Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:54 2013 Optimize a model with 700 rows, 1052 columns and 1400 nonzeros Model has 350 quadratic constraints Presolve time: 0.00s Presolved: 700 rows, 1052 columns, 1400 nonzeros Presolved model has 350 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.050e+03 Factor NZ : 2.453e+03 Factor Ops : 8.755e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.94960237e+05 0.00000000e+00 4.26e-14 4.91e-01 2.89e+02 0s 1 5.92034498e+04 1.21457026e+04 3.83e-09 5.02e-05 4.48e+01 0s 2 4.62931322e+04 3.51018671e+04 1.38e-08 6.49e-06 1.07e+01 0s 3 4.06951832e+04 3.96182682e+04 4.66e-09 1.04e-06 1.03e+00 0s 4 3.97585562e+04 3.97272059e+04 1.25e-10 3.24e-08 2.99e-02 0s 5 3.97346190e+04 3.97328006e+04 2.55e-10 3.75e-09 1.73e-03 0s 6 3.97334417e+04 3.97328654e+04 8.23e-11 4.75e-10 5.49e-04 0s 7 3.97330182e+04 3.97328907e+04 1.84e-11 1.72e-12 1.21e-04 0s 8 3.97329749e+04 3.97329028e+04 1.13e-11 9.95e-13 6.87e-05 0s 9 3.97329227e+04 3.97329060e+04 2.29e-12 4.23e-12 1.58e-05 0s Barrier solved model in 9 iterations and 0.02 seconds Optimal objective 3.97329227e+04