Resource Times:

Date / Time: 09/02/07 15:50:38


See the solver return definitions for optimal/feasible model and solve statuses. Solutions are not checked for how close they are to eachother. Resource times are considered the same, if they are within 10% of eachother. A solver is considered faster than another, if it is less than 50% faster than the other. A solver is considered much faster than another, if it is more than 50% faster than the other.

If a model was not solved optimal/feasible by both solvers, the resource time is considered the same. If a model was solved optimal/feasible by solver A but not by solver B, then solver A is considered infinitely faster than solver B. Similarly, if one solver has trace data and the other has no data, then the first solver is consideredinfinitely faster.

A solver is considered to have a better objective function value, if the relative objective value difference is greater than 1.00E-05 For objective values below 1e-1 we use absolute differences.

Tracefile 1 :2-AlphaECP-1_noSOSsemicon.trc
Tracefile 2 :3-DICOPT-1_noSOSsemi.trc
Solvers used : AlphaECP-CPLEX
DICOPT-CPLEX-CONOPT
Modeltype(s)   MINLP
Threshold: Solver Faster 10%
Threshold: Solver Much Faster 50%
Threshold: Solver Infinitely Faster Other solver failed


Total Obj AlphaECP-CPLEX better Obj same Obj DICOPT-CPLEX-CONOPT better
Solver AlphaECP-CPLEX infinitely faster : 17 17 - -
Solver AlphaECP-CPLEX much faster : 6 - - 6
Solver AlphaECP-CPLEX faster : 3 - 1 2
Solvers perform the same : 3 - 1 2
Solver DICOPT-CPLEX-CONOPT faster :- - - -
Solver DICOPT-CPLEX-CONOPT much faster : 84 31 35 18
Solver DICOPT-CPLEX-CONOPT infinitely faster : 23 - - 23
Both solvers failed to solve optimally : 24 - 24 -
Total models: : 160486151




Solver return definition:

OutcomeModel StatusSolver Status
globally optimal 1 or 15 1
locally optimal/feasible 2 or 8 or 16 1 or 2 or 3 or 4 or 5




Resource Times:

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Solver AlphaECP-CPLEX infinitely faster - Obj of AlphaECP-CPLEX better:

Modelname Time (AlphaECP-CPLEX) Time (DICOPT-CPLEX-CONOPT) Ratio (AlphaECP-CPLEX / DICOPT-CPLEX-CONOPT) Obj (AlphaECP-CPLEX) Obj (DICOPT-CPLEX-CONOPT)
cecil_1378.0000fail -- -1.05505796E+05 -1.22521634E+05
ex1263a0.0000fail -- 3.01000000E+01 1.98894427E+01
ex1265a1.0000fail -- 1.51000000E+01 1.00960000E+01
ex12662.0000fail -- 1.63000000E+01 1.61166667E+01
ex1266a1.0000fail -- 1.63000000E+01 1.61166667E+01
fo7504.0000fail -- 2.07291844E+01 0.00000000E+00
gastrans8.0000fail -- 8.91353529E+01 8.90858400E+01
hmittelman3600.0000fail -- 2.10000000E+01 5.02360536E+00
nvs045.0000infeasible -- 2.12000000E+00 1.00000000E+10
o73606.0000fail -- 1.53819887E+02 0.00000000E+00
st_e312.0000infeasible -- -1.98442883E+00 0.00000000E+00
st_e350.0000fail -- 1.07419804E+05 1.64177581E+07
st_miqp31.0000fail -- -6.00000000E+00 NA
st_miqp41.0000fail -- -4.57400000E+03 NA
tln6495.0000fail -- 1.71000000E+01 1.46912500E+01
tloss1.0000fail -- 1.63000000E+01 1.61166667E+01
tltr1.0000fail -- 5.46000000E+01 1.99890420E+01

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Solver AlphaECP-CPLEX much faster - Obj of DICOPT-CPLEX-CONOPT better:

Modelname Time (AlphaECP-CPLEX) Time (DICOPT-CPLEX-CONOPT) Ratio (AlphaECP-CPLEX / DICOPT-CPLEX-CONOPT) Obj (AlphaECP-CPLEX) Obj (DICOPT-CPLEX-CONOPT)
eg_all_s1.00007.39000.135 1.59032891E+01 1.10728358E+01
eg_disc_s2.00007.16000.279 1.20817980E+01 5.86552249E+00
eg_disc2_s1.000012.51000.080 1.39407327E+01 6.31052092E+00
eg_int_s1.00004.70000.213 1.54225990E+01 6.45310316E+00
ex12630.000019.7700--- 3.01000000E+01 2.06000000E+01
pb3020352.00005.38000.372 3.70914700E+06 3.37935900E+06

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Solver AlphaECP-CPLEX faster - Obj same for both solvers:

