Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:04 2013 Optimize a model with 1880 rows, 2822 columns and 3760 nonzeros Model has 940 quadratic constraints Presolve time: 0.00s Presolved: 1880 rows, 2822 columns, 3760 nonzeros Presolved model has 940 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.820e+03 Factor NZ : 6.583e+03 (roughly 2 MBytes of memory) Factor Ops : 2.350e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.28368331e+05 0.00000000e+00 4.26e-14 5.15e-01 3.03e+02 0s 1 1.62564281e+05 3.28496130e+04 1.28e-08 4.90e-05 4.60e+01 0s 2 1.28252799e+05 9.77696190e+04 1.65e-08 7.96e-06 1.08e+01 0s 3 1.12386895e+05 1.09756283e+05 1.05e-08 1.39e-06 9.33e-01 0s 4 1.10039826e+05 1.09947591e+05 3.11e-10 3.65e-08 3.27e-02 0s 5 1.09972223e+05 1.09960630e+05 2.71e-11 9.50e-09 4.11e-03 0s 6 1.09967438e+05 1.09962853e+05 7.45e-12 5.19e-09 1.63e-03 0s 7 1.09966458e+05 1.09965433e+05 3.16e-09 5.31e-09 3.64e-04 0s 8 1.09965677e+05 1.09965498e+05 1.16e-09 2.78e-09 6.36e-05 0s 9 1.09965615e+05 1.09965571e+05 4.54e-10 1.12e-11 1.56e-05 0s Barrier solved model in 9 iterations and 0.04 seconds Optimal objective 1.09965615e+05