Date / Time: | 09/01/07 15:37:01 |
Tracefile 1 : | 2-SBB-2.trc |
Tracefile 2 : | 3-SBB-3.trc |
Solvers used : | SBB-IPOPT |
SBB-IPOPT-WS | |
Modeltype(s) |   MINLP |
Threshold: Solver Faster | 10% |
Threshold: Solver Much Faster | 50% |
Threshold: Solver Infinitely Faster | Other solver failed |
Total | Obj SBB-IPOPT better | Obj same | Obj SBB-IPOPT-WS better | |
Solver SBB-IPOPT infinitely faster : | 2 | 2 | - | - |
Solver SBB-IPOPT much faster : | 14 | 3 | 11 | - |
Solver SBB-IPOPT faster : | 25 | 3 | 22 | - |
Solvers perform the same : | 52 | 2 | 48 | 2 |
Solver SBB-IPOPT-WS faster : | 33 | 4 | 29 | - |
Solver SBB-IPOPT-WS much faster : | 15 | 1 | 10 | 4 |
Solver SBB-IPOPT-WS infinitely faster : | 1 | - | - | 1 |
Both solvers failed to solve optimally : | 25 | - | 25 | - |
Total models: : | 167 | 15 | 145 | 7 |
Outcome | Model Status | Solver Status |
globally optimal | 1 or 15 | 1 |
locally optimal/feasible | 2 or 8 or 16 | 1 or 2 or 3 or 4 or 5 |
Modelname | Time (SBB-IPOPT) | Time (SBB-IPOPT-WS) | Ratio (SBB-IPOPT / SBB-IPOPT-WS) | Obj (SBB-IPOPT) | Obj (SBB-IPOPT-WS) |
fac2 | 49.6800 | fail | -- | 3.31837498E+08 | 0.00000000E+00 |
water4 | 3600.1000 | fail | -- | 9.22528005E+02 | 0.00000000E+00 |
Modelname | Time (SBB-IPOPT) | Time (SBB-IPOPT-WS) | Ratio (SBB-IPOPT / SBB-IPOPT-WS) | Obj (SBB-IPOPT) | Obj (SBB-IPOPT-WS) |
eg_all_s | 49.3100 | 135.8100 | 0.363 | 7.92018223E+00 | 7.95879555E+00 |
ex4 | 14.4500 | 3600.0000 | 0.004 | -8.06413616E+00 | 2.71369187E+04 |
ravem | 145.2200 | 3600.7900 | 0.040 | 2.69590219E+05 | 2.83851860E+05 |
Modelname | Time (SBB-IPOPT) | Time (SBB-IPOPT-WS) | Ratio (SBB-IPOPT / SBB-IPOPT-WS) | Obj (SBB-IPOPT) | Obj (SBB-IPOPT-WS) |
alan | 0.0800 | 0.1800 | 0.444 | 2.92500000E+00 | 2.92500000E+00 |
csched2 | 41.6900 | 168.1200 | 0.248 | -1.66037846E+05 | -1.66037846E+05 |
ex1264a | 11.5500 | 45.6700 | 0.253 | 8.60000000E+00 | 8.60000000E+00 |
fac3 | 7.2900 | 18.3200 | 0.398 | 3.19823098E+07 | 3.19823098E+07 |
gear | 32.8400 | 217.7900 | 0.151 | 1.54504505E-10 | 8.88761437E-10 |
gkocis | 0.2300 | 0.5100 | 0.451 | -1.92309874E+00 | -1.92309874E+00 |
hmittelman | 23.6100 | 1087.3900 | 0.022 | 1.30000000E+01 | 1.30000000E+01 |
pump | 0.4500 | 4.7200 | 0.095 | 1.34263585E+05 | 1.34263585E+05 |
ravempb | 51.5100 | 175.1400 | 0.294 | 2.69590219E+05 | 2.69590219E+05 |
synthes3 | 1.3000 | 3.4300 | 0.379 | 6.80097405E+01 | 6.80097407E+01 |
