Solver Square Comparison: Considers all models.

Date / Time: 01/07/08 20:11:19


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 CPLEX11 is represented on the left (rows) and solver GLPK424 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 :5-GLPK-0.trc
Solvers used : CPLEX11
GLPK424
Modeltype(s)   LP



GLPK424:
optimal
GLPK424:
locally optimal
GLPK424:
feasible
GLPK424:
infeasible
GLPK424:
unbounded
GLPK424:
fail
GLPK424:
no data
total CPLEX11
CPLEX11:
optimal
100 - - - - 12 - 112
CPLEX11:
locally optimal
- - - - - - - -
CPLEX11:
feasible
- - - - - - - -
CPLEX11:
infeasible
- - - 4 - - - 4
CPLEX11:
unbounded
- - - - - - - -
CPLEX11:
fail
- - - - - 2 - 2
CPLEX11:
no data
- - - - - - - -
total GLPK424 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


CPLEX11: optimal -- GLPK424: optimal    Back to top

Modelname Time (CPLEX11) Time (GLPK424) Ratio (CPLEX11/GLPK424) Obj (CPLEX11) Obj (GLPK424)
aa01 1.5800 11.4300 0.138 55535.43638822 55535.43638822
aa03 0.8400 9.5000 0.088 49616.36363636 49616.36363636
air02 0.0600 0.1200 0.500 7640.00000000 7640.00000000
air06 0.8400 9.4700 0.089 49616.36363636 49616.36363636
baxter 0.8400 20.9900 0.040 56007255.67225311 56007255.67225311
car4 0.4200 0.8000 0.525 35.46037017 35.46037017
cari 0.1000 0.2000 0.500 581.89305779 581.89305779
co5 1.5300 8.9700 0.171 714469.55375105 714469.55375105
co9 6.4400 47.8600 0.135 946920.43028456 946920.43028456
cq5 1.1800 6.1500 0.192 400133.80747262 400133.80747262
cq9 3.5500 25.8300 0.137 505541.70980727 505541.70980727
crew1 0.2100 0.2700 0.778 20.55555556 20.55555556
ex3sta1 19.1400 5.0700 3.775 -63.07540325 -63.07540325
fit2d 0.4100 9.4900 0.043 -68464.29329383 -68464.29329383
fit2p 2.1300 6.4100 0.332 68464.29329383 68464.29329383
fome11 0.1800 0.1200 1.500 0.00000000 0.00000000
fome12 0.3400 0.3500 0.971 0.00000000 0.00000000
gen2 9.6300 41.2600 0.233 3.29279078 3.29279078
jendrec1 0.9600 9.6000 0.100 7028.46051135 7028.46051135
ken-11 0.2700 12.2500 0.022 -6972382262.51996900 -6972382262.51996900
ken-13 0.7800 73.1800 0.011 -1.0257394789482E+10 -1.0257394789482E+10
lp22 17.3600 118.7500 0.146 458.94459411 458.94459411
lpl3 1.0100 12.2500 0.082 27318.00000000 27318.00000000
maros-r7 1.3800 5.9500 0.232 1497185.16647964 1497185.16647964
mod2 3.1200 218.1700 0.014 27737371.36444540 27737371.36445520
model10 7.2500 19.0900 0.380 -154599.62127674 -154599.62130064
model11 0.4600 5.4100 0.085 0.00000000 0.00000000
model5 2.2600 3.0200 0.748 -858440.72907282 -858440.72907343
model7 1.8900 4.2100 0.449 49380.08549287 49380.08549287
model9 0.7200 2.6900 0.268 -141123.09361307 -141123.09361331
nemspmm1 2.3200 5.0000 0.464 -327415.83567076 -327415.83567076
nemspmm2 2.2400 5.9800 0.375 -291794.83608908 -291794.83608908
nemswrld 23.5500 160.5400 0.147 260.30896600 260.30896600
nsir1 0.1000 0.9900 0.101 -28909033.00000000 -28909033.00000000
nsir2 0.2600 0.4700 0.553 -27175593.50000000 -27175593.50000000
nug15 1338.4500 3372.2200 0.397 1040.99404096 1040.99404096
osa-07 0.2000 0.6300 0.317 535722.51729935 535722.51729935
p010 0.5000 15.0900 0.033 1115047.91511082 1115047.91511082
p05 0.2400 3.8100 0.063 556000.27662588 556000.27662588
pcb3000 0.4900 4.0900 0.120 137416.41961282 137416.41961282
pds-06 0.3000 3.7400 0.080 27761037600.00000000 27761037600.00000000
pds-10 0.6200 15.4100 0.040 26727094976.00000000 26727094976.00000000
pilot87 8.0600 16.0000 0.504 301.71061586 301.71034733
