Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:46 2013 Optimize a model with 1660 rows, 2492 columns and 3320 nonzeros Model has 830 quadratic constraints Presolve time: 0.00s Presolved: 1660 rows, 2492 columns, 3320 nonzeros Presolved model has 830 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.490e+03 Factor NZ : 5.813e+03 (roughly 2 MBytes of memory) Factor Ops : 2.076e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.22571831e+05 0.00000000e+00 2.84e-14 5.08e-01 2.99e+02 0s 1 1.41498227e+05 3.04336981e+04 1.64e-08 4.79e-05 4.46e+01 0s 2 1.09961204e+05 8.94679535e+04 4.41e-08 7.68e-06 8.23e+00 0s 3 1.00019766e+05 9.82462118e+04 1.64e-08 1.70e-06 7.12e-01 0s 4 9.92523520e+04 9.91790974e+04 1.71e-09 3.51e-07 2.94e-02 0s 5 9.92301073e+04 9.92275530e+04 3.40e-10 3.25e-08 1.03e-03 0s 6 9.92287072e+04 9.92283845e+04 8.02e-11 6.49e-09 1.30e-04 0s 7 9.92284794e+04 9.92283988e+04 1.85e-11 2.29e-09 3.24e-05 0s Barrier solved model in 7 iterations and 0.03 seconds Optimal objective 9.92284794e+04