util | 5.2200 | 10.5200 | 0.496 | 1.00856681E+03 | 1.00856681E+03 |
Modelname | Time (SBB-IPOPT) | Time (SBB-IPOPT-WS) | Ratio (SBB-IPOPT / SBB-IPOPT-WS) | Obj (SBB-IPOPT) | Obj (SBB-IPOPT-WS) |
enpro56 | 1915.1700 | 3600.0000 | 0.532 | 2.63428301E+05 | 2.63703235E+05 |
ex1265a | 5.0100 | 7.4200 | 0.675 | 1.03000000E+01 | 1.06000000E+01 |
m7 | 270.0900 | 357.2400 | 0.756 | 1.18756877E+02 | 1.44505315E+02 |
Modelname | Time (SBB-IPOPT) | Time (SBB-IPOPT-WS) | Ratio (SBB-IPOPT / SBB-IPOPT-WS) | Obj (SBB-IPOPT) | Obj (SBB-IPOPT-WS) |
deb10 | 0.9700 | 1.1100 | 0.874 | 2.09427812E+02 | 2.09427812E+02 |
deb6 | 52.4300 | 78.0200 | 0.672 | 2.01739305E+02 | 2.01739305E+02 |
enpro48pb | 1622.1900 | 2518.2400 | 0.644 | 1.87277259E+05 | 1.87277259E+05 |
ex1223a | 0.0800 | 0.0900 | 0.889 | 4.57958240E+00 | 4.57958240E+00 |
ex1225 | 0.1500 | 0.1800 | 0.833 | 3.10000000E+01 | 3.10000000E+01 |
ex1233 | 10.2000 | 14.2000 | 0.718 | 1.55010671E+05 | 1.55010671E+05 |
ex3 | 1.1000 | 1.3300 | 0.827 | 6.80097441E+01 | 6.80097441E+01 |
gasnet | 5.3100 | 8.0200 | 0.662 | 6.99938156E+06 | 6.99938156E+06 |
gastrans | 0.9200 | 1.0600 | 0.868 | 8.90858400E+01 | 8.90858400E+01 |
gear4 | 374.5600 | 473.9700 | 0.790 | 1.64342847E+00 | 1.64342847E+00 |
nous1 | 0.6500 | 0.9000 | 0.722 | 1.56707200E+00 | 1.56707200E+00 |
nuclear14a | 2.7000 | 3.0300 | 0.891 | -1.12963353E+00 | -1.12963353E+00 |
nuclear24a | 2.6900 | 3.0300 | 0.888 | -1.12963353E+00 | -1.12963353E+00 |
nvs01 | 0.1400 | 0.1600 | 0.875 | 1.24696688E+01 | 1.24696688E+01 |
parallel | 2.3800 | 3.7500 | 0.635 | 9.24295551E+02 | 9.24295558E+02 |
risk2b | 32.0900 | 37.9900 | 0.845 | -5.57361685E+01 | -5.57361685E+01 |
space25 | 2369.2300 | 2943.9000 | 0.805 | 4.87074333E+02 | 4.87074333E+02 |
space25a | 9.0300 | 13.6200 | 0.663 | 4.87074333E+02 | 4.87074333E+02 |
st_e31 | 0.8000 | 1.4600 | 0.548 | -2.00000000E+00 | -2.00000000E+00 |
stockcycle | 31.3700 | 49.2900 | 0.636 | 1.19948688E+05 | 1.19948688E+05 |
synheat | 13.2700 | 18.0800 | 0.734 | 1.54997335E+05 | 1.54997335E+05 |
synthes2 | 0.4500 | 0.6600 | 0.682 | 7.30353125E+01 | 7.30353126E+01 |
Modelname | Time (SBB-IPOPT) | Time (SBB-IPOPT-WS) | Ratio (SBB-IPOPT / SBB-IPOPT-WS) | Obj (SBB-IPOPT) | Obj (SBB-IPOPT-WS) |
enpro56pb | 3600.0000 | 3600.1800 | 1.000 | 2.63703235E+05 | 2.66376497E+05 |
ex1263 | 1684.8700 | 1630.2800 | 1.033 | 2.26000000E+01 | 3.36000000E+01 |
