Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:29 2013 Optimize a model with 3400 rows, 5102 columns and 6800 nonzeros Model has 1700 quadratic constraints Presolve time: 0.00s Presolved: 3400 rows, 5102 columns, 6800 nonzeros Presolved model has 1700 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 5.100e+03 Factor NZ : 1.190e+04 (roughly 4 MBytes of memory) Factor Ops : 4.250e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.45006440e+06 0.00000000e+00 2.84e-14 4.85e-01 2.94e+02 0s 1 2.95236114e+05 6.00652143e+04 2.55e-08 5.03e-05 4.61e+01 0s 2 2.20522026e+05 1.73242959e+05 7.85e-08 6.98e-06 9.27e+00 0s 3 2.00706386e+05 1.93083858e+05 1.67e-08 1.14e-06 1.49e+00 0s 4 1.96453864e+05 1.94498325e+05 1.16e-09 6.47e-07 3.83e-01 0s 5 1.96314529e+05 1.95692862e+05 3.87e-10 2.15e-07 1.22e-01 0s 6 1.96238439e+05 1.96203554e+05 7.09e-12 1.28e-08 6.84e-03 0s 7 1.96236578e+05 1.96232277e+05 2.72e-10 7.07e-09 8.43e-04 0s 8 1.96236231e+05 1.96235354e+05 5.43e-11 1.40e-09 1.72e-04 0s 9 1.96236111e+05 1.96235443e+05 7.55e-12 1.24e-09 1.31e-04 0s 10 1.96236084e+05 1.96235962e+05 1.16e-09 9.05e-10 2.40e-05 0s Barrier solved model in 10 iterations and 0.07 seconds Optimal objective 1.96236084e+05