Solver Square Comparison: Considers all models.

Date / Time: 01/07/08 20:11:22


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 GLPK424 is represented on the left (rows) and solver IPOPT 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 :5-GLPK-0.trc
Tracefile 2 :6-IPOPT-0.trc
Solvers used : GLPK424
IPOPT
Modeltype(s)   LP



IPOPT:
optimal
IPOPT:
locally optimal
IPOPT:
feasible
IPOPT:
infeasible
IPOPT:
unbounded
IPOPT:
fail
IPOPT:
no data
total GLPK424
GLPK424:
optimal
83 - 7 - - 10 - 100
GLPK424:
locally optimal
- - - - - - - -
GLPK424:
feasible
- - - - - - - -
GLPK424:
infeasible
- - - 2 - 2 - 4
GLPK424:
unbounded
- - - - - - - -
GLPK424:
fail
3 - 1 - - 10 - 14
GLPK424:
no data
- - - - - - - -
total IPOPT 86 - 8 2 - 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


GLPK424: optimal -- IPOPT: optimal    Back to top

Modelname Time (GLPK424) Time (IPOPT) Ratio (GLPK424/IPOPT) Obj (GLPK424) Obj (IPOPT)
aa01 11.4300 12.3600 0.925 55535.43638822 55535.43638976
aa03 9.5000 9.7600 0.973 49616.36363636 49616.36363764
air02 0.1200 2.6400 0.045 7640.00000000 7640.00000649
air06 9.4700 9.7100 0.975 49616.36363636 49616.36363764
car4 0.8000 2.7900 0.287 35.46037017 35.46037049
cari 0.2000 6.8800 0.029 581.89305779 581.89305792
co5 8.9700 13.4400 0.667 714469.55375105 714469.73326788
co9 47.8600 33.0000 1.450 946920.43028456 946920.50625303
cq5 6.1500 12.8100 0.480 400133.80747262 400134.39901265
cq9 25.8300 50.5400 0.511 505541.70980727 505541.71044040
crew1 0.2700 1.3000 0.208 20.55555556 20.55556533
ex3sta1 5.0700 34.5600 0.147 -63.07540325 -63.07540325
fit2d 9.4900 5.7300 1.656 -68464.29329383 -68464.29328530
fit2p 6.4100 1.8900 3.392 68464.29329383 68464.29330257
fome11 0.1200 141.2700 0.001 0.00000000 0.02915743
fome12 0.3500 285.3700 0.001 0.00000000 0.05831487
gen2 41.2600 10.4500 3.948 3.29279078 3.29279078
jendrec1 9.6000 6.1500 1.561 7028.46051135 7028.46051765
ken-11 12.2500 6.8200 1.796 -6972382262.51996900 -6972382262.51996000
ken-13 73.1800 25.5600 2.863 -1.0257394789482E+10 -1.0257394789482E+10
lp22 118.7500 189.6500 0.626 458.94459411 459.00933769
maros-r7 5.9500 44.3000 0.134 1497185.16647964 1497185.16647971
mod2 218.1700 183.7800 1.187 27737371.36445520 27737371.36472430
model11 5.4100 16.2900 0.332 0.00000000 0.00102069
model5 3.0200 325.9300 0.009 -858440.72907343 -858440.72885225
model7 4.2100 6.7100 0.627 49380.08549287 49380.08570984
model9 2.6900 14.9600 0.180 -141123.09361331 -141123.01524906
nemspmm1 5.0000 5.6700 0.882 -327415.83567076 -327415.83567071
nemspmm2 5.9800 9.4600 0.632 -291794.83608908 -291794.77219164
nemswrld 160.5400 68.0800 2.358 260.30896600 260.30950771
nsir1 0.9900 9.1600 0.108 -28909033.00000000 -28909033.00000000
nsir2 0.4700 11.6700 0.040 -27175593.50000000 -27175593.49999990
osa-07 0.6300 52.1000 0.012 535722.51729935 535722.51966222
p010 15.0900 208.0300 0.073 1115047.91511082 1115047.91511092
p05 3.8100 102.9900 0.037 556000.27662588 556000.27662593
pcb3000 4.0900 3.6400 1.124 137416.41961282 137416.45014264
pds-06 3.7400 115.5100 0.032 27761037600.00000000 27761037600.00020000
pds-10 15.4100 1188.9500 0.013 26727094976.00000000 26727094976.00040000
pilot87 16.0000 48.7900 0.328 301.71034733 301.71036899
r05 4.1500 21.4800 0.193 557831.85904066 557831.85904074
