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 IPOPT-MEHROTRA 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 :5-IPOPT-1.trc
Solvers used : CLP
IPOPT-MEHROTRA
Modeltype(s)   LP



IPOPT-MEHROTRA:
optimal
IPOPT-MEHROTRA:
locally optimal
IPOPT-MEHROTRA:
feasible
IPOPT-MEHROTRA:
infeasible
IPOPT-MEHROTRA:
unbounded
IPOPT-MEHROTRA:
fail
IPOPT-MEHROTRA:
no data
total CLP
CLP:
optimal
91 - 3 - - 15 - 109
CLP:
locally optimal
- - - - - - - -
CLP:
feasible
- - - - - - - -
CLP:
infeasible
- - - - - 4 - 4
CLP:
unbounded
- - - - - - - -
CLP:
fail
2 - - - - 3 - 5
CLP:
no data
- - - - - - - -
total IPOPT-MEHROTRA 93 - 3 - - 22 - 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 -- IPOPT-MEHROTRA: optimal    Back to top

Modelname Time (CLP) Time (IPOPT-MEHROTRA) Ratio (CLP/IPOPT-MEHROTRA) Obj (CLP) Obj (IPOPT-MEHROTRA)
aa01 1.9600 4.6500 0.422 55535.43638822 55535.43638838
aa03 1.1000 3.2600 0.337 49616.36363636 49616.36363651
air02 0.0600 1.5900 0.038 7640.00000000 7640.00000112
air06 1.1100 3.2600 0.340 49616.36363636 49616.36363651
baxter 1.0300 40.1900 0.026 56007255.67225311 56007255.68220491
car4 1.5900 1.2300 1.293 35.46037017 35.46038611
cari 0.3400 6.2300 0.055 581.89305779 581.89305779
co5 2.9400 5.3200 0.553 714469.55375105 714469.58102212
co9 13.9500 23.0600 0.605 946920.43028456 946920.49646302
cq5 1.3300 4.1800 0.318 400133.80747262 400133.80948837
cq9 6.5100 19.8700 0.328 505541.70980727 505541.70995496
crew1 0.1600 0.6400 0.250 20.55555556 20.55555577
ex3sta1 123.2200 40.6800 3.029 -63.07540325 -63.07540325
fit2d 3.5100 4.9100 0.715 -68464.29329383 -68464.29322924
fit2p 4.0700 0.9900 4.111 68464.29329383 68464.29329384
fome11 0.2400 171.3600 0.001 0.00000000 0.00257121
fome12 0.4800 347.7300 0.001 0.00000000 0.00514243
gen1 1.2100 4.6100 0.262 0.00000122 0.00000165
gen2 46.6100 7.0000 6.659 3.29279078 3.29279078
gen4 62.6100 12.9200 4.846 0.00000285 0.00000934
jendrec1 2.6900 3.2600 0.825 7028.46051135 7028.46051883
ken-11 0.4700 3.2900 0.143 -6972382262.51996900 -6972382262.51996900
ken-13 1.3000 6.9600 0.187 -1.0257394789482E+10 -1.0257394789482E+10
l30 17.8900 1.3300 13.451 0.95266142 0.94206073
lp22 34.1800 102.8600 0.332 458.94459411 458.94465074
maros-r7 2.9100 10.2600 0.284 1497185.16647964 1497185.16647965
mod2 5.6000 1184.6600 0.005 27737371.36444000 27737371.36747100
model10 27.4100 209.0000 0.131 -154599.62130064 -154599.62123990
model11 2.6500 2.0200 1.312 0.00000000 0.00016867
model5 3.9200 7.4900 0.523 -858440.72907343 -858440.71278465
model7 2.7100 32.9100 0.082 49380.08549287 49380.08553648
model9 1.6300 61.8900 0.026 -141123.09361336 -141123.09326554
nemspmm1 3.3600 2.0400 1.647 -327415.83567076 -327415.83567076
nemspmm2 3.4000 3.3600 1.012 -291794.83608908 -291794.82815276
nemswrld 50.8000 36.7600 1.382 260.30896600 260.30906290
nsir1 0.3200 24.2000 0.013 -28909033.00000000 -28909033.00000000
nsir2 0.5000 7.9200 0.063 -27175593.50000000 -27175593.49999990
osa-07 0.2600 18.6300 0.014 535722.51729935 535722.51730081
p010 0.9200 3.6500 0.252 1115047.91511082 1115047.91511083
p05 0.3400 1.5500 0.219 556000.27662588 556000.27662600
pcb3000 0.7500 1.7100 0.439 137416.41961282 137416.43123403
pilot87 12.5300 13.8700 0.903 301.71036566 301.71579925
r05 0.3800 7.6200 0.050 557831.85904066 557831.85904067
