Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:56 2013 Optimize a model with 760 rows, 1142 columns and 1520 nonzeros Model has 380 quadratic constraints Presolve time: 0.00s Presolved: 760 rows, 1142 columns, 1520 nonzeros Presolved model has 380 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.140e+03 Factor NZ : 2.663e+03 Factor Ops : 9.505e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 3.29745913e+05 0.00000000e+00 2.84e-14 5.01e-01 2.98e+02 0s 1 6.59602953e+04 1.34375150e+04 7.84e-09 5.03e-05 4.61e+01 0s 2 4.93504722e+04 3.88253317e+04 7.22e-09 7.13e-06 9.23e+00 0s 3 4.53834879e+04 4.36302072e+04 3.88e-09 1.54e-06 1.54e+00 0s 4 4.40705361e+04 4.39493963e+04 4.77e-09 1.48e-07 1.06e-01 0s 5 4.40286759e+04 4.39824285e+04 2.56e-09 4.05e-09 4.06e-02 0s 6 4.39872442e+04 4.39829006e+04 2.10e-10 1.73e-10 3.81e-03 0s 7 4.39853712e+04 4.39830200e+04 1.14e-10 5.99e-11 2.06e-03 0s 8 4.39839051e+04 4.39830770e+04 3.99e-11 1.66e-11 7.26e-04 0s 9 4.39833323e+04 4.39831454e+04 5.34e-10 1.71e-09 1.64e-04 0s 10 4.39832054e+04 4.39831714e+04 2.66e-09 7.61e-10 2.98e-05 0s Barrier solved model in 10 iterations and 0.02 seconds Optimal objective 4.39832054e+04