Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:46:50 2013 Optimize a model with 7000 rows, 10502 columns and 14000 nonzeros Model has 3500 quadratic constraints Presolve time: 0.01s Presolved: 7000 rows, 10502 columns, 14000 nonzeros Presolved model has 3500 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.050e+04 Factor NZ : 2.450e+04 (roughly 7 MBytes of memory) Factor Ops : 8.750e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 3.05452267e+06 0.00000000e+00 5.68e-14 5.04e-01 3.01e+02 0s 1 6.06495426e+05 1.23249100e+05 1.26e-07 4.91e-05 4.60e+01 0s 2 4.59264671e+05 3.65826833e+05 1.26e-07 3.33e-06 8.90e+00 0s 3 4.21235119e+05 4.04391692e+05 2.10e-08 5.92e-07 1.60e+00 0s 4 4.10778435e+05 4.09622310e+05 6.39e-11 6.95e-08 1.10e-01 0s 5 4.10510689e+05 4.10431612e+05 1.43e-11 1.20e-10 7.53e-03 0s 6 4.10439478e+05 4.10433157e+05 1.03e-12 1.73e-11 6.02e-04 0s 7 4.10436500e+05 4.10434037e+05 3.31e-11 1.29e-09 2.35e-04 0s 8 4.10434833e+05 4.10434110e+05 9.35e-12 4.64e-10 6.89e-05 0s 9 4.10434434e+05 4.10434116e+05 3.74e-12 4.15e-10 3.03e-05 0s Barrier solved model in 9 iterations and 0.15 seconds Optimal objective 4.10434434e+05