Solver Square Comparison: Considers all models.

Date / Time: 10/01/07 10:36:18


Solver comparison utility.

Compares all solver return outcomes (for example optimal, locally optimal, infeasible, unbounded, fail) of one solver with all return outcomes of another solver. Interrupt denotes resource or iteration limit has been reached. Solver CPLEX is represented on the left (rows) and solver GLPK4.20 on top (columns). See the solver return definitions for return codes.

Models having trace data only in one trace file are listed in the "no data" column of the other.


Tracefile 1 :1-CPLEX-0.trc
Tracefile 2 :4-GLPK-4.20.trc
Solvers used : CPLEX
GLPK4.20
Modeltype(s)   LP



GLPK4.20:
optimal
GLPK4.20:
locally optimal
GLPK4.20:
feasible
GLPK4.20:
infeasible
GLPK4.20:
unbounded
GLPK4.20:
fail
GLPK4.20:
no data
total CPLEX
CPLEX:
optimal
86 - - - - 26 - 112
CPLEX:
locally optimal
- - - - - - - -
CPLEX:
feasible
- - - - - - - -
CPLEX:
infeasible
- - - 4 - - - 4
CPLEX:
unbounded
- - - - - - - -
CPLEX:
fail
- - - - - 2 - 2
CPLEX:
no data
- - - - - - - -
total GLPK4.20 86 - - 4 - 28 - 118




Solver return definitions:

OutcomeModel StatusSolver Status
optimal 1 or 15 1
locally optimal 2 any
feasible 7 or 16 or 17 1 or 2 or 3 or 4 or 5
infeasible4 or 5 or 19 1
unbounded3 or 18 1
fail all other all other




