Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:46:48 2013 Optimize a model with 7000 rows, 10502 columns and 14000 nonzeros Model has 3500 quadratic constraints Presolve time: 0.01s Presolved: 7000 rows, 10502 columns, 14000 nonzeros Presolved model has 3500 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.050e+04 Factor NZ : 2.450e+04 (roughly 7 MBytes of memory) Factor Ops : 8.750e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 3.06969017e+06 0.00000000e+00 4.26e-14 5.03e-01 3.02e+02 0s 1 6.09114604e+05 1.21078242e+05 1.10e-07 4.98e-05 4.65e+01 0s 2 4.55190934e+05 3.58655232e+05 4.98e-08 6.36e-06 9.19e+00 0s 3 4.16740877e+05 3.99167980e+05 1.25e-08 9.76e-07 1.67e+00 0s 4 4.06166280e+05 4.04233506e+05 2.47e-10 2.18e-07 1.84e-01 0s 5 4.05812707e+05 4.05788549e+05 3.00e-10 1.17e-08 2.30e-03 0s 6 4.05803791e+05 4.05799220e+05 4.75e-11 2.47e-09 4.35e-04 0s 7 4.05802312e+05 4.05800902e+05 7.81e-12 9.75e-10 1.34e-04 0s 8 4.05802060e+05 4.05801871e+05 1.60e-12 1.07e-10 1.80e-05 0s Barrier solved model in 8 iterations and 0.13 seconds Optimal objective 4.05802060e+05