Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:55:28 2013 Optimize a model with 16800 rows, 25202 columns and 33600 nonzeros Model has 8400 quadratic constraints Presolve time: 0.02s Presolved: 16800 rows, 25202 columns, 33600 nonzeros Presolved model has 8400 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.520e+04 Factor NZ : 5.880e+04 (roughly 17 MBytes of memory) Factor Ops : 2.100e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.27839232e+06 0.00000000e+00 2.34e-13 4.90e-01 2.98e+02 0s 1 1.44851753e+06 2.90543610e+05 1.05e-07 4.92e-05 4.60e+01 0s 2 1.08858673e+06 8.64617580e+05 5.36e-08 3.30e-06 8.89e+00 0s 3 9.99566975e+05 9.57581074e+05 1.56e-08 4.82e-07 1.67e+00 0s 4 9.77503480e+05 9.67179335e+05 2.61e-09 1.58e-07 4.10e-01 0s 5 9.73968235e+05 9.70768217e+05 8.58e-10 4.34e-08 1.27e-01 0s 6 9.72927078e+05 9.72170049e+05 3.54e-10 2.49e-10 3.00e-02 0s 7 9.72216691e+05 9.72181317e+05 1.63e-11 5.47e-12 1.40e-03 0s 8 9.72196763e+05 9.72182380e+05 6.63e-12 6.03e-13 5.71e-04 0s 9 9.72190272e+05 9.72182774e+05 3.54e-12 6.13e-13 2.98e-04 0s 10 9.72188039e+05 9.72182820e+05 2.82e-12 9.33e-13 2.07e-04 0s 11 9.72185899e+05 9.72182864e+05 1.61e-12 1.23e-12 1.20e-04 0s 12 9.72184945e+05 9.72183153e+05 1.03e-12 9.94e-13 7.11e-05 0s 13 9.72184391e+05 9.72183279e+05 6.96e-13 3.97e-13 4.41e-05 0s 14 9.72183995e+05 9.72183343e+05 4.48e-13 1.22e-11 2.59e-05 1s Barrier solved model in 14 iterations and 0.53 seconds Optimal objective 9.72183995e+05