Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:56 2013 Optimize a model with 780 rows, 1172 columns and 1560 nonzeros Model has 390 quadratic constraints Presolve time: 0.00s Presolved: 780 rows, 1172 columns, 1560 nonzeros Presolved model has 390 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.170e+03 Factor NZ : 2.733e+03 Factor Ops : 9.755e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 3.16906820e+05 0.00000000e+00 2.84e-14 4.23e-01 2.80e+02 0s 1 6.37280607e+04 1.33739414e+04 2.41e-09 4.93e-05 4.30e+01 0s 2 4.84438523e+04 3.84663847e+04 1.69e-08 6.88e-06 8.53e+00 0s 3 4.40201497e+04 4.28865054e+04 1.28e-09 1.87e-06 9.69e-01 0s 4 4.34175743e+04 4.33538180e+04 2.98e-11 1.70e-07 5.45e-02 0s 5 4.33970627e+04 4.33948112e+04 3.86e-11 7.66e-09 1.92e-03 0s 6 4.33965253e+04 4.33964647e+04 7.02e-10 1.40e-08 5.18e-05 0s 7 4.33965074e+04 4.33964955e+04 1.87e-10 1.96e-09 1.02e-05 0s Barrier solved model in 7 iterations and 0.02 seconds Optimal objective 4.33965074e+04