rat1 3.5900 941.4600 0.004 1999531.66287928 1999531.66287934
rat5 4.6700 268.7100 0.017 3083707.01043841 3083707.01043848
rosen10 1.4500 1.5700 0.924 -174215.45613870 -174215.45613866
scfxm1-2b-64 31.0100 11.9400 2.597 2877.56386371 2877.56386502
scfxm1-2r-64 6.5900 4.8900 1.348 2877.56386371 2877.56397453
scfxm1-2r-96 14.7800 8.2300 1.796 2891.70611371 2891.70613527
scrs8-2r-512 13.6100 620.8200 0.022 1074.09934157 1074.09934613
scsd8-2b-64 19.2400 1.8100 10.630 15.99866803 15.99866838
scsd8-2c-64 20.3400 1.9600 10.378 14.99923200 14.99923234
scsd8-2r-108 3.2500 1.1700 2.778 23.69999434 23.69999901
scsd8-2r-216 12.7300 2.7700 4.596 23.39998416 23.40001016
sctap1-2b-64 5.2000 3.6300 1.433 484.56000000 484.56000007
slptsk 3.2200 19.7100 0.163 29.89536602 29.89536603
south31 105.3600 10.1300 10.401 1818940197.10106000 1818940197.10111000
stocfor3 6.4700 10.7400 0.602 -39976.78394365 -39976.78394355
testbig 8.1300 2.8100 2.893 -60.42296073 -59.71377151
wood1p 0.2100 2.7000 0.078 1.44290241 1.44290243
world 263.7200 207.3300 1.272 40364873.11417860 40364873.43040490
bas1lp 2.1900 337.6200 0.006 363.00000000 363.00000000
fome13 1.0200 610.7900 0.002 0.00000000 0.11662974
ken-18 1312.6400 219.6100 5.977 -5.2217025287397E+10 -5.2217025287397E+10
kl02 0.8700 17.3100 0.050 215.25000000 215.25001839
nsct1 8.6300 1006.0100 0.009 -38922436.00000000 -38922435.93294140
nsct2 1.8700 2581.9800 0.001 -37175082.00000000 -37175081.99999980
osa-14 2.9800 107.6000 0.028 1106462.84473626 1106462.97722514
osa-30 11.4300 340.9000 0.034 2142139.87320976 2142140.84747442
rail507 27.3400 45.3000 0.604 172.14556668 172.14556730
rail516 12.6200 49.8800 0.253 182.00000000 182.00000041
rail582 27.3200 52.9000 0.516 209.71223296 209.71223433
rat7a 42.9100 502.1800 0.085 2074371.41572798 2074371.41572835
rlfddd 45.7900 9.8200 4.663 -13.00000000 -12.99999327
rlfdual 2019.4600 52.9900 38.110 -1.00000000 -0.99999942
rlfprim 35.7600 70.9300 0.504 1.00000000 1.00001341
route 24.1100 15.2600 1.580 5941.65027667 5941.65028002
scfxm1-2r-256 122.3600 21.0100 5.824 2891.70611371 2892.02010444
scsd8-2r-432 61.9200 5.4300 11.403 25.79997076 25.80002199
sctap1-2r-480 16.1500 6.7800 2.382 248.50000000 248.50005301
t0331-4l 52.7500 49.2900 1.070 29730.03335194 29730.03339568
us04 1.4600 19.6100 0.074 17731.66666667 17731.66666807
dbir2 4.6300 287.1000 0.016 -6116916.50000000 -6116916.49999969
nemsemm1 10.5200 93.5200 0.112 512959.60078798 512961.33657851
nw14 2.8900 325.8000 0.009 61844.00000000 61844.00012271
osa-60 54.3000 2188.0000 0.025 4044072.50315743 4044072.78288264

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GLPK424: optimal -- IPOPT: feasible    Back to top

Modelname Time (GLPK424) Time (IPOPT) Ratio (GLPK424/IPOPT) Obj (GLPK424) Obj (IPOPT)
lpl3 12.2500 4012.5000 0.003 27318.00000000 85862.06506435
model10 19.0900 3636.8400 0.005 -154599.62130064 -154596.55370901
nug15 3372.2200 3704.2200 0.910 1040.99404096 1040.99847639
qap15 3304.4400 3877.4700 0.852 1040.99404096 1040.99431703
fome20 348.7200 3754.2400 0.093 23821658640.00000000 23824323635.80390000
nemsemm2 8.3700 5386.9500 0.002 581079.57090469 590853.36666951
pds-20 348.8200 3763.9900 0.093 23821658640.00000000 23824323635.80390000

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GLPK424: optimal -- IPOPT: fail    Back to top

