Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:53 2013 Optimize a model with 680 rows, 1022 columns and 1360 nonzeros Model has 340 quadratic constraints Presolve time: 0.00s Presolved: 680 rows, 1022 columns, 1360 nonzeros Presolved model has 340 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.020e+03 Factor NZ : 2.383e+03 Factor Ops : 8.505e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.82186261e+05 0.00000000e+00 2.84e-14 4.53e-01 2.87e+02 0s 1 5.55568532e+04 1.14817327e+04 1.23e-09 4.95e-05 4.32e+01 0s 2 4.22157004e+04 3.37312370e+04 1.53e-08 8.37e-06 8.32e+00 0s 3 3.85712294e+04 3.77604634e+04 6.91e-09 1.65e-06 7.95e-01 0s 4 3.79872297e+04 3.79450668e+04 2.70e-10 1.44e-07 4.13e-02 0s 5 3.79622262e+04 3.79611972e+04 5.05e-10 1.35e-08 1.01e-03 0s 6 3.79615814e+04 3.79613793e+04 7.51e-11 4.12e-09 1.98e-04 0s 7 3.79614841e+04 3.79614656e+04 9.56e-12 7.46e-11 1.81e-05 0s Barrier solved model in 7 iterations and 0.02 seconds Optimal objective 3.79614841e+04