Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:50 2013 Optimize a model with 1700 rows, 2552 columns and 3400 nonzeros Model has 850 quadratic constraints Presolve time: 0.00s Presolved: 1700 rows, 2552 columns, 3400 nonzeros Presolved model has 850 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.550e+03 Factor NZ : 5.953e+03 (roughly 2 MBytes of memory) Factor Ops : 2.126e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.36096397e+05 0.00000000e+00 4.26e-14 4.87e-01 2.98e+02 0s 1 1.46697936e+05 2.95722425e+04 2.75e-08 5.09e-05 4.59e+01 0s 2 1.10047064e+05 8.70392846e+04 1.99e-08 6.62e-06 9.02e+00 0s 3 1.00477903e+05 9.68593925e+04 4.32e-09 1.23e-06 1.42e+00 0s 4 9.81930681e+04 9.80599973e+04 1.05e-09 2.15e-07 5.22e-02 0s 5 9.81351352e+04 9.81320062e+04 1.47e-10 2.73e-08 1.23e-03 0s 6 9.81342616e+04 9.81340769e+04 4.04e-10 1.27e-08 7.24e-05 0s 7 9.81342206e+04 9.81341629e+04 5.95e-11 4.67e-09 2.26e-05 0s Barrier solved model in 7 iterations and 0.03 seconds Optimal objective 9.81342206e+04