Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:48:46 2013 Optimize a model with 10200 rows, 15302 columns and 20400 nonzeros Model has 5100 quadratic constraints Presolve time: 0.01s Presolved: 10200 rows, 15302 columns, 20400 nonzeros Presolved model has 5100 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.530e+04 Factor NZ : 3.570e+04 (roughly 10 MBytes of memory) Factor Ops : 1.275e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.42105175e+06 0.00000000e+00 5.68e-14 4.87e-01 2.98e+02 0s 1 8.84965491e+05 1.76092979e+05 3.84e-08 4.94e-05 4.63e+01 0s 2 6.59402561e+05 5.18963343e+05 6.09e-08 6.34e-06 9.18e+00 0s 3 6.05060589e+05 5.78072758e+05 1.34e-08 1.05e-06 1.76e+00 0s 4 5.88648495e+05 5.84911226e+05 5.61e-10 2.67e-07 2.44e-01 0s 5 5.87479956e+05 5.87100168e+05 2.37e-11 3.45e-08 2.48e-02 0s 6 5.87432644e+05 5.87417492e+05 1.90e-12 1.13e-09 9.90e-04 0s 7 5.87429217e+05 5.87427178e+05 2.85e-09 4.03e-10 1.33e-04 0s 8 5.87428498e+05 5.87428021e+05 7.53e-10 7.88e-11 3.12e-05 0s Barrier solved model in 8 iterations and 0.19 seconds Optimal objective 5.87428498e+05