Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:50 2013 Optimize a model with 600 rows, 902 columns and 1200 nonzeros Model has 300 quadratic constraints Presolve time: 0.00s Presolved: 600 rows, 902 columns, 1200 nonzeros Presolved model has 300 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 9.000e+02 Factor NZ : 2.103e+03 Factor Ops : 7.505e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.64786928e+05 0.00000000e+00 2.84e-14 5.21e-01 3.03e+02 0s 1 5.28326351e+04 1.08124698e+04 8.63e-09 5.12e-05 4.67e+01 0s 2 3.95408929e+04 3.11750324e+04 5.37e-09 7.06e-06 9.30e+00 0s 3 3.65646539e+04 3.48587074e+04 2.44e-09 2.02e-06 1.90e+00 0s 4 3.52936732e+04 3.51808833e+04 1.55e-09 2.37e-07 1.25e-01 0s 5 3.52812041e+04 3.52614508e+04 7.95e-10 2.71e-08 2.19e-02 0s 6 3.52746462e+04 3.52715101e+04 2.18e-10 1.20e-09 3.48e-03 0s 7 3.52730386e+04 3.52715408e+04 8.61e-11 1.11e-09 1.66e-03 0s 8 3.52726909e+04 3.52718811e+04 1.05e-10 2.75e-10 9.00e-04 0s 9 3.52721669e+04 3.52718836e+04 2.63e-11 2.57e-10 3.15e-04 0s 10 3.52720107e+04 3.52719318e+04 2.60e-12 1.41e-10 8.77e-05 0s 11 3.52720011e+04 3.52719806e+04 1.34e-12 2.37e-11 2.28e-05 0s Barrier solved model in 11 iterations and 0.02 seconds Optimal objective 3.52720011e+04