Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:35:48 2013 Optimize a model with 184000 rows, 276002 columns and 368000 nonzeros Model has 92000 quadratic constraints Presolve time: 0.22s Presolved: 184000 rows, 276002 columns, 368000 nonzeros Presolved model has 92000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.760e+05 Factor NZ : 6.440e+05 (roughly 200 MBytes of memory) Factor Ops : 2.300e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.72945235e+07 0.00000000e+00 2.03e-11 5.01e-01 2.89e+02 1s 1 1.58254628e+07 3.30557089e+06 9.14e-07 4.50e-05 4.54e+01 1s 2 1.19358833e+07 9.54914223e+06 1.31e-07 2.63e-06 8.65e+00 1s 3 1.09878182e+07 1.05247941e+07 2.91e-08 3.21e-07 1.68e+00 2s 4 1.07199998e+07 1.06439751e+07 3.14e-09 7.30e-08 2.75e-01 2s 5 1.06856175e+07 1.06810599e+07 3.42e-10 2.12e-10 1.65e-02 3s 6 1.06816670e+07 1.06812971e+07 2.81e-11 9.94e-12 1.34e-03 3s 7 1.06814517e+07 1.06813176e+07 1.06e-11 6.80e-12 4.86e-04 3s 8 1.06813565e+07 1.06813197e+07 3.00e-12 9.55e-12 1.33e-04 4s 9 1.06813361e+07 1.06813217e+07 1.34e-12 6.74e-12 5.24e-05 4s 10 1.06813333e+07 1.06813218e+07 1.67e-12 6.82e-12 4.18e-05 5s 11 1.06813312e+07 1.06813225e+07 1.30e-12 7.48e-12 3.14e-05 5s Barrier solved model in 11 iterations and 5.03 seconds Optimal objective 1.06813312e+07