--- Job dano3_3 Start 10/01/08 13:32:54 GAMS Rev 228 Copyright (C) 1987-2008 GAMS Development. All rights reserved Licensee: Stefan Vigerske G080908/0001CB-LNX Humboldt University Berlin, Numerical Mathematics DC5918 --- Starting compilation --- dano3_3.gms(106) 2 Mb --- GDXin=/home/stefan/work/gams/models/LINlib/dano3_3.gdx --- dano3_3.gms(148) 6 Mb --- Starting execution: elapsed 0:00:00.167 --- dano3_3.gms(123) 6 Mb --- Generating MIP model m --- dano3_3.gms(124) 10 Mb --- 3,203 rows 13,874 columns 79,657 non-zeroes --- 69 discrete-columns --- dano3_3.gms(124) 10 Mb --- Executing SCIP: elapsed 0:00:00.473 SCIP version 1.10.0 [LP solver: Clp 1.8stable] Copyright (c) 2002-2008 Konrad-Zuse-Zentrum fuer Informationstechnik Berlin (ZIB) Optionfile /home/stefan/work/gams/benchmarks/LINLib.MIP/scip.opt successfully read. Starting MIP solve... presolving: (round 1) 13 del vars, 13 del conss, 13324 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 0 impls, 0 clqs (round 2) 13 del vars, 28 del conss, 13325 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 0 impls, 0 clqs (round 3) 13 del vars, 28 del conss, 13325 chg bounds, 0 chg sides, 0 chg coeffs, 79 upgd conss, 0 impls, 0 clqs presolving (4 rounds): 13 deleted vars, 28 deleted constraints, 13325 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients 1742 implications, 0 cliques presolved problem has 13860 variables (69 bin, 0 int, 0 impl, 13791 cont) and 3174 constraints 79 constraints of type 3095 constraints of type Presolving Time: 0.58 node | left |LP iter| mem |mdpt | dualbound | primalbound | gap 1 | 0 | 60249 | 29M| 0 | 5.762316e+02 | -- | Inf (node 1) unresolved numerical troubles in LP 19 1 | 0 |167977 | 29M| 0 | 5.762316e+02 | -- | Inf 1 | 0 |168724 | 29M| 0 | 5.762543e+02 | -- | Inf 1 | 0 |168822 | 29M| 0 | 5.762545e+02 | -- | Inf i 1 | 0 |173917 | 29M| 0 | 5.762545e+02 | 5.774751e+02 | 0.21% 1 | 0 |173917 | 29M| 0 | 5.762545e+02 | 5.774751e+02 | 0.21% 1 | 0 |173930 | 29M| 0 | 5.762546e+02 | 5.774751e+02 | 0.21% 1 | 2 |173930 | 29M| 0 | 5.762546e+02 | 5.774751e+02 | 0.21% c 14 | 7 |187385 | 30M| 13 | 5.762673e+02 | 5.764371e+02 | 0.03% p 18 | 6 |221795 | 31M| 13 | 5.762673e+02 | 5.763964e+02 | 0.02% * 25 | 1 |280899 | 31M| 13 | 5.763234e+02 | 5.763446e+02 | 0.00% SCIP Status : problem is solved [optimal solution found] Solving Time (sec) : 492.73 Solving Nodes : 26 Primal Bound : +5.76344633030644e+02 (4 solutions) Dual Bound : +5.76344633030644e+02 Gap : 0.00 % SCIP Status : problem is solved [optimal solution found] Solving Time : 492.73 Original Problem : Problem name : gamsmodel Variables : 13873 (69 binary, 0 integer, 0 implicit integer, 13804 continuous) Constraints : 3202 initial, 3202 maximal Presolved Problem : Problem name : t_gamsmodel Variables : 13860 (69 binary, 0 integer, 0 implicit integer, 13791 continuous) Constraints : 3174 initial, 3174 maximal Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs trivial : 0.00 0 0 0 0 0 0 0 0 dualfix : 0.01 0 0 0 0 0 0 0 0 boundshift : 0.00 0 0 0 0 0 0 0 0 inttobinary : 0.00 0 0 0 0 0 0 0 0 implics : 0.00 0 0 0 0 0 0 0 0 probing : 0.43 0 0 0 0 0 0 0 0 varbound : 0.00 0 0 0 0 0 0 0 0 linear : 0.12 0 13 0 13325 0 28 0 0 root node : - 44 - - 41969 - - - - Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children integral : 0 0 0 29 0 0 10 0 0 44 varbound : 79 4 367 0 0 0 180 0 0 0 linear : 3095 4 370 1 0 0 39618 0 0 0 countsols : 0 0 0 1 0 0 0 0 0 0 Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS integral : 68.85 0.00 0.00 68.85 0.00 varbound : 0.00 0.00 0.00 0.00 0.00 linear : 0.66 0.02 0.64 0.00 0.00 countsols : 0.00 0.00 0.00 0.00 0.00 Propagators : Time Calls Cutoffs DomReds rootredcost : 0.04 3 0 19054 pseudoobj : 0.00 163 0 6 Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters propagation : 0.00 0 0 0 0.0 0 0.0 - infeasible LP : 0.01 5 0 0 0.0 0 0.0 0 bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0 strong branching : 0.00 0 0 0 0.0 0 0.0 0 pseudo solution : 0.00 0 0 0 0.0 0 0.0 - applied globally : - - - 0 0.0 - - - applied locally : - - - 0 0.0 - - - Separators : Time Calls Cutoffs DomReds Cuts Conss cut pool : 0.00 3 - - 0 - (maximal pool size: 14) redcost : 0.01 37 0 7 0 0 impliedbounds : 0.01 4 0 0 5 0 intobj : 0.00 0 0 0 0 0 gomory : 0.01 4 0 0 0 0 strongcg : 0.00 4 0 0 0 0 cmir : 0.48 4 0 0 9 0 flowcover : 0.45 4 0 0 0 0 clique : 0.00 1 0 0 0 0 zerohalf : 0.00 0 0 0 0 0 mcf : 0.00 0 0 0 0 0 Pricers : Time Calls Vars problem variables: 0.00 0 0 Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children relpscost : 68.85 28 0 10 0 0 44 pscost : 0.00 0 0 0 0 0 0 inference : 0.00 0 0 0 0 0 0 mostinf : 0.00 0 0 0 0 0 0 leastinf : 0.00 0 0 0 0 0 0 fullstrong : 0.00 0 0 0 0 0 0 allfullstrong : 0.00 0 0 0 0 0 0 random : 0.00 0 0 0 0 0 0 Primal Heuristics : Time Calls Found LP solutions : 0.01 - 1 pseudo solutions : 0.00 - 0 objpscostdiving : 0.00 0 0 rootsoldiving : 0.00 0 0 linesearchdiving : 0.00 0 0 guideddiving : 0.00 0 0 crossover : 0.00 0 0 oneopt : 0.04 3 0 pscostdiving : 8.58 1 1 coefdiving : 3.10 1 1 simplerounding : 0.00 0 0 rounding : 0.01 33 0 shifting : 0.02 9 0 intshifting : 53.02 3 1 fixandinfer : 0.00 0 0 feaspump : 137.03 1 0 fracdiving : 11.04 1 0 veclendiving : 19.91 1 0 intdiving : 0.00 0 0 actconsdiving : 0.00 0 0 octane : 0.00 0 0 rens : 0.24 1 0 rins : 0.00 0 0 localbranching : 0.00 0 0 mutation : 0.00 0 0 dins : 0.00 0 0 LP : Time Calls Iterations Iter/call Iter/sec primal LP : 0.00 0 0 0.00 - dual LP : 188.67 36 122310 3397.50 648.27 barrier LP : 0.00 0 0 0.00 - diving/probing LP: 232.50 34 167792 4935.06 721.69 strong branching : 68.85 178 40649 228.37 590.40 (at root node) : - 10 2757 275.70 - conflict analysis: 0.00 0 0 0.00 - B&B Tree : number of runs : 1 nodes : 26 nodes (total) : 26 nodes left : 0 max depth : 13 max depth (total): 13 backtracks : 7 (26.9%) delayed cutoffs : 0 repropagations : 21 (9665 domain reductions, 0 cutoffs) avg switch length: 3.54 switching time : 0.05 Solution : Solutions found : 4 (4 improvements) Primal Bound : +5.76344633030644e+02 (in run 1, after 25 nodes, 478.35 seconds, depth 9, found by ) Dual Bound : +5.76344633030644e+02 Gap : 0.00 % Root Dual Bound : +5.76254555913188e+02 Solving LP with fixed discrete variables... GAMS/SCIP finished. --- Restarting execution --- dano3_3.gms(124) 0 Mb --- Reading solution for model m --- dano3_3.gms(124) 6 Mb *** Status: Normal completion --- Job dano3_3.gms Stop 10/01/08 13:41:57 elapsed 0:09:03.386