Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:07 2013 Optimize a model with 1920 rows, 2882 columns and 3840 nonzeros Model has 960 quadratic constraints Presolve time: 0.00s Presolved: 1920 rows, 2882 columns, 3840 nonzeros Presolved model has 960 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.880e+03 Factor NZ : 6.723e+03 (roughly 2 MBytes of memory) Factor Ops : 2.400e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.29964118e+05 0.00000000e+00 2.84e-14 4.86e-01 2.98e+02 0s 1 1.65137365e+05 3.31625654e+04 9.46e-09 5.06e-05 4.58e+01 0s 2 1.24046822e+05 9.81819874e+04 1.28e-08 6.43e-06 8.98e+00 0s 3 1.13205761e+05 1.08967631e+05 8.66e-09 1.01e-06 1.47e+00 0s 4 1.10709548e+05 1.10564785e+05 1.58e-09 8.15e-08 5.03e-02 0s 5 1.10633933e+05 1.10628577e+05 8.22e-11 1.46e-09 1.86e-03 0s 6 1.10630335e+05 1.10629783e+05 7.31e-10 6.89e-09 1.91e-04 0s 7 1.10629977e+05 1.10629856e+05 1.58e-09 2.01e-09 4.21e-05 0s 8 1.10629912e+05 1.10629884e+05 3.41e-10 4.17e-10 9.91e-06 0s Barrier solved model in 8 iterations and 0.04 seconds Optimal objective 1.10629912e+05