Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:48:52 2013 Optimize a model with 10400 rows, 15602 columns and 20800 nonzeros Model has 5200 quadratic constraints Presolve time: 0.01s Presolved: 10400 rows, 15602 columns, 20800 nonzeros Presolved model has 5200 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.560e+04 Factor NZ : 3.640e+04 (roughly 10 MBytes of memory) Factor Ops : 1.300e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.51988269e+06 0.00000000e+00 5.68e-14 5.04e-01 2.99e+02 0s 1 8.96845259e+05 1.80025329e+05 1.33e-07 4.86e-05 4.59e+01 0s 2 6.74002671e+05 5.34387991e+05 9.45e-08 6.06e-06 8.95e+00 0s 3 6.19029613e+05 5.91048329e+05 2.19e-08 9.28e-07 1.79e+00 0s 4 6.06069613e+05 5.99232034e+05 5.54e-09 2.58e-07 4.38e-01 0s 5 6.02811644e+05 6.00842101e+05 1.17e-09 9.55e-08 1.26e-01 0s 6 6.02129705e+05 6.01045600e+05 3.05e-10 7.61e-08 6.95e-02 0s 7 6.01917434e+05 6.01815883e+05 5.79e-11 4.63e-09 6.51e-03 0s 8 6.01872365e+05 6.01861287e+05 5.89e-12 4.72e-10 7.10e-04 0s 9 6.01868243e+05 6.01866295e+05 1.61e-12 2.94e-11 1.25e-04 0s 10 6.01867260e+05 6.01866681e+05 7.11e-13 1.80e-12 3.71e-05 0s Barrier solved model in 10 iterations and 0.23 seconds Optimal objective 6.01867260e+05