Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:13 2013 Optimize a model with 1160 rows, 1742 columns and 2320 nonzeros Model has 580 quadratic constraints Presolve time: 0.00s Presolved: 1160 rows, 1742 columns, 2320 nonzeros Presolved model has 580 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.740e+03 Factor NZ : 4.063e+03 (roughly 1 MByte of memory) Factor Ops : 1.450e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.99511433e+05 0.00000000e+00 2.84e-14 5.28e-01 2.96e+02 0s 1 1.00552570e+05 2.17789748e+04 1.75e-09 4.91e-05 4.53e+01 0s 2 7.84161339e+04 6.24883285e+04 1.55e-08 7.06e-06 9.15e+00 0s 3 7.17315925e+04 6.91862084e+04 9.42e-09 1.18e-06 1.46e+00 0s 4 7.00690850e+04 6.99101511e+04 3.42e-10 1.85e-07 9.13e-02 0s 5 7.00132193e+04 6.99847161e+04 8.52e-11 5.01e-08 1.64e-02 0s 6 7.00083854e+04 7.00045443e+04 8.23e-11 1.27e-08 2.21e-03 0s 7 7.00063764e+04 7.00050605e+04 6.04e-10 1.12e-08 7.56e-04 0s 8 7.00063226e+04 7.00062404e+04 5.52e-10 5.49e-10 4.72e-05 0s 9 7.00062573e+04 7.00062457e+04 1.33e-09 3.52e-09 6.67e-06 0s Barrier solved model in 9 iterations and 0.03 seconds Optimal objective 7.00062573e+04