qap15 1304.2100 3304.4400 0.395 1040.99404096 1040.99404096
r05 0.2600 4.1500 0.063 557831.85904066 557831.85904066
rat1 0.3200 3.5900 0.089 1999531.66287928 1999531.66287928
rat5 0.9000 4.6700 0.193 3083707.01043842 3083707.01043841
rosen10 0.2800 1.4500 0.193 -174215.45613870 -174215.45613870
scfxm1-2b-64 1.4000 31.0100 0.045 2877.56386371 2877.56386371
scfxm1-2r-64 0.9500 6.5900 0.144 2877.56386371 2877.56386371
scfxm1-2r-96 1.1200 14.7800 0.076 2891.70611371 2891.70611371
scrs8-2r-512 0.1600 13.6100 0.012 1074.09934157 1074.09934157
scsd8-2b-64 0.2600 19.2400 0.014 15.99866803 15.99866803
scsd8-2c-64 0.2800 20.3400 0.014 14.99923200 14.99923200
scsd8-2r-108 0.1100 3.2500 0.034 23.69999446 23.69999434
scsd8-2r-216 0.2300 12.7300 0.018 23.39998388 23.39998416
sctap1-2b-64 0.2800 5.2000 0.054 484.56000000 484.56000000
slptsk 0.8000 3.2200 0.248 29.89536602 29.89536602
south31 36.1200 105.3600 0.343 1818940197.10106000 1818940197.10106000
stocfor3 0.7200 6.4700 0.111 -39976.78394365 -39976.78394365
testbig 0.2400 8.1300 0.030 -60.42296073 -60.42296073
ulevimin 11.4800 151.1300 0.076 -5191101861.43196900 -5191101861.43196900
wood1p 0.0600 0.2100 0.286 1.44290241 1.44290241
world 2.6200 263.7200 0.010 40364873.11413520 40364873.11417860
bas1lp 8.1100 2.1900 3.703 363.00000000 363.00000000
cre-b 1.6800 16.2700 0.103 23129639.88683240 23129639.88683240
cre-d 0.9400 10.9700 0.086 24454969.76454920 24454969.76454920
fome13 0.6300 1.0200 0.618 0.00000000 0.00000000
fome20 2.9600 348.7200 0.008 23821658640.00000000 23821658640.00000000
fome21 7.8200 2495.8900 0.003 47346318912.00000000 47346318912.00000000
ken-18 5.0500 1312.6400 0.004 -5.2217025287397E+10 -5.2217025287397E+10
kl02 0.3000 0.8700 0.345 215.25000000 215.25000000
nemsemm2 0.4900 8.3700 0.059 581079.57090469 581079.57090469
nsct1 0.4900 8.6300 0.057 -38922436.00000000 -38922436.00000000
nsct2 0.8700 1.8700 0.465 -37175082.00000000 -37175082.00000000
osa-14 0.4500 2.9800 0.151 1106462.84473625 1106462.84473626
osa-30 1.0600 11.4300 0.093 2142139.87320976 2142139.87320976
pds-20 2.9800 348.8200 0.009 23821658640.00000000 23821658640.00000000
pds-30 6.5800 1170.4000 0.006 21385445736.00000000 21385445736.00000000
pds-40 11.1400 3121.6700 0.004 18855198824.00000000 18855198824.00000000
rail507 5.3500 27.3400 0.196 172.14556668 172.14556668
rail516 2.4300 12.6200 0.193 182.00000000 182.00000000
rail582 3.3600 27.3200 0.123 209.71223296 209.71223296
rat7a 6.6500 42.9100 0.155 2074371.41572829 2074371.41572798
rlfddd 0.3600 45.7900 0.008 -13.00000000 -13.00000000
rlfdual 5.1500 2019.4600 0.003 -1.00000000 -1.00000000
rlfprim 0.7800 35.7600 0.022 1.00000000 1.00000000
route 0.3200 24.1100 0.013 5941.65027667 5941.65027667
scfxm1-2r-256 5.9200 122.3600 0.048 2891.70611371 2891.70611371
scsd8-2r-432 0.5400 61.9200 0.009 25.79996956 25.79997076
sctap1-2r-480 0.8400 16.1500 0.052 248.50000000 248.50000000
t0331-4l 11.7100 52.7500 0.222 29730.03335194 29730.03335194
us04 0.3200 1.4600 0.219 17731.66666667 17731.66666667
dbic1 63.0600 633.7900 0.099 -9768973.00000000 -9768973.00000000
dbir1 0.7800 15.3700 0.051 -8106707.00000000 -8106707.00000000
dbir2 1.2800 4.6300 0.276 -6116916.50000000 -6116916.50000000
nemsemm1 1.0200 10.5200 0.097 512959.60078798 512959.60078798
nw14 1.0000 2.8900 0.346 61844.00000000 61844.00000000
osa-60 2.6900 54.3000 0.050 4044072.50315742 4044072.50315743
self 5.4800 10.1400 0.540 0.00000000 0.00000000

