Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:56:31 2013 Optimize a model with 17600 rows, 26402 columns and 35200 nonzeros Model has 8800 quadratic constraints Presolve time: 0.02s Presolved: 17600 rows, 26402 columns, 35200 nonzeros Presolved model has 8800 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.640e+04 Factor NZ : 6.160e+04 (roughly 20 MBytes of memory) Factor Ops : 2.200e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.63503611e+06 0.00000000e+00 2.56e-13 4.93e-01 2.99e+02 0s 1 1.52414952e+06 3.04787710e+05 3.78e-08 4.87e-05 4.62e+01 0s 2 1.14262113e+06 9.04713214e+05 5.31e-08 3.67e-06 9.01e+00 0s 3 1.05163124e+06 1.00231155e+06 1.19e-08 4.70e-07 1.87e+00 0s 4 1.02433314e+06 1.01567499e+06 1.71e-09 8.54e-08 3.28e-01 0s 5 1.01895395e+06 1.01848616e+06 1.58e-11 9.33e-09 1.77e-02 0s 6 1.01889970e+06 1.01886706e+06 5.71e-12 5.04e-11 1.24e-03 0s 7 1.01888436e+06 1.01886866e+06 2.93e-12 1.40e-11 5.95e-04 0s 8 1.01886998e+06 1.01886925e+06 1.85e-13 1.10e-12 2.77e-05 0s Barrier solved model in 8 iterations and 0.33 seconds Optimal objective 1.01886998e+06