rat1 0.4100 14.9400 0.027 1999531.66287928 1999531.66288583
rat5 1.5200 13.4200 0.113 3083707.01043841 3083707.01043842
rosen10 0.1300 0.7800 0.167 -174215.45613870 -174215.45613870
scfxm1-2b-64 3.7000 4.1100 0.900 2877.56386371 2877.56386373
scfxm1-2r-64 1.1200 1.6200 0.691 2877.56386371 2877.56386371
scfxm1-2r-96 2.2800 8.0300 0.284 2891.70611371 2891.70611372
scrs8-2r-512 0.2100 126.9600 0.002 1074.09934157 1074.09934213
scsd8-2b-64 0.3700 0.9900 0.374 15.99866803 15.99866807
scsd8-2c-64 0.4000 1.0100 0.396 14.99923200 14.99923204
scsd8-2r-108 0.1200 0.5600 0.214 23.69999434 23.69999436
scsd8-2r-216 0.3000 1.2600 0.238 23.39998388 23.39998406
sctap1-2b-64 0.8800 2.0700 0.425 484.56000000 484.56000001
slptsk 2.0800 11.1600 0.186 29.89536602 29.89536602
south31 30.4900 3.2900 9.267 1818940197.10106000 1818940197.10107000
stocfor3 1.1100 2.2800 0.487 -39976.78394365 -39976.78394143
testbig 1.0100 1.1800 0.856 -60.42296073 -60.42296063
ulevimin 33.3700 68.9700 0.484 -5191101861.43196900 -5191101860.83442000
wood1p 0.1200 2.0400 0.059 1.44290241 1.44290249
world 6.3600 317.4900 0.020 40364873.11417430 40364873.11446890
bas1lp 2.0700 39.3100 0.053 363.00000000 363.00000000
cre-d 1.9600 2394.9500 0.001 24454969.76454920 24454969.76555750
fome13 1.0100 738.4000 0.001 0.00000000 0.01028485
fome20 4.3100 3468.3500 0.001 23821658640.00000000 23821658640.00010000
ken-18 8.4400 307.2900 0.027 -5.2217025287397E+10 -5.2217025287397E+10
kl02 0.5500 11.0100 0.050 215.25000000 215.25000010
nemsemm2 0.8700 5.8600 0.148 581079.57090469 581079.64415548
nsct2 2.0400 749.4100 0.003 -37175082.00000000 -37175081.99630621
osa-14 0.8200 87.0800 0.009 1106462.84473625 1106462.84474349
osa-30 1.6500 321.4500 0.005 2142139.87320976 2142139.87321565
pds-20 4.2100 3497.0400 0.001 23821658640.00000000 23821658640.00010000
rail507 11.0000 23.1700 0.475 172.14556668 172.14556691
rail516 3.6300 19.7300 0.184 182.00000000 182.00000071
rail582 7.8600 31.6400 0.248 209.71223296 209.71223301
rat7a 20.9300 38.3500 0.546 2074371.41572828 2074371.41572829
rlfddd 0.3200 12.3000 0.026 -13.00000000 -12.99999991
rlfdual 60.2200 56.7000 1.062 -1.00000000 -0.99999994
rlfprim 1.1900 81.7800 0.015 1.00000000 1.00000069
route 0.4000 9.6200 0.042 5941.65027667 5941.65027701
scfxm1-2r-256 16.2800 11.1500 1.460 2891.70611371 2891.70611386
scsd8-2r-432 0.8500 2.9500 0.288 25.79996945 25.79997250
sctap1-2r-480 2.0500 4.8200 0.425 248.50000000 248.50000001
t0331-4l 18.0500 23.0100 0.784 29730.03335194 29730.03335310
us04 6.4800 17.6800 0.367 17731.66666667 17731.66667227
dbic1 306.5800 1592.5100 0.193 -9768973.00000000 -9768973.00014886
dbir2 3.0800 229.4000 0.013 -6116916.50000000 -6116916.49999326
nemsemm1 2.8700 44.4600 0.065 512959.60078798 512959.68358962
nw14 2.7800 351.4600 0.008 61844.00000000 61844.00003897
osa-60 5.9400 2070.4700 0.003 4044072.50315751 4044072.50389521

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CLP: optimal -- IPOPT-MEHROTRA: feasible    Back to top

Modelname Time (CLP) Time (IPOPT-MEHROTRA) Ratio (CLP/IPOPT-MEHROTRA) Obj (CLP) Obj (IPOPT-MEHROTRA)
lpl3 0.8100 3706.6500 0.000 27318.00000000 34530.67856900
cre-b 3.1700 3644.3600 0.001 23129639.88683240 23129639.88704360
rail2586 2059.1800 3607.5800 0.571 935.92182057 6557.33662890

