Resource Times:

Date / Time: 09/01/07 15:40:09


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 :1-AlphaECP-1.trc
Tracefile 2 :2-AlphaECP-2.trc
Solvers used : AlphaECP-CPLEX
AlphaECP-CBC
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 AlphaECP-CBC better
Solver AlphaECP-CPLEX infinitely faster : 39 39 - -
Solver AlphaECP-CPLEX much faster : 33 13 15 5
Solver AlphaECP-CPLEX faster : 24 7 14 3
Solvers perform the same : 15 2 10 3
Solver AlphaECP-CBC faster : 1 - - 1
Solver AlphaECP-CBC much faster : 4 - 2 2
Solver AlphaECP-CBC infinitely faster : 4 - - 4
Both solvers failed to solve optimally : 47 - 47 -
Total models: : 167618818




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 (AlphaECP-CBC) Ratio (AlphaECP-CPLEX / AlphaECP-CBC) Obj (AlphaECP-CPLEX) Obj (AlphaECP-CBC)
batch2.0000fail -- 2.85506481E+05 1.00000000E+20
batchdes2.0000fail -- 1.67427656E+05 1.00000000E+20
cecil_1378.0000infeasible -- -1.05505796E+05 1.00000000E+20
contvar3601.0000fail -- 1.98647509E+06 1.00000000E+20
csched23600.0000fail -- -1.55538614E+05 1.00000000E+20
dosemin2d3600.0000fail -- 5.10609279E+02 1.00000000E+20
du-opt5453.0000fail -- 8.07307759E+00 1.00000000E+20
du-opt1124.0000fail -- 3.55567908E+00 1.00000000E+20
elf5.0000fail -- 1.58568780E+00 1.00000000E+20
eniplac3600.0000fail -- -1.31143926E+05 1.00000000E+20
enpro48pb27.0000fail -- 1.87277259E+05 NA
enpro56pb33.0000fail -- 2.63428274E+05 NA
ex12221.0000fail -- 1.07611140E+00 NA
ex1264a0.0000fail -- 1.11000000E+01 1.00000000E+20
ex12650.0000fail -- 1.51000000E+01 1.00000000E+20
ex1265a1.0000fail -- 1.51000000E+01 1.00000000E+20
ex12662.0000fail -- 1.63000000E+01 1.00000000E+20
ex3pb19.0000fail -- 6.78834858E+01 NA
ex46.0000fail -- -8.06499026E+00 1.00000000E+20
gastrans8.0000fail -- 8.91353529E+01 1.00000000E+20
gear43.0000fail -- 2.34384034E+03 1.00000000E+20
m733.0000fail -- 1.06756877E+02 1.00000000E+20
minlphix3.0000fail -- 3.16692380E+02 1.00000000E+20
hmittelman3600.0000fail -- 2.10000000E+01 NA
o73606.0000fail -- 1.53819887E+02 1.00000000E+20
oaer1.0000fail -- -1.92622281E+00 1.00000000E+20
prob102.0000fail -- 3.44472251E+00 NA
procsel2.0000fail -- -1.92405073E+00 1.00000000E+20
ravempb4.0000fail -- 2.69590219E+05 NA
sep12.0000fail -- -4.65466997E+02 1.00000000E+20
spectra2174.0000fail -- 1.39722135E+01 1.00000000E+20
st_e312.0000fail -- -1.98442883E+00 NA
stockcycle3600.0000fail -- 4.36419130E+05 1.00000000E+20
synthes25.0000fail -- 7.30345496E+01 1.00000000E+20
synthes34.0000fail -- 6.80093274E+01 1.00000000E+20
tltr1.0000fail -- 5.46000000E+01 NA
util7.0000fail -- 1.00300239E+03 1.00000000E+20
water330.0000fail -- 1.69662988E+03 1.00000000E+20
waters499.0000fail -- 4.25770982E+03 1.00000000E+20

