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 7.19122481e+05 0.00000000e+00 2.84e-14 4.88e-01 2.92e+02 0s 1 1.41566016e+05 2.91224389e+04 4.63e-09 4.89e-05 4.41e+01 0s 2 1.07281724e+05 8.59117471e+04 3.68e-08 8.19e-06 8.38e+00 0s 3 9.74939131e+04 9.50705899e+04 9.34e-09 2.10e-06 9.50e-01 0s 4 9.64899671e+04 9.64133185e+04 2.56e-09 1.22e-07 3.01e-02 0s 5 9.64686719e+04 9.64662793e+04 3.41e-10 8.81e-09 9.38e-04 0s 6 9.64666586e+04 9.64664116e+04 5.45e-10 5.11e-10 9.69e-05 0s 7 9.64664787e+04 9.64664249e+04 1.21e-10 2.81e-13 2.11e-05 0s Barrier solved model in 7 iterations and 0.03 seconds Optimal objective 9.64664787e+04