Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:55 2013 Optimize a model with 1780 rows, 2672 columns and 3560 nonzeros Model has 890 quadratic constraints Presolve time: 0.00s Presolved: 1780 rows, 2672 columns, 3560 nonzeros Presolved model has 890 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.670e+03 Factor NZ : 6.233e+03 (roughly 2 MBytes of memory) Factor Ops : 2.226e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.75488770e+05 0.00000000e+00 4.26e-14 5.14e-01 3.00e+02 0s 1 1.54606572e+05 3.03040184e+04 1.34e-08 4.98e-05 4.66e+01 0s 2 1.14737320e+05 8.95715729e+04 3.66e-09 6.80e-06 9.43e+00 0s 3 1.05014441e+05 1.00747977e+05 1.13e-08 1.11e-06 1.60e+00 0s 4 1.02107593e+05 1.01581220e+05 1.04e-09 1.96e-07 1.97e-01 0s 5 1.01875572e+05 1.01760270e+05 6.42e-10 1.67e-08 4.32e-02 0s 6 1.01777620e+05 1.01770555e+05 3.60e-11 6.75e-10 2.65e-03 0s 7 1.01773445e+05 1.01771184e+05 1.24e-11 7.18e-11 8.47e-04 0s 8 1.01772010e+05 1.01771253e+05 3.92e-12 3.11e-11 2.84e-04 0s 9 1.01771794e+05 1.01771310e+05 2.67e-12 4.50e-12 1.81e-04 0s 10 1.01771654e+05 1.01771318e+05 1.92e-12 2.22e-12 1.26e-04 0s 11 1.01771573e+05 1.01771324e+05 1.44e-12 1.42e-12 9.31e-05 0s 12 1.01771462e+05 1.01771325e+05 7.96e-13 1.92e-12 5.11e-05 0s 13 1.01771418e+05 1.01771333e+05 6.18e-13 4.42e-12 3.17e-05 0s Barrier solved model in 13 iterations and 0.05 seconds Optimal objective 1.01771418e+05