Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:03 2013 Optimize a model with 1880 rows, 2822 columns and 3760 nonzeros Model has 940 quadratic constraints Presolve time: 0.00s Presolved: 1880 rows, 2822 columns, 3760 nonzeros Presolved model has 940 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.820e+03 Factor NZ : 6.583e+03 (roughly 2 MBytes of memory) Factor Ops : 2.350e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.04876144e+05 0.00000000e+00 2.84e-14 4.99e-01 2.95e+02 0s 1 1.61317765e+05 3.38069303e+04 2.67e-08 4.97e-05 4.52e+01 0s 2 1.23206322e+05 9.83768614e+04 5.48e-08 6.31e-06 8.80e+00 0s 3 1.12882717e+05 1.09416409e+05 4.43e-09 1.01e-06 1.23e+00 0s 4 1.11019436e+05 1.09984767e+05 1.11e-09 4.27e-07 3.67e-01 0s 5 1.10623746e+05 1.10350419e+05 1.06e-09 3.98e-08 9.69e-02 0s 6 1.10379354e+05 1.10370205e+05 3.13e-11 6.35e-14 3.24e-03 0s 7 1.10372256e+05 1.10370752e+05 5.31e-12 2.84e-14 5.34e-04 0s 8 1.10371160e+05 1.10370803e+05 1.53e-09 3.51e-10 1.27e-04 0s 9 1.10370954e+05 1.10370826e+05 5.40e-10 8.63e-11 4.56e-05 0s 10 1.10370900e+05 1.10370837e+05 2.64e-10 3.36e-11 2.23e-05 0s Barrier solved model in 10 iterations and 0.04 seconds Optimal objective 1.10370900e+05