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

Modelname Time (AlphaECP-CPLEX) Time (AlphaECP-CBC) Ratio (AlphaECP-CPLEX / AlphaECP-CBC) Obj (AlphaECP-CPLEX) Obj (AlphaECP-CBC)
fuzzy186.00003601.00000.052 -3.97226190E-01 -3.76606161E-01
fo7504.00003601.00000.140 2.07291844E+01 2.48589561E+01
gear21.00003600.00000.000 -5.37629908E-04 7.89435588E-02
ortez7.000018.00000.389 -1.28489817E-02 -1.24312145E-02
pb3020352.000049.00000.041 3.70914700E+06 3.75119200E+06
pb30209519.00002455.00000.008 5.75331400E+06 5.75735500E+06
pb3515353.000034.00000.088 5.17505400E+06 5.20758300E+06
pb351595132.00003605.00000.037 6.74234600E+06 7.06216000E+06
qap14.0000757.00000.018 3.99894000E+05 4.02562000E+05
st_e291.00003.00000.333 -7.19370688E-01 -6.39494715E-01
st_e350.00001.0000--- 1.07419804E+05 1.17178934E+05
tln6495.00003601.00000.137 1.71000000E+01 1.81000000E+01
waterx9.000068.00000.132 9.28092168E+02 1.03625365E+03

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

Modelname Time (AlphaECP-CPLEX) Time (AlphaECP-CBC) Ratio (AlphaECP-CPLEX / AlphaECP-CBC) Obj (AlphaECP-CPLEX) Obj (AlphaECP-CBC)
alan1.00003.00000.333 2.92500000E+00 2.92500000E+00
ex12233.000017.00000.176 4.57957678E+00 4.57958152E+00
ex1223b3.000018.00000.167 4.57957678E+00 4.57957997E+00
ex12260.00001.0000--- -8.33333333E+00 -8.33333333E+00
ex12630.00001.0000--- 3.01000000E+01 3.01000000E+01
ex1266a1.000012.00000.083 1.63000000E+01 1.63000000E+01
fuel4.000010.00000.400 8.56611451E+03 8.56611447E+03
m32.00003600.00000.001 3.78000000E+01 3.78000000E+01
nvs071.00003.00000.333 4.00000000E+00 4.00000000E+00
risk2bpb2.000014.00000.143 -5.58761394E+01 -5.58761394E+01
st_e142.000017.00000.118 4.57957678E+00 4.57958152E+00
st_e271.00004.00000.250 2.00000000E+00 2.00000000E+00
st_miqp21.00003.00000.333 2.00000000E+00 2.00000000E+00
st_testgr12.000012.00000.167 -1.28116000E+01 -1.28116000E+01
st_testgr31.000024.00000.042 -2.05900000E+01 -2.05900000E+01

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Solver AlphaECP-CPLEX much faster - Obj of AlphaECP-CBC better:

Modelname Time (AlphaECP-CPLEX) Time (AlphaECP-CBC) Ratio (AlphaECP-CPLEX / AlphaECP-CBC) Obj (AlphaECP-CPLEX) Obj (AlphaECP-CBC)
ex12250.00003600.0000--- 3.40000000E+01 3.10000000E+01
ex12441.00004.00000.250 9.54152333E+04 8.76463825E+04
m67.00003600.00000.002 8.22568769E+01 8.19061884E+01
parallel1.00003600.00000.000 1.37168965E+04 2.64271165E+03
synthes11.00003600.00000.000 6.00965002E+00 3.00000000E+00

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

Modelname Time (AlphaECP-CPLEX) Time (AlphaECP-CBC) Ratio (AlphaECP-CPLEX / AlphaECP-CBC) Obj (AlphaECP-CPLEX) Obj (AlphaECP-CBC)
csched126.000037.00000.703 -3.02885046E+04 -3.02821154E+04
eg_disc_s2.00003.00000.667 1.20817980E+01 1.44940914E+01
eg_disc2_s1.00002.00000.500 1.39407327E+01 1.39596789E+01
ex12242.00004.00000.500 -7.19370688E-01 -6.39494715E-01
gkocis2.00003.00000.667 -1.92904678E+00 -1.92890855E+00
qapw635.00001055.00000.602 3.99406000E+05 4.02562000E+05
st_e361.00002.00000.500 -2.43856813E+02 -2.37688923E+02

