Solver Square Comparison: Considers all models.

Date / Time: 09/02/07 12:34:36


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 SBB-CONOPT is represented on the left (rows) and solver SBB-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 :1-SBB-1.trc.convex
Tracefile 2 :2-SBB-5.trc.convex
Solvers used : SBB-CONOPT
SBB-IPOPT
Modeltype(s)   MINLP



SBB-IPOPT:
optimal
SBB-IPOPT:
feasible
SBB-IPOPT:
infeasible
SBB-IPOPT:
unbounded
SBB-IPOPT:
fail
SBB-IPOPT:
no data
total SBB-CONOPT
SBB-CONOPT:
optimal
- - - - - - -
SBB-CONOPT:
feasible
- 31 - - - - 31
SBB-CONOPT:
infeasible
- - - - - - -
SBB-CONOPT:
unbounded
- - - - - - -
SBB-CONOPT:
fail
- - - - 5 - 5
SBB-CONOPT:
no data
- - - - - - -
total SBB-IPOPT - 31 - - 5 - 36




Solver return definitions:

OutcomeModel StatusSolver Status
optimal 1 or 15 1
locally optimal 2 any
feasible 8 or 16 1 or 2 or 3 or 4 or 5
infeasible 4 or 5 or 10 or 19 1
unbounded 3 or 18 1
fail all other all other




Solver Resource Times


SBB-CONOPT: feasible -- SBB-IPOPT: feasible    Back to top

Modelname Time (SBB-CONOPT) Time (SBB-IPOPT) Ratio (SBB-CONOPT/SBB-IPOPT) Obj (SBB-CONOPT) Obj (SBB-IPOPT)
alan 0.0100 0.0900 0.111 2.92500000 2.92500000
batch 0.2300 1.6400 0.140 285506.50815158 285506.50825285
du-opt 1.7400 3.9700 0.438 3.56108965 3.56468638
du-opt5 20.8200 52.4700 0.397 8.07365758 8.07365758
ex1223 0.0600 0.2100 0.286 4.57958240 4.57958240
ex1223a 0.0100 0.0700 0.143 4.57958240 4.57958240
ex1223b 0.0000 0.1700 0.000 4.57958240 4.57958240
fac1 0.0100 1.8700 0.005 160912612.35016900 160912612.35016900
fac3 0.2900 7.1700 0.040 31982309.84800000 31982309.84800030
m3 0.4000 1.7600 0.227 37.80000000 37.80000000
m6 196.7700 255.3300 0.771 129.82493644 106.25687691
m7 223.4600 266.1500 0.840 123.96437781 118.75687691
meanvarx 0.0200 0.2700 0.074 14.49698300 14.40406225
nvs03 0.0200 0.1500 0.133 16.00000000 16.00000000
nvs10 0.0200 0.0500 0.400 -310.80000000 -310.80000000
risk2b 0.3900 32.0200 0.012 -55.73616850 -55.73616850
risk2bpb 0.4200 20.7100 0.020 -55.73616850 -55.73616850
st_e14 0.0200 0.1900 0.105 4.57958240 4.57958240
st_miqp1 0.0300 0.1400 0.214 281.00000000 281.00000000
st_miqp2 0.0300 0.2800 0.107 2.00000000 2.00000000
st_miqp4 0.0000 0.1000 0.000 -4574.00000000 -3092.82488276
stockcycle 98.0100 30.5900 3.204 143295.16500000 119948.68833333
st_test5 0.0600 0.6400 0.094 -110.00000000 -110.00000000
st_test6 0.0900 0.7300 0.123 471.00000000 471.00000000
st_test8 0.0100 0.0900 0.111 -29605.00000000 -29604.99999999
st_testgr1 0.0400 0.2900 0.138 -12.72810000 -12.72810000
st_testgr3 0.0600 4.0600 0.015 -20.46880000 -20.52740000
st_testph4 0.0200 0.0800 0.250 -80.50000000 -80.50000000
synthes1 0.0300 0.1200 0.250 6.00975891 6.00975891
synthes2 0.0400 0.4200 0.095 73.03531253 73.03531253
synthes3 0.1800 1.3100 0.137 68.00974052 68.00974052

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SBB-CONOPT: fail -- SBB-IPOPT: fail    Back to top

