Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:50 2013 Optimize a model with 580 rows, 872 columns and 1160 nonzeros Model has 290 quadratic constraints Presolve time: 0.00s Presolved: 580 rows, 872 columns, 1160 nonzeros Presolved model has 290 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 8.700e+02 Factor NZ : 2.033e+03 Factor Ops : 7.255e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.39827240e+05 0.00000000e+00 2.84e-14 4.48e-01 2.84e+02 0s 1 4.85148433e+04 1.09784163e+04 3.92e-09 5.02e-05 4.31e+01 0s 2 3.96232263e+04 3.11990346e+04 9.96e-09 8.68e-06 9.68e+00 0s 3 3.50089425e+04 3.42166692e+04 2.79e-09 1.78e-06 9.11e-01 0s 4 3.45387112e+04 3.44972659e+04 1.13e-09 3.01e-07 4.76e-02 0s 5 3.45327567e+04 3.45320479e+04 2.50e-10 1.79e-08 8.15e-04 0s 6 3.45321935e+04 3.45321420e+04 1.30e-10 6.03e-09 5.92e-05 0s 7 3.45321622e+04 3.45321466e+04 3.98e-11 1.47e-09 1.80e-05 0s Barrier solved model in 7 iterations and 0.01 seconds Optimal objective 3.45321622e+04