Modelname | Time (SBB-IPOPT) | Time (SBB-IPOPT-WS) | Ratio (SBB-IPOPT / SBB-IPOPT-WS) | Obj (SBB-IPOPT) | Obj (SBB-IPOPT-WS) |
4stufen | 2.8700 | 3.1700 | 0.905 | 1.16329734E+05 | 1.16329734E+05 |
batch | 1.7200 | 1.7600 | 0.977 | 2.85506508E+05 | 2.85506508E+05 |
batchdes | 0.3000 | 0.2800 | 1.071 | 1.67427657E+05 | 1.67427657E+05 |
beuster | 4.8600 | 4.9600 | 0.980 | 1.19870218E+05 | 1.19870218E+05 |
eniplac | 3600.0300 | 3600.3200 | 1.000 | -1.31598904E+05 | -1.31598904E+05 |
enpro48 | 1969.3700 | 1817.7100 | 1.083 | 1.87277259E+05 | 1.87277259E+05 |
ex1221 | 0.0100 | 0.0100 | --- | 7.66718007E+00 | 7.66718007E+00 |
ex1222 | 0.0600 | 0.0600 | 1.000 | 1.07654308E+00 | 1.07654308E+00 |
ex1223b | 0.1700 | 0.1600 | 1.063 | 4.57958240E+00 | 4.57958240E+00 |
ex1226 | 0.0200 | 0.0200 | --- | -1.70000000E+01 | -1.70000000E+01 |
ex1243 | 50.6200 | 52.8100 | 0.959 | 8.34025064E+04 | 8.34025065E+04 |
ex1252a | 3600.0200 | 3600.1400 | 1.000 | 1.43555088E+05 | 1.43555088E+05 |
ex1265 | 842.1400 | 827.9800 | 1.017 | 1.03000000E+01 | 1.03000000E+01 |
feedtray2 | 454.1900 | 502.7100 | 0.903 | 0.00000000E+00 | 1.72344169E-10 |
fuel | 0.2100 | 0.2100 | 1.000 | 8.56611896E+03 | 8.56611896E+03 |
gbd | 0.0400 | 0.0300 | --- | 2.20000000E+00 | 2.20000000E+00 |
johnall | 14.3500 | 15.8700 | 0.904 | -2.24730162E+02 | -2.24730162E+02 |
m3 | 1.9000 | 1.9900 | 0.955 | 3.78000000E+01 | 3.78000000E+01 |
meanvarx | 0.2800 | 0.2700 | 1.037 | 1.44040623E+01 | 1.44040623E+01 |
nvs02 | 0.6000 | 0.5800 | 1.034 | 5.96418452E+00 | 5.96418452E+00 |
nvs05 | 3.5500 | 3.5200 | 1.009 | 5.47093411E+00 | 5.47093411E+00 |
nvs06 | 0.0700 | 0.0700 | 1.000 | 1.77031250E+00 | 1.77031250E+00 |
nvs07 | 0.1100 | 0.1100 | 1.000 | 4.00000000E+00 | 4.00000000E+00 |
nvs08 | 0.0800 | 0.0800 | 1.000 | 2.34497273E+01 | 2.34497273E+01 |
nvs09 | 0.0100 | 0.0100 | --- | -4.31343369E+01 | -4.31343369E+01 |
oaer | 0.0800 | 0.0800 | 1.000 | -1.92309846E+00 | -1.92309848E+00 |
prob02 | 0.0400 | 0.0400 | --- | 1.12235000E+05 | 1.12235000E+05 |
prob03 | 0.0500 | 0.0500 | 1.000 | 1.00000000E+01 | 1.00000000E+01 |
prob10 | 0.1100 | 0.1000 | 1.100 | 3.44550379E+00 | 3.44550379E+00 |
sep1 | 0.1100 | 0.1000 | 1.100 | -5.10080984E+02 | -5.10080984E+02 |
st_e13 | 0.0100 | 0.0100 | --- | 2.00000000E+00 | 2.00000000E+00 |
st_e15 | 0.0100 | 0.0100 | --- | 7.66718007E+00 | 7.66718007E+00 |
st_e27 | 0.0100 | 0.0000 | --- | 2.00000000E+00 | 2.00000000E+00 |
st_e29 | 0.1800 | 0.1800 | 1.000 | -9.43470500E-01 | -9.43470500E-01 |
