Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:48:42 2013 Optimize a model with 10200 rows, 15302 columns and 20400 nonzeros Model has 5100 quadratic constraints Presolve time: 0.01s Presolved: 10200 rows, 15302 columns, 20400 nonzeros Presolved model has 5100 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.530e+04 Factor NZ : 3.570e+04 (roughly 10 MBytes of memory) Factor Ops : 1.275e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.43648352e+06 0.00000000e+00 8.53e-14 5.04e-01 3.00e+02 0s 1 8.82684911e+05 1.77939336e+05 1.75e-07 4.89e-05 4.61e+01 0s 2 6.64155391e+05 5.25523645e+05 1.59e-08 5.88e-06 9.06e+00 0s 3 6.11811700e+05 5.82497217e+05 3.04e-09 7.56e-07 1.92e+00 0s 4 5.92757638e+05 5.92120236e+05 6.39e-14 8.76e-13 4.17e-02 0s 5 5.92299783e+05 5.92265210e+05 2.84e-14 8.14e-13 2.26e-03 0s 6 5.92273185e+05 5.92266552e+05 2.56e-13 8.54e-13 4.34e-04 0s 7 5.92268455e+05 5.92266887e+05 5.18e-10 1.35e-09 1.02e-04 0s 8 5.92267484e+05 5.92267011e+05 1.57e-10 3.89e-11 3.09e-05 0s Barrier solved model in 8 iterations and 0.19 seconds Optimal objective 5.92267484e+05