Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:45 2013 Optimize a model with 400 rows, 602 columns and 800 nonzeros Model has 200 quadratic constraints Presolve time: 0.00s Presolved: 400 rows, 602 columns, 800 nonzeros Presolved model has 200 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 6.000e+02 Factor NZ : 1.403e+03 Factor Ops : 5.005e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.61564687e+05 0.00000000e+00 2.84e-14 4.92e-01 2.79e+02 0s 1 3.21876753e+04 6.53037020e+03 3.93e-09 4.91e-05 4.28e+01 0s 2 2.41321461e+04 1.90707517e+04 2.84e-09 6.53e-06 8.44e+00 0s 3 2.19713211e+04 2.15468490e+04 1.95e-09 1.40e-06 7.07e-01 0s 4 2.16282333e+04 2.16006827e+04 1.24e-10 1.01e-07 4.59e-02 0s 5 2.16060939e+04 2.16043565e+04 1.48e-10 1.21e-09 2.90e-03 0s 6 2.16047683e+04 2.16045639e+04 1.68e-09 7.00e-10 3.41e-04 0s 7 2.16046493e+04 2.16045943e+04 3.16e-09 7.94e-10 9.17e-05 0s 8 2.16046182e+04 2.16046001e+04 1.11e-09 2.18e-12 3.01e-05 0s Barrier solved model in 8 iterations and 0.01 seconds Optimal objective 2.16046182e+04