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 GLPK4.22 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 :3-GLPK-0.trc
Solvers used : CPLEX
GLPK4.22
Modeltype(s)   LP



GLPK4.22:
optimal
GLPK4.22:
locally optimal
GLPK4.22:
feasible
GLPK4.22:
infeasible
GLPK4.22:
unbounded
GLPK4.22:
fail
GLPK4.22:
no data
total CPLEX
CPLEX:
optimal
100 - - - - 12 - 112
CPLEX:
locally optimal
- - - - - - - -
CPLEX:
feasible
- - - - - - - -
CPLEX:
infeasible
- - - 4 - - - 4
CPLEX:
unbounded
- - - - - - - -
CPLEX:
fail
- - - - - 2 - 2
CPLEX:
no data
- - - - - - - -
total GLPK4.22 100 - - 4 - 14 - 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 -- GLPK4.22: optimal    Back to top

Modelname Time (CPLEX) Time (GLPK4.22) Ratio (CPLEX/GLPK4.22) Obj (CPLEX) Obj (GLPK4.22)
aa01 1.5400 11.3800 0.135 55535.43638822 55535.43638822
aa03 1.0000 9.4600 0.106 49616.36363636 49616.36363636
air02 0.0600 0.1200 0.500 7640.00000000 7640.00000000
air06 1.0200 9.4600 0.108 49616.36363636 49616.36363636
baxter 0.8500 21.0900 0.040 56007255.67225311 56007255.67225311
car4 0.4100 0.8000 0.513 35.46037017 35.46037017
cari 0.0600 0.1800 0.333 581.89305779 581.89305779
co5 1.3700 8.9400 0.153 714469.55375105 714469.55375105
co9 6.6700 47.3700 0.141 946920.43028456 946920.43028456
cq5 1.2000 6.1300 0.196 400133.80747262 400133.80747262
cq9 4.3800 25.7100 0.170 505541.70980727 505541.70980727
crew1 0.2000 0.2400 0.833 20.55555556 20.55555556
ex3sta1 21.2200 5.0100 4.236 -63.07540325 -63.07540325
fit2d 0.4200 9.4500 0.044 -68464.29329383 -68464.29329383
fit2p 2.2000 6.3900 0.344 68464.29329383 68464.29329383
fome11 0.1500 0.1100 1.364 0.00000000 0.00000000
fome12 0.3200 0.3100 1.032 0.00000000 0.00000000
gen2 8.9200 41.2000 0.217 3.29279078 3.29279078
jendrec1 0.9500 9.5900 0.099 7028.46051135 7028.46051135
ken-11 0.2700 12.2200 0.022 -6972382262.51996900 -6972382262.51996900
ken-13 0.7800 72.1800 0.011 -1.0257394789482E+10 -1.0257394789482E+10
lp22 17.4800 117.4000 0.149 458.94459411 458.94459411
lpl3 0.9800 12.2900 0.080 27318.00000000 27318.00000000
maros-r7 1.3900 5.9200 0.235 1497185.16647964 1497185.16647964
mod2 2.7600 216.0000 0.013 27737371.36444530 27737371.36445520
model10 7.0000 19.4200 0.360 -154599.62130064 -154599.62130064
model11 0.4600 5.4400 0.085 0.00000000 0.00000000
model5 1.8600 3.0100 0.618 -858440.72907343 -858440.72907343
model7 2.8100 4.2100 0.667 49380.08549287 49380.08549287
model9 0.7200 2.6800 0.269 -141123.09361215 -141123.09361331
nemspmm1 2.4400 5.0100 0.487 -327415.83567077 -327415.83567076
nemspmm2 2.3200 5.9900 0.387 -291794.83608908 -291794.83608908
nemswrld 23.3900 158.9900 0.147 260.30896600 260.30896600
nsir1 0.0900 1.0000 0.090 -28909033.00000000 -28909033.00000000
nsir2 0.2500 0.4900 0.510 -27175593.50000000 -27175593.50000000
nug15 1349.7700 3413.4500 0.395 1040.99404096 1040.99404096
osa-07 0.1800 0.6500 0.277 535722.51729935 535722.51729935
p010 0.5200 15.2700 0.034 1115047.91511082 1115047.91511082
p05 0.2400 3.7900 0.063 556000.27662588 556000.27662588
pcb3000 0.4800 4.0600 0.118 137416.41961282 137416.41961282
pds-06 0.2700 3.7600 0.072 27761037600.00000000 27761037600.00000000
pds-10 0.6100 15.6100 0.039 26727094976.00000000 26727094976.00000000
pilot87 8.0700 15.8800 0.508 301.71035949 301.71034733
qap15 1318.5300 3235.1800 0.408 1040.99404096 1040.99404096
