Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:11 2013 Optimize a model with 1980 rows, 2972 columns and 3960 nonzeros Model has 990 quadratic constraints Presolve time: 0.00s Presolved: 1980 rows, 2972 columns, 3960 nonzeros Presolved model has 990 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.970e+03 Factor NZ : 6.933e+03 (roughly 2 MBytes of memory) Factor Ops : 2.476e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.41254645e+05 0.00000000e+00 2.84e-14 4.94e-01 2.93e+02 0s 1 1.67670992e+05 3.43073411e+04 1.31e-08 4.95e-05 4.49e+01 0s 2 1.26564106e+05 1.00662135e+05 2.41e-08 6.24e-06 8.72e+00 0s 3 1.15334727e+05 1.12768716e+05 1.76e-09 9.98e-07 8.64e-01 0s 4 1.13291153e+05 1.13243968e+05 9.80e-10 1.23e-07 1.59e-02 0s 5 1.13263300e+05 1.13259674e+05 1.89e-10 1.33e-08 1.22e-03 0s 6 1.13260332e+05 1.13259844e+05 1.66e-10 2.89e-09 1.64e-04 0s 7 1.13259982e+05 1.13259877e+05 3.72e-11 2.41e-11 3.56e-05 0s Barrier solved model in 7 iterations and 0.03 seconds Optimal objective 1.13259982e+05