Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:48 2013 Optimize a model with 1680 rows, 2522 columns and 3360 nonzeros Model has 840 quadratic constraints Presolve time: 0.00s Presolved: 1680 rows, 2522 columns, 3360 nonzeros Presolved model has 840 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.520e+03 Factor NZ : 5.883e+03 (roughly 2 MBytes of memory) Factor Ops : 2.100e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.30563219e+05 0.00000000e+00 2.84e-14 5.06e-01 2.99e+02 0s 1 1.43221009e+05 3.08384261e+04 4.19e-08 4.79e-05 4.46e+01 0s 2 1.11387618e+05 9.06227604e+04 2.55e-08 7.71e-06 8.24e+00 0s 3 1.01329001e+05 9.95063267e+04 1.08e-08 1.71e-06 7.23e-01 0s 4 1.00519021e+05 1.00450419e+05 1.30e-09 3.50e-07 2.72e-02 0s 5 1.00496504e+05 1.00494660e+05 5.92e-10 3.06e-08 7.31e-04 0s 6 1.00495343e+05 1.00495117e+05 1.06e-10 6.13e-09 8.97e-05 0s 7 1.00495279e+05 1.00495205e+05 1.36e-10 1.69e-10 2.95e-05 0s Barrier solved model in 7 iterations and 0.03 seconds Optimal objective 1.00495279e+05