r05 0.2100 4.1200 0.051 557831.85904066 557831.85904066
rat1 0.3000 3.5900 0.084 1999531.66287928 1999531.66287928
rat5 0.9000 4.6500 0.194 3083707.01043842 3083707.01043841
rosen10 0.4000 1.4500 0.276 -174215.45613870 -174215.45613870
scfxm1-2b-64 1.6300 30.6200 0.053 2877.56386371 2877.56386371
scfxm1-2r-64 0.8200 6.5800 0.125 2877.56386371 2877.56386371
scfxm1-2r-96 1.1600 14.8100 0.078 2891.70611371 2891.70611371
scrs8-2r-512 0.1400 13.6300 0.010 1074.09934157 1074.09934157
scsd8-2b-64 0.2600 19.1100 0.014 15.99866803 15.99866803
scsd8-2c-64 0.2400 20.4900 0.012 14.99923200 14.99923200
scsd8-2r-108 0.1100 3.2700 0.034 23.69999446 23.69999434
scsd8-2r-216 0.2200 12.6600 0.017 23.39998388 23.39998416
sctap1-2b-64 0.3000 5.2100 0.058 484.56000000 484.56000000
slptsk 0.8100 3.2000 0.253 29.89536602 29.89536602
south31 39.1100 105.7400 0.370 1818940197.10106000 1818940197.10106000
stocfor3 0.6800 6.4500 0.105 -39976.78394365 -39976.78394365
testbig 0.2400 8.0800 0.030 -60.42296073 -60.42296073
ulevimin 11.8700 151.6800 0.078 -5191101861.43196900 -5191101861.43196900
wood1p 0.0500 0.2100 0.238 1.44290241 1.44290241
world 2.7900 262.3300 0.011 40364873.11413520 40364873.11417860
bas1lp 3.2000 2.1900 1.461 363.00000000 363.00000000
cre-b 1.8000 16.2400 0.111 23129639.88683240 23129639.88683240
cre-d 1.0800 10.9200 0.099 24454969.76454920 24454969.76454920
fome13 0.6600 0.9700 0.680 0.00000000 0.00000000
fome20 3.0800 349.9300 0.009 23821658640.00000000 23821658640.00000000
fome21 7.9700 2481.3900 0.003 47346318912.00000000 47346318912.00000000
ken-18 5.1400 1294.5400 0.004 -5.2217025287397E+10 -5.2217025287397E+10
kl02 0.2700 0.8600 0.314 215.25000000 215.25000000
nemsemm2 0.4600 8.3900 0.055 581079.57090468 581079.57090469
nsct1 0.4400 8.5300 0.052 -38922436.00000000 -38922436.00000000
nsct2 0.8300 1.8500 0.449 -37175082.00000000 -37175082.00000000
osa-14 0.5000 3.0000 0.167 1106462.84473625 1106462.84473626
osa-30 1.0500 11.3900 0.092 2142139.87320976 2142139.87320976
pds-20 3.0800 350.9000 0.009 23821658640.00000000 23821658640.00000000
pds-30 7.4100 1167.1300 0.006 21385445736.00000000 21385445736.00000000
pds-40 11.7000 3103.5900 0.004 18855198824.00000000 18855198824.00000000
rail507 5.9600 27.4400 0.217 172.14556668 172.14556668
rail516 2.5200 12.6500 0.199 182.00000000 182.00000000
rail582 3.4200 27.3500 0.125 209.71223296 209.71223296
rat7a 6.5400 42.8600 0.153 2074371.41572829 2074371.41572798
rlfddd 0.3200 45.8400 0.007 -13.00000000 -13.00000000
rlfdual 5.3400 2007.6100 0.003 -1.00000000 -1.00000000
rlfprim 0.7400 35.8200 0.021 1.00000000 1.00000000
route 0.3200 24.1200 0.013 5941.65027667 5941.65027667
scfxm1-2r-256 6.6600 122.6400 0.054 2891.70611371 2891.70611371
scsd8-2r-432 0.4700 62.6300 0.008 25.79996956 25.79997076
sctap1-2r-480 0.8800 16.1200 0.055 248.50000000 248.50000000
t0331-4l 13.8400 52.8200 0.262 29730.03335194 29730.03335194
us04 0.3100 1.4800 0.209 17731.66666667 17731.66666667
dbic1 66.5000 634.7900 0.105 -9768973.00000000 -9768973.00000000
dbir1 0.8100 15.3800 0.053 -8106707.00000000 -8106707.00000000
dbir2 1.2800 4.6700 0.274 -6116916.50000000 -6116916.50000000
nemsemm1 1.0400 10.6400 0.098 512959.60078798 512959.60078798
nw14 1.0100 2.9000 0.348 61844.00000000 61844.00000000
osa-60 2.4000 54.1500 0.044 4044072.50315742 4044072.50315743
self 3.8700 10.2500 0.378 0.00000000 0.00000000