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

Modelname Time (AlphaECP-CPLEX) Time (AlphaECP-CBC) Ratio (AlphaECP-CPLEX / AlphaECP-CBC) Obj (AlphaECP-CPLEX) Obj (AlphaECP-CBC)
csched1a2.00004.00000.500 -3.04301771E+04 -3.04301769E+04
ex12431.00002.00000.500 5.15069761E+05 5.15069761E+05
gbd1.00002.00000.500 2.20000000E+00 2.19999971E+00
nvs031.00002.00000.500 1.60000000E+01 1.60000000E+01
nvs061.00002.00000.500 1.77031250E+00 1.77031250E+00
nvs084.00006.00000.667 2.34495073E+01 2.34495851E+01
nvs102.00003.00000.667 -3.10800000E+02 -3.10800000E+02
st_e381.00002.00000.500 7.19772715E+03 7.19772715E+03
st_miqp11.00002.00000.500 2.81000000E+02 2.81000000E+02
st_miqp31.00002.00000.500 -6.00000000E+00 -6.00000000E+00
st_miqp51.00002.00000.500 -3.33889031E+02 -3.33889488E+02
st_test51.00002.00000.500 -1.10000000E+02 -1.10000000E+02
st_test61.00002.00000.500 4.71000000E+02 4.71000000E+02
tloss1.00002.00000.500 1.63000000E+01 1.63000000E+01

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

Modelname Time (AlphaECP-CPLEX) Time (AlphaECP-CBC) Ratio (AlphaECP-CPLEX / AlphaECP-CBC) Obj (AlphaECP-CPLEX) Obj (AlphaECP-CBC)
eg_all_s1.00002.00000.500 1.59032891E+01 1.47899233E+01
eg_int_s1.00002.00000.500 1.54225990E+01 1.39464984E+01
meanvarx1.00002.00000.500 1.43690751E+01 1.43685713E+01

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Solvers perform the same - Obj of AlphaECP-CPLEX better:

Modelname Time (AlphaECP-CPLEX) Time (AlphaECP-CBC) Ratio (AlphaECP-CPLEX / AlphaECP-CBC) Obj (AlphaECP-CPLEX) Obj (AlphaECP-CBC)
csched2a3600.00003601.00001.000 -1.50847174E+05 -1.40469144E+05
gear31.00001.00001.000 -8.81687379E-04 -6.96100884E-04

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Solvers perform the same - Obj same for both solvers:

Modelname Time (AlphaECP-CPLEX) Time (AlphaECP-CBC) Ratio (AlphaECP-CPLEX / AlphaECP-CBC) Obj (AlphaECP-CPLEX) Obj (AlphaECP-CBC)
ex1223a3.00003.00001.000 4.57957997E+00 4.57957997E+00
ex1263a0.00000.0000--- 3.01000000E+01 3.01000000E+01
ex12641.00001.00001.000 1.11000000E+01 1.11000000E+01
johnall2.00002.00001.000 -2.24730162E+02 -2.24730162E+02
nvs091.00001.00001.000 -4.31343371E+01 -4.31343371E+01
prob021.00001.00001.000 1.12235000E+05 1.12235000E+05
prob030.00000.0000--- 1.00000000E+01 1.00000000E+01
st_miqp41.00001.00001.000 -4.57400000E+03 -4.57400000E+03
st_test81.00001.00001.000 -2.96050000E+04 -2.96050000E+04
st_testph41.00001.00001.000 -8.05000000E+01 -8.05000000E+01

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Solvers perform the same - Obj of AlphaECP-CBC better:

Modelname Time (AlphaECP-CPLEX) Time (AlphaECP-CBC) Ratio (AlphaECP-CPLEX / AlphaECP-CBC) Obj (AlphaECP-CPLEX) Obj (AlphaECP-CBC)
gear1.00001.00001.000 -8.81687379E-04 -9.07408055E-04
synheat28.000029.00000.966 1.54997335E+05 9.69908586E+04
mbtd3689.00003601.00001.024 1.07500200E+01 9.75003000E+00

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Solver AlphaECP-CBC faster - Obj of AlphaECP-CBC better:

Modelname Time (AlphaECP-CPLEX) Time (AlphaECP-CBC) Ratio (AlphaECP-CPLEX / AlphaECP-CBC) Obj (AlphaECP-CPLEX) Obj (AlphaECP-CBC)
fac38.00004.00002.000 3.19823098E+07 2.82015944E+07

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Solver AlphaECP-CBC much faster - Obj same for both solvers:

Modelname Time (AlphaECP-CPLEX) Time (AlphaECP-CBC) Ratio (AlphaECP-CPLEX / AlphaECP-CBC) Obj (AlphaECP-CPLEX) Obj (AlphaECP-CBC)
fac288.00004.000022.000 3.31837498E+08 3.31837498E+08
nvs045.00002.00002.500 2.12000000E+00 2.12000000E+00

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Solver AlphaECP-CBC much faster - Obj of AlphaECP-CBC better:

