Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:48:47 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 4.47107933e+06 0.00000000e+00 8.53e-14 5.07e-01 3.02e+02 0s 1 8.92231503e+05 1.77850811e+05 1.01e-07 4.89e-05 4.67e+01 0s 2 6.67374618e+05 5.26935809e+05 5.36e-08 3.53e-06 9.18e+00 0s 3 6.12964678e+05 5.85563361e+05 1.10e-08 4.34e-07 1.79e+00 0s 4 5.95724662e+05 5.93830734e+05 7.11e-14 4.81e-08 1.24e-01 0s 5 5.95089940e+05 5.95057970e+05 2.84e-14 5.54e-10 2.09e-03 0s 6 5.95074865e+05 5.95070778e+05 2.43e-10 2.27e-09 2.67e-04 0s 7 5.95073229e+05 5.95072005e+05 6.87e-11 7.06e-10 8.00e-05 0s 8 5.95072838e+05 5.95072542e+05 2.74e-11 3.35e-11 1.93e-05 0s Barrier solved model in 8 iterations and 0.19 seconds Optimal objective 5.95072838e+05