Back to top





CPLEX11: optimal -- GLPK424: fail    Back to top

Modelname Time (CPLEX11) Time (GLPK424) Ratio (CPLEX11/GLPK424) Obj (CPLEX11) Status (GLPK424)
gen1 0.1200 3597.3400 --- 0.00000000 mstat(14) sstat( 3)
gen4 0.8600 3596.2600 --- 0.00000000 mstat(14) sstat( 3)
l30 12.7500 NA --- 0.95266138 mstat(13) sstat(13)
pds-50 18.1700 3594.4300 --- 16603525724.00000000 mstat(14) sstat( 3)
pds-60 26.6000 3599.9400 --- 14265904407.00000000 mstat(14) sstat( 3)
watson_1 15.4400 3599.4000 --- -1609.28079835 mstat(14) sstat( 3)
pds-100 53.8100 3600.5800 --- 10928229968.00000000 mstat(14) sstat( 3)
pds-70 34.4900 3600.0400 --- 12241162812.00000000 mstat(14) sstat( 3)
pds-80 44.2700 3600.1800 --- 11469077462.00000000 mstat(14) sstat( 3)
pds-90 52.9900 3600.7800 --- 11087561635.00000000 mstat(14) sstat( 3)
rail2586 974.3800 3601.2500 --- 935.92182057 mstat(14) sstat( 3)
rail4284 2431.5700 3610.9900 --- 1054.05449127 mstat(14) sstat( 3)

Back to top





CPLEX11: infeasible -- GLPK424: infeasible    Back to top

Modelname Time (CPLEX11) Time (GLPK424) Ratio (CPLEX11/GLPK424) Status (CPLEX11) Status (GLPK424)
bgindy 0.1300 0.3000 --- mstat( 4) sstat( 1) mstat(19) sstat( 1)
gosh 1.0000 1.5900 --- mstat( 4) sstat( 1) mstat(19) sstat( 1)
lpl1 35.5700 419.0500 --- mstat( 4) sstat( 1) mstat(19) sstat( 1)
sgpf5y6 24.3500 0.4000 --- mstat( 4) sstat( 1) mstat(19) sstat( 1)

Back to top





CPLEX11: fail -- GLPK424: fail    Back to top

Modelname Time (CPLEX11) Time (GLPK424) Ratio (CPLEX11/GLPK424) Status (CPLEX11) Status (GLPK424)
nug20 3604.0600 3628.0400 --- mstat( 6) sstat( 3) mstat(14) sstat( 3)
nug30 3678.4000 3604.9300 --- mstat( 6) sstat( 3) mstat(14) sstat( 3)

