Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:28 2013 Optimize a model with 1400 rows, 2102 columns and 2800 nonzeros Model has 700 quadratic constraints Presolve time: 0.00s Presolved: 1400 rows, 2102 columns, 2800 nonzeros Presolved model has 700 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.100e+03 Factor NZ : 4.903e+03 (roughly 1 MByte of memory) Factor Ops : 1.750e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 5.90238447e+05 0.00000000e+00 4.26e-14 4.53e-01 2.91e+02 0s 1 1.18689075e+05 2.32557381e+04 2.20e-08 5.14e-05 4.54e+01 0s 2 8.71722134e+04 6.81466569e+04 2.70e-08 6.89e-06 9.06e+00 0s 3 7.90128822e+04 7.71369058e+04 1.17e-08 1.35e-06 8.93e-01 0s 4 7.76631357e+04 7.75229615e+04 5.66e-10 2.12e-07 6.67e-02 0s 5 7.75911094e+04 7.75719510e+04 1.79e-12 5.74e-08 9.12e-03 0s 6 7.75904755e+04 7.75869040e+04 6.82e-13 1.00e-08 1.70e-03 0s 7 7.75900115e+04 7.75893945e+04 1.42e-14 1.97e-09 2.94e-04 0s 8 7.75899610e+04 7.75897085e+04 7.98e-10 2.39e-09 1.20e-04 0s 9 7.75899414e+04 7.75898372e+04 1.98e-09 1.87e-09 4.96e-05 0s 10 7.75899343e+04 7.75899045e+04 8.42e-10 4.75e-10 1.42e-05 0s Barrier solved model in 10 iterations and 0.04 seconds Optimal objective 7.75899343e+04