Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:53 2013 Optimize a model with 1740 rows, 2612 columns and 3480 nonzeros Model has 870 quadratic constraints Presolve time: 0.00s Presolved: 1740 rows, 2612 columns, 3480 nonzeros Presolved model has 870 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.610e+03 Factor NZ : 6.093e+03 (roughly 2 MBytes of memory) Factor Ops : 2.176e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.50507352e+05 0.00000000e+00 2.84e-14 4.82e-01 2.97e+02 0s 1 1.49383131e+05 3.01367484e+04 2.27e-08 5.07e-05 4.57e+01 0s 2 1.12123546e+05 8.88664486e+04 4.66e-08 6.44e-06 8.91e+00 0s 3 1.02725785e+05 9.91486162e+04 7.30e-09 8.13e-07 1.37e+00 0s 4 1.00152109e+05 1.00094385e+05 1.22e-09 2.11e-08 2.21e-02 0s 5 1.00109962e+05 1.00106787e+05 8.33e-11 5.26e-09 1.22e-03 0s 6 1.00107355e+05 1.00106914e+05 2.75e-10 1.10e-09 1.69e-04 0s 7 1.00107076e+05 1.00106951e+05 8.02e-11 5.31e-13 4.80e-05 0s 8 1.00107023e+05 1.00106964e+05 4.08e-11 8.03e-13 2.27e-05 0s Barrier solved model in 8 iterations and 0.04 seconds Optimal objective 1.00107023e+05