Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:48:37 2013 Optimize a model with 10000 rows, 15002 columns and 20000 nonzeros Model has 5000 quadratic constraints Presolve time: 0.01s Presolved: 10000 rows, 15002 columns, 20000 nonzeros Presolved model has 5000 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.500e+04 Factor NZ : 3.500e+04 (roughly 10 MBytes of memory) Factor Ops : 1.250e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.33075450e+06 0.00000000e+00 9.95e-14 4.95e-01 2.98e+02 0s 1 8.62361678e+05 1.73480859e+05 1.51e-07 4.93e-05 4.59e+01 0s 2 6.46727877e+05 5.12189915e+05 5.80e-08 6.17e-06 8.97e+00 0s 3 5.95621765e+05 5.68320608e+05 1.21e-08 1.02e-06 1.82e+00 0s 4 5.77829964e+05 5.76262431e+05 1.01e-11 1.12e-07 1.05e-01 0s 5 5.77366370e+05 5.77347422e+05 3.69e-13 1.58e-10 1.26e-03 0s 6 5.77353971e+05 5.77349549e+05 2.06e-13 2.32e-11 2.95e-04 0s 7 5.77352024e+05 5.77350023e+05 1.21e-13 2.11e-13 1.33e-04 0s 8 5.77350779e+05 5.77350056e+05 5.68e-13 3.57e-13 4.82e-05 0s 9 5.77350619e+05 5.77350067e+05 2.96e-12 1.44e-12 3.68e-05 0s Barrier solved model in 9 iterations and 0.20 seconds Optimal objective 5.77350619e+05