Resource Times:

Results created on 02/25/11 16:06:58 using the PAVER Server/Performance tools available at http://www.gamsworld.eu/performance/paver

See the solver return definitions for optimal/feasible model and solve statuses. Solutions are not checked for how close they are to eachother.

Resource times are considered the same, if they are within 10% of eachother. A solver is considered faster than another, if it is less than 50% faster than the other. A solver is considered much faster than another, if it is more than 50% faster than the other.

If a model was not solved optimal/feasible by both solvers, the resource time is considered the same. If a model was solved optimal/feasible by solver A but not by solver B, then solver A is considered infinitely faster than solver B. Similarly, if one solver has trace data and the other has no data, then the first solver is consideredinfinitely faster.

A solver is considered to have a better objective function value, if the relative objective value difference is greater than 1.50E-04 For objective values below 1e-1 we use absolute differences.

Input File Number Filename
Tracefile 1: MINLPconvex.BONMIN.bonmin-ecp.pav
Tracefile 2: MINLPconvex.SBB.sbb.pav
Solvers used : BONMIN_bonmin-ecp
SBB_sbb
Modeltype(s)   MINLP
Threshold: Solver Faster 10%
Threshold: Solver Much Faster 50%
Threshold: Solver Infinitely Faster Other solver failed

Total Obj BONMIN_bonmin-ecp better Obj same Obj SBB_sbb better
Solver BONMIN_bonmin-ecp infinitely faster : 1 1 - -
Solver BONMIN_bonmin-ecp much faster : 40 23 17 -
Solver BONMIN_bonmin-ecp faster : 2 - 2 -
Solvers perform the same : 3 1 1 1
Solver SBB_sbb faster :- - - -
Solver SBB_sbb much faster :- - - -
Solver SBB_sbb infinitely faster : 1 - - 1
Both solvers failed to solve optimally :- - - -
Total models: : 4725202

Solver return definition:

Outcome Model Status Solver Status
globally optimal 1 or 15 1
locally optimal/feasible 2 or 8 or 16 1 or 2 or 3 or 4 or 5 or 8

Resource Times:


Solver BONMIN_bonmin-ecp infinitely faster - Obj of BONMIN_bonmin-ecp better:

Modelname Time (BONMIN_bonmin-ecp) Time (SBB_sbb) Ratio (BONMIN_bonmin-ecp / SBB_sbb) Obj (BONMIN_bonmin-ecp) Obj (SBB_sbb)
BatchS101006M21.3340fail -- 7.69440000E+05 7.34943000E+05

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Solver BONMIN_bonmin-ecp much faster - Obj of BONMIN_bonmin-ecp better:

Modelname Time (BONMIN_bonmin-ecp) Time (SBB_sbb) Ratio (BONMIN_bonmin-ecp / SBB_sbb) Obj (BONMIN_bonmin-ecp) Obj (SBB_sbb)
fo7_2120.93203661.16000.033 1.77493000E+01 2.65504000E+01
fo7198.09703662.80000.054 2.07298000E+01 4.00840000E+01
fo8640.27603660.69000.175 2.23819000E+01 3.43401000E+01
m730.91803616.74000.009 1.06757000E+02 1.30460000E+02
o7_21445.85003660.91000.395 1.16946000E+02 1.27973000E+02
RSyn0805M02M33.06503655.04000.009 2.23840000E+03 2.15697000E+03
RSyn0805M03M122.83703660.97000.034 3.06893000E+03 2.70500000E+03
RSyn0805M04M137.03903660.47000.037 7.17422000E+03 7.13408000E+03
RSyn0810M02M37.80703660.86000.010 1.74139000E+03 1.60668000E+03
RSyn0810M03M145.86203660.80000.040 2.72245000E+03 2.24679000E+03
RSyn0820M3.07603661.00000.001 1.15030000E+03 1.11945000E+03
RSyn0830M3.36603615.94000.001 5.10072000E+02 4.31206000E+02
RSyn0840M2.14103664.59000.001 3.25555000E+02 9.81998000E+01
SLay07H34.20103631.67000.009 6.47488000E+04 6.51146000E+04
SLay08H156.75403660.92000.043 8.49602000E+04 8.66568000E+04
SLay09H249.60403661.15000.068 1.07806000E+05 1.27524000E+05
Syn20M03M2.93903614.41000.001 2.64695000E+03 2.61695000E+03
Syn20M04M9.77603660.67000.003 3.53274000E+03 3.41710000E+03
Syn30M02M3.78503660.80000.001 3.99683000E+02 3.56813000E+02
Syn40M0.57503637.59000.000 6.77133000E+01 6.68001000E+01
sssd-10-4-310.42603661.28000.003 1.52710000E+05 2.28267000E+05
sssd-12-5-337.91203661.22000.010 2.61143000E+05 3.15015000E+05
sssd-15-6-3722.89003662.28000.197 4.40711000E+05 5.37007000E+05

