Resource Times:

Date / Time: 09/29/08 16:51:23


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 :BARON-2.trc.canall
Tracefile 2 :LINDOGLOBAL-1.trc.canall
Solvers used : BARON2
LINDOGLOBAL
Modeltype(s)   MINLP
Threshold: Solver Faster 10%
Threshold: Solver Much Faster 50%
Threshold: Solver Infinitely Faster Other solver failed


Total Obj BARON2 better Obj same Obj LINDOGLOBAL better
Solver BARON2 infinitely faster : 3 3 - -
Solver BARON2 much faster : 48 2 31 15
Solver BARON2 faster : 11 1 9 1
Solvers perform the same : 54 10 35 9
Solver LINDOGLOBAL faster : 4 - 4 -
Solver LINDOGLOBAL much faster : 9 2 3 4
Solver LINDOGLOBAL infinitely faster : 9 - - 9
Both solvers failed to solve optimally : 5 - 5 -
Total models: : 143188738




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 BARON2 infinitely faster - Obj of BARON2 better:

Modelname Time (BARON2) Time (LINDOGLOBAL) Ratio (BARON2 / LINDOGLOBAL) Obj (BARON2) Obj (LINDOGLOBAL)
pb3515353604.8100fail -- 1.66122960E+07 NA
space253600.0100fail -- 5.20871091E+02 NA
super3t3600.0000fail -- -5.73017122E-01 NA

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Solver BARON2 much faster - Obj of BARON2 better:

Modelname Time (BARON2) Time (LINDOGLOBAL) Ratio (BARON2 / LINDOGLOBAL) Obj (BARON2) Obj (LINDOGLOBAL)
ex1264a0.27001.88100.144 8.60000000E+00 9.30000000E+00
stockcycle12.9600310.08300.042 1.20359713E+05 1.20532622E+05

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Solver BARON2 much faster - Obj same for both solvers:

Modelname Time (BARON2) Time (LINDOGLOBAL) Ratio (BARON2 / LINDOGLOBAL) Obj (BARON2) Obj (LINDOGLOBAL)
batchdes0.05000.17600.284 1.67427657E+05 1.67427657E+05
du-opt5106.14002047.59800.052 8.07365758E+00 8.07365758E+00
ex12430.790020.03500.039 8.34025064E+04 8.34025064E+04
ex12630.740043.65000.017 1.96000000E+01 1.96000000E+01
ex1263a0.23002.22100.104 1.96000000E+01 1.96000000E+01
ex12640.450017.86800.025 8.60000000E+00 8.60000001E+00
ex12651.060030.75300.034 1.03000000E+01 1.03000000E+01
ex1265a0.18001.14600.157 1.03000000E+01 1.03000000E+01
ex12661.29003.95500.326 1.63000000E+01 1.63000000E+01
ex1266a0.25004.11900.061 1.63000000E+01 1.63000000E+01
ex43.640040.44100.090 -8.06413636E+00 -8.06413616E+00
fac20.600013.15300.046 3.31837498E+08 3.31837498E+08
fac30.350053.80900.007 3.19823098E+07 3.19823098E+07
feedtray0.79005.14300.154 -1.34059977E+01 -1.34059977E+01
gastrans0.39000.81400.479 8.90858400E+01 8.90858400E+01
gear40.2800153.67200.002 1.64342847E+00 1.64342847E+00
johnall5.760033.51400.172 -2.24730162E+02 -2.24730162E+02
m30.06001.69600.035 3.78000000E+01 3.77999999E+01
m6110.3400495.26200.223 8.22568769E+01 8.22568776E+01
m7569.21003600.42800.158 1.06756877E+02 1.06756877E+02
hmittelman0.05002.03500.025 1.30000000E+01 1.30000000E+01
nvs051.710040.47800.042 5.47093411E+00 5.47093411E+00
nvs090.01001.5300--- -4.31343369E+01 -4.31343369E+01
ortez0.260014.85700.018 -9.53203905E+03 -9.53202800E+03
spring0.20000.56000.357 8.46245666E-01 8.46248677E-01
st_e140.06000.14900.403 4.57958240E+00 4.57958240E+00
st_e310.16004.31500.037 -2.00000000E+00 -1.99999778E+00
st_e323.6600138.84400.026 -1.43040728E+00 -1.43040697E+00
st_e360.03001.8430--- -2.46000000E+02 -2.46000000E+02
st_e400.03005.6410--- 3.04142135E+01 3.04142135E+01
synthes20.02000.5900--- 7.30353326E+01 7.30353125E+01

