Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:02 2013 Optimize a model with 1860 rows, 2792 columns and 3720 nonzeros Model has 930 quadratic constraints Presolve time: 0.00s Presolved: 1860 rows, 2792 columns, 3720 nonzeros Presolved model has 930 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.790e+03 Factor NZ : 6.513e+03 (roughly 2 MBytes of memory) Factor Ops : 2.326e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.21160494e+05 0.00000000e+00 2.84e-14 5.18e-01 3.04e+02 0s 1 1.61026263e+05 3.25442076e+04 1.55e-08 4.89e-05 4.61e+01 0s 2 1.27078685e+05 9.69180045e+04 1.21e-08 7.91e-06 1.08e+01 0s 3 1.11371321e+05 1.08766725e+05 1.92e-08 1.39e-06 9.34e-01 0s 4 1.09048514e+05 1.08952647e+05 6.18e-10 5.88e-08 3.44e-02 0s 5 1.08980533e+05 1.08968030e+05 5.08e-11 1.65e-08 4.48e-03 0s 6 1.08975653e+05 1.08971127e+05 1.13e-11 8.15e-09 1.62e-03 0s 7 1.08974891e+05 1.08974060e+05 7.60e-10 4.49e-09 2.98e-04 0s 8 1.08974293e+05 1.08974104e+05 1.07e-10 3.02e-09 6.77e-05 0s 9 1.08974247e+05 1.08974196e+05 5.03e-11 1.76e-10 1.84e-05 0s Barrier solved model in 9 iterations and 0.04 seconds Optimal objective 1.08974247e+05