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CPLEX: optimal -- GLPK4.22: fail    Back to top

Modelname Time (CPLEX) Time (GLPK4.22) Ratio (CPLEX/GLPK4.22) Obj (CPLEX) Status (GLPK4.22)
gen1 0.1300 3595.2400 --- 0.00000000 mstat(14) sstat( 3)
gen4 0.8100 3596.4500 --- 0.00000000 mstat(14) sstat( 3)
l30 11.9900 NA --- 0.95266133 mstat(13) sstat(13)
pds-50 18.2200 3595.4200 --- 16603525724.00000000 mstat(14) sstat( 3)
pds-60 25.6600 3597.1500 --- 14265904407.00000000 mstat(14) sstat( 3)
watson_1 14.3400 3596.3400 --- -1609.28079534 mstat(14) sstat( 3)
pds-100 56.0300 3598.6200 --- 10928229968.00000000 mstat(14) sstat( 3)
pds-70 34.4800 3597.3600 --- 12241162812.00000000 mstat(14) sstat( 3)
pds-80 44.8600 3596.0200 --- 11469077462.00000000 mstat(14) sstat( 3)
pds-90 54.9600 3597.9500 --- 11087561635.00000000 mstat(14) sstat( 3)
rail2586 929.8800 3606.5200 --- 935.92182057 mstat(14) sstat( 3)
rail4284 2681.7200 3608.6100 --- 1054.05449127 mstat(14) sstat( 3)

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CPLEX: infeasible -- GLPK4.22: infeasible    Back to top

Modelname Time (CPLEX) Time (GLPK4.22) Ratio (CPLEX/GLPK4.22) Status (CPLEX) Status (GLPK4.22)
bgindy 0.1200 0.2900 --- mstat( 4) sstat( 1) mstat(19) sstat( 1)
gosh 1.4300 1.6100 --- mstat( 4) sstat( 1) mstat(19) sstat( 1)
lpl1 38.2100 412.0000 --- mstat( 4) sstat( 1) mstat(19) sstat( 1)
sgpf5y6 22.9000 0.3600 --- mstat( 4) sstat( 1) mstat(19) sstat( 1)

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CPLEX: fail -- GLPK4.22: fail    Back to top

Modelname Time (CPLEX) Time (GLPK4.22) Ratio (CPLEX/GLPK4.22) Status (CPLEX) Status (GLPK4.22)
nug20 3616.8200 3614.8300 --- mstat( 6) sstat( 3) mstat(14) sstat( 3)
nug30 3674.2200 3608.6600 --- 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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GLPK4.22: optimal:     Back to top