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Solver BARON2 much faster - Obj of LINDOGLOBAL better:

Modelname Time (BARON2) Time (LINDOGLOBAL) Ratio (BARON2 / LINDOGLOBAL) Obj (BARON2) Obj (LINDOGLOBAL)
csched1a0.63009.14800.069 -3.04164540E+04 -3.04301768E+04
du-opt62.5000270.93600.231 3.58039065E+00 3.55634006E+00
enpro48pb8.100042.35900.191 1.88015879E+05 1.87277259E+05
enpro56pb201.2200429.16800.469 2.64293769E+05 2.63428301E+05
ex12520.020029.3540--- 1.51115730E+05 1.28893741E+05
ex3pb0.08000.35100.228 6.80314840E+01 6.80097441E+01
parallel19.0700245.49800.078 9.24314281E+02 9.24295591E+02
ravempb2.330067.97600.034 2.70086416E+05 2.69590219E+05
spectra24.820038.64200.125 1.39795402E+01 1.39783059E+01
st_e354.430014.21400.312 6.48780561E+04 6.48680768E+04
st_testgr10.02001.4540--- -1.27392000E+01 -1.28116000E+01
st_testgr30.280011.14900.025 -2.04910500E+01 -2.05900000E+01
synthes30.06004.38100.014 6.80119578E+01 6.80097405E+01
tltr0.17004.25400.040 4.82708333E+01 4.80666667E+01
util0.20003.38700.059 1.00522519E+03 9.99578750E+02

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Solver BARON2 faster - Obj of BARON2 better:

Modelname Time (BARON2) Time (LINDOGLOBAL) Ratio (BARON2 / LINDOGLOBAL) Obj (BARON2) Obj (LINDOGLOBAL)
nvs020.02000.2460--- 5.96418452E+00 5.98228770E+00

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Solver BARON2 faster - Obj same for both solvers:

Modelname Time (BARON2) Time (LINDOGLOBAL) Ratio (BARON2 / LINDOGLOBAL) Obj (BARON2) Obj (LINDOGLOBAL)
batch1.24002.24700.552 2.85506508E+05 2.85506508E+05
ex12230.06000.09700.619 4.57958240E+00 4.57958240E+00
ex12240.03000.2620--- -9.43470501E-01 -9.43470500E-01
fac10.03000.3610--- 1.60912612E+08 1.60912612E+08
feedtray20.43000.60800.707 0.00000000E+00 3.00000000E-10
nvs080.06000.08800.682 2.34497273E+01 2.34497273E+01
oil210.530012.66600.831 -7.33261750E-01 -7.33259191E-01
st_e290.03000.2550--- -9.43470501E-01 -9.43470497E-01
tloss0.29000.46500.624 1.63000000E+01 1.63000000E+01

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Solver BARON2 faster - Obj of LINDOGLOBAL better:

Modelname Time (BARON2) Time (LINDOGLOBAL) Ratio (BARON2 / LINDOGLOBAL) Obj (BARON2) Obj (LINDOGLOBAL)
eniplac2156.41003602.44300.599 -1.31830038E+05 -1.31863635E+05

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Solvers perform the same - Obj of BARON2 better:

