Resource Times:

Date / Time: 09/28/07 19:55:40


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 :3-DICOPT-5_noSOSsemicon.trc
Tracefile 2 :4-Bonmin-1.trc
Solvers used : DICOPT
BONMIN
Modeltype(s)   MINLP
Threshold: Solver Faster 10%
Threshold: Solver Much Faster 50%
Threshold: Solver Infinitely Faster Other solver failed


Total Obj DICOPT better Obj same Obj BONMIN better
Solver DICOPT infinitely faster : 24 24 - -
Solver DICOPT much faster : 27 - 22 5
Solver DICOPT faster : 13 - 9 4
Solvers perform the same : 41 8 32 1
Solver BONMIN faster : 6 2 3 1
Solver BONMIN much faster : 15 5 8 2
Solver BONMIN infinitely faster : 17 - - 17
Both solvers failed to solve optimally : 17 - 17 -
Total models: : 160399130




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 infinitely faster - Obj of DICOPT better:

Modelname Time (DICOPT) Time (BONMIN) Ratio (DICOPT / BONMIN) Obj (DICOPT) Obj (BONMIN)
4stufen0.9200fail -- 1.18969529E+05 NA
beuster4.4400fail -- 1.20449014E+05 NA
blendgap0.0300infeasible -- 0.00000000E+00 NA
deb623.3700infeasible -- 2.09094607E+02 NA
dosemin2d10.4400fail -- 1.95478964E+02 NA
ex126612.2400infeasible -- 1.63000000E+01 NA
fuzzy303.0800fail -- -2.06477970E-01 NA
gasnet0.1200infeasible -- 7.04532689E+06 NA
hda3.6300infeasible -- -4.05762739E+03 NA
mbtd56.2800fail -- 5.49999000E+00 NA
minlphix0.0300fail -- 3.16692695E+02 NA
hmittelman52.7000infeasible -- 1.30000000E+01 NA
nous10.0500infeasible -- 1.56707200E+00 NA
nvs050.0500fail -- 5.47093411E+00 NA
ortez0.0300infeasible -- -4.88569077E+03 NA
pb3020355.5500fail -- 3.37935900E+06 NA
pb30209516.8700fail -- 5.82589300E+06 NA
pb3515355.3900fail -- 4.45734800E+06 NA
pb35159515.8300fail -- 6.67026400E+06 NA
qap5.9400fail -- 3.95738000E+05 NA
qapw3.7200fail -- 3.97924000E+05 NA
st_e320.0500infeasible -- -1.43040728E+00 NA
st_miqp20.0500fail -- 2.00000000E+00 NA
stockcycle339.2100fail -- 2.62718990E+05 1.79191271E+05

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Solver DICOPT much faster - Obj same for both solvers:

Modelname Time (DICOPT) Time (BONMIN) Ratio (DICOPT / BONMIN) Obj (DICOPT) Obj (BONMIN)
batch0.09000.88000.102 2.85506508E+05 2.85506508E+05
du-opt511.320031.49000.359 8.07365758E+00 8.07365758E+00
enpro560.50008.56000.058 2.63428301E+05 2.63428301E+05
enpro56pb0.580013.77000.042 2.63428301E+05 2.63428301E+05
ex12230.07000.30000.233 4.57958240E+00 4.57958241E+00
ex1223b0.07000.25000.280 4.57958240E+00 4.57958240E+00
ex12330.09001.50000.060 1.55010671E+05 1.55010671E+05
ex40.22001.87000.118 -8.06413617E+00 -8.06413616E+00
fac20.20000.48000.417 3.31837498E+08 3.31837498E+08
fac30.36001.84000.196 3.19823098E+07 3.19823098E+07
m30.07000.46000.152 3.78000000E+01 3.78000000E+01
m62.0000128.19000.016 8.22568769E+01 8.22568769E+01
m710.0400729.51000.014 1.06756877E+02 1.06756877E+02
ravem0.87004.73000.184 2.69590219E+05 2.69590219E+05
ravempb0.68007.30000.093 2.69590219E+05 2.69590219E+05
risk2b0.13000.94000.138 -5.58761394E+01 -5.58761394E+01
risk2bpb0.19000.78000.244 -5.58761394E+01 -5.58761394E+01
spectra20.630010.91000.058 1.39783059E+01 1.39783059E+01
st_e140.07000.30000.233 4.57958240E+00 4.57958241E+00
st_testgr30.01001.8000--- -2.05900000E+01 -2.05900000E+01
synthes30.15000.45000.333 6.80097405E+01 6.80097405E+01
util0.07001.16000.060 9.99578750E+02 9.99578750E+02

