Resource Times:

Date / Time: 09/01/07 15:43:57


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


Total Obj DICOPT-CONOPT-CPLEX better Obj same Obj DICOPT-IPOPT-CPLEX better
Solver DICOPT-CONOPT-CPLEX infinitely faster : 6 6 - -
Solver DICOPT-CONOPT-CPLEX much faster : 32 5 18 9
Solver DICOPT-CONOPT-CPLEX faster : 28 6 15 7
Solvers perform the same : 46 4 39 3
Solver DICOPT-IPOPT-CPLEX faster : 5 4 - 1
Solver DICOPT-IPOPT-CPLEX much faster : 4 2 1 1
Solver DICOPT-IPOPT-CPLEX infinitely faster : 16 - - 16
Both solvers failed to solve optimally : 30 - 30 -
Total models: : 1672710337




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

Modelname Time (DICOPT-CONOPT-CPLEX) Time (DICOPT-IPOPT-CPLEX) Ratio (DICOPT-CONOPT-CPLEX / DICOPT-IPOPT-CPLEX) Obj (DICOPT-CONOPT-CPLEX) Obj (DICOPT-IPOPT-CPLEX)
4stufen0.8000fail -- 1.19785959E+05 1.16329170E+05
blendgap0.0400fail -- 0.00000000E+00 -1.91364478E+04
dosemin2d12.5000fail -- 1.95478964E+02 0.00000000E+00
ex126319.7700fail -- 2.06000000E+01 1.98894427E+01
fuzzy2.4700fail -- -1.94883595E-01 -5.12740304E-01
water320.8800fail -- 1.18060754E+03 2.48906178E+02

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

Modelname Time (DICOPT-CONOPT-CPLEX) Time (DICOPT-IPOPT-CPLEX) Ratio (DICOPT-CONOPT-CPLEX / DICOPT-IPOPT-CPLEX) Obj (DICOPT-CONOPT-CPLEX) Obj (DICOPT-IPOPT-CPLEX)
ex12640.410011.49000.036 9.30000000E+00 9.60000000E+00
qapw0.890035.95000.025 3.99852000E+05 4.04380000E+05
spectra20.10000.26000.385 1.93007357E+01 2.07889090E+02
synheat0.07000.25000.280 1.54997335E+05 1.61009573E+05
waterx0.19000.86000.221 1.00702178E+03 1.04679876E+03

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

Modelname Time (DICOPT-CONOPT-CPLEX) Time (DICOPT-IPOPT-CPLEX) Ratio (DICOPT-CONOPT-CPLEX / DICOPT-IPOPT-CPLEX) Obj (DICOPT-CONOPT-CPLEX) Obj (DICOPT-IPOPT-CPLEX)
csched2a1.59005.14000.309 -1.64384239E+05 -1.64384239E+05
enpro560.53001.27000.417 2.63428301E+05 2.63428301E+05
ex12330.07000.87000.080 1.55010671E+05 1.55010671E+05
ex30.06000.14000.429 6.80097441E+01 6.80097441E+01
ex3pb0.05000.14000.357 6.80097441E+01 6.80097441E+01
m30.10000.31000.323 3.78000000E+01 3.78000000E+01
minlphix0.05000.25000.200 3.16692695E+02 3.16692695E+02
nous10.05001.46000.034 1.56707200E+00 1.56707200E+00
nous20.05000.58000.086 6.25967412E-01 6.25967412E-01
nvs050.05003.59000.014 5.47093411E+00 5.47093411E+00
nvs080.05000.20000.250 2.34497273E+01 2.34497273E+01
ortez0.06003.76000.016 -4.88569077E+03 -4.88569077E+03
risk2b0.18001.93000.093 -5.58761394E+01 -5.58761394E+01
risk2bpb0.22001.24000.177 -5.58761394E+01 -5.58761380E+01
spring0.07000.23000.304 8.46245666E-01 8.46245753E-01
st_e320.07000.51000.137 -1.43040728E+00 -1.43040728E+00
util0.12000.25000.480 9.99578750E+02 9.99578750E+02
windfac0.06000.15000.400 2.54487298E-01 2.54487298E-01