Solver Resource Times


CPLEX: optimal -- GLPK4.20: optimal    Back to top

Modelname Time (CPLEX) Time (GLPK4.20) Ratio (CPLEX/GLPK4.20) Obj (CPLEX) Obj (GLPK4.20)
aa01 1.5400 88.8300 0.017 55535.43638822 55535.43638822
air02 0.0600 0.0900 0.667 7640.00000000 7640.00000000
baxter 0.8500 14.4500 0.059 56007255.67225311 56007255.67225311
car4 0.4100 1.8700 0.219 35.46037017 35.46037017
cari 0.0600 0.1600 0.375 581.89305779 581.89305779
co5 1.3700 12.7800 0.107 714469.55375105 714469.55375105
co9 6.6700 67.2300 0.099 946920.43028456 946920.43028456
cq5 1.2000 10.3200 0.116 400133.80747262 400133.80747262
cq9 4.3800 63.5000 0.069 505541.70980727 505541.70980727
crew1 0.2000 0.2800 0.714 20.55555556 20.55555556
ex3sta1 21.2200 3.8700 5.483 -63.07540325 -63.07540325
fit2d 0.4200 7.7000 0.055 -68464.29329383 -68464.29329383
fit2p 2.2000 11.1500 0.197 68464.29329383 68464.29329383
fome11 0.1500 0.1000 1.500 0.00000000 0.00000000
fome12 0.3200 0.2700 1.185 0.00000000 0.00000000
gen2 8.9200 1192.2800 0.007 3.29279078 3.29279079
jendrec1 0.9500 6.9600 0.136 7028.46051135 7028.46051135
ken-11 0.2700 10.3400 0.026 -6972382262.51996900 -6972382262.51996900
ken-13 0.7800 67.3900 0.012 -1.0257394789482E+10 -1.0257394789482E+10
lpl3 0.9800 11.2500 0.087 27318.00000000 27318.00000000
maros-r7 1.3900 2.3800 0.584 1497185.16647964 1497185.16647964
mod2 2.7600 488.1000 0.006 27737371.36444530 27737371.36445520
model10 7.0000 35.1500 0.199 -154599.62130064 -154599.62130064
model11 0.4600 3.3000 0.139 0.00000000 0.00000000
model5 1.8600 3.2300 0.576 -858440.72907343 -858440.72907343
model7 2.8100 4.9200 0.571 49380.08549287 49380.08549293
model9 0.7200 2.7900 0.258 -141123.09361215 -141123.09361330
nemspmm1 2.4400 10.0400 0.243 -327415.83567077 -327415.83567076
nemspmm2 2.3200 10.2800 0.226 -291794.83608908 -291794.83608908
nemswrld 23.3900 340.3400 0.069 260.30896600 260.30896600
nsir1 0.0900 1.9800 0.045 -28909033.00000000 -28909033.00000000
nsir2 0.2500 0.9300 0.269 -27175593.50000000 -27175593.50000000
osa-07 0.1800 0.4300 0.419 535722.51729935 535722.51729935
p010 0.5200 21.1200 0.025 1115047.91511082 1115047.91511082
p05 0.2400 5.6000 0.043 556000.27662588 556000.27662588
pcb3000 0.4800 3.8100 0.126 137416.41961282 137416.41961282
pds-06 0.2700 17.0400 0.016 27761037600.00000000 27761037600.00000000
pds-10 0.6100 116.4800 0.005 26727094976.00000000 26727094976.00000000
pilot87 8.0700 54.4100 0.148 301.71035949 301.71034744
r05 0.2100 6.7700 0.031 557831.85904066 557831.85904066
rat1 0.3000 1.9600 0.153 1999531.66287928 1999531.66287928
rat5 0.9000 2.1500 0.419 3083707.01043842 3083707.01043841