Modelname Time (GLPK4.22) Obj (GLPK4.22)
aa01 11.3800 55535.43638822
aa03 9.4600 49616.36363636
air02 0.1200 7640.00000000
air06 9.4600 49616.36363636
baxter 21.0900 56007255.67225311
car4 0.8000 35.46037017
cari 0.1800 581.89305779
co5 8.9400 714469.55375105
co9 47.3700 946920.43028456
cq5 6.1300 400133.80747262
cq9 25.7100 505541.70980727
crew1 0.2400 20.55555556
ex3sta1 5.0100 -63.07540325
fit2d 9.4500 -68464.29329383
fit2p 6.3900 68464.29329383
fome11 0.1100 0.00000000
fome12 0.3100 0.00000000
gen2 41.2000 3.29279078
jendrec1 9.5900 7028.46051135
ken-11 12.2200 -6972382262.51996900
ken-13 72.1800 -1.0257394789482E+10
lp22 117.4000 458.94459411
lpl3 12.2900 27318.00000000
maros-r7 5.9200 1497185.16647964
mod2 216.0000 27737371.36445520
model10 19.4200 -154599.62130064
model11 5.4400 0.00000000
model5 3.0100 -858440.72907343
model7 4.2100 49380.08549287
model9 2.6800 -141123.09361331
nemspmm1 5.0100 -327415.83567076
nemspmm2 5.9900 -291794.83608908
nemswrld 158.9900 260.30896600
nsir1 1.0000 -28909033.00000000
nsir2 0.4900 -27175593.50000000
nug15 3413.4500 1040.99404096
osa-07 0.6500 535722.51729935
p010 15.2700 1115047.91511082
p05 3.7900 556000.27662588
pcb3000 4.0600 137416.41961282
pds-06 3.7600 27761037600.00000000
pds-10 15.6100 26727094976.00000000
pilot87 15.8800 301.71034733
qap15 3235.1800 1040.99404096
r05 4.1200 557831.85904066
rat1 3.5900 1999531.66287928
rat5 4.6500 3083707.01043841
rosen10 1.4500 -174215.45613870
scfxm1-2b-64 30.6200 2877.56386371
scfxm1-2r-64 6.5800 2877.56386371
scfxm1-2r-96 14.8100 2891.70611371
scrs8-2r-512 13.6300 1074.09934157
scsd8-2b-64 19.1100 15.99866803
scsd8-2c-64 20.4900 14.99923200
scsd8-2r-108 3.2700 23.69999434
scsd8-2r-216 12.6600 23.39998416
sctap1-2b-64 5.2100 484.56000000
slptsk 3.2000 29.89536602
south31 105.7400 1818940197.10106000
stocfor3 6.4500 -39976.78394365
testbig 8.0800 -60.42296073
ulevimin 151.6800 -5191101861.43196900
wood1p 0.2100 1.44290241
world 262.3300 40364873.11417860
bas1lp 2.1900 363.00000000
cre-b 16.2400 23129639.88683240
cre-d 10.9200 24454969.76454920
fome13 0.9700 0.00000000
fome20 349.9300 23821658640.00000000
fome21 2481.3900 47346318912.00000000
ken-18 1294.5400 -5.2217025287397E+10
kl02 0.8600 215.25000000
nemsemm2 8.3900 581079.57090469
nsct1 8.5300 -38922436.00000000
nsct2 1.8500 -37175082.00000000
osa-14 3.0000 1106462.84473626
osa-30 11.3900 2142139.87320976
pds-20 350.9000 23821658640.00000000
pds-30 1167.1300 21385445736.00000000
pds-40 3103.5900 18855198824.00000000
rail507 27.4400 172.14556668
rail516 12.6500 182.00000000
rail582 27.3500 209.71223296
rat7a 42.8600 2074371.41572798
rlfddd 45.8400 -13.00000000
rlfdual 2007.6100 -1.00000000
rlfprim 35.8200 1.00000000
route 24.1200 5941.65027667
scfxm1-2r-256 122.6400 2891.70611371
scsd8-2r-432 62.6300 25.79997076
sctap1-2r-480 16.1200 248.50000000
t0331-4l 52.8200 29730.03335194
us04 1.4800 17731.66666667
dbic1 634.7900 -9768973.00000000
dbir1 15.3800 -8106707.00000000
dbir2 4.6700 -6116916.50000000
nemsemm1 10.6400 512959.60078798
nw14 2.9000 61844.00000000
osa-60 54.1500 4044072.50315743
self 10.2500 0.00000000

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GLPK4.22: infeasible:     Back to top

Modelname Time (GLPK4.22) Status (GLPK4.22)
bgindy -- mstat(19) sstat( 1)
gosh -- mstat(19) sstat( 1)
lpl1 -- mstat(19) sstat( 1)
sgpf5y6 -- mstat(19) sstat( 1)

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GLPK4.22: fail:     Back to top

Modelname Time (GLPK4.22) Status (GLPK4.22)
gen1 -- mstat(14) sstat( 3)
gen4 -- mstat(14) sstat( 3)
l30 -- mstat(13) sstat(13)
nug20 -- mstat(14) sstat( 3)
pds-50 -- mstat(14) sstat( 3)
pds-60 -- 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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