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 2.05010611e+05 0.00000000e+00 2.84e-14 5.55e-01 2.93e+02 0s 1 4.19379951e+04 9.61198404e+03 7.32e-09 4.86e-05 4.49e+01 0s 2 3.31972912e+04 2.69428993e+04 7.53e-09 6.60e-06 8.69e+00 0s 3 3.03415809e+04 2.96339982e+04 2.84e-10 1.11e-06 9.83e-01 0s 4 2.99056784e+04 2.98660908e+04 9.66e-13 1.43e-07 5.50e-02 0s 5 2.98978695e+04 2.98908184e+04 8.53e-14 2.92e-08 9.79e-03 0s 6 2.98968756e+04 2.98948856e+04 3.55e-14 9.62e-09 2.76e-03 0s 7 2.98968074e+04 2.98963023e+04 3.21e-09 2.46e-09 7.02e-04 0s 8 2.98967721e+04 2.98966864e+04 1.38e-09 5.95e-09 1.19e-04 0s 9 2.98967615e+04 2.98967241e+04 4.96e-10 2.60e-09 5.18e-05 0s 10 2.98967545e+04 2.98967434e+04 1.26e-10 7.22e-10 1.55e-05 0s Barrier solved model in 10 iterations and 0.02 seconds Optimal objective 2.98967545e+04