Solver Square Comparison: Considers all models.

Date / Time: 10/01/07 10:36:19


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 CLP 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 :2-CBC-0.trc
Tracefile 2 :3-GLPK-0.trc
Solvers used : CLP
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 CLP
CLP:
optimal
98 - - - - 11 - 109
CLP:
locally optimal
- - - - - - - -
CLP:
feasible
- - - - - - - -
CLP:
infeasible
- - - 4 - - - 4
CLP:
unbounded
- - - - - - - -
CLP:
fail
2 - - - - 3 - 5
CLP:
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


CLP: optimal -- GLPK4.22: optimal    Back to top

Modelname Time (CLP) Time (GLPK4.22) Ratio (CLP/GLPK4.22) Obj (CLP) Obj (GLPK4.22)
aa01 1.9600 11.3800 0.172 55535.43638822 55535.43638822
aa03 1.1000 9.4600 0.116 49616.36363636 49616.36363636
air02 0.0600 0.1200 0.500 7640.00000000 7640.00000000
air06 1.1100 9.4600 0.117 49616.36363636 49616.36363636
baxter 1.0300 21.0900 0.049 56007255.67225311 56007255.67225311
car4 1.5900 0.8000 1.988 35.46037017 35.46037017
cari 0.3400 0.1800 1.889 581.89305779 581.89305779
co5 2.9400 8.9400 0.329 714469.55375105 714469.55375105
co9 13.9500 47.3700 0.294 946920.43028456 946920.43028456
cq5 1.3300 6.1300 0.217 400133.80747262 400133.80747262
cq9 6.5100 25.7100 0.253 505541.70980727 505541.70980727
crew1 0.1600 0.2400 0.667 20.55555556 20.55555556
ex3sta1 123.2200 5.0100 24.595 -63.07540325 -63.07540325
fit2d 3.5100 9.4500 0.371 -68464.29329383 -68464.29329383
fit2p 4.0700 6.3900 0.637 68464.29329383 68464.29329383
fome11 0.2400 0.1100 2.182 0.00000000 0.00000000
fome12 0.4800 0.3100 1.548 0.00000000 0.00000000
gen2 46.6100 41.2000 1.131 3.29279078 3.29279078
jendrec1 2.6900 9.5900 0.281 7028.46051135 7028.46051135
ken-11 0.4700 12.2200 0.038 -6972382262.51996900 -6972382262.51996900
ken-13 1.3000 72.1800 0.018 -1.0257394789482E+10 -1.0257394789482E+10
lp22 34.1800 117.4000 0.291 458.94459411 458.94459411
lpl3 0.8100 12.2900 0.066 27318.00000000 27318.00000000
maros-r7 2.9100 5.9200 0.492 1497185.16647964 1497185.16647964
mod2 5.6000 216.0000 0.026 27737371.36444000 27737371.36445520
model10 27.4100 19.4200 1.411 -154599.62130064 -154599.62130064
model11 2.6500 5.4400 0.487 0.00000000 0.00000000
model5 3.9200 3.0100 1.302 -858440.72907343 -858440.72907343
model7 2.7100 4.2100 0.644 49380.08549287 49380.08549287
model9 1.6300 2.6800 0.608 -141123.09361336 -141123.09361331
nemspmm1 3.3600 5.0100 0.671 -327415.83567076 -327415.83567076
nemspmm2 3.4000 5.9900 0.568 -291794.83608908 -291794.83608908
nemswrld 50.8000 158.9900 0.320 260.30896600 260.30896600
nsir1 0.3200 1.0000 0.320 -28909033.00000000 -28909033.00000000
nsir2 0.5000 0.4900 1.020 -27175593.50000000 -27175593.50000000
osa-07 0.2600 0.6500 0.400 535722.51729935 535722.51729935
p010 0.9200 15.2700 0.060 1115047.91511082 1115047.91511082
p05 0.3400 3.7900 0.090 556000.27662588 556000.27662588
pcb3000 0.7500 4.0600 0.185 137416.41961282 137416.41961282
pds-06 0.4400 3.7600 0.117 27761037600.00000000 27761037600.00000000
pds-10 1.0000 15.6100 0.064 26727094976.00000000 26727094976.00000000
pilot87 12.5300 15.8800 0.789 301.71036566 301.71034733
r05 0.3800 4.1200 0.092 557831.85904066 557831.85904066
rat1 0.4100 3.5900 0.114 1999531.66287928 1999531.66287928
