Gurobi 5.0.1 (linux64) logging started Tue Jan 22 21:19:50 2013 Optimize a model with 136000 rows, 204002 columns and 272000 nonzeros Model has 68000 quadratic constraints Presolve time: 0.16s Presolved: 136000 rows, 204002 columns, 272000 nonzeros Presolved model has 68000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.040e+05 Factor NZ : 4.760e+05 (roughly 140 MBytes of memory) Factor Ops : 1.700e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 5.77535874e+07 0.00000000e+00 1.13e-11 5.02e-01 2.93e+02 0s 1 1.17257861e+07 2.42144947e+06 5.73e-07 4.59e-05 4.56e+01 1s 2 8.83544019e+06 7.05217547e+06 8.24e-08 2.72e-06 8.74e+00 1s 3 8.13088135e+06 7.78289875e+06 1.84e-08 3.33e-07 1.71e+00 1s 4 7.94376500e+06 7.87101992e+06 3.23e-09 8.19e-08 3.57e-01 2s 5 7.90279206e+06 7.88166142e+06 9.65e-11 5.21e-08 1.04e-01 2s 6 7.90149522e+06 7.90016432e+06 3.06e-11 1.95e-09 6.52e-03 2s 7 7.90093312e+06 7.90083530e+06 1.98e-12 1.52e-10 4.80e-04 2s 8 7.90090457e+06 7.90088778e+06 6.39e-13 9.68e-12 8.23e-05 3s 9 7.90089854e+06 7.90088973e+06 4.62e-13 8.42e-12 4.32e-05 3s 10 7.90089467e+06 7.90089089e+06 1.99e-13 2.66e-12 1.85e-05 3s Barrier solved model in 10 iterations and 3.36 seconds Optimal objective 7.90089467e+06