Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:47 2013 Optimize a model with 1680 rows, 2522 columns and 3360 nonzeros Model has 840 quadratic constraints Presolve time: 0.00s Presolved: 1680 rows, 2522 columns, 3360 nonzeros Presolved model has 840 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.520e+03 Factor NZ : 5.883e+03 (roughly 2 MBytes of memory) Factor Ops : 2.100e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.22785218e+05 0.00000000e+00 2.84e-14 5.21e-01 2.96e+02 0s 1 1.45305249e+05 3.11718607e+04 3.37e-09 4.91e-05 4.53e+01 0s 2 1.12331223e+05 8.95490128e+04 1.08e-08 6.77e-06 9.04e+00 0s 3 1.02583543e+05 9.91344725e+04 1.87e-09 1.24e-06 1.37e+00 0s 4 1.00492267e+05 1.00084766e+05 2.71e-10 3.59e-07 1.62e-01 0s 5 1.00474426e+05 1.00356769e+05 1.66e-10 1.19e-07 4.67e-02 0s 6 1.00430438e+05 1.00422725e+05 6.61e-13 1.16e-08 3.06e-03 0s 7 1.00429994e+05 1.00429416e+05 2.53e-10 1.20e-08 2.29e-04 0s 8 1.00429774e+05 1.00429662e+05 6.79e-12 3.61e-09 4.46e-05 0s 9 1.00429759e+05 1.00429694e+05 1.09e-12 2.35e-09 2.58e-05 0s Barrier solved model in 9 iterations and 0.04 seconds Optimal objective 1.00429759e+05