rosen10 0.4000 2.8900 0.138 -174215.45613870 -174215.45613870
scrs8-2r-512 0.1400 10.0900 0.014 1074.09934157 1074.09934157
scsd8-2b-64 0.2600 10.5400 0.025 15.99866803 15.99866803
scsd8-2c-64 0.2400 9.6400 0.025 14.99923200 14.99923200
scsd8-2r-108 0.1100 2.5800 0.043 23.69999446 23.69999434
scsd8-2r-216 0.2200 11.0900 0.020 23.39998388 23.39998423
sctap1-2b-64 0.3000 4.1800 0.072 484.56000000 484.56000000
slptsk 0.8100 4.2900 0.189 29.89536602 29.89536602
south31 39.1100 108.1700 0.362 1818940197.10106000 1818940197.10106000
stocfor3 0.6800 6.1300 0.111 -39976.78394365 -39976.78394365
testbig 0.2400 6.2000 0.039 -60.42296073 -60.42296073
wood1p 0.0500 0.1300 0.385 1.44290241 1.44290241
world 2.7900 575.9200 0.005 40364873.11413520 40364873.11417860
bas1lp 3.2000 5.1500 0.621 363.00000000 363.00000000
cre-b 1.8000 23.9600 0.075 23129639.88683240 23129639.88683240
cre-d 1.0800 13.1300 0.082 24454969.76454920 24454969.76454920
fome13 0.6600 0.7800 0.846 0.00000000 0.00000000
fome20 3.0800 2210.8600 0.001 23821658640.00000000 23821658640.00000000
ken-18 5.1400 1168.4900 0.004 -5.2217025287397E+10 -5.2217025287397E+10
kl02 0.2700 1.1500 0.235 215.25000000 215.25000000
nemsemm2 0.4600 7.2100 0.064 581079.57090468 581079.57090469
nsct1 0.4400 9.5800 0.046 -38922436.00000000 -38922436.00000000
nsct2 0.8300 2.9600 0.280 -37175082.00000000 -37175082.00000000
osa-14 0.5000 1.8100 0.276 1106462.84473625 1106462.84473626
osa-30 1.0500 6.7200 0.156 2142139.87320976 2142139.87320976
pds-20 3.0800 2255.5100 0.001 23821658640.00000000 23821658640.00000000
rail507 5.9600 90.4300 0.066 172.14556668 172.14556668
rail516 2.5200 46.3900 0.054 182.00000000 182.00000000
rail582 3.4200 128.1500 0.027 209.71223296 209.71223296
rat7a 6.5400 16.8700 0.388 2074371.41572829 2074371.41573149
rlfddd 0.3200 17.8400 0.018 -13.00000000 -13.00000000
rlfprim 0.7400 575.4100 0.001 1.00000000 1.00000000
route 0.3200 388.8300 0.001 5941.65027667 5941.65027667
scsd8-2r-432 0.4700 49.6700 0.009 25.79996956 25.79997080
sctap1-2r-480 0.8800 16.1900 0.054 248.50000000 248.50000000
t0331-4l 13.8400 282.9800 0.049 29730.03335194 29730.03335194
us04 0.3100 4.7600 0.065 17731.66666667 17731.66666667
dbic1 66.5000 1392.6700 0.048 -9768973.00000000 -9768973.00000000
dbir1 0.8100 34.4500 0.024 -8106707.00000000 -8106707.00000000
dbir2 1.2800 38.7500 0.033 -6116916.50000000 -6116916.50000000
nemsemm1 1.0400 5.9600 0.174 512959.60078798 512959.60078798
nw14 1.0100 3.6600 0.276 61844.00000000 61844.00000000
osa-60 2.4000 33.7400 0.071 4044072.50315742 4044072.50315742
self 3.8700 14.4700 0.267 0.00000000 0.00000000

