Date / Time: | 10/19/08 15:15:38 |
Tracefile 1 : | IPOPT-1.trc |
Tracefile 2 : | SNOPT-1.trc |
Solvers used : | IPOPTMA27 |
SNOPT | |
Modeltype(s) |   NLP |
Threshold: Solver Faster | 10% |
Threshold: Solver Much Faster | 50% |
Threshold: Solver Infinitely Faster | Other solver failed |
Total | Obj IPOPTMA27 better | Obj same | Obj SNOPT better | |
Solver IPOPTMA27 infinitely faster : | 3 | 3 | - | - |
Solver IPOPTMA27 much faster : | 51 | - | 50 | 1 |
Solver IPOPTMA27 faster : | 8 | - | 7 | 1 |
Solvers perform the same : | 2 | - | 2 | - |
Solver SNOPT faster : | 4 | - | 4 | - |
Solver SNOPT much faster : | 7 | - | 6 | 1 |
Solver SNOPT infinitely faster : | 4 | - | - | 4 |
Both solvers failed to solve optimally : | 2 | - | 2 | - |
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 (IPOPTMA27) | Time (SNOPT) | Ratio (IPOPTMA27 / SNOPT) | Obj (IPOPTMA27) | Obj (SNOPT) |
arki0016 | 1.4000 | fail | -- | 8.67973166E+02 | NA |
glider200 | 193.3500 | infeasible | -- | -2.50000000E+02 | 0.00000000E+00 |
infeas1 | 0.6000 | infeasible | -- | 1.36855965E+04 | -1.26241169E+04 |
Modelname | Time (IPOPTMA27) | Time (SNOPT) | Ratio (IPOPTMA27 / SNOPT) | Obj (IPOPTMA27) | Obj (SNOPT) |
arki0011 | 80.1400 | 622.2000 | 0.129 | -2.24086460E+05 | -2.24086459E+05 |
arki0012 | 144.1600 | 3600.4600 | 0.040 | -2.24252427E+05 | -2.24120690E+05 |
arki0013 | 98.6000 | 2230.8800 | 0.044 | -2.24253086E+05 | -2.24253089E+05 |
arki0014 | 89.0400 | 3600.4500 | 0.025 | -2.23977085E+05 | -2.23911588E+05 |
arki0017 | 1.0300 | 2696.2200 | 0.000 | -1.21833080E+02 | -1.21833080E+02 |
arki0018 | 0.6000 | 48.4100 | 0.012 | 1.04566244E-02 | 1.19800186E-02 |
arki0020 | 0.2700 | 32.5100 | 0.008 | -4.10749544E+01 | -4.10749544E+01 |
arki0021 | 1.7300 | 91.9600 | 0.019 | -7.25821009E+01 | -7.25821009E+01 |
arki0022 | 3.1800 | 133.2400 | 0.024 | -8.70990913E+01 | -8.70990913E+01 |
arki0023 | 12.2400 | 97.3500 | 0.126 | -1.53660078E+02 | -1.53417323E+02 |
catmix100 | 0.0600 | 0.2000 | 0.300 | -4.80694133E-02 | -4.80693970E-02 |
catmix200 | 0.0800 | 0.9400 | 0.085 | -4.80591358E-02 | -4.80591364E-02 |
catmix400 | 0.1300 | 3.2400 | 0.040 | -4.80565435E-02 | -4.80565453E-02 |
catmix800 | 0.3700 | 13.8000 | 0.027 | -4.80558974E-02 | -4.80559005E-02 |
chain400 | 0.0400 | 9.1000 | --- | 5.06862169E+00 | 5.06862169E+00 |
ex8_2_2a | 3.7700 | 69.5800 | 0.054 | -5.52666259E+02 | -5.52660705E+02 |
ex8_2_2b | 4.5300 | 9.8300 | 0.461 | -5.52666260E+02 | -5.51769771E+02 |
ex8_2_3a | 9.9700 | 63.4100 | 0.157 | -3.73107930E+03 | -3.73107718E+03 |
ex8_2_5a | 3.7500 | 186.8800 | 0.020 | -8.30338067E+02 | -8.30337822E+02 |
