Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:49:23 2013 Optimize a model with 11000 rows, 16502 columns and 22000 nonzeros Model has 5500 quadratic constraints Presolve time: 0.01s Presolved: 11000 rows, 16502 columns, 22000 nonzeros Presolved model has 5500 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.650e+04 Factor NZ : 3.850e+04 (roughly 10 MBytes of memory) Factor Ops : 1.375e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.78252069e+06 0.00000000e+00 7.11e-14 4.92e-01 2.99e+02 0s 1 9.57522675e+05 1.90353615e+05 1.35e-07 4.94e-05 4.65e+01 0s 2 7.13349554e+05 5.60776036e+05 5.85e-08 3.61e-06 9.25e+00 0s 3 6.54325515e+05 6.24744880e+05 1.37e-08 5.56e-07 1.79e+00 0s 4 6.37249013e+05 6.31998307e+05 1.26e-09 1.58e-07 3.18e-01 0s 5 6.35797182e+05 6.34485892e+05 4.52e-10 3.27e-08 7.95e-02 0s 6 6.35366453e+05 6.35106413e+05 1.66e-10 1.21e-10 1.58e-02 0s 7 6.35123284e+05 6.35109731e+05 8.63e-12 4.85e-13 8.21e-04 0s 8 6.35116295e+05 6.35110114e+05 4.01e-12 4.53e-13 3.75e-04 0s 9 6.35113710e+05 6.35110214e+05 2.58e-12 4.27e-13 2.12e-04 0s 10 6.35112792e+05 6.35110224e+05 2.12e-12 1.23e-13 1.56e-04 0s 11 6.35111567e+05 6.35110277e+05 1.05e-12 2.04e-12 7.82e-05 0s 12 6.35111397e+05 6.35110300e+05 1.05e-12 1.64e-12 6.65e-05 0s 13 6.35111038e+05 6.35110362e+05 6.54e-13 4.41e-12 4.09e-05 0s 14 6.35110832e+05 6.35110392e+05 5.12e-13 2.94e-12 2.67e-05 0s Barrier solved model in 14 iterations and 0.35 seconds Optimal objective 6.35110832e+05