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 2.45039395e+05 0.00000000e+00 2.84e-14 4.54e-01 2.92e+02 0s 1 4.63647045e+04 9.86191419e+03 7.61e-09 4.94e-05 4.20e+01 0s 2 3.76386772e+04 2.89136613e+04 6.12e-09 8.78e-06 1.00e+01 0s 3 3.35454710e+04 3.24015473e+04 3.24e-09 1.41e-06 1.31e+00 0s 4 3.26058132e+04 3.25730646e+04 3.83e-10 1.19e-07 3.76e-02 0s 5 3.25903805e+04 3.25874751e+04 4.66e-11 4.56e-09 3.34e-03 0s 6 3.25887323e+04 3.25878439e+04 8.61e-11 2.37e-09 1.02e-03 0s 7 3.25884118e+04 3.25881541e+04 1.20e-10 3.93e-10 2.96e-04 0s 8 3.25883143e+04 3.25881958e+04 4.31e-11 2.25e-10 1.36e-04 0s 9 3.25882937e+04 3.25882386e+04 4.90e-11 2.43e-09 6.34e-05 0s 10 3.25882735e+04 3.25882415e+04 1.54e-11 2.12e-09 3.68e-05 0s Barrier solved model in 10 iterations and 0.02 seconds Optimal objective 3.25882735e+04