Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:37:21 2013 Optimize a model with 98000 rows, 147002 columns and 196000 nonzeros Model has 49000 quadratic constraints Presolve time: 0.11s Presolved: 98000 rows, 147002 columns, 196000 nonzeros Presolved model has 49000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.470e+05 Factor NZ : 3.430e+05 (roughly 100 MBytes of memory) Factor Ops : 1.225e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.19386940e+07 0.00000000e+00 5.50e-12 5.02e-01 2.95e+02 0s 1 8.50376039e+06 1.72758989e+06 9.40e-07 4.69e-05 4.61e+01 0s 2 6.36072904e+06 5.04701551e+06 1.36e-07 2.86e-06 8.94e+00 1s 3 5.84308484e+06 5.59193199e+06 2.99e-08 3.40e-07 1.71e+00 1s 4 5.71069739e+06 5.65675136e+06 5.53e-09 7.76e-08 3.67e-01 1s 5 5.68014448e+06 5.67444218e+06 4.52e-10 9.10e-09 3.88e-02 1s 6 5.67825550e+06 5.67711628e+06 1.69e-10 5.18e-12 7.75e-03 2s 7 5.67717865e+06 5.67712249e+06 6.45e-12 3.14e-12 3.82e-04 2s 8 5.67715074e+06 5.67712521e+06 3.07e-12 5.36e-12 1.74e-04 2s 9 5.67713529e+06 5.67712575e+06 1.36e-12 1.30e-12 6.49e-05 2s 10 5.67713263e+06 5.67712605e+06 1.71e-12 1.60e-12 4.48e-05 2s 11 5.67713137e+06 5.67712608e+06 2.05e-12 1.72e-12 3.60e-05 3s Barrier solved model in 11 iterations and 2.60 seconds Optimal objective 5.67713137e+06