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 GLPK4.20 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 :2-CBC-0.trc
Tracefile 2 :4-GLPK-4.20.trc
Solvers used : CLP
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 CLP
CLP:
optimal
86 - - - - 23 - 109
CLP:
locally optimal
- - - - - - - -
CLP:
feasible
- - - - - - - -
CLP:
infeasible
- - - 4 - - - 4
CLP:
unbounded
- - - - - - - -
CLP:
fail
- - - - - 5 - 5
CLP:
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


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

Modelname Time (CLP) Time (GLPK4.20) Ratio (CLP/GLPK4.20) Obj (CLP) Obj (GLPK4.20)
aa01 1.9600 88.8300 0.022 55535.43638822 55535.43638822
air02 0.0600 0.0900 0.667 7640.00000000 7640.00000000
baxter 1.0300 14.4500 0.071 56007255.67225311 56007255.67225311
car4 1.5900 1.8700 0.850 35.46037017 35.46037017
cari 0.3400 0.1600 2.125 581.89305779 581.89305779
co5 2.9400 12.7800 0.230 714469.55375105 714469.55375105
co9 13.9500 67.2300 0.207 946920.43028456 946920.43028456
cq5 1.3300 10.3200 0.129 400133.80747262 400133.80747262
cq9 6.5100 63.5000 0.103 505541.70980727 505541.70980727
crew1 0.1600 0.2800 0.571 20.55555556 20.55555556
ex3sta1 123.2200 3.8700 31.840 -63.07540325 -63.07540325
fit2d 3.5100 7.7000 0.456 -68464.29329383 -68464.29329383
fit2p 4.0700 11.1500 0.365 68464.29329383 68464.29329383
fome11 0.2400 0.1000 2.400 0.00000000 0.00000000
fome12 0.4800 0.2700 1.778 0.00000000 0.00000000
gen2 46.6100 1192.2800 0.039 3.29279078 3.29279079
jendrec1 2.6900 6.9600 0.386 7028.46051135 7028.46051135
ken-11 0.4700 10.3400 0.045 -6972382262.51996900 -6972382262.51996900
ken-13 1.3000 67.3900 0.019 -1.0257394789482E+10 -1.0257394789482E+10
lpl3 0.8100 11.2500 0.072 27318.00000000 27318.00000000
maros-r7 2.9100 2.3800 1.223 1497185.16647964 1497185.16647964
mod2 5.6000 488.1000 0.011 27737371.36444000 27737371.36445520
model10 27.4100 35.1500 0.780 -154599.62130064 -154599.62130064
model11 2.6500 3.3000 0.803 0.00000000 0.00000000
model5 3.9200 3.2300 1.214 -858440.72907343 -858440.72907343
model7 2.7100 4.9200 0.551 49380.08549287 49380.08549293
model9 1.6300 2.7900 0.584 -141123.09361336 -141123.09361330
nemspmm1 3.3600 10.0400 0.335 -327415.83567076 -327415.83567076
nemspmm2 3.4000 10.2800 0.331 -291794.83608908 -291794.83608908
nemswrld 50.8000 340.3400 0.149 260.30896600 260.30896600
nsir1 0.3200 1.9800 0.162 -28909033.00000000 -28909033.00000000
nsir2 0.5000 0.9300 0.538 -27175593.50000000 -27175593.50000000
osa-07 0.2600 0.4300 0.605 535722.51729935 535722.51729935
p010 0.9200 21.1200 0.044 1115047.91511082 1115047.91511082
p05 0.3400 5.6000 0.061 556000.27662588 556000.27662588
pcb3000 0.7500 3.8100 0.197 137416.41961282 137416.41961282
pds-06 0.4400 17.0400 0.026 27761037600.00000000 27761037600.00000000
pds-10 1.0000 116.4800 0.009 26727094976.00000000 26727094976.00000000