Modelname Time (AlphaECP-CPLEX) Time (DICOPT-CPLEX-CONOPT) Ratio (AlphaECP-CPLEX / DICOPT-CPLEX-CONOPT) Obj (AlphaECP-CPLEX) Obj (DICOPT-CPLEX-CONOPT)
ex12650.00000.2900--- 1.51000000E+01 1.51000000E+01

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Solver AlphaECP-CPLEX faster - Obj of DICOPT-CPLEX-CONOPT better:

Modelname Time (AlphaECP-CPLEX) Time (DICOPT-CPLEX-CONOPT) Ratio (AlphaECP-CPLEX / DICOPT-CPLEX-CONOPT) Obj (AlphaECP-CPLEX) Obj (DICOPT-CPLEX-CONOPT)
pb30209519.000025.61000.742 5.75331400E+06 5.73254300E+06
pb3515353.00004.64000.647 5.17505400E+06 4.47822600E+06

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Solvers perform the same - Obj same for both solvers:

Modelname Time (AlphaECP-CPLEX) Time (DICOPT-CPLEX-CONOPT) Ratio (AlphaECP-CPLEX / DICOPT-CPLEX-CONOPT) Obj (AlphaECP-CPLEX) Obj (DICOPT-CPLEX-CONOPT)
prob030.00000.0300--- 1.00000000E+01 1.00000000E+01

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Solvers perform the same - Obj of DICOPT-CPLEX-CONOPT better:

Modelname Time (AlphaECP-CPLEX) Time (DICOPT-CPLEX-CONOPT) Ratio (AlphaECP-CPLEX / DICOPT-CPLEX-CONOPT) Obj (AlphaECP-CPLEX) Obj (DICOPT-CPLEX-CONOPT)
ex12250.00000.0200--- 3.40000000E+01 3.10000000E+01
ex12260.00000.0000--- -8.33333333E+00 -1.70000000E+01

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Solver DICOPT-CPLEX-CONOPT much faster - Obj of AlphaECP-CPLEX better:

Modelname Time (AlphaECP-CPLEX) Time (DICOPT-CPLEX-CONOPT) Ratio (AlphaECP-CPLEX / DICOPT-CPLEX-CONOPT) Obj (AlphaECP-CPLEX) Obj (DICOPT-CPLEX-CONOPT)
alan1.00000.0200--- 2.92500000E+00 3.00000000E+00
csched126.00000.0600433.333 -3.02885046E+04 -3.01192300E+04
csched1a2.00000.0200--- -3.04301771E+04 -3.02797471E+04
du-opt5453.00000.11004118.182 8.07307759E+00 5.07614176E+01
du-opt1124.00000.12009366.667 3.55567908E+00 1.08845740E+02
eniplac3600.00000.130027692.308 -1.31143926E+05 -1.30450770E+05
ex12221.00000.0100--- 1.07611140E+00 1.07654308E+00
ex3pb19.00000.0500380.000 6.78834858E+01 6.80097441E+01
ex46.00000.220027.273 -8.06499026E+00 -8.06413617E+00
fuzzy186.00002.470075.304 -3.97226190E-01 -1.94883595E-01
gear1.00000.12008.333 -8.81687379E-04 5.04146363E-07
gear21.00000.12008.333 -5.37629908E-04 2.02260140E-06
gear31.00000.11009.091 -8.81687379E-04 5.04146363E-07
gear43.00000.0100--- 2.34384034E+03 1.04279325E+05
johnall2.00000.29006.897 -2.24730162E+02 -2.22373032E+02
gkocis2.00000.0300--- -1.92904678E+00 -1.92309874E+00
m733.00006.53005.054 1.06756877E+02 1.80357619E+02
meanvarx1.00000.0400--- 1.43690751E+01 1.43692321E+01
oaer1.00000.0400--- -1.92622281E+00 -1.92309851E+00
prob102.00000.0300--- 3.44472251E+00 3.44550379E+00
procsel2.00000.0400--- -1.92405073E+00 -1.92309874E+00
qapw635.00000.8900713.483 3.99406000E+05 3.99852000E+05
spectra2174.00000.10001740.000 1.39722135E+01 1.93007357E+01
st_e361.00000.18005.556 -2.43856813E+02 -2.37688891E+02
st_miqp21.00000.0200--- 2.00000000E+00 5.00000000E+00
st_test81.00000.0400--- -2.96050000E+04 -2.95750000E+04
st_testgr12.00000.0400--- -1.28116000E+01 -9.57515000E+00
synthes11.00000.0300--- 6.00965002E+00 6.00975891E+00
synthes25.00000.0200--- 7.30345496E+01 7.42944865E+01
synthes34.00000.070057.143 6.80093274E+01 7.64193805E+01
waterx9.00000.190047.368 9.28092168E+02 1.00702178E+03

