Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:30 2013 Optimize a model with 3400 rows, 5102 columns and 6800 nonzeros Model has 1700 quadratic constraints Presolve time: 0.00s Presolved: 3400 rows, 5102 columns, 6800 nonzeros Presolved model has 1700 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 5.100e+03 Factor NZ : 1.190e+04 (roughly 4 MBytes of memory) Factor Ops : 4.250e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.46746629e+06 0.00000000e+00 2.84e-14 4.82e-01 2.98e+02 0s 1 2.92665466e+05 5.90689530e+04 2.08e-08 4.93e-05 4.58e+01 0s 2 2.20398821e+05 1.74662447e+05 2.97e-08 6.17e-06 8.97e+00 0s 3 2.00215187e+05 1.93708979e+05 1.18e-08 1.00e-06 1.28e+00 0s 4 1.97361339e+05 1.96438854e+05 6.51e-10 9.80e-08 1.81e-01 0s 5 1.96699801e+05 1.96546528e+05 4.88e-11 4.54e-08 3.01e-02 0s 6 1.96654660e+05 1.96639171e+05 1.11e-11 7.30e-10 3.04e-03 0s 7 1.96643465e+05 1.96640884e+05 2.02e-12 3.55e-11 5.06e-04 0s 8 1.96641455e+05 1.96641033e+05 5.31e-10 1.59e-09 8.26e-05 0s 9 1.96641267e+05 1.96641048e+05 2.85e-10 1.58e-10 4.31e-05 0s 10 1.96641091e+05 1.96641055e+05 4.16e-11 1.42e-13 7.10e-06 0s Barrier solved model in 10 iterations and 0.08 seconds Optimal objective 1.96641091e+05