Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:37:32 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 4.20688846e+07 0.00000000e+00 3.44e-12 5.06e-01 2.96e+02 0s 1 8.51602634e+06 1.72988089e+06 4.16e-07 4.70e-05 4.62e+01 0s 2 6.38046557e+06 5.06521975e+06 6.01e-08 2.86e-06 8.95e+00 1s 3 5.86257647e+06 5.60889550e+06 1.33e-08 3.46e-07 1.73e+00 1s 4 5.73653581e+06 5.67297368e+06 3.20e-09 8.53e-08 4.32e-01 1s 5 5.70001561e+06 5.68420884e+06 3.04e-10 4.13e-08 1.08e-01 1s 6 5.69665349e+06 5.69009722e+06 7.39e-11 1.96e-08 4.46e-02 2s 7 5.69614200e+06 5.69536772e+06 4.13e-11 4.30e-10 5.27e-03 2s 8 5.69552635e+06 5.69547781e+06 2.45e-12 4.02e-11 3.30e-04 2s 9 5.69550537e+06 5.69548873e+06 1.17e-12 2.26e-12 1.13e-04 2s 10 5.69549613e+06 5.69548903e+06 1.19e-12 2.12e-12 4.83e-05 2s 11 5.69549346e+06 5.69548914e+06 1.56e-12 7.74e-13 2.94e-05 3s Barrier solved model in 11 iterations and 2.60 seconds Optimal objective 5.69549346e+06