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

Modelname Time (DICOPT-CONOPT-CPLEX) Time (DICOPT-IPOPT-CPLEX) Ratio (DICOPT-CONOPT-CPLEX / DICOPT-IPOPT-CPLEX) Obj (DICOPT-CONOPT-CPLEX) Obj (DICOPT-IPOPT-CPLEX)
csched10.06000.20000.300 -3.01192300E+04 -3.06034190E+04
elf0.04000.6200--- 4.34666667E-01 3.90000104E-01
eniplac0.13000.27000.481 -1.30450770E+05 -1.31091693E+05
ex12430.06000.31000.194 4.21713714E+05 8.34025064E+04
ex12440.08000.61000.131 8.76463825E+04 8.40355705E+04
gasnet0.130018.42000.007 7.04532689E+06 7.00460781E+06
hda4.4100471.25000.009 -4.05762739E+03 -5.96453409E+03
nuclear14a1.34003.17000.423 -1.12821323E+00 -1.12963353E+00
nuclear24a1.32003.17000.416 -1.12821323E+00 -1.12963353E+00

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

Modelname Time (DICOPT-CONOPT-CPLEX) Time (DICOPT-IPOPT-CPLEX) Ratio (DICOPT-CONOPT-CPLEX / DICOPT-IPOPT-CPLEX) Obj (DICOPT-CONOPT-CPLEX) Obj (DICOPT-IPOPT-CPLEX)
du-opt0.12000.17000.706 1.08845740E+02 1.20780353E+02
ex1264a0.10000.12000.833 9.60000000E+00 1.03000000E+01
m62.37003.28000.723 8.22568769E+01 1.76806907E+02
mbtd45.700063.65000.718 6.49999000E+00 1.07499903E+01
nuclearva1.20002.01000.597 -1.00948507E+00 -1.00656046E+00
pb3020355.38008.96000.600 3.37935900E+06 3.81839200E+06

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

Modelname Time (DICOPT-CONOPT-CPLEX) Time (DICOPT-IPOPT-CPLEX) Ratio (DICOPT-CONOPT-CPLEX / DICOPT-IPOPT-CPLEX) Obj (DICOPT-CONOPT-CPLEX) Obj (DICOPT-IPOPT-CPLEX)
enpro480.29000.44000.659 1.87277259E+05 1.87277259E+05
enpro48pb0.23000.37000.622 1.87277259E+05 1.87277259E+05
enpro56pb0.58001.00000.580 2.63428301E+05 2.63428301E+05
ex1223b0.05000.08000.625 4.57958240E+00 4.57958240E+00
ex40.22000.35000.629 -8.06413617E+00 -8.06413616E+00
fac20.21000.33000.636 3.31837498E+08 3.31837498E+08
fac30.16000.31000.516 3.19823098E+07 3.19823098E+07
gear40.01000.1800--- 1.04279325E+05 1.04279325E+05
meanvarx0.04000.1700--- 1.43692321E+01 1.43692321E+01
parallel0.18000.25000.720 9.24295551E+02 9.24295551E+02
prob100.03000.4400--- 3.44550379E+00 3.44550379E+00
ravem0.23000.31000.742 2.69590219E+05 2.69590219E+05
ravempb0.20000.28000.714 2.69590219E+05 2.69590219E+05
st_e140.05000.09000.556 4.57958240E+00 4.57958240E+00
synthes30.07000.11000.636 7.64193805E+01 7.64193805E+01

