+05 | -2.23911588E+05 |
arki0017 | 3.5100 | 2696.2200 | 0.001 | -1.21833080E+02 | -1.21833080E+02 |
arki0018 | 1.2200 | 48.4100 | 0.025 | 1.04566244E-02 | 1.19800186E-02 |
arki0020 | 0.5100 | 32.5100 | 0.016 | -4.10749544E+01 | -4.10749544E+01 |
arki0021 | 2.1100 | 91.9600 | 0.023 | -7.25821009E+01 | -7.25821009E+01 |
arki0022 | 5.2600 | 133.2400 | 0.039 | -8.70990913E+01 | -8.70990913E+01 |
arki0023 | 13.6100 | 97.3500 | 0.140 | -1.53660078E+02 | -1.53417323E+02 |
catmix200 | 0.1800 | 0.9400 | 0.191 | -4.80591358E-02 | -4.80591364E-02 |
catmix400 | 0.4900 | 3.2400 | 0.151 | -4.80565435E-02 | -4.80565453E-02 |
catmix800 | 0.8000 | 13.8000 | 0.058 | -4.80558974E-02 | -4.80559005E-02 |
chain400 | 0.1500 | 9.1000 | 0.016 | 5.06862169E+00 | 5.06862169E+00 |
ex8_2_2a | 8.3800 | 69.5800 | 0.120 | -5.52666259E+02 | -5.52660705E+02 |
ex8_2_3a | 17.8100 | 63.4100 | 0.281 | -3.73107930E+03 | -3.73107718E+03 |
ex8_2_5a | 7.8200 | 186.8800 | 0.042 | -8.30338067E+02 | -8.30337822E+02 |
flowchan200 | 0.4200 | 1.3800 | 0.304 | 0.00000000E+00 | 0.00000000E+00 |
flowchan400 | 0.7200 | 4.6200 | 0.156 | 0.00000000E+00 | 0.00000000E+00 |
gasoil400 | 2.7300 | 8.3500 | 0.327 | 5.23659583E-03 | 5.23659583E-03 |
jbearing100 | 9.1900 | 53.0200 | 0.173 | -1.55041943E-01 | -1.55041962E-01 |
jbearing25 | 1.1300 | 9.3900 | 0.120 | -1.54015506E-01 | -1.54015540E-01 |
jbearing50 | 2.3800 | 39.7100 | 0.060 | -1.54823813E-01 | -1.54824222E-01 |
jbearing75 | 5.5400 | 28.0500 | 0.198 | -1.54984461E-01 | -1.54984535E-01 |
lnts200 | 0.2700 | 1.6100 | 0.168 | 5.54577016E-01 | 5.54577016E-01 |
lnts400 | 0.4500 | 8.0800 | 0.056 | 5.54572414E-01 | 5.54572414E-01 |
methanol50 | 0.2900 | 1.3000 | 0.223 | 9.02228685E-03 | 9.02228683E-03 |
minsurf100 | 11.5400 | 400.9100 | 0.029 | 2.50694962E+00 | 2.50694926E+00 |
minsurf25 | 1.2400 | 12.4600 | 0.100 | 2.51948798E+00 | 2.51948768E+00 |
minsurf50 | 3.4100 | 81.2800 | 0.042 | 2.51489003E+00 | 2.51488916E+00 |
minsurf75 | 19.0600 | 189.1700 | 0.101 | 2.50568704E+00 | 2.50568648E+00 |
pinene100 | 1.0300 | 2.9000 | 0.355 | 1.98721701E+01 | 1.98721701E+01 |
pinene200 | 2.0900 | 9.9700 | 0.210 | 1.98721668E+01 | 1.98721668E+01 |
popdynm100 | 0.9100 | 2.5100 | 0.363 | 1.97465286E+04 | 1.97465286E+04 |
popdynm200 | 3.6300 | 7.5000 | 0.484 | 1.97465296E+04 | 1.97465296E+04 |
robot200 | 1.1600 | 10.1700 | 0.114 | 9.14139688E+00 | 9.14139550E+00 |
robot400 | 3.0100 | 26.7000 | 0.113 | 9.14102607E+00 | 9.14102603E+00 |
rocket200 | 2.4100 | 6.5900 | 0.366 | -1.01283568E+00 | -1.01283569E+00 |
rocket400 | 3.0800 | 18.7300 | 0.164 | -1.01283661E+00 | -1.01283661E+00 |
torsion50 | 6.9400 | 16.4700 | 0.421 | -4.18087625E-01 | -4.18087632E-01 |
Modelname | Time (IPOPTMUMPS) | Time (SNOPT) | Ratio (IPOPTMUMPS / SNOPT) | Obj (IPOPTMUMPS) | Obj (SNOPT) |
arki0002 | 0.5000 | 204.7300 | 0.002 | 1.87252774E+00 | 1.05777733E+00 |
glider100 | 8.7200 | 1190.9000 | 0.007 | -2.50000000E+02 | -1.25505860E+03 |
glider400 | 43.4900 | 640.7300 | 0.068 | -2.50000000E+02 | -2.56611246E+02 |
Modelname | Time (IPOPTMUMPS) | Time (SNOPT) | Ratio (IPOPTMUMPS / SNOPT) | Obj (IPOPTMUMPS) | Obj (SNOPT) |
catmix100 | 0.1600 | 0.2000 | 0.800 | -4.80694133E-02 | -4.80693970E-02 |
ex8_2_3b | 20.0300 | 25.6000 | 0.782 | -3.73107930E+03 | -3.73072925E+03 |
