Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:59 2013 Optimize a model with 1820 rows, 2732 columns and 3640 nonzeros Model has 910 quadratic constraints Presolve time: 0.00s Presolved: 1820 rows, 2732 columns, 3640 nonzeros Presolved model has 910 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.730e+03 Factor NZ : 6.373e+03 (roughly 2 MBytes of memory) Factor Ops : 2.276e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.54955930e+05 0.00000000e+00 2.84e-14 4.84e-01 2.86e+02 0s 1 1.55555632e+05 3.29203851e+04 2.45e-08 4.98e-05 4.49e+01 0s 2 1.17685004e+05 9.33903956e+04 2.21e-08 6.69e-06 8.90e+00 0s 3 1.07110143e+05 1.04137899e+05 2.30e-09 9.21e-07 1.09e+00 0s 4 1.05197210e+05 1.05050811e+05 6.25e-10 9.20e-09 5.36e-02 0s 5 1.05173938e+05 1.05162394e+05 7.09e-11 6.47e-10 4.23e-03 0s 6 1.05170739e+05 1.05170320e+05 9.45e-13 2.04e-11 1.54e-04 0s 7 1.05170656e+05 1.05170485e+05 5.03e-10 3.50e-09 6.26e-05 0s 8 1.05170593e+05 1.05170491e+05 2.86e-11 3.28e-09 3.73e-05 0s Barrier solved model in 8 iterations and 0.04 seconds Optimal objective 1.05170593e+05