Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:11:35 2013 Optimize a model with 58000 rows, 87002 columns and 116000 nonzeros Model has 29000 quadratic constraints Presolve time: 0.06s Presolved: 58000 rows, 87002 columns, 116000 nonzeros Presolved model has 29000 second-order cone constraints Ordering time: 0.01s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 8.700e+04 Factor NZ : 2.030e+05 (roughly 60 MBytes of memory) Factor Ops : 7.250e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.49784482e+07 0.00000000e+00 1.04e-12 4.98e-01 2.97e+02 0s 1 5.01678523e+06 1.00682506e+06 5.94e-08 4.79e-05 4.61e+01 0s 2 3.75281472e+06 2.97229577e+06 8.56e-09 2.95e-06 8.97e+00 0s 3 3.44763105e+06 3.29476983e+06 1.93e-09 3.60e-07 1.76e+00 1s 4 3.37106314e+06 3.33294509e+06 4.28e-10 9.24e-08 4.38e-01 1s 5 3.34917175e+06 3.34334191e+06 3.50e-11 2.23e-08 6.70e-02 1s 6 3.34779973e+06 3.34686502e+06 1.33e-11 4.81e-10 1.07e-02 1s 7 3.34707134e+06 3.34695220e+06 1.77e-12 1.16e-12 1.37e-03 1s 8 3.34696871e+06 3.34695361e+06 4.55e-13 2.88e-12 1.74e-04 1s 9 3.34696148e+06 3.34695396e+06 4.41e-13 8.09e-13 8.64e-05 1s 10 3.34695839e+06 3.34695403e+06 1.73e-12 5.18e-12 5.00e-05 1s 11 3.34695708e+06 3.34695409e+06 1.35e-12 3.95e-12 3.43e-05 2s Barrier solved model in 11 iterations and 1.54 seconds Optimal objective 3.34695708e+06