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 4.68399765e+04 0.00000000e+00 1.71e-13 5.30e-01 2.68e+02 0s 1 1.01366615e+04 2.41142659e+03 2.83e-09 5.34e-05 4.29e+01 0s 2 8.10163523e+03 6.36420663e+03 5.51e-09 8.87e-06 9.65e+00 0s 3 7.26470875e+03 7.07365200e+03 2.25e-09 1.84e-06 1.06e+00 0s 4 7.12314870e+03 7.11402906e+03 7.51e-11 1.67e-07 5.07e-02 0s 5 7.11861352e+03 7.11784281e+03 2.23e-11 2.51e-08 4.28e-03 0s 6 7.11790158e+03 7.11785746e+03 1.31e-12 6.18e-09 2.45e-04 0s 7 7.11786705e+03 7.11786111e+03 1.72e-09 4.06e-10 3.30e-05 0s Barrier solved model in 7 iterations and 0.01 seconds Optimal objective 7.11786705e+03