st_e32 | 1.4200 | 1.3100 | 1.084 | -1.43040728E+00 | -1.43040728E+00 |
st_e36 | 0.1200 | 0.1100 | 1.091 | -2.46000000E+02 | -2.46000000E+02 |
st_e38 | 0.0100 | 0.0100 | --- | 7.19772715E+03 | 7.19772715E+03 |
st_miqp1 | 0.1300 | 0.1300 | 1.000 | 2.81000000E+02 | 2.81000000E+02 |
st_miqp2 | 0.3000 | 0.2700 | 1.111 | 2.00000000E+00 | 2.00000000E+00 |
st_miqp3 | 0.0200 | 0.0300 | --- | -6.00000000E+00 | -6.00000000E+00 |
st_miqp5 | 0.0200 | 0.0200 | --- | -3.33888889E+02 | -3.33888889E+02 |
st_test5 | 0.7100 | 0.7100 | 1.000 | -1.10000000E+02 | -1.10000000E+02 |
st_test6 | 0.7700 | 0.7400 | 1.041 | 4.71000000E+02 | 4.71000000E+02 |
st_testgr1 | 0.3000 | 0.2800 | 1.071 | -1.27281000E+01 | -1.27281000E+01 |
st_testph4 | 0.0700 | 0.0700 | 1.000 | -8.05000000E+01 | -8.05000000E+01 |
var_con10 | 2.9700 | 2.7500 | 1.080 | 4.44213954E+02 | 4.44213954E+02 |
var_con5 | 3.6900 | 3.7100 | 0.995 | 2.78144894E+02 | 2.78144894E+02 |
windfac | 0.1800 | 0.1800 | 1.000 | 2.54487298E-01 | 2.54487298E-01 |
Modelname | Time (SBB-IPOPT) | Time (SBB-IPOPT-WS) | Ratio (SBB-IPOPT / SBB-IPOPT-WS) | Obj (SBB-IPOPT) | Obj (SBB-IPOPT-WS) |
cecil_13 | 3623.6500 | 3600.8000 | 1.006 | -1.10372429E+05 | -1.13308833E+05 |
m6 | 261.6500 | 248.8800 | 1.051 | 1.06256877E+02 | 8.22568769E+01 |
Modelname | Time (SBB-IPOPT) | Time (SBB-IPOPT-WS) | Ratio (SBB-IPOPT / SBB-IPOPT-WS) | Obj (SBB-IPOPT) | Obj (SBB-IPOPT-WS) |
eg_int_s | 10.0100 | 7.1300 | 1.404 | 6.45310316E+00 | 7.88724302E+00 |
lop97icx | 3395.5400 | 2990.3400 | 1.136 | 4.12786969E+03 | 4.17412307E+03 |
qapw | 1426.1800 | 931.2200 | 1.532 | 3.91288000E+05 | 3.92610000E+05 |
waterx | 2.2700 | 1.5800 | 1.437 | 9.87003428E+02 | 1.00387666E+03 |
Modelname | Time (SBB-IPOPT) | Time (SBB-IPOPT-WS) | Ratio (SBB-IPOPT / SBB-IPOPT-WS) | Obj (SBB-IPOPT) | Obj (SBB-IPOPT-WS) |
csched1 | 1.3200 | 0.8700 | 1.517 | -3.06392578E+04 | -3.06392578E+04 |
csched2a | 9.0800 | 7.9300 | 1.145 | -1.64403509E+05 | -1.64403509E+05 |
deb7 | 2057.9700 | 1406.1000 | 1.464 | 1.16584559E+02 | 1.16584560E+02 |
deb8 | 3194.1400 | 2502.2900 | 1.276 | 1.16584559E+02 | 1.16584559E+02 |
deb9 | 2015.1600 | 1564.5300 | 1.288 | 1.16584559E+02 | 1.16584559E+02 |
du-opt5 | 52.3300 | 46.4400 | 1.127 | 8.07365758E+00 | 8.07365758E+00 |
du-opt | 3.9200 | 2.7600 | 1.420 | 3.56468638E+00 | 3.56468638E+00 |
eg_disc_s | 7.8200 | 4.7000 | 1.664 | 5.76053962E+00 | 5.76053962E+00 |