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Solver DICOPT much faster - Obj of BONMIN better:

Modelname Time (DICOPT) Time (BONMIN) Ratio (DICOPT / BONMIN) Obj (DICOPT) Obj (BONMIN)
csched10.13000.69000.188 -3.06211697E+04 -3.06392578E+04
eniplac0.110012.36000.009 -1.30344370E+05 -1.31091693E+05
ex12430.08001.17000.068 4.21713714E+05 8.34025064E+04
ex12440.05002.18000.023 8.76463825E+04 8.20429052E+04
waterx0.10000.41000.244 1.00702178E+03 9.09027863E+02

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Solver DICOPT faster - Obj same for both solvers:

Modelname Time (DICOPT) Time (BONMIN) Ratio (DICOPT / BONMIN) Obj (DICOPT) Obj (BONMIN)
alan0.07000.09000.778 2.92500000E+00 2.92500000E+00
contvar15.250029.65000.514 8.09149827E+05 8.09149827E+05
ex30.06000.12000.500 6.80097441E+01 6.80097441E+01
gear23.07004.19000.733 1.36164914E-09 2.35764066E-09
meanvarx0.03000.1600--- 1.43692321E+01 1.43692321E+01
nous20.03000.4100--- 6.25967412E-01 6.25967412E-01
parallel0.12000.16000.750 9.24295551E+02 9.24295551E+02
synheat0.45000.86000.523 1.54997335E+05 1.54997335E+05
synthes20.09000.10000.900 7.30353125E+01 7.30353125E+01

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Solver DICOPT faster - Obj of BONMIN better:

Modelname Time (DICOPT) Time (BONMIN) Ratio (DICOPT / BONMIN) Obj (DICOPT) Obj (BONMIN)
csched2136.7000245.71000.556 -1.62514193E+05 -1.63376576E+05
nuclear14a1.34002.00000.670 -1.12821323E+00 -1.12953160E+00
nuclear24a1.33002.00000.665 -1.12821323E+00 -1.12953160E+00
nuclearva0.60000.93000.645 -1.00948507E+00 -1.01122505E+00

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Solvers perform the same - Obj of DICOPT better:

Modelname Time (DICOPT) Time (BONMIN) Ratio (DICOPT / BONMIN) Obj (DICOPT) Obj (BONMIN)
csched1a0.04000.0300--- -3.04301768E+04 -3.02797471E+04
ex1264a0.07000.0100--- 9.60000000E+00 1.11000000E+01
gear40.13000.13001.000 9.45991439E+02 3.96816236E+04
gkocis0.03000.0500--- -1.92309874E+00 -1.72097169E+00
oaer0.04000.0500--- -1.92309851E+00 -1.72097163E+00
procsel0.03000.0900--- -1.92309874E+00 -1.72097169E+00
spring0.03000.0700--- 8.46245666E-01 1.10182608E+00
st_test80.04000.0100--- -2.96050000E+04 -2.95750000E+04

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Solvers perform the same - Obj same for both solvers:

