Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:32 2013 Optimize a model with 1460 rows, 2192 columns and 2920 nonzeros Model has 730 quadratic constraints Presolve time: 0.00s Presolved: 1460 rows, 2192 columns, 2920 nonzeros Presolved model has 730 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.190e+03 Factor NZ : 5.113e+03 (roughly 2 MBytes of memory) Factor Ops : 1.826e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 6.35831950e+05 0.00000000e+00 2.84e-14 5.10e-01 3.00e+02 0s 1 1.26688785e+05 2.46636713e+04 5.09e-09 5.00e-05 4.66e+01 0s 2 9.34348753e+04 7.25963421e+04 9.54e-09 7.11e-06 9.52e+00 0s 3 8.47029824e+04 8.20097608e+04 1.04e-09 1.72e-06 1.23e+00 0s 4 8.27642133e+04 8.27182833e+04 4.25e-09 2.21e-07 2.10e-02 0s 5 8.27400798e+04 8.27354063e+04 6.47e-10 1.76e-08 2.13e-03 0s 6 8.27381870e+04 8.27372994e+04 4.75e-10 6.89e-09 4.05e-04 0s 7 8.27376388e+04 8.27373508e+04 1.01e-09 2.98e-09 1.32e-04 0s 8 8.27375055e+04 8.27373796e+04 4.58e-10 8.42e-10 5.75e-05 0s 9 8.27374517e+04 8.27373870e+04 2.34e-10 4.52e-10 2.95e-05 0s Barrier solved model in 9 iterations and 0.03 seconds Optimal objective 8.27374517e+04