Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:04 2013 Optimize a model with 1880 rows, 2822 columns and 3760 nonzeros Model has 940 quadratic constraints Presolve time: 0.00s Presolved: 1880 rows, 2822 columns, 3760 nonzeros Presolved model has 940 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.820e+03 Factor NZ : 6.583e+03 (roughly 2 MBytes of memory) Factor Ops : 2.350e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.09700599e+05 0.00000000e+00 2.84e-14 4.81e-01 2.97e+02 0s 1 1.60834445e+05 3.23656394e+04 5.20e-09 5.06e-05 4.56e+01 0s 2 1.20900389e+05 9.58900027e+04 5.28e-08 6.35e-06 8.87e+00 0s 3 1.10696821e+05 1.07164167e+05 5.62e-09 6.77e-07 1.25e+00 0s 4 1.07985361e+05 1.07917939e+05 4.50e-10 4.50e-08 2.39e-02 0s 5 1.07946393e+05 1.07944106e+05 3.75e-11 6.50e-09 8.11e-04 0s 6 1.07944546e+05 1.07944266e+05 3.66e-10 5.35e-10 9.91e-05 0s 7 1.07944358e+05 1.07944296e+05 8.13e-11 2.86e-11 2.21e-05 0s Barrier solved model in 7 iterations and 0.03 seconds Optimal objective 1.07944358e+05