Back to top





CPLEX11: optimal:     Back to top

Modelname Time (CPLEX11) Obj (CPLEX11)
aa01 1.5800 55535.43638822
aa03 0.8400 49616.36363636
air02 0.0600 7640.00000000
air06 0.8400 49616.36363636
baxter 0.8400 56007255.67225311
car4 0.4200 35.46037017
cari 0.1000 581.89305779
co5 1.5300 714469.55375105
co9 6.4400 946920.43028456
cq5 1.1800 400133.80747262
cq9 3.5500 505541.70980727
crew1 0.2100 20.55555556
ex3sta1 19.1400 -63.07540325
fit2d 0.4100 -68464.29329383
fit2p 2.1300 68464.29329383
fome11 0.1800 0.00000000
fome12 0.3400 0.00000000
gen1 0.1200 0.00000000
gen2 9.6300 3.29279078
gen4 0.8600 0.00000000
jendrec1 0.9600 7028.46051135
ken-11 0.2700 -6972382262.51996900
ken-13 0.7800 -1.0257394789482E+10
l30 12.7500 0.95266138
lp22 17.3600 458.94459411
lpl3 1.0100 27318.00000000
maros-r7 1.3800 1497185.16647964
mod2 3.1200 27737371.36444540
model10 7.2500 -154599.62127674
model11 0.4600 0.00000000
model5 2.2600 -858440.72907282
model7 1.8900 49380.08549287
model9 0.7200 -141123.09361307
nemspmm1 2.3200 -327415.83567076
nemspmm2 2.2400 -291794.83608908
nemswrld 23.5500 260.30896600
nsir1 0.1000 -28909033.00000000
nsir2 0.2600 -27175593.50000000
nug15 1338.4500 1040.99404096
osa-07 0.2000 535722.51729935
p010 0.5000 1115047.91511082
p05 0.2400 556000.27662588
pcb3000 0.4900 137416.41961282
pds-06 0.3000 27761037600.00000000
pds-10 0.6200 26727094976.00000000
pilot87 8.0600 301.71061586
qap15 1304.2100 1040.99404096
r05 0.2600 557831.85904066
rat1 0.3200 1999531.66287928
rat5 0.9000 3083707.01043842
rosen10 0.2800 -174215.45613870
scfxm1-2b-64 1.4000 2877.56386371
scfxm1-2r-64 0.9500 2877.56386371
scfxm1-2r-96 1.1200 2891.70611371
scrs8-2r-512 0.1600 1074.09934157
scsd8-2b-64 0.2600 15.99866803
scsd8-2c-64 0.2800 14.99923200
scsd8-2r-108 0.1100 23.69999446
scsd8-2r-216 0.2300 23.39998388
sctap1-2b-64 0.2800 484.56000000
slptsk 0.8000 29.89536602
south31 36.1200 1818940197.10106000
stocfor3 0.7200 -39976.78394365
testbig 0.2400 -60.42296073
ulevimin 11.4800 -5191101861.43196900
wood1p 0.0600 1.44290241
world 2.6200 40364873.11413520
bas1lp 8.1100 363.00000000
cre-b 1.6800 23129639.88683240
cre-d 0.9400 24454969.76454920
fome13 0.6300 0.00000000
fome20 2.9600 23821658640.00000000
fome21 7.8200 47346318912.00000000
ken-18 5.0500 -5.2217025287397E+10
kl02 0.3000 215.25000000
nemsemm2 0.4900 581079.57090469
nsct1 0.4900 -38922436.00000000
nsct2 0.8700 -37175082.00000000
osa-14 0.4500 1106462.84473625
osa-30 1.0600 2142139.87320976
pds-20 2.9800 23821658640.00000000
pds-30 6.5800 21385445736.00000000
pds-40 11.1400 18855198824.00000000
pds-50 18.1700 16603525724.00000000
pds-60 26.6000 14265904407.00000000
rail507 5.3500 172.14556668
rail516 2.4300 182.00000000
rail582 3.3600 209.71223296
rat7a 6.6500 2074371.41572829
rlfddd 0.3600 -13.00000000
rlfdual 5.1500 -1.00000000
rlfprim 0.7800 1.00000000
route 0.3200 5941.65027667
scfxm1-2r-256 5.9200 2891.70611371
scsd8-2r-432 0.5400 25.79996956
sctap1-2r-480 0.8400 248.50000000
t0331-4l 11.7100 29730.03335194
us04 0.3200 17731.66666667
watson_1 15.4400 -1609.28079835
dbic1 63.0600 -9768973.00000000
dbir1 0.7800 -8106707.00000000
dbir2 1.2800 -6116916.50000000
nemsemm1 1.0200 512959.60078798
nw14 1.0000 61844.00000000
osa-60 2.6900 4044072.50315742
pds-100 53.8100 10928229968.00000000
pds-70 34.4900 12241162812.00000000
pds-80 44.2700 11469077462.00000000
pds-90 52.9900 11087561635.00000000
rail2586 974.3800 935.92182057
rail4284 2431.5700 1054.05449127
self 5.4800 0.00000000

Back to top





CPLEX11: infeasible:     Back to top

Modelname Time (CPLEX11) Status (CPLEX11)
bgindy -- mstat( 4) sstat( 1)
gosh -- mstat( 4) sstat( 1)
lpl1 -- mstat( 4) sstat( 1)
sgpf5y6 -- mstat( 4) sstat( 1)

Back to top





CPLEX11: fail:     Back to top

Modelname Time (CPLEX11) Status (CPLEX11)
nug20 -- mstat( 6) sstat( 3)
nug30 -- mstat( 6) sstat( 3)

