Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:03 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 8.00567734e+05 0.00000000e+00 2.84e-14 4.99e-01 2.93e+02 0s 1 1.57792279e+05 3.23358555e+04 4.71e-09 4.92e-05 4.45e+01 0s 2 1.19587995e+05 9.53808007e+04 3.77e-08 8.33e-06 8.58e+00 0s 3 1.08896617e+05 1.06405961e+05 4.85e-09 1.63e-06 8.83e-01 0s 4 1.07256920e+05 1.07209243e+05 3.49e-09 1.63e-07 1.69e-02 0s 5 1.07232187e+05 1.07228961e+05 2.95e-10 1.86e-08 1.14e-03 0s 6 1.07229695e+05 1.07229128e+05 2.69e-10 6.42e-10 2.01e-04 0s 7 1.07229260e+05 1.07229155e+05 4.75e-11 2.70e-11 3.74e-05 0s Barrier solved model in 7 iterations and 0.03 seconds Optimal objective 1.07229260e+05