Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:55:54 2013 Optimize a model with 17200 rows, 25802 columns and 34400 nonzeros Model has 8600 quadratic constraints Presolve time: 0.02s Presolved: 17200 rows, 25802 columns, 34400 nonzeros Presolved model has 8600 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.580e+04 Factor NZ : 6.020e+04 (roughly 18 MBytes of memory) Factor Ops : 2.150e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.47285929e+06 0.00000000e+00 1.14e-13 5.05e-01 2.99e+02 0s 1 1.49162536e+06 3.01278106e+05 3.10e-08 4.89e-05 4.61e+01 0s 2 1.12130197e+06 8.87400434e+05 4.71e-08 3.88e-06 9.07e+00 0s 3 1.02863209e+06 9.83844152e+05 8.98e-09 4.98e-07 1.74e+00 0s 4 1.00534151e+06 9.97540999e+05 1.53e-09 7.60e-08 3.02e-01 0s 5 1.00121645e+06 1.00018560e+06 2.68e-10 1.36e-09 4.00e-02 0s 6 1.00034848e+06 1.00028763e+06 1.44e-11 3.78e-12 2.36e-03 0s 7 1.00030270e+06 1.00028986e+06 3.06e-12 6.19e-13 4.98e-04 0s 8 1.00029609e+06 1.00029016e+06 1.60e-12 7.97e-14 2.30e-04 0s 9 1.00029422e+06 1.00029024e+06 1.45e-12 8.54e-13 1.54e-04 0s 10 1.00029210e+06 1.00029043e+06 6.82e-13 1.23e-11 6.47e-05 0s 11 1.00029109e+06 1.00029049e+06 2.42e-13 6.59e-12 2.35e-05 0s Barrier solved model in 11 iterations and 0.43 seconds Optimal objective 1.00029109e+06