Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:02:53 2013 Optimize a model with 34000 rows, 51002 columns and 68000 nonzeros Model has 17000 quadratic constraints Presolve time: 0.04s Presolved: 34000 rows, 51002 columns, 68000 nonzeros Presolved model has 17000 second-order cone constraints Ordering time: 0.01s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 5.100e+04 Factor NZ : 1.190e+05 (roughly 35 MBytes of memory) Factor Ops : 4.250e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.47162273e+07 0.00000000e+00 4.26e-13 4.96e-01 2.98e+02 0s 1 2.94646151e+06 5.90897096e+05 2.73e-07 4.83e-05 4.62e+01 0s 2 2.20868153e+06 1.75035694e+06 3.92e-08 2.96e-06 8.99e+00 0s 3 2.03415673e+06 1.93861345e+06 8.94e-09 3.73e-07 1.87e+00 0s 4 1.97981374e+06 1.96345244e+06 1.17e-09 7.38e-08 3.21e-01 0s 5 1.97035355e+06 1.96929721e+06 1.66e-11 8.39e-09 2.07e-02 0s 6 1.97021199e+06 1.97012387e+06 5.66e-12 1.43e-10 1.73e-03 1s 7 1.97017604e+06 1.97013789e+06 2.88e-12 8.77e-12 7.48e-04 1s 8 1.97014899e+06 1.97013843e+06 8.95e-13 3.53e-12 2.07e-04 1s 9 1.97014350e+06 1.97013882e+06 4.62e-13 9.87e-13 9.17e-05 1s 10 1.97014082e+06 1.97013892e+06 3.20e-13 1.33e-12 3.72e-05 1s Barrier solved model in 10 iterations and 0.79 seconds Optimal objective 1.97014082e+06