pilot87 12.5300 54.4100 0.230 301.71036566 301.71034744
r05 0.3800 6.7700 0.056 557831.85904066 557831.85904066
rat1 0.4100 1.9600 0.209 1999531.66287928 1999531.66287928
rat5 1.5200 2.1500 0.707 3083707.01043841 3083707.01043841
rosen10 0.1300 2.8900 0.045 -174215.45613870 -174215.45613870
scrs8-2r-512 0.2100 10.0900 0.021 1074.09934157 1074.09934157
scsd8-2b-64 0.3700 10.5400 0.035 15.99866803 15.99866803
scsd8-2c-64 0.4000 9.6400 0.041 14.99923200 14.99923200
scsd8-2r-108 0.1200 2.5800 0.047 23.69999434 23.69999434
scsd8-2r-216 0.3000 11.0900 0.027 23.39998388 23.39998423
sctap1-2b-64 0.8800 4.1800 0.211 484.56000000 484.56000000
slptsk 2.0800 4.2900 0.485 29.89536602 29.89536602
south31 30.4900 108.1700 0.282 1818940197.10106000 1818940197.10106000
stocfor3 1.1100 6.1300 0.181 -39976.78394365 -39976.78394365
testbig 1.0100 6.2000 0.163 -60.42296073 -60.42296073
wood1p 0.1200 0.1300 0.923 1.44290241 1.44290241
world 6.3600 575.9200 0.011 40364873.11417430 40364873.11417860
bas1lp 2.0700 5.1500 0.402 363.00000000 363.00000000
cre-b 3.1700 23.9600 0.132 23129639.88683240 23129639.88683240
cre-d 1.9600 13.1300 0.149 24454969.76454920 24454969.76454920
fome13 1.0100 0.7800 1.295 0.00000000 0.00000000
fome20 4.3100 2210.8600 0.002 23821658640.00000000 23821658640.00000000
ken-18 8.4400 1168.4900 0.007 -5.2217025287397E+10 -5.2217025287397E+10
kl02 0.5500 1.1500 0.478 215.25000000 215.25000000
nemsemm2 0.8700 7.2100 0.121 581079.57090469 581079.57090469
nsct1 1.2100 9.5800 0.126 -38922436.00000000 -38922436.00000000
nsct2 2.0400 2.9600 0.689 -37175082.00000000 -37175082.00000000
osa-14 0.8200 1.8100 0.453 1106462.84473625 1106462.84473626
osa-30 1.6500 6.7200 0.246 2142139.87320976 2142139.87320976
pds-20 4.2100 2255.5100 0.002 23821658640.00000000 23821658640.00000000
rail507 11.0000 90.4300 0.122 172.14556668 172.14556668
rail516 3.6300 46.3900 0.078 182.00000000 182.00000000
rail582 7.8600 128.1500 0.061 209.71223296 209.71223296
rat7a 20.9300 16.8700 1.241 2074371.41572828 2074371.41573149
rlfddd 0.3200 17.8400 0.018 -13.00000000 -13.00000000
rlfprim 1.1900 575.4100 0.002 1.00000000 1.00000000
route 0.4000 388.8300 0.001 5941.65027667 5941.65027667
scsd8-2r-432 0.8500 49.6700 0.017 25.79996945 25.79997080
sctap1-2r-480 2.0500 16.1900 0.127 248.50000000 248.50000000
t0331-4l 18.0500 282.9800 0.064 29730.03335194 29730.03335194
us04 6.4800 4.7600 1.361 17731.66666667 17731.66666667
dbic1 306.5800 1392.6700 0.220 -9768973.00000000 -9768973.00000000
dbir1 3.9100 34.4500 0.113 -8106707.00000000 -8106707.00000000
dbir2 3.0800 38.7500 0.079 -6116916.50000000 -6116916.50000000
nemsemm1 2.8700 5.9600 0.482 512959.60078798 512959.60078798
nw14 2.7800 3.6600 0.760 61844.00000000 61844.00000000
osa-60 5.9400 33.7400 0.176 4044072.50315751 4044072.50315742
self 6.5600 14.4700 0.453 0.00000000 0.00000000