Modelname Time (BARON2) Time (LINDOGLOBAL) Ratio (BARON2 / LINDOGLOBAL) Obj (BARON2) Obj (LINDOGLOBAL)
eg_int_s3600.47003600.73401.000 6.45310316E+00 7.46308038E+00
fo73600.00003600.30701.000 2.21187698E+01 2.95437363E+01
gkocis0.02000.0240--- -1.92309874E+00 -1.92307545E+00
o73600.00003600.43301.000 1.36731318E+02 1.51307117E+02
qap3600.01003601.65501.000 3.88250000E+05 4.89734000E+05
qapw3600.01003600.23601.000 3.88214000E+05 3.94964000E+05
tln73600.01003600.42101.000 1.55000000E+01 1.70000000E+01
tls63600.00003600.81701.000 1.64000000E+01 2.07000000E+01
tls73600.00003602.98200.999 1.72000000E+01 2.25000000E+01
waterx3600.00003600.02801.000 9.11298559E+02 9.50976551E+02

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Solvers perform the same - Obj same for both solvers:

Modelname Time (BARON2) Time (LINDOGLOBAL) Ratio (BARON2 / LINDOGLOBAL) Obj (BARON2) Obj (LINDOGLOBAL)
eg_disc_s3600.26003601.01301.000 5.76053962E+00 5.76053962E+00
ex12210.00000.0090--- 7.66718007E+00 7.66718173E+00
ex12220.00000.0060--- 1.07654308E+00 1.07654326E+00
ex1223a0.01000.0220--- 4.57958240E+00 4.57958240E+00
ex1223b0.04000.0730--- 4.57958240E+00 4.57958240E+00
ex12250.01000.0160--- 3.10000000E+01 3.10000000E+01
ex12260.05000.0150--- -1.70000000E+01 -1.70000000E+01
fuel0.02000.0540--- 8.56611896E+03 8.56611896E+03
gbd0.00000.0090--- 2.20000000E+00 2.20000000E+00
gear0.02000.0390--- 9.92157958E-10 6.65574215E-07
nvs010.03000.0510--- 1.24696688E+01 1.24696688E+01
nvs030.01000.0270--- 1.60000000E+01 1.60000000E+01
nvs040.01000.0300--- 7.20000000E-01 7.20000000E-01
nvs060.00000.0250--- 1.77031250E+00 1.77031250E+00
nvs070.00000.0570--- 4.00000000E+00 4.00000000E+00
nvs100.02000.0170--- -3.10800000E+02 -3.10800000E+02
oaer0.01000.0190--- -1.92309929E+00 -1.92309851E+00
prob020.00000.0130--- 1.12235000E+05 1.12235000E+05
prob030.00000.0150--- 1.00000000E+01 1.00000000E+01
procsel0.01000.0160--- -1.92309874E+00 -1.92309874E+00
sep10.03000.0920--- -5.10080984E+02 -5.10080984E+02
st_e130.00000.0130--- 2.00000000E+00 2.00000000E+00
st_e150.01000.0190--- 7.66718007E+00 7.66718007E+00
st_e270.00000.0080--- 2.00000000E+00 2.00000000E+00
st_e380.01000.0620--- 7.19772715E+03 7.19772715E+03
st_miqp10.01000.0310--- 2.81000000E+02 2.81000000E+02
st_miqp20.01000.0440--- 2.00000000E+00 2.00000000E+00
st_miqp30.00000.0080--- -6.00000000E+00 -6.00000000E+00
st_miqp40.00000.0060--- -4.57400000E+03 -4.57400000E+03
st_miqp50.01000.0120--- -3.33888889E+02 -3.33888889E+02
st_test50.02000.0290--- -1.10000000E+02 -1.10000000E+02
st_test60.04000.0370--- 4.71000000E+02 4.71000000E+02
st_test80.02000.0290--- -2.96050000E+04 -2.96050000E+04
st_testph40.01000.0110--- -8.05000000E+01 -8.05000000E+01
synthes10.01000.0440--- 6.00975891E+00 6.00975902E+00

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Solvers perform the same - Obj of LINDOGLOBAL better:

