Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:41 2013 Optimize a model with 120 rows, 182 columns and 240 nonzeros Model has 60 quadratic constraints Presolve time: 0.00s Presolved: 120 rows, 182 columns, 240 nonzeros Presolved model has 60 second-order cone constraints Ordering time: 0.00s Barrier statistics: Free vars : 2 AA' NZ : 3.600e+03 Factor NZ : 6.361e+03 Factor Ops : 4.205e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.41706943e+04 0.00000000e+00 1.71e-13 2.79e-01 2.53e+02 0s 1 8.78713642e+03 2.12972975e+03 2.60e-09 5.33e-05 3.70e+01 0s 2 6.92342154e+03 5.90541576e+03 1.64e-09 8.53e-06 5.66e+00 0s 3 6.61323010e+03 6.33318889e+03 3.53e-10 3.51e-06 1.56e+00 0s 4 6.58297052e+03 6.57226248e+03 2.29e-10 3.38e-07 5.95e-02 0s 5 6.57870538e+03 6.57831014e+03 7.19e-12 3.58e-08 2.20e-03 0s 6 6.57861668e+03 6.57860621e+03 4.33e-11 1.87e-09 5.82e-05 0s 7 6.57861280e+03 6.57861104e+03 1.07e-11 5.69e-11 9.77e-06 0s Barrier solved model in 7 iterations and 0.01 seconds Optimal objective 6.57861280e+03