Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:13 2013 Optimize a model with 2000 rows, 3002 columns and 4000 nonzeros Model has 1000 quadratic constraints Presolve time: 0.00s Presolved: 2000 rows, 3002 columns, 4000 nonzeros Presolved model has 1000 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 3.000e+03 Factor NZ : 7.003e+03 (roughly 2 MBytes of memory) Factor Ops : 2.500e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.67165632e+05 0.00000000e+00 2.84e-14 5.05e-01 2.99e+02 0s 1 1.72830465e+05 3.40695666e+04 8.21e-09 5.00e-05 4.63e+01 0s 2 1.28405503e+05 1.00450494e+05 1.07e-08 6.70e-06 9.32e+00 0s 3 1.17799715e+05 1.11854570e+05 4.04e-09 1.55e-06 1.98e+00 0s 4 1.14204399e+05 1.13938735e+05 1.55e-09 1.50e-07 8.86e-02 0s 5 1.14034307e+05 1.14025055e+05 5.02e-11 5.39e-09 3.08e-03 0s 6 1.14028413e+05 1.14028238e+05 8.63e-11 7.44e-09 5.86e-05 0s 7 1.14028296e+05 1.14028268e+05 1.81e-09 3.90e-10 9.30e-06 0s Barrier solved model in 7 iterations and 0.04 seconds Optimal objective 1.14028296e+05