Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:56:07 2013 Optimize a model with 194000 rows, 291002 columns and 388000 nonzeros Model has 97000 quadratic constraints Presolve time: 0.24s Presolved: 194000 rows, 291002 columns, 388000 nonzeros Presolved model has 97000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.910e+05 Factor NZ : 6.790e+05 (roughly 200 MBytes of memory) Factor Ops : 2.425e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.12770892e+07 0.00000000e+00 2.34e-11 5.00e-01 2.89e+02 1s 1 1.66671496e+07 3.47475938e+06 3.02e-06 4.47e-05 4.53e+01 1s 2 1.25392183e+07 1.00215517e+07 4.34e-07 2.63e-06 8.65e+00 1s 3 1.15631886e+07 1.10564377e+07 9.57e-08 3.15e-07 1.74e+00 2s 4 1.12402174e+07 1.12053049e+07 3.83e-09 2.36e-08 1.20e-01 2s 5 1.12214759e+07 1.12194872e+07 3.61e-10 1.99e-11 6.83e-03 3s 6 1.12197313e+07 1.12195211e+07 3.71e-11 3.06e-12 7.22e-04 3s 7 1.12196511e+07 1.12195345e+07 2.18e-11 1.66e-11 4.01e-04 4s 8 1.12195604e+07 1.12195365e+07 4.41e-12 7.48e-13 8.22e-05 4s 9 1.12195491e+07 1.12195376e+07 2.42e-12 1.60e-12 3.94e-05 4s 10 1.12195458e+07 1.12195376e+07 1.65e-12 2.18e-11 2.81e-05 5s Barrier solved model in 10 iterations and 4.84 seconds Optimal objective 1.12195458e+07