Modelname Time (DICOPT) Time (BONMIN) Ratio (DICOPT / BONMIN) Obj (DICOPT) Obj (BONMIN)
batchdes0.02000.0300--- 1.67427657E+05 1.67427657E+05
ex12210.00000.0000--- 7.66718007E+00 7.66718007E+00
ex12220.01000.0100--- 1.07654308E+00 1.07654308E+00
ex1223a0.01000.0200--- 4.57958240E+00 4.57958240E+00
ex12240.02000.0300--- -9.43470500E-01 -9.43470500E-01
ex12250.02000.0200--- 3.10000000E+01 3.10000000E+01
ex12260.00000.0100--- -1.70000000E+01 -1.70000000E+01
fac10.04000.1300--- 1.60912612E+08 1.60912612E+08
feedtray0.03000.0500--- -1.34059977E+01 -1.34059977E+01
fuel0.01000.0300--- 8.56611896E+03 8.56611896E+03
gbd0.00000.0100--- 2.20000000E+00 2.20000000E+00
nvs010.01000.0100--- 1.24696688E+01 1.24696688E+01
nvs030.01000.0100--- 1.60000000E+01 1.60000000E+01
nvs060.08000.0300--- 1.77031250E+00 1.77031250E+00
nvs070.02000.0000--- 4.00000000E+00 4.00000000E+00
nvs090.01000.0000--- -4.31343369E+01 -4.31343369E+01
prob020.00000.0100--- 1.12235000E+05 1.12235000E+05
prob030.00000.0100--- 1.00000000E+01 1.00000000E+01
prob100.05000.05001.000 3.44550379E+00 3.44550379E+00
pump0.03000.0200--- 1.34263585E+05 1.34263585E+05
sep10.03000.0400--- -5.10080984E+02 -5.10080984E+02
st_e270.01000.0100--- 2.00000000E+00 2.00000000E+00
st_e290.02000.0200--- -9.43470500E-01 -9.43470500E-01
st_e380.01000.0100--- 7.19772715E+03 7.19772715E+03
st_miqp10.03000.0200--- 2.81000000E+02 2.81000000E+02
st_miqp50.00000.0200--- -3.33888889E+02 -3.33888889E+02
st_test50.02000.0000--- -1.10000000E+02 -1.10000000E+02
st_test60.03000.0100--- 4.71000000E+02 4.71000000E+02
st_testgr12.92002.99000.977 -1.28116000E+01 -1.28116000E+01
st_testph40.02000.0100--- -8.05000000E+01 -8.05000000E+01
synthes10.04000.1300--- 6.00975891E+00 6.00975891E+00
windfac0.03000.0300--- 2.54487298E-01 2.54487298E-01

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Solvers perform the same - Obj of BONMIN better:

Modelname Time (DICOPT) Time (BONMIN) Ratio (DICOPT / BONMIN) Obj (DICOPT) Obj (BONMIN)
eg_disc2_s6.71006.65001.009 6.47068408E+00 5.64210058E+00

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Solver BONMIN faster - Obj of DICOPT better:

Modelname Time (DICOPT) Time (BONMIN) Ratio (DICOPT / BONMIN) Obj (DICOPT) Obj (BONMIN)
eg_disc_s6.41003.68001.742 5.86552249E+00 6.46585587E+00
ex12640.25000.0400--- 9.30000000E+00 1.11000000E+01

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Solver BONMIN faster - Obj same for both solvers:

Modelname Time (DICOPT) Time (BONMIN) Ratio (DICOPT / BONMIN) Obj (DICOPT) Obj (BONMIN)
enpro487.03005.03001.398 1.87277259E+05 1.87277259E+05
enpro48pb7.58004.61001.644 1.87277259E+05 1.87277259E+05
nvs080.10000.08001.250 2.34497273E+01 2.34497273E+01

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Solver BONMIN faster - Obj of BONMIN better:

Modelname Time (DICOPT) Time (BONMIN) Ratio (DICOPT / BONMIN) Obj (DICOPT) Obj (BONMIN)
st_e360.11000.06001.833 -1.98788010E+02 -2.37688891E+02

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Solver BONMIN much faster - Obj of DICOPT better:

Modelname Time (DICOPT) Time (BONMIN) Ratio (DICOPT / BONMIN) Obj (DICOPT) Obj (BONMIN)
csched2a118.410045.68002.592 -1.64384239E+05 -1.61131371E+05
eg_int_s4.31000.91004.736 6.45310316E+00 8.12691365E+00
elf2.19000.070031.286 1.91666667E-01 5.02500000E+00
ex1252180.54000.7700234.468 1.31123776E+05 1.49530994E+05
ex12632.31000.080028.875 2.06000000E+01 3.01000000E+01