Modelname Time (GLPK424) Time (IPOPT) Ratio (GLPK424/IPOPT) Obj (GLPK424) Status (IPOPT)
baxter 20.9900 NA --- 56007255.67225311 mstat(13) sstat(10)
ulevimin 151.1300 3600.4600 --- -5191101861.43196900 mstat( 6) sstat( 3)
cre-b 16.2700 4393.6500 --- 23129639.88683240 mstat( 6) sstat( 3)
cre-d 10.9700 NA --- 24454969.76454920 mstat(13) sstat(10)
fome21 2495.8900 3677.8200 --- 47346318912.00000000 mstat( 6) sstat( 3)
pds-30 1170.4000 3690.6200 --- 21385445736.00000000 mstat( 6) sstat( 3)
pds-40 3121.6700 3651.3200 --- 18855198824.00000000 mstat( 6) sstat( 3)
dbic1 633.7900 NA --- -9768973.00000000 mstat(13) sstat(13)
dbir1 15.3700 3603.5200 --- -8106707.00000000 mstat( 6) sstat( 3)
self 10.1400 NA --- 0.00000000 mstat(13) sstat(10)

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GLPK424: infeasible -- IPOPT: infeasible    Back to top

Modelname Time (GLPK424) Time (IPOPT) Ratio (GLPK424/IPOPT) Status (GLPK424) Status (IPOPT)
bgindy 0.3000 6.3700 --- mstat(19) sstat( 1) mstat( 4) sstat( 1)
gosh 1.5900 896.3200 --- mstat(19) sstat( 1) mstat( 4) sstat( 1)

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GLPK424: infeasible -- IPOPT: fail    Back to top

Modelname Time (GLPK424) Time (IPOPT) Ratio (GLPK424/IPOPT) Status (GLPK424) Status (IPOPT)
lpl1 419.0500 NA --- mstat(19) sstat( 1) mstat(13) sstat(10)
sgpf5y6 0.4000 NA --- mstat(19) sstat( 1) mstat(13) sstat(10)

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GLPK424: fail -- IPOPT: optimal    Back to top

Modelname Time (GLPK424) Time (IPOPT) Ratio (GLPK424/IPOPT) Status (GLPK424) Obj (IPOPT)
gen1 3597.3400 3.9500 --- mstat(14) sstat( 3) 0.00000797
gen4 3596.2600 13.8700 --- mstat(14) sstat( 3) 0.00001303
l30 NA 3.1200 --- mstat(13) sstat(13) 0.95213670

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GLPK424: fail -- IPOPT: feasible    Back to top

Modelname Time (GLPK424) Time (IPOPT) Ratio (GLPK424/IPOPT) Status (GLPK424) Obj (IPOPT)
rail2586 3601.2500 3602.5400 --- mstat(14) sstat( 3) 1174.25360797

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GLPK424: fail -- IPOPT: fail    Back to top

Modelname Time (GLPK424) Time (IPOPT) Ratio (GLPK424/IPOPT) Status (GLPK424) Status (IPOPT)
nug20 3628.0400 NA --- mstat(14) sstat( 3) mstat(13) sstat(10)
pds-50 3594.4300 NA --- mstat(14) sstat( 3) mstat(13) sstat(10)
pds-60 3599.9400 NA --- mstat(14) sstat( 3) mstat(13) sstat(13)
watson_1 3599.4000 NA --- mstat(14) sstat( 3) mstat(13) sstat(10)
nug30 3604.9300 NA --- mstat(14) sstat( 3) mstat(13) sstat(13)
pds-100 3600.5800 29813.5800 --- mstat(14) sstat( 3) mstat( 6) sstat( 3)
pds-70 3600.0400 NA --- mstat(14) sstat( 3) mstat(13) sstat(10)
pds-80 3600.1800 NA --- mstat(14) sstat( 3) mstat(13) sstat(13)
pds-90 3600.7800 NA --- mstat(14) sstat( 3) mstat(13) sstat(13)
rail4284 3610.9900 NA --- mstat(14) sstat( 3) mstat(13) sstat(10)

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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

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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)

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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)

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IPOPT: optimal:     Back to top

