Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:58:57 2013 Optimize a model with 196000 rows, 294002 columns and 392000 nonzeros Model has 98000 quadratic constraints Presolve time: 0.24s Presolved: 196000 rows, 294002 columns, 392000 nonzeros Presolved model has 98000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.940e+05 Factor NZ : 6.860e+05 (roughly 200 MBytes of memory) Factor Ops : 2.450e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.21640244e+07 0.00000000e+00 1.95e-11 5.02e-01 2.89e+02 1s 1 1.68741944e+07 3.52437441e+06 2.91e-07 4.48e-05 4.54e+01 1s 2 1.27055385e+07 1.01495711e+07 4.20e-08 2.66e-06 8.69e+00 1s 3 1.17179409e+07 1.11987527e+07 9.37e-09 3.20e-07 1.77e+00 2s 4 1.14125504e+07 1.13270309e+07 1.15e-09 7.04e-08 2.91e-01 2s 5 1.13683800e+07 1.13553829e+07 7.08e-11 1.72e-08 4.42e-02 3s 6 1.13651736e+07 1.13649465e+07 4.26e-12 4.24e-11 7.72e-04 3s 7 1.13649967e+07 1.13649681e+07 7.74e-13 7.43e-12 9.71e-05 4s 8 1.13649752e+07 1.13649692e+07 4.83e-13 5.13e-12 2.02e-05 4s Barrier solved model in 8 iterations and 4.01 seconds Optimal objective 1.13649752e+07