Modelname Time (AlphaECP-CPLEX) Time (AlphaECP-CBC) Ratio (AlphaECP-CPLEX / AlphaECP-CBC) Obj (AlphaECP-CPLEX) Obj (AlphaECP-CBC)
ex1233686.000027.000025.407 1.55010670E+05 1.08482889E+05
fac183.00002.000041.500 1.60912612E+08 1.44680901E+08

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

Modelname Time (AlphaECP-CPLEX) Time (AlphaECP-CBC) Ratio (AlphaECP-CPLEX / AlphaECP-CBC) Obj (AlphaECP-CPLEX) Obj (AlphaECP-CBC)
ravemfail 57.0000 -- 1.00000000E+20 2.59064876E+05
tln12fail 3600.0000 -- 1.00000000E+20 2.18200000E+02
tln7fail 3668.0000 -- 1.00000000E+20 2.05000000E+01
tls6fail 3605.0000 -- 1.00000000E+20 2.48000000E+01

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

Modelname Time (AlphaECP-CPLEX) Time (AlphaECP-CBC) Ratio (AlphaECP-CPLEX / AlphaECP-CBC) Obj (AlphaECP-CPLEX) Obj (AlphaECP-CBC)
4stufeninfeasible infeasible -- 1.00000000E+20 1.00000000E+20
beusterinfeasible fail -- 1.00000000E+20 NA
blendgapfail infeasible -- 1.00000000E+20 1.00000000E+20
deb10infeasible fail -- 1.00000000E+20 NA
deb6infeasible infeasible -- 1.00000000E+20 1.00000000E+20
deb7infeasible fail -- 1.00000000E+20 NA
deb8infeasible fail -- 1.00000000E+20 NA
deb9infeasible fail -- 1.00000000E+20 NA
enpro48fail fail -- 1.00000000E+20 1.00000000E+20
enpro56fail fail -- 1.00000000E+20 1.00000000E+20
ex1221fail fail -- 1.00000000E+20 NA
ex1252fail infeasible -- 1.00000000E+20 1.00000000E+20
ex1252afail infeasible -- 1.00000000E+20 1.00000000E+20
ex3fail fail -- 1.00000000E+20 1.00000000E+20
feedtrayinfeasible infeasible -- 1.00000000E+20 1.00000000E+20
feedtray2infeasible fail -- 1.00000000E+20 NA
gasnetfail fail -- 1.00000000E+20 NA
hdainfeasible fail -- 1.00000000E+20 NA
lop97icxfail fail -- 1.00000000E+20 NA
meanvarxscfail fail -- NA NA
nous1fail infeasible -- 1.00000000E+20 1.00000000E+20
nous2fail fail -- 1.00000000E+20 NA
nuclear14ainfeasible fail -- 1.00000000E+20 NA
nuclear24ainfeasible fail -- 1.00000000E+20 NA
nuclearvainfeasible fail -- 1.00000000E+20 NA
nvs01fail fail -- 1.00000000E+20 NA
nvs02fail fail -- 1.00000000E+20 NA
nvs05fail fail -- 1.00000000E+20 NA
oil2infeasible fail -- 1.00000000E+20 NA
pumpfail infeasible -- 1.00000000E+20 1.00000000E+20
risk2bfail fail -- 1.00000000E+20 1.00000000E+20
space25fail fail -- 1.00000000E+20 1.00000000E+20
space25afail infeasible -- 1.00000000E+20 1.00000000E+20
springinfeasible fail -- 1.00000000E+20 1.00000000E+20
st_e13fail fail -- 1.00000000E+20 NA
st_e15fail fail -- 1.00000000E+20 NA
st_e32fail fail -- 1.00000000E+20 1.00000000E+20
st_e40fail fail -- 1.00000000E+20 NA
tls12fail fail -- 1.00000000E+20 1.00000000E+20
tls7fail fail -- 1.00000000E+20 1.00000000E+20
var_con10infeasible fail -- 1.00000000E+20 NA
var_con5infeasible fail -- 1.00000000E+20 NA
watersbpfail fail -- 1.00000000E+20 1.00000000E+20
watersym1fail fail -- 1.00000000E+20 1.00000000E+20
windfacfail infeasible -- 1.00000000E+20 1.00000000E+20
water4fail fail -- 1.00000000E+20 NA
watersym2fail fail -- 1.00000000E+20 1.00000000E+20

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