Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:40:59 2013 Optimize a model with 102000 rows, 153002 columns and 204000 nonzeros Model has 51000 quadratic constraints Presolve time: 0.11s Presolved: 102000 rows, 153002 columns, 204000 nonzeros Presolved model has 51000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.530e+05 Factor NZ : 3.570e+05 (roughly 100 MBytes of memory) Factor Ops : 1.275e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.37525127e+07 0.00000000e+00 6.30e-12 5.06e-01 2.95e+02 0s 1 8.85884509e+06 1.80078648e+06 1.58e-06 4.69e-05 4.61e+01 0s 2 6.63751958e+06 5.27092645e+06 2.28e-07 2.85e-06 8.93e+00 1s 3 6.09894489e+06 5.83627781e+06 5.01e-08 3.43e-07 1.72e+00 1s 4 5.96684346e+06 5.90211687e+06 1.17e-08 8.64e-08 4.23e-01 1s 5 5.92974096e+06 5.91051189e+06 9.23e-10 5.48e-08 1.26e-01 1s 6 5.92678626e+06 5.91908392e+06 2.11e-10 2.40e-08 5.03e-02 2s 7 5.92635854e+06 5.92572085e+06 1.16e-10 3.68e-10 4.17e-03 2s 8 5.92586084e+06 5.92581511e+06 7.54e-12 4.40e-11 2.99e-04 2s 9 5.92584195e+06 5.92582691e+06 3.36e-12 7.01e-13 9.83e-05 2s 10 5.92583413e+06 5.92582742e+06 1.95e-12 3.71e-12 4.39e-05 2s 11 5.92583102e+06 5.92582750e+06 2.11e-12 4.57e-12 2.30e-05 3s Barrier solved model in 11 iterations and 2.73 seconds Optimal objective 5.92583102e+06