Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:43 2013 Optimize a model with 280 rows, 422 columns and 560 nonzeros Model has 140 quadratic constraints Presolve time: 0.00s Presolved: 280 rows, 422 columns, 560 nonzeros Presolved model has 140 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 4.200e+02 Factor NZ : 9.830e+02 Factor Ops : 3.505e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.17315881e+05 0.00000000e+00 2.84e-14 5.41e-01 2.90e+02 0s 1 2.33945517e+04 5.44456959e+03 9.73e-10 4.95e-05 4.27e+01 0s 2 1.79852584e+04 1.54007314e+04 7.85e-09 8.77e-06 6.15e+00 0s 3 1.70943102e+04 1.68206092e+04 2.76e-09 2.43e-06 6.52e-01 0s 4 1.70257260e+04 1.70091472e+04 4.71e-10 1.96e-07 3.95e-02 0s 5 1.70216534e+04 1.70185933e+04 1.17e-10 2.90e-08 7.29e-03 0s 6 1.70205880e+04 1.70202617e+04 1.87e-11 1.59e-09 7.77e-04 0s 7 1.70204247e+04 1.70203193e+04 4.70e-12 6.62e-10 2.51e-04 0s 8 1.70203976e+04 1.70203276e+04 2.63e-12 5.26e-10 1.67e-04 0s 9 1.70203757e+04 1.70203350e+04 7.46e-13 4.20e-10 9.70e-05 0s 10 1.70203691e+04 1.70203534e+04 3.44e-09 1.72e-10 3.75e-05 0s Barrier solved model in 10 iterations and 0.01 seconds Optimal objective 1.70203691e+04