Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:08 2013 Optimize a model with 1940 rows, 2912 columns and 3880 nonzeros Model has 970 quadratic constraints Presolve time: 0.00s Presolved: 1940 rows, 2912 columns, 3880 nonzeros Presolved model has 970 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.910e+03 Factor NZ : 6.793e+03 (roughly 2 MBytes of memory) Factor Ops : 2.426e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.33127726e+05 0.00000000e+00 2.84e-14 5.04e-01 2.96e+02 0s 1 1.66989080e+05 3.49998834e+04 1.50e-08 5.01e-05 4.54e+01 0s 2 1.27503466e+05 1.01700225e+05 3.54e-08 6.48e-06 8.87e+00 0s 3 1.16316058e+05 1.12760641e+05 5.24e-09 9.55e-07 1.22e+00 0s 4 1.14212492e+05 1.13387018e+05 9.94e-10 5.45e-07 2.84e-01 0s 5 1.14186475e+05 1.14132514e+05 2.01e-10 4.57e-08 1.85e-02 0s 6 1.14178821e+05 1.14169696e+05 1.27e-11 8.44e-09 3.14e-03 0s 7 1.14178108e+05 1.14176984e+05 5.36e-10 8.21e-09 3.86e-04 0s 8 1.14177979e+05 1.14177671e+05 1.41e-10 2.19e-09 1.06e-04 0s 9 1.14177953e+05 1.14177692e+05 4.99e-11 2.00e-09 8.96e-05 0s 10 1.14177920e+05 1.14177726e+05 7.14e-12 1.69e-09 6.69e-05 0s 11 1.14177913e+05 1.14177839e+05 1.97e-12 6.39e-10 2.54e-05 0s Barrier solved model in 11 iterations and 0.05 seconds Optimal objective 1.14177913e+05