Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:46:26 2013 Optimize a model with 6200 rows, 9302 columns and 12400 nonzeros Model has 3100 quadratic constraints Presolve time: 0.01s Presolved: 6200 rows, 9302 columns, 12400 nonzeros Presolved model has 3100 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 9.300e+03 Factor NZ : 2.170e+04 (roughly 6 MBytes of memory) Factor Ops : 7.750e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.70844925e+06 0.00000000e+00 4.26e-14 4.97e-01 3.01e+02 0s 1 5.37159412e+05 1.07203787e+05 6.99e-08 4.98e-05 4.62e+01 0s 2 4.02366576e+05 3.17223347e+05 5.05e-08 4.00e-06 9.16e+00 0s 3 3.67925299e+05 3.52902749e+05 9.63e-09 7.70e-07 1.62e+00 0s 4 3.59065091e+05 3.57372327e+05 5.68e-14 1.67e-07 1.82e-01 0s 5 3.58737222e+05 3.58710424e+05 2.84e-14 2.09e-09 2.88e-03 0s 6 3.58728522e+05 3.58722794e+05 2.84e-14 5.00e-10 6.16e-04 0s 7 3.58726915e+05 3.58724676e+05 6.39e-14 2.50e-10 2.41e-04 0s 8 3.58726672e+05 3.58725661e+05 4.97e-14 1.18e-10 1.09e-04 0s 9 3.58726550e+05 3.58726505e+05 3.55e-14 4.12e-12 4.80e-06 0s Barrier solved model in 9 iterations and 0.13 seconds Optimal objective 3.58726550e+05