Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:07 2013 Optimize a model with 1940 rows, 2912 columns and 3880 nonzeros Model has 970 quadratic constraints Presolve time: 0.00s Presolved: 1940 rows, 2912 columns, 3880 nonzeros Presolved model has 970 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.910e+03 Factor NZ : 6.793e+03 (roughly 2 MBytes of memory) Factor Ops : 2.426e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.26335626e+05 0.00000000e+00 2.84e-14 4.58e-01 2.94e+02 0s 1 1.66079477e+05 3.27721405e+04 2.25e-08 5.09e-05 4.58e+01 0s 2 1.22582238e+05 9.57285660e+04 4.28e-08 6.94e-06 9.23e+00 0s 3 1.10909593e+05 1.07891896e+05 2.49e-09 1.59e-06 1.04e+00 0s 4 1.09140778e+05 1.08601034e+05 1.80e-10 5.47e-07 1.85e-01 0s 5 1.09020675e+05 1.08955554e+05 6.85e-10 6.30e-08 2.24e-02 0s 6 1.08993893e+05 1.08980418e+05 2.23e-10 5.94e-11 4.63e-03 0s 7 1.08984150e+05 1.08980467e+05 5.99e-11 6.45e-13 1.27e-03 0s 8 1.08981696e+05 1.08980486e+05 1.89e-11 4.97e-13 4.16e-04 0s 9 1.08980978e+05 1.08980553e+05 3.74e-09 1.61e-10 1.46e-04 0s 10 1.08980727e+05 1.08980558e+05 1.45e-09 6.11e-11 5.79e-05 0s 11 1.08980647e+05 1.08980562e+05 7.33e-10 1.12e-11 2.92e-05 0s Barrier solved model in 11 iterations and 0.05 seconds Optimal objective 1.08980647e+05