Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:59:06 2013 Optimize a model with 19600 rows, 29402 columns and 39200 nonzeros Model has 9800 quadratic constraints Presolve time: 0.02s Presolved: 19600 rows, 29402 columns, 39200 nonzeros Presolved model has 9800 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.940e+04 Factor NZ : 6.860e+04 (roughly 20 MBytes of memory) Factor Ops : 2.450e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.52081140e+06 0.00000000e+00 1.56e-13 5.06e-01 3.00e+02 0s 1 1.71150615e+06 3.40185801e+05 4.76e-08 4.87e-05 4.66e+01 0s 2 1.27476402e+06 1.00506618e+06 9.14e-09 3.73e-06 9.17e+00 0s 3 1.16879172e+06 1.11329878e+06 2.14e-09 4.98e-07 1.89e+00 0s 4 1.14290884e+06 1.12951406e+06 4.57e-10 1.28e-07 4.56e-01 0s 5 1.13605932e+06 1.13057080e+06 2.39e-11 1.05e-07 1.87e-01 0s 6 1.13555021e+06 1.13541669e+06 1.53e-12 2.00e-09 4.54e-03 0s 7 1.13552003e+06 1.13550140e+06 2.98e-13 2.34e-10 6.34e-04 0s 8 1.13551384e+06 1.13550473e+06 7.82e-14 1.63e-10 3.10e-04 0s 9 1.13551289e+06 1.13551040e+06 2.84e-14 4.26e-11 8.46e-05 0s 10 1.13551261e+06 1.13551163e+06 2.84e-14 1.71e-11 3.36e-05 0s Barrier solved model in 10 iterations and 0.45 seconds Optimal objective 1.13551261e+06