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CLP: optimal -- IPOPT-MEHROTRA: fail    Back to top

Modelname Time (CLP) Time (IPOPT-MEHROTRA) Ratio (CLP/IPOPT-MEHROTRA) Obj (CLP) Status (IPOPT-MEHROTRA)
pds-06 0.4400 3600.2400 --- 27761037600.00000000 mstat( 6) sstat( 3)
pds-10 1.0000 3600.0600 --- 26727094976.00000000 mstat( 6) sstat( 3)
fome21 9.1500 3609.3300 --- 47346318912.00000000 mstat( 6) sstat( 3)
nsct1 1.2100 3606.6400 --- -38922436.00000000 mstat( 6) sstat( 3)
pds-30 10.0100 3630.3700 --- 21385445736.00000000 mstat( 6) sstat( 3)
pds-40 18.3800 4024.9000 --- 18855198824.00000000 mstat( 6) sstat( 3)
pds-50 26.3100 NA --- 16603525724.00000000 mstat(13) sstat(10)
pds-60 39.7900 NA --- 14265904407.00000000 mstat(13) sstat(13)
watson_1 104.6500 NA --- -1609.28071548 mstat(13) sstat(10)
dbir1 3.9100 3614.7600 --- -8106707.00000000 mstat( 6) sstat( 3)
pds-100 90.0600 35438.4600 --- 10928229968.00000000 mstat( 6) sstat( 3)
pds-70 53.7600 NA --- 12241162812.00000000 mstat(13) sstat(10)
pds-80 71.0200 NA --- 11469077462.00000000 mstat(13) sstat(13)
pds-90 76.1900 NA --- 11087561635.00000000 mstat(13) sstat(13)
self 6.5600 NA --- 0.00000000 mstat(13) sstat(10)

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CLP: infeasible -- IPOPT-MEHROTRA: fail    Back to top

Modelname Time (CLP) Time (IPOPT-MEHROTRA) Ratio (CLP/IPOPT-MEHROTRA) Status (CLP) Status (IPOPT-MEHROTRA)
bgindy 0.0500 3603.5700 --- mstat(19) sstat( 1) mstat( 6) sstat( 3)
gosh 0.8800 3600.2300 --- mstat(19) sstat( 1) mstat( 6) sstat( 3)
lpl1 0.5200 3606.3000 --- mstat(19) sstat( 1) mstat( 6) sstat( 3)
sgpf5y6 14.7300 NA --- mstat(19) sstat( 1) mstat(13) sstat(10)

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CLP: fail -- IPOPT-MEHROTRA: optimal    Back to top

Modelname Time (CLP) Time (IPOPT-MEHROTRA) Ratio (CLP/IPOPT-MEHROTRA) Status (CLP) Obj (IPOPT-MEHROTRA)
nug15 3600.3300 2944.4900 --- mstat(14) sstat( 3) 1040.99405336
qap15 3600.4300 2537.0500 --- mstat(14) sstat( 3) 1040.99405335

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CLP: fail -- IPOPT-MEHROTRA: fail    Back to top

Modelname Time (CLP) Time (IPOPT-MEHROTRA) Ratio (CLP/IPOPT-MEHROTRA) Status (CLP) Status (IPOPT-MEHROTRA)
nug20 3600.1600 NA --- mstat(14) sstat( 3) mstat(13) sstat(10)
nug30 3606.7000 NA --- mstat(14) sstat( 3) mstat(13) sstat(10)
rail4284 3602.7800 NA --- mstat(14) sstat( 3) mstat(13) sstat(10)

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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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IPOPT-MEHROTRA: optimal:     Back to top

