Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:58:38 2013 Optimize a model with 19200 rows, 28802 columns and 38400 nonzeros Model has 9600 quadratic constraints Presolve time: 0.02s Presolved: 19200 rows, 28802 columns, 38400 nonzeros Presolved model has 9600 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.880e+04 Factor NZ : 6.720e+04 (roughly 20 MBytes of memory) Factor Ops : 2.400e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.33722807e+06 0.00000000e+00 2.98e-13 5.05e-01 2.99e+02 0s 1 1.66663680e+06 3.36700763e+05 1.33e-07 4.88e-05 4.62e+01 0s 2 1.25259540e+06 9.91676010e+05 5.30e-08 3.49e-06 9.06e+00 0s 3 1.14926676e+06 1.09926217e+06 1.02e-08 4.46e-07 1.74e+00 0s 4 1.12209175e+06 1.11389098e+06 1.43e-09 8.62e-08 2.85e-01 0s 5 1.11753702e+06 1.11510339e+06 2.84e-14 5.63e-08 8.45e-02 0s 6 1.11748125e+06 1.11744837e+06 2.84e-14 3.77e-10 1.14e-03 0s 7 1.11747037e+06 1.11746289e+06 3.55e-14 3.21e-11 2.60e-04 0s 8 1.11746615e+06 1.11746341e+06 7.82e-14 2.01e-11 9.51e-05 0s 9 1.11746466e+06 1.11746351e+06 4.26e-14 1.70e-11 3.99e-05 0s 10 1.11746429e+06 1.11746395e+06 2.84e-14 1.87e-11 1.20e-05 0s Barrier solved model in 10 iterations and 0.45 seconds Optimal objective 1.11746429e+06