Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:48:41 2013 Optimize a model with 10000 rows, 15002 columns and 20000 nonzeros Model has 5000 quadratic constraints Presolve time: 0.01s Presolved: 10000 rows, 15002 columns, 20000 nonzeros Presolved model has 5000 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.500e+04 Factor NZ : 3.500e+04 (roughly 10 MBytes of memory) Factor Ops : 1.250e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.31159908e+06 0.00000000e+00 8.53e-14 4.81e-01 2.97e+02 0s 1 8.60751872e+05 1.71163495e+05 1.74e-07 4.91e-05 4.60e+01 0s 2 6.42977860e+05 5.07486025e+05 7.65e-08 3.79e-06 9.03e+00 0s 3 5.88766460e+05 5.66718726e+05 1.52e-08 6.38e-07 1.47e+00 0s 4 5.73206163e+05 5.72492426e+05 4.97e-14 3.70e-08 4.76e-02 0s 5 5.72988955e+05 5.72939496e+05 2.15e-11 1.81e-09 3.30e-03 0s 6 5.72945515e+05 5.72940339e+05 2.02e-12 1.93e-13 3.45e-04 0s 7 5.72942396e+05 5.72940465e+05 8.81e-13 1.58e-13 1.29e-04 0s 8 5.72941330e+05 5.72940500e+05 7.11e-13 4.77e-13 5.53e-05 0s 9 5.72941079e+05 5.72940507e+05 1.24e-12 6.31e-13 3.81e-05 0s Barrier solved model in 9 iterations and 0.20 seconds Optimal objective 5.72941079e+05