Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:08 2013 Optimize a model with 1060 rows, 1592 columns and 2120 nonzeros Model has 530 quadratic constraints Presolve time: 0.00s Presolved: 1060 rows, 1592 columns, 2120 nonzeros Presolved model has 530 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.590e+03 Factor NZ : 3.713e+03 (roughly 1 MByte of memory) Factor Ops : 1.326e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.34690493e+05 0.00000000e+00 4.26e-14 4.72e-01 2.83e+02 0s 1 9.12168338e+04 1.87758086e+04 1.34e-08 5.16e-05 4.56e+01 0s 2 6.73381137e+04 5.25367664e+04 1.55e-08 7.51e-06 9.31e+00 0s 3 6.06367671e+04 5.90486271e+04 1.15e-08 1.89e-06 9.99e-01 0s 4 5.98614315e+04 5.97822464e+04 1.30e-09 6.15e-08 4.98e-02 0s 5 5.98475999e+04 5.98317880e+04 2.79e-11 1.45e-08 9.94e-03 0s 6 5.98471664e+04 5.98460320e+04 1.13e-11 7.81e-10 7.14e-04 0s 7 5.98467693e+04 5.98461476e+04 2.06e-12 6.40e-10 3.91e-04 0s 8 5.98467312e+04 5.98462573e+04 6.95e-10 5.20e-10 2.98e-04 0s 9 5.98467183e+04 5.98465783e+04 7.07e-10 7.58e-11 8.80e-05 0s 10 5.98466585e+04 5.98466131e+04 1.28e-10 3.47e-11 2.86e-05 0s Barrier solved model in 10 iterations and 0.03 seconds Optimal objective 5.98466585e+04