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

Modelname Time (DICOPT-CONOPT-CPLEX) Time (DICOPT-IPOPT-CPLEX) Ratio (DICOPT-CONOPT-CPLEX / DICOPT-IPOPT-CPLEX) Obj (DICOPT-CONOPT-CPLEX) Obj (DICOPT-IPOPT-CPLEX)
deb69.150017.53000.522 2.09094607E+02 2.01739305E+02
du-opt50.11000.15000.733 5.07614176E+01 4.51976241E+01
ex12650.29000.52000.558 1.51000000E+01 1.43000000E+01
pb3515354.64006.59000.704 4.47822600E+06 4.45667000E+06
qap1.95002.63000.741 3.95738000E+05 3.94416000E+05
st_e360.18000.22000.818 -2.37688891E+02 -2.46000000E+02
stockcycle0.20000.24000.833 3.82333832E+05 3.57714332E+05

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

Modelname Time (DICOPT-CONOPT-CPLEX) Time (DICOPT-IPOPT-CPLEX) Ratio (DICOPT-CONOPT-CPLEX / DICOPT-IPOPT-CPLEX) Obj (DICOPT-CONOPT-CPLEX) Obj (DICOPT-IPOPT-CPLEX)
gear0.12000.0300--- 5.04146363E-07 1.08741776E-02
gear20.12000.11001.091 2.02260140E-06 5.01193077E-04
oaer0.04000.1000--- -1.92309851E+00 -1.72097162E+00
procsel0.04000.0500--- -1.92309874E+00 -1.72097169E+00

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Solvers perform the same - Obj same for both solvers:

Modelname Time (DICOPT-CONOPT-CPLEX) Time (DICOPT-IPOPT-CPLEX) Ratio (DICOPT-CONOPT-CPLEX / DICOPT-IPOPT-CPLEX) Obj (DICOPT-CONOPT-CPLEX) Obj (DICOPT-IPOPT-CPLEX)
alan0.02000.0600--- 3.00000000E+00 3.00000000E+00
batch0.04000.1000--- 2.85506508E+05 2.85506508E+05
batchdes0.02000.0800--- 1.67427657E+05 1.67427657E+05
csched1a0.02000.0800--- -3.02797471E+04 -3.02797471E+04
ex12210.00000.0100--- 7.66718007E+00 7.66718007E+00
ex12220.01000.0300--- 1.07654308E+00 1.07654308E+00
ex12230.03000.0900--- 4.57958240E+00 4.57958240E+00
ex1223a0.03000.0500--- 4.57958240E+00 4.57958240E+00
ex12240.02000.0800--- -9.43470500E-01 -9.43470500E-01
ex12250.02000.0500--- 3.10000000E+01 3.10000000E+01
ex12260.00000.0200--- -1.70000000E+01 -1.70000000E+01
fac10.04000.1100--- 1.60912612E+08 1.60912612E+08
feedtray0.03000.0500--- -1.34059977E+01 -1.34059977E+01
fuel0.02000.0700--- 8.56611896E+03 8.56611896E+03
gbd0.00000.0500--- 2.20000000E+00 2.20000000E+00
gkocis0.03000.1000--- -1.92309874E+00 -1.92309874E+00
nvs010.03000.0400--- 1.24696688E+01 1.24696688E+01
nvs030.02000.0300--- 1.60000000E+01 1.60000000E+01
nvs060.06000.06001.000 1.77031250E+00 1.77031250E+00
nvs070.03000.0300--- 4.00000000E+00 4.00000000E+00
nvs090.00000.0100--- -4.31343369E+01 -4.31343369E+01
pb30209525.610025.78000.993 5.73254300E+06 5.73254300E+06
prob020.06000.06001.000 1.12235000E+05 1.12235000E+05
prob030.03000.0300--- 1.00000000E+01 1.00000000E+01
pump0.12000.12001.000 1.34263585E+05 1.34263585E+05
sep10.03000.1000--- -5.10080984E+02 -5.10080984E+02
st_e270.00000.0100--- 2.00000000E+00 2.00000000E+00
st_e290.03000.0700--- -9.43470500E-01 -9.43470500E-01
st_e380.00000.0100--- 7.19772715E+03 7.19772715E+03
st_miqp10.02000.0500--- 2.81000000E+02 2.81000000E+02
st_miqp20.02000.0500--- 5.00000000E+00 5.00000000E+00
st_miqp50.00000.0300--- -3.33888889E+02 -3.33888889E+02
st_test50.02000.0400--- -1.10000000E+02 -1.10000000E+02
st_test60.04000.0300--- 4.71000000E+02 4.71000000E+02
st_test80.04000.0500--- -2.95750000E+04 -2.95750000E+04
st_testgr30.03000.0600--- -2.05900000E+01 -2.05900000E+01
st_testph40.02000.0400--- -8.05000000E+01 -8.05000000E+01
synthes10.03000.1000--- 6.00975891E+00 6.00975891E+00
synthes20.02000.0700--- 7.42944865E+01 7.42944865E+01

