Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:12 2013 Optimize a model with 1980 rows, 2972 columns and 3960 nonzeros Model has 990 quadratic constraints Presolve time: 0.00s Presolved: 1980 rows, 2972 columns, 3960 nonzeros Presolved model has 990 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.970e+03 Factor NZ : 6.933e+03 (roughly 2 MBytes of memory) Factor Ops : 2.476e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.63759909e+05 0.00000000e+00 2.84e-14 5.13e-01 3.00e+02 0s 1 1.68733835e+05 3.64683866e+04 1.52e-08 4.76e-05 4.45e+01 0s 2 1.31677725e+05 1.07681486e+05 5.19e-08 7.27e-06 8.08e+00 0s 3 1.19908102e+05 1.18275464e+05 3.33e-09 1.58e-06 5.50e-01 0s 4 1.19089507e+05 1.19023548e+05 1.36e-09 2.08e-07 2.22e-02 0s 5 1.19068467e+05 1.19067408e+05 8.08e-10 2.43e-08 3.57e-04 0s 6 1.19067663e+05 1.19067564e+05 1.52e-10 7.92e-09 3.33e-05 0s Barrier solved model in 6 iterations and 0.03 seconds Optimal objective 1.19067663e+05