Resource Times:

Date / Time: 06/01/08 16:28:18


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


Total Obj CPLEX better Obj same Obj SCIP better
Solver CPLEX infinitely faster : 2 2 - -
Solver CPLEX much faster : 84 2 82 -
Solver CPLEX faster : 8 2 6 -
Solvers perform the same : 26 19 7 -
Solver SCIP faster : 2 - 1 1
Solver SCIP much faster : 2 1 1 -
Solver SCIP infinitely faster : 1 - - 1
Both solvers failed to solve optimally :- - - -
Total models: : 12526972




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:

Back to top

Solver CPLEX infinitely faster - Obj of CPLEX better:

Modelname Time (CPLEX) Time (SCIP) Ratio (CPLEX / SCIP) Obj (CPLEX) Obj (SCIP)
acc-tight-258.0300fail -- 0.00000000E+00 0.00000000E+00
acc-tight-31776.3900fail -- 0.00000000E+00 0.00000000E+00

Back to top



Back to top

Solver CPLEX much faster - Obj of CPLEX better:

Modelname Time (CPLEX) Time (SCIP) Ratio (CPLEX / SCIP) Obj (CPLEX) Obj (SCIP)
air0415.8600201.97000.079 5.61370000E+04 5.61380000E+04
mas74133.53001002.42000.133 1.18011857E+04 1.18573713E+04

Back to top



Back to top

Solver CPLEX much faster - Obj same for both solvers:

Modelname Time (CPLEX) Time (SCIP) Ratio (CPLEX / SCIP) Obj (CPLEX) Obj (SCIP)
10teams4.090085.12000.048 9.24000000E+02 9.24000000E+02
acc-tight-00.460020.44000.023 0.00000000E+00 0.00000000E+00
acc-tight-11.9900189.82000.010 0.00000000E+00 0.00000000E+00
acc-tight-41.3400156.67000.009 0.00000000E+00 0.00000000E+00
acc-tight-540.5400952.67000.043 0.00000000E+00 0.00000000E+00
acc-tight-648.4900898.32000.054 0.00000000E+00 0.00000000E+00
air030.400015.20000.026 3.40160000E+05 3.40160000E+05
air059.5800265.31000.036 2.63740000E+04 2.63740000E+04
bal8x120.11000.28000.393 4.71550000E+02 4.71550000E+02
bc1133.59001063.57000.126 3.33836255E+00 3.33836255E+00
bell3a1.850025.08000.074 8.78430316E+05 8.78430316E+05
bell50.19001.17000.162 8.96640649E+06 8.96640649E+06
bienst134.0500386.68000.088 4.67500000E+01 4.67500000E+01
bienst2175.52001818.99000.096 5.46000000E+01 5.46000000E+01
binkar10_118.54001112.65000.017 6.74220002E+03 6.74220002E+03
cap60001.020010.12000.101 -2.45137700E+06 -2.45137700E+06
dano3_371.8800435.76000.165 5.76344635E+02 5.76344633E+02
dano3_492.1500514.88000.179 5.76435225E+02 5.76435225E+02
dano3_5202.04001767.17000.114 5.76924916E+02 5.76924916E+02
dcmulti0.35003.54000.099 1.88182000E+05 1.88182000E+05
dsbmip0.53002.10000.252 -3.06769012E+02 -3.06769012E+02
fiber0.25002.31000.108 4.05935180E+05 4.05935180E+05
fixnet60.91003.31000.275 3.98300000E+03 3.98300000E+03
gesa20.32008.03000.040 2.57798564E+07 2.57798564E+07
gesa2_o0.310010.65000.029 2.57798564E+07 2.57798563E+07
gesa30.560010.60000.053 2.79910426E+07 2.79910426E+07
gesa3_o0.280011.25000.025 2.79910426E+07 2.79910426E+07
harp2242.65001821.32000.133 -7.38997987E+07 -7.38997870E+07
irp5.270049.91000.106 1.21594928E+04 1.21594928E+04
khb052500.11000.99000.111 1.06940226E+08 1.06940226E+08
l152lav0.880013.12000.067 4.72200000E+03 4.72200000E+03
lseu0.07000.34000.206 1.12000000E+03 1.12000000E+03
mas2844.180059.10000.071 9.14057237E+04 9.14057237E+04
mas7655.3200231.28000.239 4.00050541E+04 4.00050541E+04
misc031.06003.16000.335 3.36000000E+03 3.36000000E+03
misc060.09000.92000.098 1.28508607E+04 1.28508607E+04
misc0732.660072.31000.452 2.81000000E+03 2.81000000E+03
mitre0.4900113.09000.004 1.15155000E+05 1.15155000E+05
mkc130.32003461.92000.009 -6.07207000E+02 -6.07207000E+02
mod0080.09001.01000.089 3.07000000E+02 3.07000000E+02
mod0100.32001.28000.250 6.54800000E+03 6.54800000E+03
mod01188.5600427.98000.207 -5.45585350E+07 -5.45585350E+07
modglob0.16002.61000.061 2.07405081E+07 2.07405081E+07
neos10.760016.84000.045 1.90000000E+01 1.90000000E+01
neos24.4000211.02000.021 4.54864697E+02 4.54864697E+02
neos334.39003041.23000.011 3.68842751E+02 3.68842751E+02
neos665.05002235.44000.029 8.30000000E+01 8.30000000E+01
nw0433.7100100.21000.336 1.68620000E+04 1.68620000E+04
p02010.27003.66000.074 7.61500000E+03 7.61500000E+03
p02820.10001.06000.094 2.58411000E+05 2.58411000E+05
p05480.04000.7700--- 8.69100000E+03 8.69100000E+03
p27560.33004.75000.069 3.12400000E+03 3.12400000E+03
pp08acuts1.49003.89000.383 7.35000000E+03 7.35000000E+03
pp08a1.12003.62000.309 7.35000000E+03 7.35000000E+03
prod114.320062.94000.228 -5.60000000E+01 -5.60000000E+01
qiu34.4500301.33000.114 -1.32873137E+02 -1.32873137E+02
qnet11.54009.16000.168 1.60296927E+04 1.60296927E+04
qnet1_o1.00006.14000.163 1.60296927E+04 1.60296927E+04
ran10x10a0.18000.98000.184 1.49900000E+03 1.49900000E+03
ran10x10b0.14000.82000.171 3.07300000E+03 3.07300000E+03
ran10x10c1.42006.36000.223 1.30070000E+04 1.30070000E+04
ran10x120.32001.08000.296 2.71400000E+03 2.71400000E+03
ran10x2612.5700105.96000.119 4.27000000E+03 4.27000000E+03
ran12x129.960046.33000.215 2.29100000E+03 2.29100000E+03
ran12x2164.6300377.30000.171 3.66400000E+03 3.66400000E+03
ran13x1319.2400146.56000.131 3.25200000E+03 3.25200000E+03
ran16x16169.44001908.78000.089 3.82300000E+03 3.82300000E+03
ran17x175.820030.85000.189 1.37300000E+03 1.37300000E+03
ran4x640.19002.31000.082 9.71100000E+03 9.71100000E+03
ran6x430.31001.58000.196 6.33000000E+03 6.33000000E+03
ran8x323.440037.09000.093 5.24700000E+03 5.24700000E+03
rentacar0.46005.21000.088 2.88824709E+07 2.88824701E+07
rgn0.15001.96000.077 8.21999992E+01 8.21999992E+01
rlp20.02008.9400--- 1.90000000E+01 1.90000000E+01
rout13.4000293.96000.046 1.07756000E+03 1.07756000E+03
set1ch0.32002.49000.129 5.45377500E+04 5.45377500E+04
seymour1215.57001560.66000.138 4.10763701E+02 4.10763701E+02
stein270.24002.34000.103 1.80000000E+01 1.80000000E+01
stein4512.080063.90000.189 3.00000000E+01 3.00000000E+01
swath112.6800142.76000.089 3.79071296E+02 3.79071296E+02
swath211.3400159.27000.071 3.85199693E+02 3.85199693E+02
vpm20.47003.67000.128 1.37500000E+01 1.37500000E+01

Back to top



Back to top

Solver CPLEX faster - Obj of CPLEX better:

Modelname Time (CPLEX) Time (SCIP) Ratio (CPLEX / SCIP) Obj (CPLEX) Obj (SCIP)
fast05071921.14003559.21000.540 1.74000000E+02 1.75000000E+02
ran14x182569.64003555.12000.723 3.71200000E+03 3.73500000E+03

Back to top



Back to top

Solver CPLEX faster - Obj same for both solvers:

Modelname Time (CPLEX) Time (SCIP) Ratio (CPLEX / SCIP) Obj (CPLEX) Obj (SCIP)
enigma0.01000.4000--- 0.00000000E+00 0.00000000E+00
gen0.03000.2700--- 1.12313363E+05 1.12313363E+05
gt20.01000.1400--- 2.11660000E+04 2.11660000E+04
neos43.40004.41000.771 -4.86034408E+10 -4.86034408E+10
neos53.59004.12000.871 -4.86034408E+10 -4.86034408E+10
pk1128.6600236.34000.544 1.10000000E+01 1.10000000E+01

Back to top



Back to top

Solvers perform the same - Obj of CPLEX better:

Modelname Time (CPLEX) Time (SCIP) Ratio (CPLEX / SCIP) Obj (CPLEX) Obj (SCIP)
dano3mip3600.26003600.15001.000 6.99666667E+02 7.29816901E+02
markshare1383.7900349.56001.098 9.00000000E+00 1.60000000E+01
mkc3600.09003534.73001.018 -5.63846000E+02 -5.54942000E+02
n37003600.11003597.36001.001 1.30578400E+06 1.34256000E+06
n37013600.09003600.10001.000 1.29197000E+06 1.31097000E+06
n37023600.10003600.07001.000 1.28784900E+06 1.32038700E+06
n37033600.10003600.12001.000 1.26832800E+06 1.31644200E+06
n37043600.12003600.09001.000 1.30440800E+06 1.32717900E+06
n37053600.07003600.38001.000 1.29186600E+06 1.34254000E+06
n37063600.08003600.12001.000 1.29039800E+06 1.32173500E+06
n37073600.05003598.08001.001 1.28579700E+06 1.30121800E+06
n37083600.14003599.01001.000 1.28936800E+06 1.31368100E+06
n37093600.14003600.11001.000 1.30094500E+06 1.32490400E+06
n370a3600.15003600.11001.000 1.30832900E+06 1.35304200E+06
n370b3600.14003589.75001.003 1.29570800E+06 1.37116200E+06
n370c3600.10003600.12001.000 1.29733200E+06 1.33943400E+06
n370d3600.08003600.12001.000 1.29733200E+06 1.33943400E+06
n370e3600.11003600.14001.000 1.27210400E+06 1.29454400E+06
seymour3600.07003600.05001.000 4.24000000E+02 4.25000000E+02

Back to top



Back to top

Solvers perform the same - Obj same for both solvers:

Modelname Time (CPLEX) Time (SCIP) Ratio (CPLEX / SCIP) Obj (CPLEX) Obj (SCIP)
bc3600.09003583.32001.005 7.00000000E+00 7.00000000E+00
bk4x30.01000.0100--- 3.50000000E+02 3.50000000E+02
danoint3600.02003600.00001.000 6.56666667E+01 6.56666667E+01
egout0.01000.0500--- 5.68100700E+02 5.68100700E+02
gr4x60.01000.0100--- 2.02350000E+02 2.02350000E+02
p00330.01000.0800--- 3.08900000E+03 3.08900000E+03
vpm10.04000.1000--- 2.00000000E+01 2.00000000E+01

Back to top



Back to top

Solver SCIP faster - Obj same for both solvers:

Modelname Time (CPLEX) Time (SCIP) Ratio (CPLEX / SCIP) Obj (CPLEX) Obj (SCIP)
noswot894.4000465.57001.921 -4.10000000E+01 -4.10000000E+01

Back to top



Back to top

Solver SCIP faster - Obj of SCIP better:

Modelname Time (CPLEX) Time (SCIP) Ratio (CPLEX / SCIP) Obj (CPLEX) Obj (SCIP)
markshare2479.1800404.98001.183 2.40000000E+01 1.10000000E+01

Back to top



Back to top

Solver SCIP much faster - Obj of CPLEX better:

Modelname Time (CPLEX) Time (SCIP) Ratio (CPLEX / SCIP) Obj (CPLEX) Obj (SCIP)
arki0012252.9500137.670016.365 7.58081305E+06 7.59098964E+06

Back to top



Back to top

Solver SCIP much faster - Obj same for both solvers:

Modelname Time (CPLEX) Time (SCIP) Ratio (CPLEX / SCIP) Obj (CPLEX) Obj (SCIP)
blend21.26000.62002.032 7.59898500E+00 7.59898500E+00

Back to top



Back to top

Solver SCIP infinitely faster - Obj of SCIP better:

Modelname Time (CPLEX) Time (SCIP) Ratio (CPLEX / SCIP) Obj (CPLEX) Obj (SCIP)
swathfail 3472.6400 -- 0.00000000E+00 4.96730858E+02

Back to top