Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:55 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 3.05546983e+05 0.00000000e+00 2.84e-14 4.38e-01 2.77e+02 0s 1 6.46390965e+04 1.32379842e+04 2.67e-09 5.32e-05 4.51e+01 0s 2 4.75883514e+04 3.68621798e+04 7.86e-09 8.05e-06 9.41e+00 0s 3 4.27593058e+04 4.14280926e+04 6.22e-10 1.55e-06 1.17e+00 0s 4 4.21480371e+04 4.20506602e+04 1.68e-09 1.35e-07 8.54e-02 0s 5 4.21388922e+04 4.21311721e+04 7.49e-10 3.03e-09 6.77e-03 0s 6 4.21332072e+04 4.21314051e+04 1.71e-10 8.16e-10 1.58e-03 0s 7 4.21321418e+04 4.21314765e+04 6.24e-11 2.33e-10 5.84e-04 0s 8 4.21316812e+04 4.21315160e+04 1.55e-11 7.99e-12 1.45e-04 0s 9 4.21316114e+04 4.21315258e+04 8.65e-12 1.27e-12 7.50e-05 0s 10 4.21315448e+04 4.21315294e+04 1.51e-12 8.99e-11 1.35e-05 0s Barrier solved model in 10 iterations and 0.02 seconds Optimal objective 4.21315448e+04