Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:59 2013 Optimize a model with 860 rows, 1292 columns and 1720 nonzeros Model has 430 quadratic constraints Presolve time: 0.00s Presolved: 860 rows, 1292 columns, 1720 nonzeros Presolved model has 430 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.290e+03 Factor NZ : 3.013e+03 Factor Ops : 1.076e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 3.72018780e+05 0.00000000e+00 2.84e-14 4.94e-01 2.98e+02 0s 1 7.47733248e+04 1.53220861e+04 3.66e-09 5.07e-05 4.61e+01 0s 2 5.61813973e+04 4.41771781e+04 7.97e-09 7.15e-06 9.31e+00 0s 3 5.16698835e+04 4.95118968e+04 5.14e-09 1.74e-06 1.67e+00 0s 4 5.00511855e+04 4.99801857e+04 3.40e-09 1.20e-07 5.50e-02 0s 5 5.00354223e+04 5.00233870e+04 1.43e-09 1.25e-09 9.33e-03 0s 6 5.00248820e+04 5.00239937e+04 1.37e-09 4.68e-09 6.89e-04 0s 7 5.00246757e+04 5.00240094e+04 1.03e-09 3.20e-09 5.17e-04 0s 8 5.00244151e+04 5.00240197e+04 5.93e-10 2.54e-09 3.07e-04 0s 9 5.00242364e+04 5.00240386e+04 2.96e-10 1.30e-09 1.53e-04 0s 10 5.00241322e+04 5.00240539e+04 1.10e-09 1.41e-09 6.07e-05 0s 11 5.00240955e+04 5.00240597e+04 5.00e-10 6.42e-10 2.77e-05 0s Barrier solved model in 11 iterations and 0.03 seconds Optimal objective 5.00240955e+04