Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:00 2013 Optimize a model with 1840 rows, 2762 columns and 3680 nonzeros Model has 920 quadratic constraints Presolve time: 0.00s Presolved: 1840 rows, 2762 columns, 3680 nonzeros Presolved model has 920 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.760e+03 Factor NZ : 6.443e+03 (roughly 2 MBytes of memory) Factor Ops : 2.300e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.99561395e+05 0.00000000e+00 2.84e-14 5.09e-01 2.99e+02 0s 1 1.59689873e+05 3.13001113e+04 1.17e-08 5.00e-05 4.65e+01 0s 2 1.18321057e+05 9.22392646e+04 2.23e-08 6.90e-06 9.45e+00 0s 3 1.08311382e+05 1.03356774e+05 4.29e-09 1.65e-06 1.80e+00 0s 4 1.04986236e+05 1.04675140e+05 4.31e-09 2.97e-07 1.13e-01 0s 5 1.04890124e+05 1.04870695e+05 4.17e-10 1.48e-08 7.04e-03 0s 6 1.04886588e+05 1.04884467e+05 5.47e-11 3.39e-09 7.69e-04 0s 7 1.04886269e+05 1.04885195e+05 1.09e-09 4.50e-09 3.89e-04 0s 8 1.04886216e+05 1.04885844e+05 1.31e-09 1.61e-09 1.35e-04 0s 9 1.04886193e+05 1.04886137e+05 4.75e-10 2.09e-10 2.04e-05 0s Barrier solved model in 9 iterations and 0.04 seconds Optimal objective 1.04886193e+05