Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:49 2013 Optimize a model with 1700 rows, 2552 columns and 3400 nonzeros Model has 850 quadratic constraints Presolve time: 0.00s Presolved: 1700 rows, 2552 columns, 3400 nonzeros Presolved model has 850 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.550e+03 Factor NZ : 5.953e+03 (roughly 2 MBytes of memory) Factor Ops : 2.126e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.04522715e+05 0.00000000e+00 2.84e-14 4.83e-01 2.86e+02 0s 1 1.45005194e+05 3.05795257e+04 1.52e-08 4.99e-05 4.49e+01 0s 2 1.09554395e+05 8.70036000e+04 9.75e-09 6.60e-06 8.84e+00 0s 3 9.94254722e+04 9.69254841e+04 1.34e-08 1.50e-06 9.80e-01 0s 4 9.80008206e+04 9.74833961e+04 2.60e-10 6.77e-07 2.03e-01 0s 5 9.79795787e+04 9.78961042e+04 3.49e-10 8.68e-09 3.27e-02 0s 6 9.79563447e+04 9.79320921e+04 2.36e-11 3.21e-09 9.51e-03 0s 7 9.79549984e+04 9.79512183e+04 2.37e-11 2.12e-09 1.48e-03 0s 8 9.79534774e+04 9.79532842e+04 1.86e-10 2.60e-10 7.58e-05 0s 9 9.79534226e+04 9.79533874e+04 3.62e-11 4.00e-11 1.38e-05 0s Barrier solved model in 9 iterations and 0.04 seconds Optimal objective 9.79534226e+04