Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:52:18 2013 Optimize a model with 14200 rows, 21302 columns and 28400 nonzeros Model has 7100 quadratic constraints Presolve time: 0.02s Presolved: 14200 rows, 21302 columns, 28400 nonzeros Presolved model has 7100 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.130e+04 Factor NZ : 4.970e+04 (roughly 15 MBytes of memory) Factor Ops : 1.775e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 6.18631260e+06 0.00000000e+00 1.42e-13 5.08e-01 3.00e+02 0s 1 1.24047865e+06 2.47806460e+05 2.26e-07 4.87e-05 4.66e+01 0s 2 9.26492254e+05 7.31242998e+05 3.31e-08 3.12e-06 9.17e+00 0s 3 8.49201383e+05 8.11908051e+05 6.97e-09 3.96e-07 1.75e+00 0s 4 8.30960388e+05 8.22437451e+05 1.53e-09 8.14e-08 4.00e-01 0s 5 8.25809682e+05 8.23413075e+05 6.10e-11 5.47e-08 1.13e-01 0s 6 8.25581282e+05 8.24766170e+05 1.45e-11 1.92e-08 3.83e-02 0s 7 8.25515887e+05 8.25482295e+05 2.07e-12 5.69e-10 1.58e-03 0s 8 8.25505166e+05 8.25503327e+05 1.71e-13 2.30e-11 8.63e-05 0s 9 8.25504429e+05 8.25504107e+05 9.95e-14 2.76e-12 1.51e-05 0s Barrier solved model in 9 iterations and 0.30 seconds Optimal objective 8.25504429e+05