Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:58 2013 Optimize a model with 1820 rows, 2732 columns and 3640 nonzeros Model has 910 quadratic constraints Presolve time: 0.00s Presolved: 1820 rows, 2732 columns, 3640 nonzeros Presolved model has 910 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.730e+03 Factor NZ : 6.373e+03 (roughly 2 MBytes of memory) Factor Ops : 2.276e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.80784216e+05 0.00000000e+00 2.84e-14 5.16e-01 2.95e+02 0s 1 1.57185066e+05 3.34760802e+04 2.14e-09 4.94e-05 4.53e+01 0s 2 1.21014850e+05 9.60705438e+04 1.66e-08 7.00e-06 9.14e+00 0s 3 1.10616433e+05 1.06840605e+05 5.91e-09 1.14e-06 1.38e+00 0s 4 1.08139521e+05 1.07919682e+05 8.12e-10 1.60e-07 8.05e-02 0s 5 1.08029474e+05 1.08012711e+05 2.15e-10 2.69e-08 6.14e-03 0s 6 1.08028002e+05 1.08026755e+05 8.38e-11 4.88e-09 4.57e-04 0s 7 1.08026980e+05 1.08026898e+05 3.48e-11 1.10e-09 3.02e-05 0s Barrier solved model in 7 iterations and 0.03 seconds Optimal objective 1.08026980e+05