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Solver DICOPT-CPLEX-CONOPT much faster - Obj same for both solvers:

Modelname Time (AlphaECP-CPLEX) Time (DICOPT-CPLEX-CONOPT) Ratio (AlphaECP-CPLEX / DICOPT-CPLEX-CONOPT) Obj (AlphaECP-CPLEX) Obj (DICOPT-CPLEX-CONOPT)
batch2.00000.0400--- 2.85506481E+05 2.85506508E+05
batchdes2.00000.0200--- 1.67427656E+05 1.67427657E+05
enpro48pb27.00000.2300117.391 1.87277259E+05 1.87277259E+05
enpro56pb33.00000.580056.897 2.63428274E+05 2.63428301E+05
ex12233.00000.0300--- 4.57957678E+00 4.57958240E+00
ex1223a3.00000.0300--- 4.57957997E+00 4.57958240E+00
ex1223b3.00000.050060.000 4.57957678E+00 4.57958240E+00
ex1233686.00000.07009800.000 1.55010670E+05 1.55010671E+05
fac183.00000.0400--- 1.60912612E+08 1.60912612E+08
fac288.00000.2100419.048 3.31837498E+08 3.31837498E+08
fac38.00000.160050.000 3.19823098E+07 3.19823098E+07
fuel4.00000.0200--- 8.56611451E+03 8.56611896E+03
gbd1.00000.0000--- 2.20000000E+00 2.20000000E+00
m32.00000.100020.000 3.78000000E+01 3.78000000E+01
m67.00002.37002.954 8.22568769E+01 8.22568769E+01
minlphix3.00000.050060.000 3.16692380E+02 3.16692695E+02
nvs031.00000.0200--- 1.60000000E+01 1.60000000E+01
nvs061.00000.060016.667 1.77031250E+00 1.77031250E+00
nvs071.00000.0300--- 4.00000000E+00 4.00000000E+00
nvs084.00000.050080.000 2.34495073E+01 2.34497273E+01
nvs091.00000.0000--- -4.31343371E+01 -4.31343369E+01
nvs102.00000.110018.182 -3.10800000E+02 -3.10800000E+02
prob021.00000.060016.667 1.12235000E+05 1.12235000E+05
ravempb4.00000.200020.000 2.69590219E+05 2.69590219E+05
risk2bpb2.00000.22009.091 -5.58761394E+01 -5.58761394E+01
st_e142.00000.050040.000 4.57957678E+00 4.57958240E+00
st_e271.00000.0000--- 2.00000000E+00 2.00000000E+00
st_e381.00000.0000--- 7.19772715E+03 7.19772715E+03
st_miqp11.00000.0200--- 2.81000000E+02 2.81000000E+02
st_miqp51.00000.0000--- -3.33889031E+02 -3.33888889E+02
st_test51.00000.0200--- -1.10000000E+02 -1.10000000E+02
st_test61.00000.0400--- 4.71000000E+02 4.71000000E+02
st_testgr31.00000.0300--- -2.05900000E+01 -2.05900000E+01
st_testph41.00000.0200--- -8.05000000E+01 -8.05000000E+01
synheat28.00000.0700400.000 1.54997335E+05 1.54997335E+05

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Solver DICOPT-CPLEX-CONOPT much faster - Obj of DICOPT-CPLEX-CONOPT better:

Modelname Time (AlphaECP-CPLEX) Time (DICOPT-CPLEX-CONOPT) Ratio (AlphaECP-CPLEX / DICOPT-CPLEX-CONOPT) Obj (AlphaECP-CPLEX) Obj (DICOPT-CPLEX-CONOPT)
contvar3601.00003.6200994.751 1.98647509E+06 8.13386946E+05
csched23600.00001.72002093.023 -1.55538614E+05 -1.59164342E+05
csched2a3600.00001.59002264.151 -1.50847174E+05 -1.64384239E+05
dosemin2d3600.000012.5000288.000 5.10609279E+02 1.95478964E+02
elf5.00000.0400--- 1.58568780E+00 4.34666667E-01
ex12242.00000.0200--- -7.19370688E-01 -9.43470500E-01
ex12431.00000.060016.667 5.15069761E+05 4.21713714E+05
ex12441.00000.080012.500 9.54152333E+04 8.76463825E+04
ex12641.00000.41002.439 1.11000000E+01 9.30000000E+00
ortez7.00000.0600116.667 -1.28489817E-02 -4.88569077E+03
parallel1.00000.18005.556 1.37168965E+04 9.24295551E+02
pb351595132.00009.010014.650 6.74234600E+06 6.72091900E+06
qap14.00001.95007.179 3.99894000E+05 3.95738000E+05
sep12.00000.0300--- -4.65466997E+02 -5.10080984E+02
st_e291.00000.0300--- -7.19370688E-01 -9.43470500E-01
stockcycle3600.00000.200018000.000 4.36419130E+05 3.82333832E+05
util7.00000.120058.333 1.00300239E+03 9.99578750E+02
mbtd3689.000045.700080.722 1.07500200E+01 6.49999000E+00

