Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:05 2013 Optimize a model with 1900 rows, 2852 columns and 3800 nonzeros Model has 950 quadratic constraints Presolve time: 0.00s Presolved: 1900 rows, 2852 columns, 3800 nonzeros Presolved model has 950 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.850e+03 Factor NZ : 6.653e+03 (roughly 2 MBytes of memory) Factor Ops : 2.376e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.89568886e+05 0.00000000e+00 4.26e-14 4.88e-01 2.87e+02 0s 1 1.62750051e+05 3.43399953e+04 8.93e-09 4.96e-05 4.51e+01 0s 2 1.23021901e+05 9.76307944e+04 3.49e-08 6.65e-06 8.91e+00 0s 3 1.12021334e+05 1.08779417e+05 4.11e-09 9.72e-07 1.14e+00 0s 4 1.09973397e+05 1.09915398e+05 9.75e-10 6.01e-08 2.04e-02 0s 5 1.09938379e+05 1.09935150e+05 2.65e-10 1.21e-08 1.13e-03 0s 6 1.09935529e+05 1.09935249e+05 4.79e-10 1.57e-09 9.82e-05 0s 7 1.09935350e+05 1.09935282e+05 1.27e-10 9.34e-13 2.41e-05 0s Barrier solved model in 7 iterations and 0.03 seconds Optimal objective 1.09935350e+05