Modelname Time (IPOPT) Obj (IPOPT)
aa01 12.3600 55535.43638976
aa03 9.7600 49616.36363764
air02 2.6400 7640.00000649
air06 9.7100 49616.36363764
car4 2.7900 35.46037049
cari 6.8800 581.89305792
co5 13.4400 714469.73326788
co9 33.0000 946920.50625303
cq5 12.8100 400134.39901265
cq9 50.5400 505541.71044040
crew1 1.3000 20.55556533
ex3sta1 34.5600 -63.07540325
fit2d 5.7300 -68464.29328530
fit2p 1.8900 68464.29330257
fome11 141.2700 0.02915743
fome12 285.3700 0.05831487
gen1 3.9500 0.00000797
gen2 10.4500 3.29279078
gen4 13.8700 0.00001303
jendrec1 6.1500 7028.46051765
ken-11 6.8200 -6972382262.51996000
ken-13 25.5600 -1.0257394789482E+10
l30 3.1200 0.95213670
lp22 189.6500 459.00933769
maros-r7 44.3000 1497185.16647971
mod2 183.7800 27737371.36472430
model11 16.2900 0.00102069
model5 325.9300 -858440.72885225
model7 6.7100 49380.08570984
model9 14.9600 -141123.01524906
nemspmm1 5.6700 -327415.83567071
nemspmm2 9.4600 -291794.77219164
nemswrld 68.0800 260.30950771
nsir1 9.1600 -28909033.00000000
nsir2 11.6700 -27175593.49999990
osa-07 52.1000 535722.51966222
p010 208.0300 1115047.91511092
p05 102.9900 556000.27662593
pcb3000 3.6400 137416.45014264
pds-06 115.5100 27761037600.00020000
pds-10 1188.9500 26727094976.00040000
pilot87 48.7900 301.71036899
r05 21.4800 557831.85904074
rat1 941.4600 1999531.66287934
rat5 268.7100 3083707.01043848
rosen10 1.5700 -174215.45613866
scfxm1-2b-64 11.9400 2877.56386502
scfxm1-2r-64 4.8900 2877.56397453
scfxm1-2r-96 8.2300 2891.70613527
scrs8-2r-512 620.8200 1074.09934613
scsd8-2b-64 1.8100 15.99866838
scsd8-2c-64 1.9600 14.99923234
scsd8-2r-108 1.1700 23.69999901
scsd8-2r-216 2.7700 23.40001016
sctap1-2b-64 3.6300 484.56000007
slptsk 19.7100 29.89536603
south31 10.1300 1818940197.10111000
stocfor3 10.7400 -39976.78394355
testbig 2.8100 -59.71377151
wood1p 2.7000 1.44290243
world 207.3300 40364873.43040490
bas1lp 337.6200 363.00000000
fome13 610.7900 0.11662974
ken-18 219.6100 -5.2217025287397E+10
kl02 17.3100 215.25001839
nsct1 1006.0100 -38922435.93294140
nsct2 2581.9800 -37175081.99999980
osa-14 107.6000 1106462.97722514
osa-30 340.9000 2142140.84747442
rail507 45.3000 172.14556730
rail516 49.8800 182.00000041
rail582 52.9000 209.71223433
rat7a 502.1800 2074371.41572835
rlfddd 9.8200 -12.99999327
rlfdual 52.9900 -0.99999942
rlfprim 70.9300 1.00001341
route 15.2600 5941.65028002
scfxm1-2r-256 21.0100 2892.02010444
scsd8-2r-432 5.4300 25.80002199
sctap1-2r-480 6.7800 248.50005301
t0331-4l 49.2900 29730.03339568
us04 19.6100 17731.66666807
dbir2 287.1000 -6116916.49999969
nemsemm1 93.5200 512961.33657851
nw14 325.8000 61844.00012271
osa-60 2188.0000 4044072.78288264

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IPOPT: feasible:     Back to top

Modelname Time (IPOPT) Obj (IPOPT)
lpl3 4012.5000 85862.06506435
model10 3636.8400 -154596.55370901
nug15 3704.2200 1040.99847639
qap15 3877.4700 1040.99431703
fome20 3754.2400 23824323635.80390000
nemsemm2 5386.9500 590853.36666951
pds-20 3763.9900 23824323635.80390000
rail2586 3602.5400 1174.25360797

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IPOPT: infeasible:     Back to top

Modelname Time (IPOPT) Status (IPOPT)
bgindy -- mstat( 4) sstat( 1)
gosh -- mstat( 4) sstat( 1)

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IPOPT: fail:     Back to top

Modelname Time (IPOPT) Status (IPOPT)
baxter -- mstat(13) sstat(10)
ulevimin -- mstat( 6) sstat( 3)
cre-b -- mstat( 6) sstat( 3)
cre-d -- mstat(13) sstat(10)
fome21 -- mstat( 6) sstat( 3)
lpl1 -- mstat(13) sstat(10)
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)
dbic1 -- mstat(13) sstat(13)
dbir1 -- mstat( 6) sstat( 3)
nug30 -- mstat(13) sstat(13)
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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