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CPLEX: optimal -- GLPK4.20: fail    Back to top

Modelname Time (CPLEX) Time (GLPK4.20) Ratio (CPLEX/GLPK4.20) Obj (CPLEX) Status (GLPK4.20)
aa03 1.0000 3593.7200 --- 49616.36363636 mstat(14) sstat( 3)
air06 1.0200 3594.3400 --- 49616.36363636 mstat(14) sstat( 3)
gen1 0.1300 3594.1200 --- 0.00000000 mstat(14) sstat( 3)
gen4 0.8100 NA --- 0.00000000 mstat(13) sstat(13)
l30 11.9900 3595.8100 --- 0.95266133 mstat(14) sstat( 3)
lp22 17.4800 3597.2800 --- 458.94459411 mstat(14) sstat( 3)
nug15 1349.7700 3595.5900 --- 1040.99404096 mstat(14) sstat( 3)
qap15 1318.5300 3598.2700 --- 1040.99404096 mstat(14) sstat( 3)
scfxm1-2b-64 1.6300 3596.3200 --- 2877.56386371 mstat(14) sstat( 3)
scfxm1-2r-64 0.8200 3594.9500 --- 2877.56386371 mstat(14) sstat( 3)
scfxm1-2r-96 1.1600 3596.3800 --- 2891.70611371 mstat(14) sstat( 3)
ulevimin 11.8700 3594.6800 --- -5191101861.43196900 mstat(14) sstat( 3)
fome21 7.9700 3597.5600 --- 47346318912.00000000 mstat(14) sstat( 3)
pds-30 7.4100 3598.1200 --- 21385445736.00000000 mstat(14) sstat( 3)
pds-40 11.7000 3597.6300 --- 18855198824.00000000 mstat(14) sstat( 3)
pds-50 18.2200 3598.9600 --- 16603525724.00000000 mstat(14) sstat( 3)
pds-60 25.6600 3599.0900 --- 14265904407.00000000 mstat(14) sstat( 3)
rlfdual 5.3400 1931.4800 --- -1.00000000 mstat(13) sstat(13)
scfxm1-2r-256 6.6600 3596.6300 --- 2891.70611371 mstat(14) sstat( 3)
watson_1 14.3400 3597.5800 --- -1609.28079534 mstat(14) sstat( 3)
pds-100 56.0300 3570.4900 --- 10928229968.00000000 mstat(14) sstat( 3)
pds-70 34.4800 3599.3300 --- 12241162812.00000000 mstat(14) sstat( 3)
pds-80 44.8600 3599.9400 --- 11469077462.00000000 mstat(14) sstat( 3)
pds-90 54.9600 3598.8000 --- 11087561635.00000000 mstat(14) sstat( 3)
rail2586 929.8800 3606.5700 --- 935.92182057 mstat(14) sstat( 3)
rail4284 2681.7200 3610.3300 --- 1054.05449127 mstat(14) sstat( 3)

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CPLEX: infeasible -- GLPK4.20: infeasible    Back to top