elf | 125.4500 | 78.6300 | 1.595 | 1.91666667E-01 | 1.91666667E-01 |
ex1223 | 0.2200 | 0.1800 | 1.222 | 4.57958240E+00 | 4.57958240E+00 |
ex1224 | 0.1800 | 0.1600 | 1.125 | -9.43470500E-01 | -9.43470500E-01 |
ex1244 | 255.5100 | 209.3400 | 1.221 | 8.20429052E+04 | 8.20429052E+04 |
ex1263a | 35.8000 | 28.2700 | 1.266 | 1.96000000E+01 | 1.96000000E+01 |
ex1266 | 565.8500 | 447.6400 | 1.264 | 1.63000000E+01 | 1.63000000E+01 |
ex1266a | 18.9700 | 15.5100 | 1.223 | 1.63000000E+01 | 1.63000000E+01 |
feedtray | 0.0600 | 0.0500 | 1.200 | -1.34059977E+01 | -1.34059977E+01 |
nous2 | 1.5900 | 1.0900 | 1.459 | 6.25967418E-01 | 6.25967428E-01 |
nvs03 | 0.1500 | 0.1300 | 1.154 | 1.60000000E+01 | 1.60000000E+01 |
nvs04 | 0.1600 | 0.1300 | 1.231 | 7.20000000E-01 | 7.20000000E-01 |
nvs10 | 0.0600 | 0.0500 | 1.200 | -3.10800000E+02 | -3.10800000E+02 |
ortez | 7.2100 | 6.2700 | 1.150 | -9.53203905E+03 | -9.53203905E+03 |
spring | 1.6500 | 0.9800 | 1.684 | 8.46245666E-01 | 8.46245666E-01 |
st_e14 | 0.2000 | 0.1800 | 1.111 | 4.57958240E+00 | 4.57958240E+00 |
st_e35 | 4.0000 | 2.7200 | 1.471 | 6.48680769E+04 | 6.48680768E+04 |
st_test8 | 0.0700 | 0.0500 | 1.400 | -2.96050000E+04 | -2.96050000E+04 |
st_testgr3 | 4.1900 | 3.1500 | 1.330 | -2.05274000E+01 | -2.05274000E+01 |
synthes1 | 0.1200 | 0.1000 | 1.200 | 6.00975891E+00 | 6.00975891E+00 |
tloss | 31.6300 | 19.5300 | 1.620 | 1.63000000E+01 | 1.63000000E+01 |
tltr | 1786.9600 | 1534.0100 | 1.165 | 4.80666667E+01 | 4.80666667E+01 |
Modelname | Time (SBB-IPOPT) | Time (SBB-IPOPT-WS) | Ratio (SBB-IPOPT / SBB-IPOPT-WS) | Obj (SBB-IPOPT) | Obj (SBB-IPOPT-WS) |
nuclearva | 13.6300 | 1.7300 | 7.879 | -1.01123773E+00 | -1.00739866E+00 |
Modelname | Time (SBB-IPOPT) | Time (SBB-IPOPT-WS) | Ratio (SBB-IPOPT / SBB-IPOPT-WS) | Obj (SBB-IPOPT) | Obj (SBB-IPOPT-WS) |
contvar | 100.4200 | 40.7200 | 2.466 | 8.13745124E+05 | 8.13745124E+05 |
eg_disc2_s | 7.5100 | 2.6400 | 2.845 | 5.64950591E+00 | 5.64950591E+00 |
ex1252 | 281.9200 | 108.7000 | 2.594 | 1.28893741E+05 | 1.28893741E+05 |
fac1 | 1.8800 | 0.4200 | 4.476 | 1.60912612E+08 | 1.60912612E+08 |
gear2 | 295.1300 | 34.7100 | 8.503 | 2.46275507E-08 | 9.92157958E-10 |
gear3 | 235.3900 | 30.5100 | 7.715 | 9.92157960E-10 | 9.92157958E-10 |
minlphix | 54.9200 | 15.1600 | 3.623 | 3.16692695E+02 | 3.16692695E+02 |
procsel | 1.0900 | 0.4700 | 2.319 | -1.92309874E+00 | -1.92309874E+00 |
risk2bpb | 20.8300 | 5.3500 | 3.893 | -5.57361685E+01 | -5.57361685E+01 |