Modelname Time (SBB-CONOPT) Time (SBB-IPOPT) Ratio (SBB-CONOPT/SBB-IPOPT) Status (SBB-CONOPT) Status (SBB-IPOPT)
fo7 324.9200 194.3600 --- mstat(14) sstat( 4) mstat(14) sstat( 4)
o7 317.6600 223.1900 --- mstat(14) sstat( 4) mstat(14) sstat( 4)
tls12 578.4800 3600.0100 --- mstat(14) sstat( 4) mstat(14) sstat( 3)
tls6 173.5400 3600.4000 --- mstat(14) sstat( 4) mstat(14) sstat( 3)
tls7 259.4800 2322.7900 --- mstat(14) sstat( 4) mstat(14) sstat( 4)

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SBB-CONOPT: feasible:     Back to top

Modelname Time (SBB-CONOPT) Obj (SBB-CONOPT)
alan 0.0100 2.92500000
batch 0.2300 285506.50815158
du-opt 1.7400 3.56108965
du-opt5 20.8200 8.07365758
ex1223 0.0600 4.57958240
ex1223a 0.0100 4.57958240
ex1223b 0.0000 4.57958240
fac1 0.0100 160912612.35016900
fac3 0.2900 31982309.84800000
m3 0.4000 37.80000000
m6 196.7700 129.82493644
m7 223.4600 123.96437781
meanvarx 0.0200 14.49698300
nvs03 0.0200 16.00000000
nvs10 0.0200 -310.80000000
risk2b 0.3900 -55.73616850
risk2bpb 0.4200 -55.73616850
st_e14 0.0200 4.57958240
st_miqp1 0.0300 281.00000000
st_miqp2 0.0300 2.00000000
st_miqp4 0.0000 -4574.00000000
stockcycle 98.0100 143295.16500000
st_test5 0.0600 -110.00000000
st_test6 0.0900 471.00000000
st_test8 0.0100 -29605.00000000
st_testgr1 0.0400 -12.72810000
st_testgr3 0.0600 -20.46880000
st_testph4 0.0200 -80.50000000
synthes1 0.0300 6.00975891
synthes2 0.0400 73.03531253
synthes3 0.1800 68.00974052

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SBB-CONOPT: fail:     Back to top

Modelname Time (SBB-CONOPT) Status (SBB-CONOPT)
fo7 -- mstat(14) sstat( 4)
o7 -- mstat(14) sstat( 4)
tls12 -- mstat(14) sstat( 4)
tls6 -- mstat(14) sstat( 4)
tls7 -- mstat(14) sstat( 4)

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SBB-IPOPT: feasible:     Back to top

Modelname Time (SBB-IPOPT) Obj (SBB-IPOPT)
alan 0.0900 2.92500000
batch 1.6400 285506.50825285
du-opt 3.9700 3.56468638
du-opt5 52.4700 8.07365758
ex1223 0.2100 4.57958240
ex1223a 0.0700 4.57958240
ex1223b 0.1700 4.57958240
fac1 1.8700 160912612.35016900
fac3 7.1700 31982309.84800030
gbd 0.0400 2.20000000
m3 1.7600 37.80000000
m6 255.3300 106.25687691
m7 266.1500 118.75687691
meanvarx 0.2700 14.40406225
nvs03 0.1500 16.00000000
nvs10 0.0500 -310.80000000
risk2b 32.0200 -55.73616850
risk2bpb 20.7100 -55.73616850
st_e14 0.1900 4.57958240
st_e35 3.8600 64868.07685843
st_miqp1 0.1400 281.00000000
st_miqp2 0.2800 2.00000000
st_miqp4 0.1000 -3092.82488276
stockcycle 30.5900 119948.68833333
st_test5 0.6400 -110.00000000
st_test6 0.7300 471.00000000
st_test8 0.0900 -29604.99999999
st_testgr1 0.2900 -12.72810000
st_testgr3 4.0600 -20.52740000
st_testph4 0.0800 -80.50000000
synthes1 0.1200 6.00975891
synthes2 0.4200 73.03531253
synthes3 1.3100 68.00974052

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SBB-IPOPT: fail:     Back to top

Modelname Time (SBB-IPOPT) Status (SBB-IPOPT)
fo7 -- mstat(14) sstat( 4)
o7 -- mstat(14) sstat( 4)
tls12 -- mstat(14) sstat( 3)
tls6 -- mstat(14) sstat( 3)
tls7 -- mstat(14) sstat( 4)

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