Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:48:45 2013 Optimize a model with 10200 rows, 15302 columns and 20400 nonzeros Model has 5100 quadratic constraints Presolve time: 0.01s Presolved: 10200 rows, 15302 columns, 20400 nonzeros Presolved model has 5100 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.530e+04 Factor NZ : 3.570e+04 (roughly 10 MBytes of memory) Factor Ops : 1.275e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.42124634e+06 0.00000000e+00 7.11e-14 4.96e-01 2.99e+02 0s 1 8.81326904e+05 1.77415117e+05 7.67e-08 4.93e-05 4.60e+01 0s 2 6.61140731e+05 5.23495432e+05 8.08e-08 6.19e-06 9.00e+00 0s 3 6.09518562e+05 5.82386270e+05 1.93e-08 9.12e-07 1.77e+00 0s 4 5.92263334e+05 5.89013446e+05 1.78e-09 1.27e-07 2.12e-01 0s 5 5.90148042e+05 5.90119963e+05 1.83e-11 6.53e-11 1.84e-03 0s 6 5.90127405e+05 5.90123718e+05 1.57e-10 3.19e-09 2.41e-04 0s 7 5.90124652e+05 5.90123840e+05 1.62e-09 4.47e-11 5.31e-05 0s 8 5.90124022e+05 5.90123869e+05 3.05e-10 1.15e-13 1.00e-05 0s Barrier solved model in 8 iterations and 0.18 seconds Optimal objective 5.90124022e+05