rat5 1.5200 4.6500 0.327 3083707.01043841 3083707.01043841
rosen10 0.1300 1.4500 0.090 -174215.45613870 -174215.45613870
scfxm1-2b-64 3.7000 30.6200 0.121 2877.56386371 2877.56386371
scfxm1-2r-64 1.1200 6.5800 0.170 2877.56386371 2877.56386371
scfxm1-2r-96 2.2800 14.8100 0.154 2891.70611371 2891.70611371
scrs8-2r-512 0.2100 13.6300 0.015 1074.09934157 1074.09934157
scsd8-2b-64 0.3700 19.1100 0.019 15.99866803 15.99866803
scsd8-2c-64 0.4000 20.4900 0.020 14.99923200 14.99923200
scsd8-2r-108 0.1200 3.2700 0.037 23.69999434 23.69999434
scsd8-2r-216 0.3000 12.6600 0.024 23.39998388 23.39998416
sctap1-2b-64 0.8800 5.2100 0.169 484.56000000 484.56000000
slptsk 2.0800 3.2000 0.650 29.89536602 29.89536602
south31 30.4900 105.7400 0.288 1818940197.10106000 1818940197.10106000
stocfor3 1.1100 6.4500 0.172 -39976.78394365 -39976.78394365
testbig 1.0100 8.0800 0.125 -60.42296073 -60.42296073
ulevimin 33.3700 151.6800 0.220 -5191101861.43196900 -5191101861.43196900
wood1p 0.1200 0.2100 0.571 1.44290241 1.44290241
world 6.3600 262.3300 0.024 40364873.11417430 40364873.11417860
bas1lp 2.0700 2.1900 0.945 363.00000000 363.00000000
cre-b 3.1700 16.2400 0.195 23129639.88683240 23129639.88683240
cre-d 1.9600 10.9200 0.179 24454969.76454920 24454969.76454920
fome13 1.0100 0.9700 1.041 0.00000000 0.00000000
fome20 4.3100 349.9300 0.012 23821658640.00000000 23821658640.00000000
fome21 9.1500 2481.3900 0.004 47346318912.00000000 47346318912.00000000
ken-18 8.4400 1294.5400 0.007 -5.2217025287397E+10 -5.2217025287397E+10
kl02 0.5500 0.8600 0.640 215.25000000 215.25000000
nemsemm2 0.8700 8.3900 0.104 581079.57090469 581079.57090469
nsct1 1.2100 8.5300 0.142 -38922436.00000000 -38922436.00000000
nsct2 2.0400 1.8500 1.103 -37175082.00000000 -37175082.00000000
osa-14 0.8200 3.0000 0.273 1106462.84473625 1106462.84473626
osa-30 1.6500 11.3900 0.145 2142139.87320976 2142139.87320976
pds-20 4.2100 350.9000 0.012 23821658640.00000000 23821658640.00000000
pds-30 10.0100 1167.1300 0.009 21385445736.00000000 21385445736.00000000
pds-40 18.3800 3103.5900 0.006 18855198824.00000000 18855198824.00000000
rail507 11.0000 27.4400 0.401 172.14556668 172.14556668
rail516 3.6300 12.6500 0.287 182.00000000 182.00000000
rail582 7.8600 27.3500 0.287 209.71223296 209.71223296
rat7a 20.9300 42.8600 0.488 2074371.41572828 2074371.41572798
rlfddd 0.3200 45.8400 0.007 -13.00000000 -13.00000000
rlfdual 60.2200 2007.6100 0.030 -1.00000000 -1.00000000
rlfprim 1.1900 35.8200 0.033 1.00000000 1.00000000
route 0.4000 24.1200 0.017 5941.65027667 5941.65027667
scfxm1-2r-256 16.2800 122.6400 0.133 2891.70611371 2891.70611371
scsd8-2r-432 0.8500 62.6300 0.014 25.79996945 25.79997076
sctap1-2r-480 2.0500 16.1200 0.127 248.50000000 248.50000000
t0331-4l 18.0500 52.8200 0.342 29730.03335194 29730.03335194
us04 6.4800 1.4800 4.378 17731.66666667 17731.66666667
dbic1 306.5800 634.7900 0.483 -9768973.00000000 -9768973.00000000
dbir1 3.9100 15.3800 0.254 -8106707.00000000 -8106707.00000000
dbir2 3.0800 4.6700 0.660 -6116916.50000000 -6116916.50000000
nemsemm1 2.8700 10.6400 0.270 512959.60078798 512959.60078798
nw14 2.7800 2.9000 0.959 61844.00000000 61844.00000000
osa-60 5.9400 54.1500 0.110 4044072.50315751 4044072.50315743
self 6.5600 10.2500 0.640 0.00000000 0.00000000

