Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:04 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 8.08500898e+05 0.00000000e+00 2.84e-14 4.58e-01 2.93e+02 0s 1 1.62101659e+05 3.21050720e+04 3.11e-08 5.06e-05 4.56e+01 0s 2 1.19988959e+05 9.39912714e+04 6.08e-09 6.82e-06 9.12e+00 0s 3 1.08817531e+05 1.06271644e+05 3.64e-10 1.16e-06 8.93e-01 0s 4 1.06812712e+05 1.06782940e+05 6.43e-10 4.10e-08 1.04e-02 0s 5 1.06791953e+05 1.06789800e+05 1.86e-10 4.83e-09 7.55e-04 0s 6 1.06790172e+05 1.06789903e+05 7.85e-10 4.02e-10 9.44e-05 0s 7 1.06790033e+05 1.06789933e+05 3.06e-10 1.79e-11 3.52e-05 0s Barrier solved model in 7 iterations and 0.03 seconds Optimal objective 1.06790033e+05