Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:47 2013 Optimize a model with 480 rows, 722 columns and 960 nonzeros Model has 240 quadratic constraints Presolve time: 0.00s Presolved: 480 rows, 722 columns, 960 nonzeros Presolved model has 240 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 7.200e+02 Factor NZ : 1.683e+03 Factor Ops : 6.005e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.94854666e+05 0.00000000e+00 2.84e-14 4.51e-01 2.81e+02 0s 1 4.01505248e+04 8.67187299e+03 2.39e-09 5.26e-05 4.37e+01 0s 2 3.07790641e+04 2.42892746e+04 4.23e-09 8.00e-06 9.01e+00 0s 3 2.78469799e+04 2.71401106e+04 5.18e-10 1.11e-06 9.82e-01 0s 4 2.74588744e+04 2.73884998e+04 3.12e-11 1.68e-07 9.77e-02 0s 5 2.74309042e+04 2.74260650e+04 4.26e-13 1.77e-08 6.72e-03 0s 6 2.74302298e+04 2.74292426e+04 5.68e-14 4.04e-09 1.37e-03 0s 7 2.74301533e+04 2.74296766e+04 4.97e-14 2.08e-09 6.62e-04 0s 8 2.74301356e+04 2.74297454e+04 2.82e-09 8.31e-10 5.42e-04 0s 9 2.74301197e+04 2.74300711e+04 2.25e-10 6.49e-10 6.76e-05 0s 10 2.74301185e+04 2.74300916e+04 1.54e-10 3.45e-10 3.73e-05 0s Barrier solved model in 10 iterations and 0.02 seconds Optimal objective 2.74301185e+04