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Solver BONMIN_bonmin-ecp much faster - Obj same for both solvers:

Modelname Time (BONMIN_bonmin-ecp) Time (SBB_sbb) Ratio (BONMIN_bonmin-ecp / SBB_sbb) Obj (BONMIN_bonmin-ecp) Obj (SBB_sbb)
BatchS201210M325.7510709.18700.459 2.29535000E+06 2.29535000E+06
clay0303h4.502016.63800.271 2.66691000E+04 2.66691000E+04
clay0304h35.1310933.81600.038 4.02624000E+04 4.02624000E+04
clay0304m8.9910225.62900.040 4.02624000E+04 4.02624000E+04
clay0305h75.86003550.45000.021 8.09250000E+03 8.09250000E+03
clay0305m8.8670552.95200.016 8.09250000E+03 8.09250000E+03
FLay04H6.025052.26300.115 5.44059000E+01 5.44059000E+01
FLay05H318.18203654.65000.087 6.44981000E+01 6.44981000E+01
FLay05M65.68503387.56000.019 6.44981000E+01 6.44981000E+01
m67.00401484.56000.005 8.22569000E+01 8.22569000E+01
RSyn0805H0.21405.73200.037 1.29612000E+03 1.29612000E+03
RSyn0830M04H16.59101424.34000.012 2.52907000E+03 2.52907000E+03
SLay06H13.8250688.73200.020 3.27570000E+04 3.27570000E+04
SLay09M61.7340555.74000.111 1.07806000E+05 1.07806000E+05
SLay10M290.0790846.22700.343 1.29582000E+05 1.29580000E+05
Syn15M04M3.9740265.68300.015 4.93748000E+03 4.93748000E+03
Syn40M03H6.577023.06200.285 3.95149000E+02 3.95149000E+02

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Solver BONMIN_bonmin-ecp faster - Obj same for both solvers:

Modelname Time (BONMIN_bonmin-ecp) Time (SBB_sbb) Ratio (BONMIN_bonmin-ecp / SBB_sbb) Obj (BONMIN_bonmin-ecp) Obj (SBB_sbb)
BatchS121208M38.267068.24300.561 1.24113000E+06 1.24113000E+06
BatchS151208M97.3900139.68300.697 1.54347000E+06 1.54347000E+06

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Solvers perform the same - Obj of BONMIN_bonmin-ecp better:

Modelname Time (BONMIN_bonmin-ecp) Time (SBB_sbb) Ratio (BONMIN_bonmin-ecp / SBB_sbb) Obj (BONMIN_bonmin-ecp) Obj (SBB_sbb)
uflquad-30-1003608.09003622.36000.996 4.02511000E+02 4.40187000E+02

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Solvers perform the same - Obj same for both solvers:

Modelname Time (BONMIN_bonmin-ecp) Time (SBB_sbb) Ratio (BONMIN_bonmin-ecp / SBB_sbb) Obj (BONMIN_bonmin-ecp) Obj (SBB_sbb)
FLay06M3618.68003634.58000.996 6.69328000E+01 6.69328000E+01

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Solvers perform the same - Obj of SBB_sbb better:

Modelname Time (BONMIN_bonmin-ecp) Time (SBB_sbb) Ratio (BONMIN_bonmin-ecp / SBB_sbb) Obj (BONMIN_bonmin-ecp) Obj (SBB_sbb)
uflquad-40-803660.09003658.53001.000 4.71459000E+02 4.02716000E+02

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Solver SBB_sbb infinitely faster - Obj of SBB_sbb better:

Modelname Time (BONMIN_bonmin-ecp) Time (SBB_sbb) Ratio (BONMIN_bonmin-ecp / SBB_sbb) Obj (BONMIN_bonmin-ecp) Obj (SBB_sbb)
uflquad-20-150fail 3641.4800 -- 1.00000000E+20 7.14496000E+02

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