Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:04 2013 Optimize a model with 960 rows, 1442 columns and 1920 nonzeros Model has 480 quadratic constraints Presolve time: 0.00s Presolved: 960 rows, 1442 columns, 1920 nonzeros Presolved model has 480 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.440e+03 Factor NZ : 3.363e+03 Factor Ops : 1.200e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.10929530e+05 0.00000000e+00 2.84e-14 5.18e-01 2.95e+02 0s 1 8.31845429e+04 1.78654421e+04 8.95e-09 4.97e-05 4.54e+01 0s 2 6.45445437e+04 5.13254094e+04 2.07e-08 7.01e-06 9.18e+00 0s 3 5.84958972e+04 5.70638801e+04 2.09e-09 7.99e-07 9.94e-01 0s 4 5.75701742e+04 5.74727013e+04 6.39e-11 1.11e-07 6.77e-02 0s 5 5.75356022e+04 5.75290518e+04 1.42e-14 1.04e-08 4.55e-03 0s 6 5.75340266e+04 5.75326680e+04 1.42e-14 2.55e-09 9.43e-04 0s 7 5.75337643e+04 5.75331195e+04 1.42e-14 1.42e-09 4.48e-04 0s 8 5.75337094e+04 5.75332988e+04 2.84e-14 9.61e-10 2.85e-04 0s 9 5.75336789e+04 5.75333344e+04 4.97e-14 8.68e-10 2.39e-04 0s 10 5.75336671e+04 5.75334009e+04 4.26e-14 6.92e-10 1.85e-04 0s 11 5.75336595e+04 5.75336095e+04 5.31e-09 8.33e-11 3.47e-05 0s Barrier solved model in 11 iterations and 0.03 seconds Optimal objective 5.75336595e+04