Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:48:44 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 4.44690637e+06 0.00000000e+00 5.68e-14 5.02e-01 3.00e+02 0s 1 8.90822343e+05 1.75219777e+05 6.56e-08 4.98e-05 4.68e+01 0s 2 6.60344016e+05 5.20002956e+05 4.51e-08 6.23e-06 9.17e+00 0s 3 6.04055354e+05 5.79743340e+05 7.35e-09 8.12e-07 1.59e+00 0s 4 5.88987305e+05 5.88533551e+05 4.44e-11 2.07e-10 2.97e-02 0s 5 5.88682011e+05 5.88632363e+05 5.77e-12 3.93e-12 3.24e-03 0s 6 5.88641978e+05 5.88636318e+05 7.32e-13 7.90e-13 3.70e-04 0s 7 5.88638760e+05 5.88636792e+05 3.27e-13 9.37e-13 1.29e-04 0s 8 5.88637560e+05 5.88636867e+05 3.41e-13 2.48e-11 4.53e-05 0s 9 5.88637154e+05 5.88636903e+05 7.11e-13 2.50e-12 1.64e-05 0s Barrier solved model in 9 iterations and 0.21 seconds Optimal objective 5.88637154e+05