Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:58:43 2013 Optimize a model with 19200 rows, 28802 columns and 38400 nonzeros Model has 9600 quadratic constraints Presolve time: 0.02s Presolved: 19200 rows, 28802 columns, 38400 nonzeros Presolved model has 9600 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.880e+04 Factor NZ : 6.720e+04 (roughly 20 MBytes of memory) Factor Ops : 2.400e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.32444977e+06 0.00000000e+00 2.42e-13 4.94e-01 2.99e+02 0s 1 1.65398238e+06 3.31711401e+05 1.17e-07 4.89e-05 4.59e+01 0s 2 1.24409702e+06 9.88244254e+05 3.72e-08 3.29e-06 8.88e+00 0s 3 1.14332212e+06 1.09382025e+06 8.23e-09 4.03e-07 1.72e+00 0s 4 1.11598378e+06 1.10648316e+06 1.15e-09 9.90e-08 3.30e-01 0s 5 1.11143557e+06 1.11074477e+06 1.27e-10 1.71e-09 2.40e-02 0s 6 1.11087197e+06 1.11084121e+06 5.13e-12 1.18e-10 1.07e-03 0s 7 1.11085239e+06 1.11084891e+06 1.57e-10 1.31e-10 1.21e-04 0s 8 1.11085059e+06 1.11084906e+06 7.07e-11 1.64e-12 5.31e-05 0s 9 1.11084974e+06 1.11084912e+06 2.87e-11 5.90e-13 2.18e-05 0s Barrier solved model in 9 iterations and 0.41 seconds Optimal objective 1.11084974e+06