Modelname Time (BARON2) Time (LINDOGLOBAL) Ratio (BARON2 / LINDOGLOBAL) Obj (BARON2) Obj (LINDOGLOBAL)
4stufen3600.00003600.32001.000 1.16825649E+05 1.16385020E+05
alan0.03000.0250--- 2.92595245E+00 2.92500000E+00
contvar3600.01003600.52901.000 8.09679608E+05 8.09149827E+05
csched2a3600.01003600.37101.000 -1.32996295E+05 -1.65382279E+05
eg_all_s3600.58003600.48001.000 7.98277985E+00 7.65888584E+00
eg_disc2_s3600.08003600.33701.000 5.93701554E+00 5.64210058E+00
risk2bpb2.09002.22500.939 -5.57361685E+01 -5.58761394E+01
space25a3600.01003600.52401.000 4.91260327E+02 4.84328644E+02
water43600.00003600.20101.000 1.02644633E+03 9.40416768E+02

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Solver LINDOGLOBAL faster - Obj same for both solvers:

Modelname Time (BARON2) Time (LINDOGLOBAL) Ratio (BARON2 / LINDOGLOBAL) Obj (BARON2) Obj (LINDOGLOBAL)
gear20.15000.0430--- 0.00000000E+00 6.21532754E-07
gear30.08000.05301.509 9.92157958E-10 2.72645060E-08
meanvarx0.13000.08201.585 1.43692321E+01 1.43692321E+01
nous20.92000.56401.631 6.25967412E-01 6.25967451E-01

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Solver LINDOGLOBAL much faster - Obj of BARON2 better:

Modelname Time (BARON2) Time (LINDOGLOBAL) Ratio (BARON2 / LINDOGLOBAL) Obj (BARON2) Obj (LINDOGLOBAL)
elf3.07000.112027.411 1.91666667E-01 1.67499999E+00
lop97icx3600.0100191.909018.759 4.32413407E+03 4.43639672E+03

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Solver LINDOGLOBAL much faster - Obj same for both solvers:

Modelname Time (BARON2) Time (LINDOGLOBAL) Ratio (BARON2 / LINDOGLOBAL) Obj (BARON2) Obj (LINDOGLOBAL)
ex12333600.000060.357059.645 1.55010687E+05 1.55010671E+05
ex12443600.0100266.693013.499 8.20429052E+04 8.20429052E+04
nous1530.930085.30406.224 1.56707200E+00 1.56707201E+00

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Solver LINDOGLOBAL much faster - Obj of LINDOGLOBAL better:

Modelname Time (BARON2) Time (LINDOGLOBAL) Ratio (BARON2 / LINDOGLOBAL) Obj (BARON2) Obj (LINDOGLOBAL)
cecil_133600.0000132.089027.254 -8.37327936E+04 -1.15606736E+05
minlphix2220.360017.0390130.310 4.24495353E+02 3.16692696E+02
synheat3600.010060.348059.654 1.55115808E+05 1.54997335E+05
tln63600.0000156.681022.977 1.54000000E+01 1.53000000E+01

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Solver LINDOGLOBAL infinitely faster - Obj of LINDOGLOBAL better:

Modelname Time (BARON2) Time (LINDOGLOBAL) Ratio (BARON2 / LINDOGLOBAL) Obj (BARON2) Obj (LINDOGLOBAL)
beusterfail 3601.2740 -- NA 1.30219300E+05
ex1252afail 175.6680 -- NA 1.28893741E+05
gasnetfail 489.3060 -- NA 7.00460781E+06
hdainfeasible 3600.7110 -- NA -5.45380134E+03
nuclear14afail 3606.8250 -- NA -1.12935386E+00
nuclear24afail 3608.6320 -- NA -1.12935386E+00
nuclearvafail 1081.3210 -- NA -1.00902911E+00
pumpfail 131.7010 -- NA 1.28893741E+05
tln12fail 3601.4880 -- NA 1.29600000E+02

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

Modelname Time (BARON2) Time (LINDOGLOBAL) Ratio (BARON2 / LINDOGLOBAL) Obj (BARON2) Obj (LINDOGLOBAL)
mbtdfail fail -- NA NA
pb302035fail fail -- NA NA
pb302095fail fail -- NA NA
pb351595fail fail -- NA NA
tls12fail fail -- NA NA

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