Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:45 2013 Optimize a model with 1640 rows, 2462 columns and 3280 nonzeros Model has 820 quadratic constraints Presolve time: 0.00s Presolved: 1640 rows, 2462 columns, 3280 nonzeros Presolved model has 820 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.460e+03 Factor NZ : 5.743e+03 (roughly 2 MBytes of memory) Factor Ops : 2.050e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.08901654e+05 0.00000000e+00 2.84e-14 4.82e-01 2.98e+02 0s 1 1.38841287e+05 2.81578615e+04 4.11e-09 5.12e-05 4.50e+01 0s 2 1.05212532e+05 8.34389762e+04 2.26e-08 6.63e-06 8.85e+00 0s 3 9.66185296e+04 9.29990922e+04 4.07e-09 9.06e-07 1.47e+00 0s 4 9.41511798e+04 9.39288681e+04 1.45e-09 1.41e-08 9.04e-02 0s 5 9.39706640e+04 9.39366844e+04 2.20e-10 1.87e-09 1.38e-02 0s 6 9.39439019e+04 9.39381465e+04 3.62e-11 4.27e-11 2.34e-03 0s 7 9.39394961e+04 9.39384723e+04 4.61e-10 1.27e-09 4.16e-04 0s 8 9.39388944e+04 9.39385353e+04 1.64e-10 1.29e-13 1.46e-04 0s 9 9.39387593e+04 9.39385575e+04 9.42e-11 6.35e-13 8.21e-05 0s 10 9.39386698e+04 9.39385828e+04 4.46e-11 2.43e-11 3.54e-05 0s Barrier solved model in 10 iterations and 0.04 seconds Optimal objective 9.39386698e+04