Modelname Time (IPOPT-MEHROTRA) Obj (IPOPT-MEHROTRA)
aa01 4.6500 55535.43638838
aa03 3.2600 49616.36363651
air02 1.5900 7640.00000112
air06 3.2600 49616.36363651
baxter 40.1900 56007255.68220491
car4 1.2300 35.46038611
cari 6.2300 581.89305779
co5 5.3200 714469.58102212
co9 23.0600 946920.49646302
cq5 4.1800 400133.80948837
cq9 19.8700 505541.70995496
crew1 0.6400 20.55555577
ex3sta1 40.6800 -63.07540325
fit2d 4.9100 -68464.29322924
fit2p 0.9900 68464.29329384
fome11 171.3600 0.00257121
fome12 347.7300 0.00514243
gen1 4.6100 0.00000165
gen2 7.0000 3.29279078
gen4 12.9200 0.00000934
jendrec1 3.2600 7028.46051883
ken-11 3.2900 -6972382262.51996900
ken-13 6.9600 -1.0257394789482E+10
l30 1.3300 0.94206073
lp22 102.8600 458.94465074
maros-r7 10.2600 1497185.16647965
mod2 1184.6600 27737371.36747100
model10 209.0000 -154599.62123990
model11 2.0200 0.00016867
model5 7.4900 -858440.71278465
model7 32.9100 49380.08553648
model9 61.8900 -141123.09326554
nemspmm1 2.0400 -327415.83567076
nemspmm2 3.3600 -291794.82815276
nemswrld 36.7600 260.30906290
nsir1 24.2000 -28909033.00000000
nsir2 7.9200 -27175593.49999990
nug15 2944.4900 1040.99405336
osa-07 18.6300 535722.51730081
p010 3.6500 1115047.91511083
p05 1.5500 556000.27662600
pcb3000 1.7100 137416.43123403
pilot87 13.8700 301.71579925
qap15 2537.0500 1040.99405335
r05 7.6200 557831.85904067
rat1 14.9400 1999531.66288583
rat5 13.4200 3083707.01043842
rosen10 0.7800 -174215.45613870
scfxm1-2b-64 4.1100 2877.56386373
scfxm1-2r-64 1.6200 2877.56386371
scfxm1-2r-96 8.0300 2891.70611372
scrs8-2r-512 126.9600 1074.09934213
scsd8-2b-64 0.9900 15.99866807
scsd8-2c-64 1.0100 14.99923204
scsd8-2r-108 0.5600 23.69999436
scsd8-2r-216 1.2600 23.39998406
sctap1-2b-64 2.0700 484.56000001
slptsk 11.1600 29.89536602
south31 3.2900 1818940197.10107000
stocfor3 2.2800 -39976.78394143
testbig 1.1800 -60.42296063
ulevimin 68.9700 -5191101860.83442000
wood1p 2.0400 1.44290249
world 317.4900 40364873.11446890
bas1lp 39.3100 363.00000000
cre-d 2394.9500 24454969.76555750
fome13 738.4000 0.01028485
fome20 3468.3500 23821658640.00010000
ken-18 307.2900 -5.2217025287397E+10
kl02 11.0100 215.25000010
nemsemm2 5.8600 581079.64415548
nsct2 749.4100 -37175081.99630621
osa-14 87.0800 1106462.84474349
osa-30 321.4500 2142139.87321565
pds-20 3497.0400 23821658640.00010000
rail507 23.1700 172.14556691
rail516 19.7300 182.00000071
rail582 31.6400 209.71223301
rat7a 38.3500 2074371.41572829
rlfddd 12.3000 -12.99999991
rlfdual 56.7000 -0.99999994
rlfprim 81.7800 1.00000069
route 9.6200 5941.65027701
scfxm1-2r-256 11.1500 2891.70611386
scsd8-2r-432 2.9500 25.79997250
sctap1-2r-480 4.8200 248.50000001
t0331-4l 23.0100 29730.03335310
us04 17.6800 17731.66667227
dbic1 1592.5100 -9768973.00014886
dbir2 229.4000 -6116916.49999326
nemsemm1 44.4600 512959.68358962
nw14 351.4600 61844.00003897
osa-60 2070.4700 4044072.50389521

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IPOPT-MEHROTRA: feasible:     Back to top

Modelname Time (IPOPT-MEHROTRA) Obj (IPOPT-MEHROTRA)
lpl3 3706.6500 34530.67856900
cre-b 3644.3600 23129639.88704360
rail2586 3607.5800 6557.33662890

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IPOPT-MEHROTRA: fail:     Back to top

Modelname Time (IPOPT-MEHROTRA) Status (IPOPT-MEHROTRA)
bgindy -- mstat( 6) sstat( 3)
gosh -- mstat( 6) sstat( 3)
pds-06 -- mstat( 6) sstat( 3)
pds-10 -- mstat( 6) sstat( 3)
fome21 -- mstat( 6) sstat( 3)
lpl1 -- mstat( 6) sstat( 3)
nsct1 -- mstat( 6) sstat( 3)
nug20 -- mstat(13) sstat(10)
pds-30 -- mstat( 6) sstat( 3)
pds-40 -- mstat( 6) sstat( 3)
pds-50 -- mstat(13) sstat(10)
pds-60 -- mstat(13) sstat(13)
sgpf5y6 -- mstat(13) sstat(10)
watson_1 -- mstat(13) sstat(10)
dbir1 -- mstat( 6) sstat( 3)
nug30 -- mstat(13) sstat(10)
pds-100 -- mstat( 6) sstat( 3)
pds-70 -- mstat(13) sstat(10)
pds-80 -- mstat(13) sstat(13)
pds-90 -- mstat(13) sstat(13)
rail4284 -- mstat(13) sstat(10)
self -- mstat(13) sstat(10)

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