Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:01 2013 Optimize a model with 880 rows, 1322 columns and 1760 nonzeros Model has 440 quadratic constraints Presolve time: 0.00s Presolved: 880 rows, 1322 columns, 1760 nonzeros Presolved model has 440 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.320e+03 Factor NZ : 3.083e+03 Factor Ops : 1.100e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 3.61008472e+05 0.00000000e+00 2.84e-14 4.73e-01 2.84e+02 0s 1 7.36654120e+04 1.58608378e+04 1.36e-08 4.89e-05 4.38e+01 0s 2 5.62252937e+04 4.50067688e+04 5.06e-09 8.76e-06 8.50e+00 0s 3 5.12945152e+04 4.99413160e+04 3.10e-09 1.73e-06 1.03e+00 0s 4 5.05404376e+04 5.04075472e+04 1.14e-10 3.19e-07 1.01e-01 0s 5 5.05090545e+04 5.04763560e+04 4.26e-14 1.01e-07 2.48e-02 0s 6 5.05083154e+04 5.04983954e+04 2.84e-14 2.97e-08 7.52e-03 0s 7 5.05075308e+04 5.05029457e+04 1.42e-14 1.47e-08 3.47e-03 0s 8 5.05074310e+04 5.05046163e+04 1.42e-14 9.03e-09 2.13e-03 0s 9 5.05073029e+04 5.05059793e+04 4.26e-14 4.33e-09 1.00e-03 0s 10 5.05072634e+04 5.05067680e+04 2.72e-10 6.59e-10 3.75e-04 0s 11 5.05072016e+04 5.05069001e+04 1.28e-10 4.34e-10 2.28e-04 0s 12 5.05071534e+04 5.05070535e+04 3.98e-11 1.51e-10 7.57e-05 0s 13 5.05071507e+04 5.05070651e+04 3.55e-11 1.26e-10 6.48e-05 0s 14 5.05071350e+04 5.05071041e+04 1.27e-11 4.31e-11 2.34e-05 0s Barrier solved model in 14 iterations and 0.03 seconds Optimal objective 5.05071350e+04