flowchan100 | 0.0800 | 0.4300 | 0.186 | 0.00000000E+00 | 0.00000000E+00 |
flowchan200 | 0.1300 | 1.3800 | 0.094 | 0.00000000E+00 | 0.00000000E+00 |
flowchan400 | 0.2600 | 4.6200 | 0.056 | 0.00000000E+00 | 0.00000000E+00 |
gasoil100 | 0.2300 | 0.6400 | 0.359 | 5.23659432E-03 | 5.23659432E-03 |
gasoil200 | 0.5200 | 2.1400 | 0.243 | 5.23659587E-03 | 5.23659587E-03 |
gasoil400 | 2.2300 | 8.3500 | 0.267 | 5.23659583E-03 | 5.23659583E-03 |
gasoil50 | 0.1000 | 0.2600 | 0.385 | 5.23664002E-03 | 5.23664002E-03 |
jbearing100 | 10.4600 | 53.0200 | 0.197 | -1.55041943E-01 | -1.55041962E-01 |
jbearing25 | 0.7100 | 9.3900 | 0.076 | -1.54015506E-01 | -1.54015540E-01 |
jbearing50 | 2.1000 | 39.7100 | 0.053 | -1.54823813E-01 | -1.54824222E-01 |
jbearing75 | 5.4500 | 28.0500 | 0.194 | -1.54984461E-01 | -1.54984535E-01 |
lnts200 | 0.0700 | 1.6100 | 0.043 | 5.54577016E-01 | 5.54577016E-01 |
lnts400 | 0.1300 | 8.0800 | 0.016 | 5.54572414E-01 | 5.54572414E-01 |
methanol100 | 0.4300 | 1.1500 | 0.374 | 9.02229108E-03 | 9.02229107E-03 |
methanol50 | 0.1300 | 1.3000 | 0.100 | 9.02228685E-03 | 9.02228683E-03 |
minsurf100 | 11.0800 | 400.9100 | 0.028 | 2.50694962E+00 | 2.50694926E+00 |
minsurf25 | 0.7900 | 12.4600 | 0.063 | 2.51948798E+00 | 2.51948768E+00 |
minsurf50 | 3.3500 | 81.2800 | 0.041 | 2.51489003E+00 | 2.51488916E+00 |
minsurf75 | 17.5900 | 189.1700 | 0.093 | 2.50568696E+00 | 2.50568648E+00 |
pinene100 | 0.2500 | 2.9000 | 0.086 | 1.98721701E+01 | 1.98721701E+01 |
pinene200 | 0.7100 | 9.9700 | 0.071 | 1.98721668E+01 | 1.98721668E+01 |
pinene25 | 0.1200 | 0.7400 | 0.162 | 1.98721655E+01 | 1.98721655E+01 |
pinene50 | 0.1800 | 0.7000 | 0.257 | 1.98721655E+01 | 1.98721655E+01 |
polygon100 | 5.4100 | 13.6500 | 0.396 | -7.85056137E-01 | -7.85015522E-01 |
popdynm100 | 0.5100 | 2.5100 | 0.203 | 1.97465286E+04 | 1.97465286E+04 |
popdynm200 | 1.2800 | 7.5000 | 0.171 | 1.97465296E+04 | 1.97465296E+04 |
popdynm25 | 0.1900 | 0.3900 | 0.487 | 1.97522154E+04 | 1.97522154E+04 |
popdynm50 | 0.2100 | 1.2500 | 0.168 | 1.97465452E+04 | 1.97465452E+04 |
robot200 | 0.5000 | 10.1700 | 0.049 | 9.14139687E+00 | 9.14139550E+00 |
robot400 | 1.2400 | 26.7000 | 0.046 | 9.14102607E+00 | 9.14102603E+00 |
torsion50 | 5.5500 | 16.4700 | 0.337 | -4.18087625E-01 | -4.18087632E-01 |
Modelname | Time (IPOPTMA27) | Time (SNOPT) | Ratio (IPOPTMA27 / SNOPT) | Obj (IPOPTMA27) | Obj (SNOPT) |
arki0002 | 0.1100 | 204.7300 | 0.001 | 1.87252774E+00 | 1.05777733E+00 |
Modelname | Time (IPOPTMA27) | Time (SNOPT) | Ratio (IPOPTMA27 / SNOPT) | Obj (IPOPTMA27) | Obj (SNOPT) |
ex8_2_3b | 13.3400 | 25.6000 | 0.521 | -3.73107930E+03 | -3.73072925E+03 |