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

Modelname Time (CLP) Time (GLPK4.20) Ratio (CLP/GLPK4.20) Obj (CLP) Status (GLPK4.20)
aa03 1.1000 3593.7200 --- 49616.36363636 mstat(14) sstat( 3)
air06 1.1100 3594.3400 --- 49616.36363636 mstat(14) sstat( 3)
gen1 1.2100 3594.1200 --- 0.00000122 mstat(14) sstat( 3)
gen4 62.6100 NA --- 0.00000285 mstat(13) sstat(13)
l30 17.8900 3595.8100 --- 0.95266142 mstat(14) sstat( 3)
lp22 34.1800 3597.2800 --- 458.94459411 mstat(14) sstat( 3)
scfxm1-2b-64 3.7000 3596.3200 --- 2877.56386371 mstat(14) sstat( 3)
scfxm1-2r-64 1.1200 3594.9500 --- 2877.56386371 mstat(14) sstat( 3)
scfxm1-2r-96 2.2800 3596.3800 --- 2891.70611371 mstat(14) sstat( 3)
ulevimin 33.3700 3594.6800 --- -5191101861.43196900 mstat(14) sstat( 3)
fome21 9.1500 3597.5600 --- 47346318912.00000000 mstat(14) sstat( 3)
pds-30 10.0100 3598.1200 --- 21385445736.00000000 mstat(14) sstat( 3)
pds-40 18.3800 3597.6300 --- 18855198824.00000000 mstat(14) sstat( 3)
pds-50 26.3100 3598.9600 --- 16603525724.00000000 mstat(14) sstat( 3)
pds-60 39.7900 3599.0900 --- 14265904407.00000000 mstat(14) sstat( 3)
rlfdual 60.2200 1931.4800 --- -1.00000000 mstat(13) sstat(13)
scfxm1-2r-256 16.2800 3596.6300 --- 2891.70611371 mstat(14) sstat( 3)
watson_1 104.6500 3597.5800 --- -1609.28071548 mstat(14) sstat( 3)
pds-100 90.0600 3570.4900 --- 10928229968.00000000 mstat(14) sstat( 3)
pds-70 53.7600 3599.3300 --- 12241162812.00000000 mstat(14) sstat( 3)
pds-80 71.0200 3599.9400 --- 11469077462.00000000 mstat(14) sstat( 3)
pds-90 76.1900 3598.8000 --- 11087561635.00000000 mstat(14) sstat( 3)
rail2586 2059.1800 3606.5700 --- 935.92182057 mstat(14) sstat( 3)

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

Modelname Time (CLP) Time (GLPK4.20) Ratio (CLP/GLPK4.20) Status (CLP) Status (GLPK4.20)
bgindy 0.0500 0.2200 --- mstat(19) sstat( 1) mstat(19) sstat( 1)
gosh 0.8800 1.4500 --- mstat(19) sstat( 1) mstat(19) sstat( 1)
lpl1 0.5200 1185.1000 --- mstat(19) sstat( 1) mstat(19) sstat( 1)
sgpf5y6 14.7300 0.3700 --- mstat(19) sstat( 1) mstat(19) sstat( 1)

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

Modelname Time (CLP) Time (GLPK4.20) Ratio (CLP/GLPK4.20) Status (CLP) Status (GLPK4.20)
nug15 3600.3300 3595.5900 --- mstat(14) sstat( 3) mstat(14) sstat( 3)
qap15 3600.4300 3598.2700 --- mstat(14) sstat( 3) mstat(14) sstat( 3)
nug20 3600.1600 3622.4300 --- mstat(14) sstat( 3) mstat(14) sstat( 3)
nug30 3606.7000 3630.1700 --- mstat(14) sstat( 3) mstat(14) sstat( 3)
rail4284 3602.7800 3610.3300 --- 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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GLPK4.20: 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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