Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:59 2013 Optimize a model with 860 rows, 1292 columns and 1720 nonzeros Model has 430 quadratic constraints Presolve time: 0.00s Presolved: 860 rows, 1292 columns, 1720 nonzeros Presolved model has 430 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.290e+03 Factor NZ : 3.013e+03 Factor Ops : 1.076e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 3.49259805e+05 0.00000000e+00 2.84e-14 4.53e-01 2.80e+02 0s 1 7.38921550e+04 1.51568437e+04 2.55e-08 5.27e-05 4.55e+01 0s 2 5.41611470e+04 4.20776340e+04 1.20e-08 7.87e-06 9.37e+00 0s 3 4.86021581e+04 4.73855413e+04 7.35e-09 2.10e-06 9.43e-01 0s 4 4.81120993e+04 4.80890664e+04 1.62e-09 1.73e-07 1.79e-02 0s 5 4.80970430e+04 4.80963973e+04 2.90e-10 1.92e-08 5.01e-04 0s 6 4.80965252e+04 4.80964333e+04 1.80e-09 4.12e-10 7.12e-05 0s 7 4.80964792e+04 4.80964372e+04 8.51e-10 4.08e-11 3.26e-05 0s Barrier solved model in 7 iterations and 0.02 seconds Optimal objective 4.80964792e+04