lnts100 | 0.0400 | 0.3400 | --- | 5.54595401E-01 | 5.54595401E-01 |
methanol400 | 6.4800 | 12.4800 | 0.519 | 9.02228986E-03 | 9.02228985E-03 |
polygon50 | 1.4800 | 1.8600 | 0.796 | -7.82132559E-01 | -7.84013049E-01 |
polygon75 | 4.8900 | 7.7300 | 0.633 | -7.84463757E-01 | -7.84788457E-01 |
torsion100 | 16.9800 | 24.4500 | 0.694 | -4.18239198E-01 | -4.18239213E-01 |
torsion25 | 1.1000 | 2.1800 | 0.505 | -4.17510726E-01 | -4.17510730E-01 |
Modelname | Time (IPOPTMA27) | Time (SNOPT) | Ratio (IPOPTMA27 / SNOPT) | Obj (IPOPTMA27) | Obj (SNOPT) |
arki0015 | 3.9100 | 4.4800 | 0.873 | -2.66940688E+02 | -2.72299778E+02 |
Modelname | Time (IPOPTMA27) | Time (SNOPT) | Ratio (IPOPTMA27 / SNOPT) | Obj (IPOPTMA27) | Obj (SNOPT) |
polygon25 | 0.0600 | 0.0400 | --- | -7.79740541E-01 | -7.79736699E-01 |
torsion75 | 13.4900 | 14.6000 | 0.924 | -4.18199389E-01 | -4.18199401E-01 |
Modelname | Time (IPOPTMA27) | Time (SNOPT) | Ratio (IPOPTMA27 / SNOPT) | Obj (IPOPTMA27) | Obj (SNOPT) |
camshape400 | 0.2400 | 0.1200 | 2.000 | -4.27568847E+00 | -4.27568692E+00 |
camshape800 | 0.6900 | 0.5400 | 1.278 | -4.27427413E+00 | -4.27427301E+00 |
ex8_2_5b | 11.3100 | 8.1300 | 1.391 | -8.30338067E+02 | -8.30079408E+02 |
methanol200 | 4.5000 | 3.1000 | 1.452 | 9.02228981E-03 | 9.02228980E-03 |
Modelname | Time (IPOPTMA27) | Time (SNOPT) | Ratio (IPOPTMA27 / SNOPT) | Obj (IPOPTMA27) | Obj (SNOPT) |
arki0003 | 20.1200 | 1.3100 | 15.359 | 3.79520607E+03 | 3.79520607E+03 |
arki0004 | 5.4600 | 0.7200 | 7.583 | 3.23467039E+02 | 3.23467039E+02 |
elec200 | 1520.0900 | 15.2400 | 99.743 | 1.84392677E+04 | 1.84389927E+04 |
rocket100 | 3.7400 | 0.4600 | 8.130 | -1.01283200E+00 | -1.01283202E+00 |
rocket200 | 22.4400 | 6.5900 | 3.405 | -1.01283568E+00 | -1.01283569E+00 |
rocket400 | 161.4900 | 18.7300 | 8.622 | -1.01283661E+00 | -1.01283661E+00 |
Modelname | Time (IPOPTMA27) | Time (SNOPT) | Ratio (IPOPTMA27 / SNOPT) | Obj (IPOPTMA27) | Obj (SNOPT) |
glider400 | 3424.5700 | 640.7300 | 5.345 | -2.50000000E+02 | -2.56611246E+02 |
Modelname | Time (IPOPTMA27) | Time (SNOPT) | Ratio (IPOPTMA27 / SNOPT) | Obj (IPOPTMA27) | Obj (SNOPT) |
glider100 | infeasible | 1190.9000 | -- | -6.54011151E+01 | -1.25505860E+03 |
glider50 | infeasible | 102.5300 | -- | 0.00000000E+00 | -1.28697737E+03 |
robot100 | unbounded | 0.9800 | -- | -7.40029416E+22 | 9.14268538E+00 |
robot50 | unbounded | 0.1600 | -- | -2.50065393E+23 | 9.14687850E+00 |
Modelname | Time (IPOPTMA27) | Time (SNOPT) | Ratio (IPOPTMA27 / SNOPT) | Obj (IPOPTMA27) | Obj (SNOPT) |
arki0008 | fail | infeasible | -- | NA | 3.26691419E+05 |
ex8_2_2 | fail | fail | -- | -1.47816968E+03 | -3.13379671E+04 |