Modelname Time (CPLEX) Time (GLPK4.20) Ratio (CPLEX/GLPK4.20) Status (CPLEX) Status (GLPK4.20)
bgindy 0.1200 0.2200 --- mstat( 4) sstat( 1) mstat(19) sstat( 1)
gosh 1.4300 1.4500 --- mstat( 4) sstat( 1) mstat(19) sstat( 1)
lpl1 38.2100 1185.1000 --- mstat( 4) sstat( 1) mstat(19) sstat( 1)
sgpf5y6 22.9000 0.3700 --- mstat( 4) sstat( 1) mstat(19) sstat( 1)

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CPLEX: fail -- GLPK4.20: fail    Back to top

Modelname Time (CPLEX) Time (GLPK4.20) Ratio (CPLEX/GLPK4.20) Status (CPLEX) Status (GLPK4.20)
nug20 3616.8200 3622.4300 --- mstat( 6) sstat( 3) mstat(14) sstat( 3)
nug30 3674.2200 3630.1700 --- mstat( 6) sstat( 3) mstat(14) sstat( 3)

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CPLEX: optimal:     Back to top

Modelname Time (CPLEX) Obj (CPLEX)
aa01 1.5400 55535.43638822
aa03 1.0000 49616.36363636
air02 0.0600 7640.00000000
air06 1.0200 49616.36363636
baxter 0.8500 56007255.67225311
car4 0.4100 35.46037017
cari 0.0600 581.89305779
co5 1.3700 714469.55375105
co9 6.6700 946920.43028456
cq5 1.2000 400133.80747262
cq9 4.3800 505541.70980727
crew1 0.2000 20.55555556
ex3sta1 21.2200 -63.07540325
fit2d 0.4200 -68464.29329383
fit2p 2.2000 68464.29329383
fome11 0.1500 0.00000000
fome12 0.3200 0.00000000
gen1 0.1300 0.00000000
gen2 8.9200 3.29279078
gen4 0.8100 0.00000000
jendrec1 0.9500 7028.46051135
ken-11 0.2700 -6972382262.51996900
ken-13 0.7800 -1.0257394789482E+10
l30 11.9900 0.95266133
lp22 17.4800 458.94459411
lpl3 0.9800 27318.00000000
maros-r7 1.3900 1497185.16647964
mod2 2.7600 27737371.36444530
model10 7.0000 -154599.62130064
model11 0.4600 0.00000000
model5 1.8600 -858440.72907343
model7 2.8100 49380.08549287
model9 0.7200 -141123.09361215
nemspmm1 2.4400 -327415.83567077
nemspmm2 2.3200 -291794.83608908
nemswrld 23.3900 260.30896600
nsir1 0.0900 -28909033.00000000
nsir2 0.2500 -27175593.50000000
nug15 1349.7700 1040.99404096
osa-07 0.1800 535722.51729935
p010 0.5200 1115047.91511082
p05 0.2400 556000.27662588
pcb3000 0.4800 137416.41961282
pds-06 0.2700 27761037600.00000000
pds-10 0.6100 26727094976.00000000
pilot87 8.0700 301.71035949
qap15 1318.5300 1040.99404096
r05 0.2100 557831.85904066
rat1 0.3000 1999531.66287928
rat5 0.9000 3083707.01043842
rosen10 0.4000 -174215.45613870
scfxm1-2b-64 1.6300 2877.56386371
scfxm1-2r-64 0.8200 2877.56386371
scfxm1-2r-96 1.1600 2891.70611371
scrs8-2r-512 0.1400 1074.09934157
scsd8-2b-64 0.2600 15.99866803
scsd8-2c-64 0.2400 14.99923200
scsd8-2r-108 0.1100 23.69999446
scsd8-2r-216 0.2200 23.39998388
sctap1-2b-64 0.3000 484.56000000
slptsk 0.8100 29.89536602
south31 39.1100 1818940197.10106000
stocfor3 0.6800 -39976.78394365
testbig 0.2400 -60.42296073
ulevimin 11.8700 -5191101861.43196900
wood1p 0.0500 1.44290241
world 2.7900 40364873.11413520
bas1lp 3.2000 363.00000000
cre-b 1.8000 23129639.88683240
cre-d 1.0800 24454969.76454920
fome13 0.6600 0.00000000
fome20 3.0800 23821658640.00000000
fome21 7.9700 47346318912.00000000
ken-18 5.1400 -5.2217025287397E+10
kl02 0.2700 215.25000000
nemsemm2 0.4600 581079.57090468
nsct1 0.4400 -38922436.00000000
nsct2 0.8300 -37175082.00000000
osa-14 0.5000 1106462.84473625
osa-30 1.0500 2142139.87320976
pds-20 3.0800 23821658640.00000000
pds-30 7.4100 21385445736.00000000
pds-40 11.7000 18855198824.00000000
pds-50 18.2200 16603525724.00000000
pds-60 25.6600 14265904407.00000000
rail507 5.9600 172.14556668
rail516 2.5200 182.00000000
rail582 3.4200 209.71223296
rat7a 6.5400 2074371.41572829
rlfddd 0.3200 -13.00000000
rlfdual 5.3400 -1.00000000
rlfprim 0.7400 1.00000000
route 0.3200 5941.65027667
scfxm1-2r-256 6.6600 2891.70611371
scsd8-2r-432 0.4700 25.79996956
sctap1-2r-480 0.8800 248.50000000
t0331-4l 13.8400 29730.03335194
us04 0.3100 17731.66666667
watson_1 14.3400 -1609.28079534
dbic1 66.5000 -9768973.00000000
dbir1 0.8100 -8106707.00000000
dbir2 1.2800 -6116916.50000000
nemsemm1 1.0400 512959.60078798
nw14 1.0100 61844.00000000
osa-60 2.4000 4044072.50315742
pds-100 56.0300 10928229968.00000000
pds-70 34.4800 12241162812.00000000
pds-80 44.8600 11469077462.00000000
pds-90 54.9600 11087561635.00000000
rail2586 929.8800 935.92182057
rail4284 2681.7200 1054.05449127
self 3.8700 0.00000000