spectra2 | 21.9700 | 5.8800 | 3.736 | 1.39783226E+01 | 1.39783059E+01 |
Modelname | Time (SBB-IPOPT) | Time (SBB-IPOPT-WS) | Ratio (SBB-IPOPT / SBB-IPOPT-WS) | Obj (SBB-IPOPT) | Obj (SBB-IPOPT-WS) |
csched1a | 0.2700 | 0.1300 | 2.077 | -3.02885046E+04 | -3.04301768E+04 |
ex1264 | 1929.5000 | 419.9600 | 4.594 | 9.60000000E+00 | 8.60002238E+00 |
ex3pb | 3600.1100 | 1.8800 | 1914.952 | 9.58848500E+01 | 6.80097441E+01 |
st_miqp4 | 0.1300 | 0.0600 | 2.167 | -3.09282488E+03 | -4.57400000E+03 |
Modelname | Time (SBB-IPOPT) | Time (SBB-IPOPT-WS) | Ratio (SBB-IPOPT / SBB-IPOPT-WS) | Obj (SBB-IPOPT) | Obj (SBB-IPOPT-WS) |
tln6 | fail | 202.9100 | -- | 0.00000000E+00 | 2.47000000E+01 |
Modelname | Time (SBB-IPOPT) | Time (SBB-IPOPT-WS) | Ratio (SBB-IPOPT / SBB-IPOPT-WS) | Obj (SBB-IPOPT) | Obj (SBB-IPOPT-WS) |
blendgap | unbounded | unbounded | -- | -1.91364478E+04 | -1.91364478E+04 |
dosemin2d | fail | fail | -- | 0.00000000E+00 | 0.00000000E+00 |
fuzzy | fail | fail | -- | -5.12740304E-01 | -5.12740304E-01 |
fo7 | fail | fail | -- | 0.00000000E+00 | 0.00000000E+00 |
hda | fail | fail | -- | 0.00000000E+00 | 0.00000000E+00 |
mbtd | fail | fail | -- | 0.00000000E+00 | 0.00000000E+00 |
meanvarxsc | fail | fail | -- | 0.00000000E+00 | 0.00000000E+00 |
o7 | fail | fail | -- | 0.00000000E+00 | 0.00000000E+00 |
oil2 | fail | fail | -- | -7.33353049E-01 | -7.33353049E-01 |
pb302035 | fail | fail | -- | 0.00000000E+00 | 0.00000000E+00 |
pb302095 | fail | fail | -- | 0.00000000E+00 | 0.00000000E+00 |
pb351535 | fail | fail | -- | 0.00000000E+00 | 0.00000000E+00 |
pb351595 | fail | fail | -- | 0.00000000E+00 | 0.00000000E+00 |
qap | fail | fail | -- | 0.00000000E+00 | 0.00000000E+00 |
st_e40 | infeasible | infeasible | -- | 4.41421350E+00 | 4.41421350E+00 |
tln12 | fail | fail | -- | 0.00000000E+00 | 0.00000000E+00 |
tln7 | fail | fail | -- | 0.00000000E+00 | 0.00000000E+00 |
tls12 | fail | fail | -- | 0.00000000E+00 | 0.00000000E+00 |
tls6 | fail | fail | -- | 0.00000000E+00 | 0.00000000E+00 |
water3 | fail | fail | -- | 0.00000000E+00 | 0.00000000E+00 |
watersym2 | fail | fail | -- | 0.00000000E+00 | 0.00000000E+00 |
watersym1 | fail | fail | -- | 0.00000000E+00 | 0.00000000E+00 |
tls7 | fail | fail | -- | 0.00000000E+00 | 0.00000000E+00 |
waters | fail | fail | -- | 0.00000000E+00 | 0.00000000E+00 |
watersbp | fail | fail | -- | 0.00000000E+00 | 0.00000000E+00 |