Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:55 2013 Optimize a model with 740 rows, 1112 columns and 1480 nonzeros Model has 370 quadratic constraints Presolve time: 0.00s Presolved: 740 rows, 1112 columns, 1480 nonzeros Presolved model has 370 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.110e+03 Factor NZ : 2.593e+03 Factor Ops : 9.255e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 3.07792476e+05 0.00000000e+00 2.84e-14 4.64e-01 2.86e+02 0s 1 6.15074071e+04 1.39379771e+04 5.13e-09 4.82e-05 4.29e+01 0s 2 5.05299884e+04 4.00294205e+04 3.74e-08 7.54e-06 9.46e+00 0s 3 4.49738232e+04 4.38936314e+04 2.73e-09 1.62e-06 9.73e-01 0s 4 4.41252292e+04 4.40894525e+04 7.30e-11 4.32e-08 3.22e-02 0s 5 4.41131488e+04 4.41068665e+04 8.81e-12 8.89e-09 5.66e-03 0s 6 4.41117531e+04 4.41097692e+04 1.78e-12 3.16e-09 1.79e-03 0s 7 4.41114548e+04 4.41107828e+04 1.87e-10 1.03e-09 6.05e-04 0s 8 4.41113601e+04 4.41110102e+04 1.67e-09 2.00e-09 3.15e-04 0s 9 4.41113427e+04 4.41113091e+04 1.68e-09 4.17e-09 3.03e-05 0s Barrier solved model in 9 iterations and 0.02 seconds Optimal objective 4.41113427e+04