Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:47:03 2013 Optimize a model with 7400 rows, 11102 columns and 14800 nonzeros Model has 3700 quadratic constraints Presolve time: 0.01s Presolved: 7400 rows, 11102 columns, 14800 nonzeros Presolved model has 3700 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.110e+04 Factor NZ : 2.590e+04 (roughly 8 MBytes of memory) Factor Ops : 9.250e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 3.19598649e+06 0.00000000e+00 5.68e-14 4.83e-01 2.98e+02 0s 1 6.35074843e+05 1.26472659e+05 4.62e-08 4.87e-05 4.58e+01 0s 2 4.76213756e+05 3.76472162e+05 5.55e-08 6.11e-06 8.99e+00 0s 3 4.36412809e+05 4.19325855e+05 5.10e-09 7.55e-07 1.54e+00 0s 4 4.24650891e+05 4.24340570e+05 8.85e-10 2.65e-08 2.80e-02 0s 5 4.24506462e+05 4.24451053e+05 2.41e-10 1.54e-10 4.99e-03 0s 6 4.24459310e+05 4.24451968e+05 2.27e-10 2.11e-10 6.61e-04 0s 7 4.24454647e+05 4.24452192e+05 7.20e-11 7.79e-11 2.21e-04 0s 8 4.24453343e+05 4.24452380e+05 2.94e-11 2.48e-12 8.67e-05 0s 9 4.24452840e+05 4.24452441e+05 1.27e-11 2.97e-13 3.60e-05 0s Barrier solved model in 9 iterations and 0.15 seconds Optimal objective 4.24452840e+05