Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:58 2013 Optimize a model with 1820 rows, 2732 columns and 3640 nonzeros Model has 910 quadratic constraints Presolve time: 0.00s Presolved: 1820 rows, 2732 columns, 3640 nonzeros Presolved model has 910 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.730e+03 Factor NZ : 6.373e+03 (roughly 2 MBytes of memory) Factor Ops : 2.276e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.75019097e+05 0.00000000e+00 2.84e-14 4.99e-01 2.94e+02 0s 1 1.52649043e+05 3.13283696e+04 7.66e-09 4.91e-05 4.44e+01 0s 2 1.15699100e+05 9.24257105e+04 3.21e-08 8.30e-06 8.53e+00 0s 3 1.05314959e+05 1.03060756e+05 7.34e-09 1.60e-06 8.26e-01 0s 4 1.03878963e+05 1.03834024e+05 2.03e-09 1.38e-07 1.65e-02 0s 5 1.03857982e+05 1.03855244e+05 5.80e-10 1.32e-08 1.00e-03 0s 6 1.03855700e+05 1.03855377e+05 1.42e-09 7.59e-10 1.18e-04 0s 7 1.03855487e+05 1.03855408e+05 3.74e-10 3.07e-13 2.92e-05 0s Barrier solved model in 7 iterations and 0.03 seconds Optimal objective 1.03855487e+05