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CPLEX: infeasible:     Back to top

Modelname Time (CPLEX) Status (CPLEX)
bgindy -- mstat( 4) sstat( 1)
gosh -- mstat( 4) sstat( 1)
lpl1 -- mstat( 4) sstat( 1)
sgpf5y6 -- mstat( 4) sstat( 1)

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CPLEX: fail:     Back to top

Modelname Time (CPLEX) Status (CPLEX)
nug20 -- mstat( 6) sstat( 3)
nug30 -- mstat( 6) sstat( 3)

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GLPK4.20: optimal:     Back to top

Modelname Time (GLPK4.20) Obj (GLPK4.20)
aa01 88.8300 55535.43638822
air02 0.0900 7640.00000000
baxter 14.4500 56007255.67225311
car4 1.8700 35.46037017
cari 0.1600 581.89305779
co5 12.7800 714469.55375105
co9 67.2300 946920.43028456
cq5 10.3200 400133.80747262
cq9 63.5000 505541.70980727
crew1 0.2800 20.55555556
ex3sta1 3.8700 -63.07540325
fit2d 7.7000 -68464.29329383
fit2p 11.1500 68464.29329383
fome11 0.1000 0.00000000
fome12 0.2700 0.00000000
gen2 1192.2800 3.29279079
jendrec1 6.9600 7028.46051135
ken-11 10.3400 -6972382262.51996900
ken-13 67.3900 -1.0257394789482E+10
lpl3 11.2500 27318.00000000
maros-r7 2.3800 1497185.16647964
mod2 488.1000 27737371.36445520
model10 35.1500 -154599.62130064
model11 3.3000 0.00000000
model5 3.2300 -858440.72907343
model7 4.9200 49380.08549293
model9 2.7900 -141123.09361330
nemspmm1 10.0400 -327415.83567076
nemspmm2 10.2800 -291794.83608908
nemswrld 340.3400 260.30896600
nsir1 1.9800 -28909033.00000000
nsir2 0.9300 -27175593.50000000
osa-07 0.4300 535722.51729935
p010 21.1200 1115047.91511082
p05 5.6000 556000.27662588
pcb3000 3.8100 137416.41961282
pds-06 17.0400 27761037600.00000000
pds-10 116.4800 26727094976.00000000
pilot87 54.4100 301.71034744
r05 6.7700 557831.85904066
rat1 1.9600 1999531.66287928
rat5 2.1500 3083707.01043841
rosen10 2.8900 -174215.45613870
scrs8-2r-512 10.0900 1074.09934157
scsd8-2b-64 10.5400 15.99866803
scsd8-2c-64 9.6400 14.99923200
scsd8-2r-108 2.5800 23.69999434
scsd8-2r-216 11.0900 23.39998423
sctap1-2b-64 4.1800 484.56000000
slptsk 4.2900 29.89536602
south31 108.1700 1818940197.10106000
stocfor3 6.1300 -39976.78394365
testbig 6.2000 -60.42296073
wood1p 0.1300 1.44290241
world 575.9200 40364873.11417860
bas1lp 5.1500 363.00000000
cre-b 23.9600 23129639.88683240
cre-d 13.1300 24454969.76454920
fome13 0.7800 0.00000000
fome20 2210.8600 23821658640.00000000
ken-18 1168.4900 -5.2217025287397E+10
kl02 1.1500 215.25000000
nemsemm2 7.2100 581079.57090469
nsct1 9.5800 -38922436.00000000
nsct2 2.9600 -37175082.00000000
osa-14 1.8100 1106462.84473626
osa-30 6.7200 2142139.87320976
pds-20 2255.5100 23821658640.00000000
rail507 90.4300 172.14556668
rail516 46.3900 182.00000000
rail582 128.1500 209.71223296
rat7a 16.8700 2074371.41573149
rlfddd 17.8400 -13.00000000
rlfprim 575.4100 1.00000000
route 388.8300 5941.65027667
scsd8-2r-432 49.6700 25.79997080
sctap1-2r-480 16.1900 248.50000000
t0331-4l 282.9800 29730.03335194
us04 4.7600 17731.66666667
dbic1 1392.6700 -9768973.00000000
dbir1 34.4500 -8106707.00000000
dbir2 38.7500 -6116916.50000000
nemsemm1 5.9600 512959.60078798
nw14 3.6600 61844.00000000
osa-60 33.7400 4044072.50315742
self 14.4700 0.00000000

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GLPK4.20: infeasible:     Back to top

Modelname Time (GLPK4.20) Status (GLPK4.20)
bgindy -- mstat(19) sstat( 1)
gosh -- mstat(19) sstat( 1)
lpl1 -- mstat(19) sstat( 1)
sgpf5y6 -- mstat(19) sstat( 1)

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GLPK4.20: fail:     Back to top

Modelname Time (GLPK4.20) Status (GLPK4.20)
aa03 -- mstat(14) sstat( 3)
air06 -- mstat(14) sstat( 3)
gen1 -- mstat(14) sstat( 3)
gen4 -- mstat(13) sstat(13)
l30 -- mstat(14) sstat( 3)
lp22 -- mstat(14) sstat( 3)
nug15 -- mstat(14) sstat( 3)
qap15 -- mstat(14) sstat( 3)
scfxm1-2b-64 -- mstat(14) sstat( 3)
scfxm1-2r-64 -- mstat(14) sstat( 3)
scfxm1-2r-96 -- mstat(14) sstat( 3)
ulevimin -- mstat(14) sstat( 3)
fome21 -- mstat(14) sstat( 3)
nug20 -- mstat(14) sstat( 3)
pds-30 -- mstat(14) sstat( 3)
pds-40 -- mstat(14) sstat( 3)
pds-50 -- mstat(14) sstat( 3)
pds-60 -- mstat(14) sstat( 3)
rlfdual -- mstat(13) sstat(13)
scfxm1-2r-256 -- mstat(14) sstat( 3)
watson_1 -- mstat(14) sstat( 3)
nug30 -- mstat(14) sstat( 3)
pds-100 -- mstat(14) sstat( 3)
pds-70 -- mstat(14) sstat( 3)
pds-80 -- mstat(14) sstat( 3)
pds-90 -- mstat(14) sstat( 3)
rail2586 -- mstat(14) sstat( 3)
rail4284 -- mstat(14) sstat( 3)

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