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

Modelname Time (CLP) Time (GLPK4.22) Ratio (CLP/GLPK4.22) Obj (CLP) Status (GLPK4.22)
gen1 1.2100 3595.2400 --- 0.00000122 mstat(14) sstat( 3)
gen4 62.6100 3596.4500 --- 0.00000285 mstat(14) sstat( 3)
l30 17.8900 NA --- 0.95266142 mstat(13) sstat(13)
pds-50 26.3100 3595.4200 --- 16603525724.00000000 mstat(14) sstat( 3)
pds-60 39.7900 3597.1500 --- 14265904407.00000000 mstat(14) sstat( 3)
watson_1 104.6500 3596.3400 --- -1609.28071548 mstat(14) sstat( 3)
pds-100 90.0600 3598.6200 --- 10928229968.00000000 mstat(14) sstat( 3)
pds-70 53.7600 3597.3600 --- 12241162812.00000000 mstat(14) sstat( 3)
pds-80 71.0200 3596.0200 --- 11469077462.00000000 mstat(14) sstat( 3)
pds-90 76.1900 3597.9500 --- 11087561635.00000000 mstat(14) sstat( 3)
rail2586 2059.1800 3606.5200 --- 935.92182057 mstat(14) sstat( 3)

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

Modelname Time (CLP) Time (GLPK4.22) Ratio (CLP/GLPK4.22) Status (CLP) Status (GLPK4.22)
bgindy 0.0500 0.2900 --- mstat(19) sstat( 1) mstat(19) sstat( 1)
gosh 0.8800 1.6100 --- mstat(19) sstat( 1) mstat(19) sstat( 1)
lpl1 0.5200 412.0000 --- mstat(19) sstat( 1) mstat(19) sstat( 1)
sgpf5y6 14.7300 0.3600 --- mstat(19) sstat( 1) mstat(19) sstat( 1)

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

Modelname Time (CLP) Time (GLPK4.22) Ratio (CLP/GLPK4.22) Status (CLP) Obj (GLPK4.22)
nug15 3600.3300 3413.4500 --- mstat(14) sstat( 3) 1040.99404096
qap15 3600.4300 3235.1800 --- mstat(14) sstat( 3) 1040.99404096

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

Modelname Time (CLP) Time (GLPK4.22) Ratio (CLP/GLPK4.22) Status (CLP) Status (GLPK4.22)
nug20 3600.1600 3614.8300 --- mstat(14) sstat( 3) mstat(14) sstat( 3)
nug30 3606.7000 3608.6600 --- mstat(14) sstat( 3) mstat(14) sstat( 3)
rail4284 3602.7800 3608.6100 --- mstat(14) sstat( 3) mstat(14) sstat( 3)

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CLP: optimal:     Back to top