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Solver DICOPT-CPLEX-CONOPT infinitely faster - Obj of DICOPT-CPLEX-CONOPT better:

Modelname Time (AlphaECP-CPLEX) Time (DICOPT-CPLEX-CONOPT) Ratio (AlphaECP-CPLEX / DICOPT-CPLEX-CONOPT) Obj (AlphaECP-CPLEX) Obj (DICOPT-CPLEX-CONOPT)
4stufeninfeasible 0.8000 -- 1.00000000E+20 1.19785959E+05
blendgapfail 0.0400 -- 1.00000000E+20 0.00000000E+00
deb6infeasible 9.1500 -- 1.00000000E+20 2.09094607E+02
enpro48fail 0.2900 -- 1.00000000E+20 1.87277259E+05
enpro56fail 0.5300 -- 1.00000000E+20 2.63428301E+05
ex1221fail 0.0000 -- 1.00000000E+20 7.66718007E+00
ex3fail 0.0600 -- 1.00000000E+20 6.80097441E+01
feedtrayinfeasible 0.0300 -- 1.00000000E+20 -1.34059977E+01
gasnetfail 0.1300 -- 1.00000000E+20 7.04532689E+06
hdainfeasible 4.4100 -- 1.00000000E+20 -4.05762739E+03
nous1fail 0.0500 -- 1.00000000E+20 1.56707200E+00
nous2fail 0.0500 -- 1.00000000E+20 6.25967412E-01
nuclear14ainfeasible 1.3400 -- 1.00000000E+20 -1.12821323E+00
nuclear24ainfeasible 1.3200 -- 1.00000000E+20 -1.12821323E+00
nuclearvainfeasible 1.2000 -- 1.00000000E+20 -1.00948507E+00
nvs01fail 0.0300 -- 1.00000000E+20 1.24696688E+01
nvs05fail 0.0500 -- 1.00000000E+20 5.47093411E+00
pumpfail 0.1200 -- 1.00000000E+20 1.34263585E+05
ravemfail 0.2300 -- 1.00000000E+20 2.69590219E+05
risk2bfail 0.1800 -- 1.00000000E+20 -5.58761394E+01
springinfeasible 0.0700 -- 1.00000000E+20 8.46245666E-01
st_e32fail 0.0700 -- 1.00000000E+20 -1.43040728E+00
windfacfail 0.0600 -- 1.00000000E+20 2.54487298E-01

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Both solvers failed to solve optimally - Obj same for both solvers:

Modelname Time (AlphaECP-CPLEX) Time (DICOPT-CPLEX-CONOPT) Ratio (AlphaECP-CPLEX / DICOPT-CPLEX-CONOPT) Obj (AlphaECP-CPLEX) Obj (DICOPT-CPLEX-CONOPT)
beusterinfeasible fail -- 1.00000000E+20 1.16329170E+05
deb10infeasible fail -- 1.00000000E+20 1.99284765E+02
deb7infeasible infeasible -- 1.00000000E+20 9.70853171E+01
deb8infeasible infeasible -- 1.00000000E+20 9.70853171E+01
deb9infeasible fail -- 1.00000000E+20 9.75599665E+01
ex1252fail fail -- 1.00000000E+20 6.58857797E+04
ex1252afail fail -- 1.00000000E+20 6.58857797E+04
feedtray2infeasible infeasible -- 1.00000000E+20 0.00000000E+00
lop97icxfail fail -- 1.00000000E+20 3.84790111E+03
nvs02fail fail -- 1.00000000E+20 5.95586699E+00
oil2infeasible fail -- 1.00000000E+20 -7.33246473E-01
space25fail fail -- 1.00000000E+20 4.83811500E+02
space25afail fail -- 1.00000000E+20 4.83811500E+02
st_e13fail infeasible -- 1.00000000E+20 1.00000000E+00
st_e15fail infeasible -- 1.00000000E+20 3.00000000E+00
st_e40fail infeasible -- 1.00000000E+20 4.41421350E+00
tln12fail fail -- 1.00000000E+20 8.53545833E+01
tln7fail fail -- 1.00000000E+20 1.36506961E+01
tls12fail fail -- 1.00000000E+20 2.31187159E+00
tls6fail fail -- 1.00000000E+20 1.30565405E+00
tls7fail fail -- 1.00000000E+20 5.93496273E-01
var_con10infeasible fail -- 1.00000000E+20 4.33324817E+02
var_con5infeasible fail -- 1.00000000E+20 2.68668153E+02
water4fail fail -- 1.00000000E+20 3.03021218E+02

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