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

Modelname Time (DICOPT-CONOPT-CPLEX) Time (DICOPT-IPOPT-CPLEX) Ratio (DICOPT-CONOPT-CPLEX / DICOPT-IPOPT-CPLEX) Obj (DICOPT-CONOPT-CPLEX) Obj (DICOPT-IPOPT-CPLEX)
johnall0.29000.29001.000 -2.22373032E+02 -2.24730162E+02
pb3515959.01009.52000.946 6.72091900E+06 6.67026400E+06
st_testgr10.04000.0300--- -9.57515000E+00 -1.01337500E+01

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

Modelname Time (DICOPT-CONOPT-CPLEX) Time (DICOPT-IPOPT-CPLEX) Ratio (DICOPT-CONOPT-CPLEX / DICOPT-IPOPT-CPLEX) Obj (DICOPT-CONOPT-CPLEX) Obj (DICOPT-IPOPT-CPLEX)
csched21.72000.96001.792 -1.59164342E+05 -1.54670465E+05
eg_all_s7.39004.64001.593 1.10728358E+01 1.12394668E+01
eg_int_s4.70002.51001.873 6.45310316E+00 7.88724302E+00
gear30.11000.07001.571 5.04146363E-07 1.08741776E-02

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Solver DICOPT-IPOPT-CPLEX faster - Obj of DICOPT-IPOPT-CPLEX better:

Modelname Time (DICOPT-CONOPT-CPLEX) Time (DICOPT-IPOPT-CPLEX) Ratio (DICOPT-CONOPT-CPLEX / DICOPT-IPOPT-CPLEX) Obj (DICOPT-CONOPT-CPLEX) Obj (DICOPT-IPOPT-CPLEX)
m76.53003.81001.714 1.80357619E+02 1.06756877E+02

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

Modelname Time (DICOPT-CONOPT-CPLEX) Time (DICOPT-IPOPT-CPLEX) Ratio (DICOPT-CONOPT-CPLEX / DICOPT-IPOPT-CPLEX) Obj (DICOPT-CONOPT-CPLEX) Obj (DICOPT-IPOPT-CPLEX)
eg_disc_s7.16003.19002.245 5.86552249E+00 6.08875197E+00
eg_disc2_s12.51003.22003.885 6.31052092E+00 1.00648850E+01

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

Modelname Time (DICOPT-CONOPT-CPLEX) Time (DICOPT-IPOPT-CPLEX) Ratio (DICOPT-CONOPT-CPLEX / DICOPT-IPOPT-CPLEX) Obj (DICOPT-CONOPT-CPLEX) Obj (DICOPT-IPOPT-CPLEX)
nvs100.11000.05002.200 -3.10800000E+02 -3.10800000E+02

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

Modelname Time (DICOPT-CONOPT-CPLEX) Time (DICOPT-IPOPT-CPLEX) Ratio (DICOPT-CONOPT-CPLEX / DICOPT-IPOPT-CPLEX) Obj (DICOPT-CONOPT-CPLEX) Obj (DICOPT-IPOPT-CPLEX)
contvar3.62000.75004.827 8.13386946E+05 8.09755528E+05

