Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:59:16 2013 Optimize a model with 19600 rows, 29402 columns and 39200 nonzeros Model has 9800 quadratic constraints Presolve time: 0.02s Presolved: 19600 rows, 29402 columns, 39200 nonzeros Presolved model has 9800 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.940e+04 Factor NZ : 6.860e+04 (roughly 20 MBytes of memory) Factor Ops : 2.450e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.56713489e+06 0.00000000e+00 3.13e-13 5.07e-01 3.01e+02 0s 1 1.71065507e+06 3.41912176e+05 9.85e-08 4.89e-05 4.66e+01 0s 2 1.28072370e+06 1.01268298e+06 2.22e-08 5.42e-06 9.12e+00 0s 3 1.17598411e+06 1.12460531e+06 4.88e-09 6.56e-07 1.75e+00 0s 4 1.14648878e+06 1.13902270e+06 4.95e-10 1.19e-07 2.54e-01 0s 5 1.14262588e+06 1.14237353e+06 2.84e-11 2.15e-11 8.58e-03 0s 6 1.14240989e+06 1.14238369e+06 3.07e-12 1.68e-12 8.91e-04 0s 7 1.14239659e+06 1.14238510e+06 1.48e-12 1.25e-12 3.91e-04 0s 8 1.14238785e+06 1.14238530e+06 4.83e-13 5.18e-13 8.66e-05 0s 9 1.14238673e+06 1.14238544e+06 3.69e-13 3.18e-13 4.40e-05 0s 10 1.14238621e+06 1.14238549e+06 2.13e-13 6.80e-12 2.45e-05 0s Barrier solved model in 10 iterations and 0.45 seconds Optimal objective 1.14238621e+06