Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:03 2013 Optimize a model with 1880 rows, 2822 columns and 3760 nonzeros Model has 940 quadratic constraints Presolve time: 0.00s Presolved: 1880 rows, 2822 columns, 3760 nonzeros Presolved model has 940 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.820e+03 Factor NZ : 6.583e+03 (roughly 2 MBytes of memory) Factor Ops : 2.350e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.20298971e+05 0.00000000e+00 2.84e-14 5.18e-01 3.00e+02 0s 1 1.62950746e+05 3.41961050e+04 7.19e-09 4.93e-05 4.57e+01 0s 2 1.25368674e+05 9.96349689e+04 7.94e-09 6.76e-06 9.13e+00 0s 3 1.14493423e+05 1.10576492e+05 5.24e-09 1.22e-06 1.39e+00 0s 4 1.12060355e+05 1.11619507e+05 1.52e-10 3.43e-07 1.56e-01 0s 5 1.12036607e+05 1.11905226e+05 1.30e-10 1.08e-07 4.66e-02 0s 6 1.11976107e+05 1.11969635e+05 3.82e-11 9.41e-09 2.29e-03 0s 7 1.11975625e+05 1.11975125e+05 2.30e-10 1.05e-08 1.77e-04 0s 8 1.11975393e+05 1.11975331e+05 5.24e-11 9.01e-09 2.20e-05 0s Barrier solved model in 8 iterations and 0.04 seconds Optimal objective 1.11975393e+05