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

Modelname Time (DICOPT-CONOPT-CPLEX) Time (DICOPT-IPOPT-CPLEX) Ratio (DICOPT-CONOPT-CPLEX / DICOPT-IPOPT-CPLEX) Obj (DICOPT-CONOPT-CPLEX) Obj (DICOPT-IPOPT-CPLEX)
deb10fail 0.6700 -- 1.99284765E+02 2.09427812E+02
deb7infeasible 343.9100 -- 9.70853171E+01 1.20682589E+02
deb8infeasible 221.3000 -- 9.70853171E+01 1.26059079E+02
deb9fail 896.1000 -- 9.75599665E+01 1.18809354E+02
ex1265afail 0.1400 -- 1.00960000E+01 1.43000000E+01
feedtray2infeasible 117.3000 -- 0.00000000E+00 0.00000000E+00
fo7fail 69.8800 -- 0.00000000E+00 3.12001903E+01
nvs04infeasible 0.1600 -- 1.00000000E+10 2.12000000E+00
st_e13infeasible 0.0100 -- 1.00000000E+00 2.00000000E+00
st_e15infeasible 0.0100 -- 3.00000000E+00 7.66718007E+00
st_e31infeasible 0.3300 -- 0.00000000E+00 -2.00000000E+00
st_e35fail 0.4200 -- 1.64177581E+07 9.29812801E+04
st_miqp3fail 0.0300 -- NA -6.00000000E+00
st_miqp4fail 0.0800 -- NA -4.57400000E+03
var_con10fail 6.9000 -- 4.33324817E+02 4.44213954E+02
var_con5fail 6.4800 -- 2.68668153E+02 2.78144894E+02

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

Modelname Time (DICOPT-CONOPT-CPLEX) Time (DICOPT-IPOPT-CPLEX) Ratio (DICOPT-CONOPT-CPLEX / DICOPT-IPOPT-CPLEX) Obj (DICOPT-CONOPT-CPLEX) Obj (DICOPT-IPOPT-CPLEX)
beusterfail fail -- 1.16329170E+05 1.19778973E+05
cecil_13fail fail -- -1.22521634E+05 -1.22521634E+05
ex1252fail fail -- 6.58857797E+04 6.58857797E+04
ex1252afail fail -- 6.58857797E+04 6.58857797E+04
ex1263afail fail -- 1.98894427E+01 1.95170820E+01
ex1266fail fail -- 1.61166667E+01 1.61166667E+01
ex1266afail fail -- 1.61166667E+01 1.61166667E+01
gastransfail fail -- 8.90858400E+01 8.90858400E+01
lop97icxfail fail -- 3.84790111E+03 3.84786770E+03
meanvarxscfail fail -- NA NA
hmittelmanfail fail -- 5.02360536E+00 5.02360536E+00
nvs02fail fail -- 5.95586699E+00 5.95586699E+00
o7fail fail -- 0.00000000E+00 6.48714762E-09
oil2fail infeasible -- -7.33246473E-01 -7.33353049E-01
space25fail fail -- 4.83811500E+02 4.83811500E+02
space25afail fail -- 4.83811500E+02 4.83811500E+02
st_e40infeasible infeasible -- 4.41421350E+00 4.41421350E+00
tln12fail fail -- 8.53545833E+01 8.53545833E+01
tln6fail fail -- 1.46912500E+01 1.46912500E+01
tln7fail fail -- 1.36506961E+01 1.36506961E+01
tlossfail fail -- 1.61166667E+01 1.61166667E+01
tls12fail fail -- 2.31187159E+00 2.31187159E+00
tls6fail fail -- 1.30565405E+00 1.30565408E+00
tls7fail fail -- 5.93496273E-01 5.93496274E-01
tltrfail fail -- 1.99890420E+01 6.43043976E+00
water4fail fail -- 3.03021218E+02 3.03021218E+02
watersfail fail -- 2.12490045E+02 2.07259782E+02
watersbpfail fail -- 2.13511897E+02 2.13511899E+02
watersym1fail fail -- 3.91070127E+02 3.35012411E+02
watersym2fail fail -- 5.84412492E+02 5.93553617E+02

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