Modelname Time (CLP) Obj (CLP)
aa01 1.9600 55535.43638822
aa03 1.1000 49616.36363636
air02 0.0600 7640.00000000
air06 1.1100 49616.36363636
baxter 1.0300 56007255.67225311
car4 1.5900 35.46037017
cari 0.3400 581.89305779
co5 2.9400 714469.55375105
co9 13.9500 946920.43028456
cq5 1.3300 400133.80747262
cq9 6.5100 505541.70980727
crew1 0.1600 20.55555556
ex3sta1 123.2200 -63.07540325
fit2d 3.5100 -68464.29329383
fit2p 4.0700 68464.29329383
fome11 0.2400 0.00000000
fome12 0.4800 0.00000000
gen1 1.2100 0.00000122
gen2 46.6100 3.29279078
gen4 62.6100 0.00000285
jendrec1 2.6900 7028.46051135
ken-11 0.4700 -6972382262.51996900
ken-13 1.3000 -1.0257394789482E+10
l30 17.8900 0.95266142
lp22 34.1800 458.94459411
lpl3 0.8100 27318.00000000
maros-r7 2.9100 1497185.16647964
mod2 5.6000 27737371.36444000
model10 27.4100 -154599.62130064
model11 2.6500 0.00000000
model5 3.9200 -858440.72907343
model7 2.7100 49380.08549287
model9 1.6300 -141123.09361336
nemspmm1 3.3600 -327415.83567076
nemspmm2 3.4000 -291794.83608908
nemswrld 50.8000 260.30896600
nsir1 0.3200 -28909033.00000000
nsir2 0.5000 -27175593.50000000
osa-07 0.2600 535722.51729935
p010 0.9200 1115047.91511082
p05 0.3400 556000.27662588
pcb3000 0.7500 137416.41961282
pds-06 0.4400 27761037600.00000000
pds-10 1.0000 26727094976.00000000
pilot87 12.5300 301.71036566
r05 0.3800 557831.85904066
rat1 0.4100 1999531.66287928
rat5 1.5200 3083707.01043841
rosen10 0.1300 -174215.45613870
scfxm1-2b-64 3.7000 2877.56386371
scfxm1-2r-64 1.1200 2877.56386371
scfxm1-2r-96 2.2800 2891.70611371
scrs8-2r-512 0.2100 1074.09934157
scsd8-2b-64 0.3700 15.99866803
scsd8-2c-64 0.4000 14.99923200
scsd8-2r-108 0.1200 23.69999434
scsd8-2r-216 0.3000 23.39998388
sctap1-2b-64 0.8800 484.56000000
slptsk 2.0800 29.89536602
south31 30.4900 1818940197.10106000
stocfor3 1.1100 -39976.78394365
testbig 1.0100 -60.42296073
ulevimin 33.3700 -5191101861.43196900
wood1p 0.1200 1.44290241
world 6.3600 40364873.11417430
bas1lp 2.0700 363.00000000
cre-b 3.1700 23129639.88683240
cre-d 1.9600 24454969.76454920
fome13 1.0100 0.00000000
fome20 4.3100 23821658640.00000000
fome21 9.1500 47346318912.00000000
ken-18 8.4400 -5.2217025287397E+10
kl02 0.5500 215.25000000
nemsemm2 0.8700 581079.57090469
nsct1 1.2100 -38922436.00000000
nsct2 2.0400 -37175082.00000000
osa-14 0.8200 1106462.84473625
osa-30 1.6500 2142139.87320976
pds-20 4.2100 23821658640.00000000
pds-30 10.0100 21385445736.00000000
pds-40 18.3800 18855198824.00000000
pds-50 26.3100 16603525724.00000000
pds-60 39.7900 14265904407.00000000
rail507 11.0000 172.14556668
rail516 3.6300 182.00000000
rail582 7.8600 209.71223296
rat7a 20.9300 2074371.41572828
rlfddd 0.3200 -13.00000000
rlfdual 60.2200 -1.00000000
rlfprim 1.1900 1.00000000
route 0.4000 5941.65027667
scfxm1-2r-256 16.2800 2891.70611371
scsd8-2r-432 0.8500 25.79996945
sctap1-2r-480 2.0500 248.50000000
t0331-4l 18.0500 29730.03335194
us04 6.4800 17731.66666667
watson_1 104.6500 -1609.28071548
dbic1 306.5800 -9768973.00000000
dbir1 3.9100 -8106707.00000000
dbir2 3.0800 -6116916.50000000
nemsemm1 2.8700 512959.60078798
nw14 2.7800 61844.00000000
osa-60 5.9400 4044072.50315751
pds-100 90.0600 10928229968.00000000
pds-70 53.7600 12241162812.00000000
pds-80 71.0200 11469077462.00000000
pds-90 76.1900 11087561635.00000000
rail2586 2059.1800 935.92182057
self 6.5600 0.00000000

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CLP: infeasible:     Back to top

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

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CLP: fail:     Back to top

Modelname Time (CLP) Status (CLP)
nug15 -- mstat(14) sstat( 3)
qap15 -- mstat(14) sstat( 3)
nug20 -- mstat(14) sstat( 3)
nug30 -- mstat(14) sstat( 3)
rail4284 -- mstat(14) 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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