Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:48:35 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 4.34906941e+06 0.00000000e+00 8.53e-14 5.04e-01 2.99e+02 0s 1 8.62894257e+05 1.73212888e+05 8.00e-08 4.86e-05 4.60e+01 0s 2 6.48575052e+05 5.14161066e+05 6.65e-08 3.75e-06 8.96e+00 0s 3 5.95692822e+05 5.68615462e+05 1.55e-08 4.70e-07 1.81e+00 0s 4 5.83217872e+05 5.76524760e+05 3.87e-09 1.09e-07 4.46e-01 0s 5 5.79979913e+05 5.78618055e+05 7.44e-10 1.83e-08 9.08e-02 0s 6 5.79185985e+05 5.78922226e+05 5.45e-11 6.80e-09 1.76e-02 0s 7 5.79116231e+05 5.79106249e+05 6.17e-12 4.32e-12 6.65e-04 0s 8 5.79108324e+05 5.79107040e+05 9.95e-13 4.85e-13 8.56e-05 0s 9 5.79107835e+05 5.79107085e+05 2.33e-12 3.77e-13 4.99e-05 0s 10 5.79107390e+05 5.79107147e+05 7.67e-13 2.63e-13 1.62e-05 0s Barrier solved model in 10 iterations and 0.23 seconds Optimal objective 5.79107390e+05