Back to top





GLPK424: optimal:     Back to top

Modelname Time (GLPK424) Obj (GLPK424)
aa01 11.4300 55535.43638822
aa03 9.5000 49616.36363636
air02 0.1200 7640.00000000
air06 9.4700 49616.36363636
baxter 20.9900 56007255.67225311
car4 0.8000 35.46037017
cari 0.2000 581.89305779
co5 8.9700 714469.55375105
co9 47.8600 946920.43028456
cq5 6.1500 400133.80747262
cq9 25.8300 505541.70980727
crew1 0.2700 20.55555556
ex3sta1 5.0700 -63.07540325
fit2d 9.4900 -68464.29329383
fit2p 6.4100 68464.29329383
fome11 0.1200 0.00000000
fome12 0.3500 0.00000000
gen2 41.2600 3.29279078
jendrec1 9.6000 7028.46051135
ken-11 12.2500 -6972382262.51996900
ken-13 73.1800 -1.0257394789482E+10
lp22 118.7500 458.94459411
lpl3 12.2500 27318.00000000
maros-r7 5.9500 1497185.16647964
mod2 218.1700 27737371.36445520
model10 19.0900 -154599.62130064
model11 5.4100 0.00000000
model5 3.0200 -858440.72907343
model7 4.2100 49380.08549287
model9 2.6900 -141123.09361331
nemspmm1 5.0000 -327415.83567076
nemspmm2 5.9800 -291794.83608908
nemswrld 160.5400 260.30896600
nsir1 0.9900 -28909033.00000000
nsir2 0.4700 -27175593.50000000
nug15 3372.2200 1040.99404096
osa-07 0.6300 535722.51729935
p010 15.0900 1115047.91511082
p05 3.8100 556000.27662588
pcb3000 4.0900 137416.41961282
pds-06 3.7400 27761037600.00000000
pds-10 15.4100 26727094976.00000000
pilot87 16.0000 301.71034733
qap15 3304.4400 1040.99404096
r05 4.1500 557831.85904066
rat1 3.5900 1999531.66287928
rat5 4.6700 3083707.01043841
rosen10 1.4500 -174215.45613870
scfxm1-2b-64 31.0100 2877.56386371
scfxm1-2r-64 6.5900 2877.56386371
scfxm1-2r-96 14.7800 2891.70611371
scrs8-2r-512 13.6100 1074.09934157
scsd8-2b-64 19.2400 15.99866803
scsd8-2c-64 20.3400 14.99923200
scsd8-2r-108 3.2500 23.69999434
scsd8-2r-216 12.7300 23.39998416
sctap1-2b-64 5.2000 484.56000000
slptsk 3.2200 29.89536602
south31 105.3600 1818940197.10106000
stocfor3 6.4700 -39976.78394365
testbig 8.1300 -60.42296073
ulevimin 151.1300 -5191101861.43196900
wood1p 0.2100 1.44290241
world 263.7200 40364873.11417860
bas1lp 2.1900 363.00000000
cre-b 16.2700 23129639.88683240
cre-d 10.9700 24454969.76454920
fome13 1.0200 0.00000000
fome20 348.7200 23821658640.00000000
fome21 2495.8900 47346318912.00000000
ken-18 1312.6400 -5.2217025287397E+10
kl02 0.8700 215.25000000
nemsemm2 8.3700 581079.57090469
nsct1 8.6300 -38922436.00000000
nsct2 1.8700 -37175082.00000000
osa-14 2.9800 1106462.84473626
osa-30 11.4300 2142139.87320976
pds-20 348.8200 23821658640.00000000
pds-30 1170.4000 21385445736.00000000
pds-40 3121.6700 18855198824.00000000
rail507 27.3400 172.14556668
rail516 12.6200 182.00000000
rail582 27.3200 209.71223296
rat7a 42.9100 2074371.41572798
rlfddd 45.7900 -13.00000000
rlfdual 2019.4600 -1.00000000
rlfprim 35.7600 1.00000000
route 24.1100 5941.65027667
scfxm1-2r-256 122.3600 2891.70611371
scsd8-2r-432 61.9200 25.79997076
sctap1-2r-480 16.1500 248.50000000
t0331-4l 52.7500 29730.03335194
us04 1.4600 17731.66666667
dbic1 633.7900 -9768973.00000000
dbir1 15.3700 -8106707.00000000
dbir2 4.6300 -6116916.50000000
nemsemm1 10.5200 512959.60078798
nw14 2.8900 61844.00000000
osa-60 54.3000 4044072.50315743
self 10.1400 0.00000000

Back to top





GLPK424: infeasible:     Back to top

Modelname Time (GLPK424) Status (GLPK424)
bgindy -- mstat(19) sstat( 1)
gosh -- mstat(19) sstat( 1)
lpl1 -- mstat(19) sstat( 1)
sgpf5y6 -- mstat(19) sstat( 1)

Back to top





GLPK424: fail:     Back to top

Modelname Time (GLPK424) Status (GLPK424)
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)

Back to top