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Solver BONMIN much faster - Obj same for both solvers:

Modelname Time (DICOPT) Time (BONMIN) Ratio (DICOPT / BONMIN) Obj (DICOPT) Obj (BONMIN)
du-opt280.680028.47009.859 3.55634005E+00 3.55634005E+00
ex12650.15000.07002.143 1.51000000E+01 1.51000000E+01
gastrans0.76000.15005.067 8.90858400E+01 8.90858400E+01
gear4.20000.0300--- 2.72645060E-08 5.04146363E-07
gear33.59000.150023.933 2.72645060E-08 5.04146363E-07
johnall0.66000.15004.400 -2.24730162E+02 -2.24730162E+02
nvs0225.65000.0300--- 5.96418452E+00 5.96418452E+00
nvs10236.27000.0300--- -3.10800000E+02 -3.10800000E+02

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Solver BONMIN much faster - Obj of BONMIN better:

Modelname Time (DICOPT) Time (BONMIN) Ratio (DICOPT / BONMIN) Obj (DICOPT) Obj (BONMIN)
eg_all_s397.99003.1000128.384 1.10728358E+01 1.08441757E+01
tln6335.130030.800010.881 2.97000000E+01 2.49000000E+01

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Solver BONMIN infinitely faster - Obj of BONMIN better:

Modelname Time (DICOPT) Time (BONMIN) Ratio (DICOPT / BONMIN) Obj (DICOPT) Obj (BONMIN)
cecil_13fail 30.2500 -- -1.22521634E+05 -1.08883312E+05
deb7infeasible 39.5900 -- 9.70853171E+01 1.20682589E+02
deb8infeasible 8.9300 -- 9.70853171E+01 1.20682589E+02
deb9fail 100.9600 -- 9.75599665E+01 1.20682589E+02
ex1265afail 0.0100 -- 1.00960000E+01 1.51000000E+01
feedtray2infeasible 1.0100 -- 0.00000000E+00 0.00000000E+00
nvs04infeasible 0.0000 -- 1.00000000E+10 2.12000000E+00
oil2fail 1.0900 -- -7.33246473E-01 -7.33108858E-01
space25fail 38.3800 -- 4.83811500E+02 5.62319686E+02
st_e13infeasible 0.0100 -- 1.00000000E+00 2.00000000E+00
st_e15infeasible 0.0000 -- 3.00000000E+00 7.66718007E+00
st_e31infeasible 0.2600 -- 0.00000000E+00 -2.00000000E+00
st_miqp3fail 0.0100 -- NA -6.00000000E+00
st_miqp4fail 0.0400 -- NA -4.57400000E+03
tln12fail 3362.4500 -- 8.53545833E+01 2.37400000E+02
var_con10fail 4.7200 -- 4.33324817E+02 4.44213954E+02
var_con5fail 0.8100 -- 2.68668153E+02 2.78144894E+02

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

Modelname Time (DICOPT) Time (BONMIN) Ratio (DICOPT / BONMIN) Obj (DICOPT) Obj (BONMIN)
deb10fail infeasible -- 1.99284765E+02 NA
ex1252afail infeasible -- 6.58857797E+04 NA
ex1263afail infeasible -- 1.98894427E+01 NA
ex1266afail infeasible -- 1.61166667E+01 NA
fo7fail fail -- 0.00000000E+00 2.07298251E+01
lop97icxfail fail -- 3.84790111E+03 NA
o7fail fail -- 0.00000000E+00 1.34678221E+02
space25afail infeasible -- 4.83811500E+02 NA
st_e35fail fail -- 1.64177581E+07 NA
st_e40infeasible infeasible -- 4.41421350E+00 NA
tln7fail fail -- 1.36506961E+01 4.18000000E+01
tlossfail infeasible -- 1.61166667E+01 NA
tls12fail fail -- 2.31187159E+00 NA
tls6fail fail -- 1.30565405E+00 1.68000000E+01
tls7fail fail -- 5.93496273E-01 1.92000000E+01
tltrfail infeasible -- 1.99890420E+01 NA
water4fail infeasible -- 3.03021218E+02 NA

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