Gurobi 5.0.1 (linux64) logging started Tue Jan 22 21:13:40 2013 Optimize a model with 132000 rows, 198002 columns and 264000 nonzeros Model has 66000 quadratic constraints Presolve time: 0.15s Presolved: 132000 rows, 198002 columns, 264000 nonzeros Presolved model has 66000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.980e+05 Factor NZ : 4.620e+05 (roughly 140 MBytes of memory) Factor Ops : 1.650e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 5.60832581e+07 0.00000000e+00 1.09e-11 5.02e-01 2.93e+02 0s 1 1.14139594e+07 2.34760075e+06 4.32e-07 4.61e-05 4.58e+01 1s 2 8.57369984e+06 6.83039135e+06 6.21e-08 2.76e-06 8.80e+00 1s 3 7.88608463e+06 7.54838913e+06 1.38e-08 3.38e-07 1.71e+00 1s 4 7.70635447e+06 7.63510229e+06 2.39e-09 8.06e-08 3.60e-01 2s 5 7.66757615e+06 7.66049998e+06 1.87e-10 8.55e-09 3.57e-02 2s 6 7.66530287e+06 7.66391006e+06 7.04e-11 1.96e-11 7.03e-03 2s 7 7.66457731e+06 7.66391943e+06 3.31e-11 4.60e-12 3.32e-03 2s 8 7.66398458e+06 7.66392300e+06 3.25e-12 3.64e-12 3.11e-04 3s 9 7.66394391e+06 7.66392396e+06 1.66e-12 2.79e-12 1.01e-04 3s 10 7.66393273e+06 7.66392464e+06 7.96e-13 3.40e-12 4.09e-05 3s 11 7.66393071e+06 7.66392476e+06 1.39e-12 4.42e-12 3.01e-05 4s Barrier solved model in 11 iterations and 3.57 seconds Optimal objective 7.66393071e+06