Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:45 2013 Optimize a model with 380 rows, 572 columns and 760 nonzeros Model has 190 quadratic constraints Presolve time: 0.00s Presolved: 380 rows, 572 columns, 760 nonzeros Presolved model has 190 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 5.700e+02 Factor NZ : 1.333e+03 Factor Ops : 4.755e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.51599640e+05 0.00000000e+00 2.84e-14 3.98e-01 2.75e+02 0s 1 3.03839491e+04 6.50321423e+03 2.11e-09 5.09e-05 4.19e+01 0s 2 2.43605830e+04 1.85530798e+04 7.56e-09 7.36e-06 1.02e+01 0s 3 2.14536651e+04 2.08575552e+04 2.85e-09 1.06e-06 1.05e+00 0s 4 2.09894517e+04 2.09517049e+04 1.04e-10 1.64e-07 6.62e-02 0s 5 2.09710591e+04 2.09686126e+04 6.29e-11 2.26e-08 4.29e-03 0s 6 2.09698304e+04 2.09691124e+04 5.42e-12 1.21e-08 1.26e-03 0s 7 2.09697697e+04 2.09696824e+04 1.82e-09 3.62e-09 1.53e-04 0s 8 2.09697067e+04 2.09696921e+04 1.73e-10 1.60e-09 2.57e-05 0s Barrier solved model in 8 iterations and 0.01 seconds Optimal objective 2.09697067e+04