Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:53 2013 Optimize a model with 700 rows, 1052 columns and 1400 nonzeros Model has 350 quadratic constraints Presolve time: 0.00s Presolved: 700 rows, 1052 columns, 1400 nonzeros Presolved model has 350 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.050e+03 Factor NZ : 2.453e+03 Factor Ops : 8.755e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.95708738e+05 0.00000000e+00 2.84e-14 5.35e-01 2.90e+02 0s 1 6.06575484e+04 1.34539090e+04 6.31e-09 4.86e-05 4.50e+01 0s 2 4.73192077e+04 3.77190547e+04 5.37e-09 7.15e-06 9.14e+00 0s 3 4.29775882e+04 4.16998771e+04 1.29e-09 1.63e-06 1.22e+00 0s 4 4.22848297e+04 4.22133135e+04 1.73e-12 1.80e-07 6.81e-02 0s 5 4.22750770e+04 4.22743689e+04 4.60e-11 2.84e-08 6.74e-04 0s 6 4.22749633e+04 4.22746812e+04 2.77e-10 1.25e-08 2.69e-04 0s 7 4.22749144e+04 4.22747406e+04 1.15e-10 8.74e-09 1.66e-04 0s 8 4.22749017e+04 4.22747968e+04 7.64e-11 5.11e-09 9.99e-05 0s 9 4.22748863e+04 4.22748554e+04 1.37e-09 1.38e-09 2.94e-05 0s Barrier solved model in 9 iterations and 0.02 seconds Optimal objective 4.22748863e+04