Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:48:37 2013 Optimize a model with 10000 rows, 15002 columns and 20000 nonzeros Model has 5000 quadratic constraints Presolve time: 0.02s Presolved: 10000 rows, 15002 columns, 20000 nonzeros Presolved model has 5000 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.500e+04 Factor NZ : 3.500e+04 (roughly 10 MBytes of memory) Factor Ops : 1.250e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.34113572e+06 0.00000000e+00 8.53e-14 4.90e-01 2.99e+02 0s 1 8.67965402e+05 1.72688795e+05 3.87e-08 4.93e-05 4.64e+01 0s 2 6.47037350e+05 5.09613596e+05 5.79e-08 6.30e-06 9.16e+00 0s 3 5.93486145e+05 5.67656837e+05 2.11e-08 9.36e-07 1.72e+00 0s 4 5.77521854e+05 5.73934113e+05 5.18e-10 2.64e-07 2.39e-01 0s 5 5.76671100e+05 5.75988370e+05 4.30e-11 5.97e-08 4.55e-02 0s 6 5.76596283e+05 5.76564755e+05 2.32e-12 2.67e-09 2.10e-03 0s 7 5.76592427e+05 5.76588263e+05 4.19e-13 3.34e-10 2.78e-04 0s 8 5.76591709e+05 5.76589907e+05 9.95e-14 1.68e-10 1.20e-04 0s 9 5.76591556e+05 5.76591025e+05 1.14e-13 5.23e-11 3.54e-05 0s Barrier solved model in 9 iterations and 0.21 seconds Optimal objective 5.76591556e+05