Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:29:05 2013 Optimize a model with 180000 rows, 270002 columns and 360000 nonzeros Model has 90000 quadratic constraints Presolve time: 0.21s Presolved: 180000 rows, 270002 columns, 360000 nonzeros Presolved model has 90000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.700e+05 Factor NZ : 6.300e+05 (roughly 200 MBytes of memory) Factor Ops : 2.250e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.56398672e+07 0.00000000e+00 9.39e-12 5.00e-01 2.90e+02 1s 1 1.54815735e+07 3.21501453e+06 2.94e-06 4.50e-05 4.54e+01 1s 2 1.16389280e+07 9.29339548e+06 4.23e-07 2.66e-06 8.69e+00 1s 3 1.07105841e+07 1.02582331e+07 9.37e-08 3.19e-07 1.68e+00 2s 4 1.04450013e+07 1.03742253e+07 9.02e-09 7.31e-08 2.62e-01 2s 5 1.04140010e+07 1.04106335e+07 8.42e-10 1.23e-11 1.25e-02 3s 6 1.04109954e+07 1.04107333e+07 6.46e-11 5.41e-12 9.71e-04 3s 7 1.04107974e+07 1.04107513e+07 1.13e-11 2.64e-11 1.71e-04 3s 8 1.04107751e+07 1.04107540e+07 5.53e-12 3.82e-12 7.79e-05 4s 9 1.04107645e+07 1.04107558e+07 2.61e-12 4.39e-12 3.20e-05 4s Barrier solved model in 9 iterations and 4.12 seconds Optimal objective 1.04107645e+07