flowchan100 | 0.2600 | 0.4300 | 0.605 | 0.00000000E+00 | 0.00000000E+00 |
gasoil200 | 1.1600 | 2.1400 | 0.542 | 5.23659587E-03 | 5.23659587E-03 |
lnts100 | 0.1900 | 0.3400 | 0.559 | 5.54595401E-01 | 5.54595401E-01 |
methanol400 | 10.3000 | 12.4800 | 0.825 | 9.02228993E-03 | 9.02228985E-03 |
pinene25 | 0.5800 | 0.7400 | 0.784 | 1.98721655E+01 | 1.98721655E+01 |
pinene50 | 0.3800 | 0.7000 | 0.543 | 1.98721655E+01 | 1.98721655E+01 |
polygon100 | 7.7700 | 13.6500 | 0.569 | -7.85056137E-01 | -7.85015522E-01 |
popdynm50 | 0.7600 | 1.2500 | 0.608 | 1.97465452E+04 | 1.97465452E+04 |
torsion100 | 17.3900 | 24.4500 | 0.711 | -4.18239198E-01 | -4.18239213E-01 |
torsion25 | 1.2200 | 2.1800 | 0.560 | -4.17510726E-01 | -4.17510730E-01 |
torsion75 | 10.1800 | 14.6000 | 0.697 | -4.18199389E-01 | -4.18199401E-01 |
Modelname | Time (IPOPTMUMPS) | Time (SNOPT) | Ratio (IPOPTMUMPS / SNOPT) | Obj (IPOPTMUMPS) | Obj (SNOPT) |
methanol100 | 1.2000 | 1.1500 | 1.043 | 9.02229108E-03 | 9.02229107E-03 |
polygon25 | 0.1400 | 0.0400 | --- | -7.79740541E-01 | -7.79736699E-01 |
polygon75 | 7.3300 | 7.7300 | 0.948 | -7.84463757E-01 | -7.84788457E-01 |
Modelname | Time (IPOPTMUMPS) | Time (SNOPT) | Ratio (IPOPTMUMPS / SNOPT) | Obj (IPOPTMUMPS) | Obj (SNOPT) |
ex8_2_2b | 12.9500 | 9.8300 | 1.317 | -5.52666260E+02 | -5.51769771E+02 |
ex8_2_5b | 15.4100 | 8.1300 | 1.895 | -8.30338067E+02 | -8.30079408E+02 |
gasoil100 | 1.0100 | 0.6400 | 1.578 | 5.23659432E-03 | 5.23659432E-03 |
gasoil50 | 0.3900 | 0.2600 | 1.500 | 5.23664002E-03 | 5.23664002E-03 |
polygon50 | 2.1100 | 1.8600 | 1.134 | -7.82132559E-01 | -7.84013049E-01 |
popdynm25 | 0.4900 | 0.3900 | 1.256 | 1.97522154E+04 | 1.97522154E+04 |
rocket100 | 0.7000 | 0.4600 | 1.522 | -1.01283201E+00 | -1.01283202E+00 |
Modelname | Time (IPOPTMUMPS) | Time (SNOPT) | Ratio (IPOPTMUMPS / SNOPT) | Obj (IPOPTMUMPS) | Obj (SNOPT) |
robot100 | 3600.0400 | 0.9800 | 3673.510 | -2.27094614E+16 | 9.14268538E+00 |
Modelname | Time (IPOPTMUMPS) | Time (SNOPT) | Ratio (IPOPTMUMPS / SNOPT) | Obj (IPOPTMUMPS) | Obj (SNOPT) |
arki0003 | 110.0500 | 1.3100 | 84.008 | 3.79520607E+03 | 3.79520607E+03 |
camshape400 | 0.9200 | 0.1200 | 7.667 | -4.27568847E+00 | -4.27568692E+00 |
camshape800 | 1.6700 | 0.5400 | 3.093 | -4.27427413E+00 | -4.27427301E+00 |
elec200 | 1473.1900 | 15.2400 | 96.666 | 1.84392677E+04 | 1.84389927E+04 |
methanol200 | 7.5900 | 3.1000 | 2.448 | 9.02228981E-03 | 9.02228980E-03 |
Modelname | Time (IPOPTMUMPS) | Time (SNOPT) | Ratio (IPOPTMUMPS / SNOPT) | Obj (IPOPTMUMPS) | Obj (SNOPT) |
arki0004 | 5.8300 | 0.7200 | 8.097 | 3.27733013E+02 | 3.23467039E+02 |
arki0015 | 9.0400 | 4.4800 | 2.018 | -2.66940688E+02 | -2.72299778E+02 |
Modelname | Time (IPOPTMUMPS) | Time (SNOPT) | Ratio (IPOPTMUMPS / SNOPT) | Obj (IPOPTMUMPS) | Obj (SNOPT) |
glider50 | infeasible | 102.5300 | -- | 0.00000000E+00 | -1.28697737E+03 |
robot50 | fail | 0.1600 | -- | -3.35784684E+16 | 9.14687850E+00 |
Modelname | Time (IPOPTMUMPS) | Time (SNOPT) | Ratio (IPOPTMUMPS / SNOPT) | Obj (IPOPTMUMPS) | Obj (SNOPT) |
arki0008 | fail | infeasible | -- | 0.00000000E+00 | 3.26691419E+05 |
ex8_2_2 | fail | fail | -- | -1.48433782E+03 | -3.13379671E+04 |
glider200 | infeasible | infeasible | -- | 0.00000000E+00 | 0.00000000E+00 |