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 1.63105593e+05 0.00000000e+00 2.84e-14 4.94e-01 2.82e+02 0s 1 3.35210719e+04 7.39047063e+03 1.22e-09 4.85e-05 4.36e+01 0s 2 2.57888107e+04 2.08315232e+04 3.08e-09 8.49e-06 8.26e+00 0s 3 2.35878505e+04 2.31430793e+04 2.28e-09 1.58e-06 7.41e-01 0s 4 2.32636356e+04 2.32460830e+04 6.64e-11 1.12e-07 2.93e-02 0s 5 2.32532765e+04 2.32496877e+04 2.84e-12 5.16e-08 5.98e-03 0s 6 2.32527206e+04 2.32511576e+04 1.71e-13 2.62e-08 2.60e-03 0s 7 2.32526895e+04 2.32526032e+04 2.32e-09 4.74e-10 1.44e-04 0s 8 2.32526666e+04 2.32526306e+04 4.90e-10 2.43e-10 6.01e-05 0s 9 2.32526601e+04 2.32526362e+04 1.11e-11 1.95e-10 3.98e-05 0s 10 2.32526592e+04 2.32526426e+04 4.92e-12 1.38e-10 2.76e-05 0s Barrier solved model in 10 iterations and 0.02 seconds Optimal objective 2.32526592e+04