Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:49 2013 Optimize a model with 1700 rows, 2552 columns and 3400 nonzeros Model has 850 quadratic constraints Presolve time: 0.00s Presolved: 1700 rows, 2552 columns, 3400 nonzeros Presolved model has 850 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.550e+03 Factor NZ : 5.953e+03 (roughly 2 MBytes of memory) Factor Ops : 2.126e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.16985849e+05 0.00000000e+00 2.84e-14 4.45e-01 2.91e+02 0s 1 1.43585678e+05 2.81910328e+04 1.37e-08 5.11e-05 4.53e+01 0s 2 1.05650748e+05 8.25731603e+04 1.10e-08 6.93e-06 9.05e+00 0s 3 9.57457692e+04 9.35731988e+04 8.99e-09 1.14e-06 8.52e-01 0s 4 9.40897146e+04 9.39506267e+04 3.95e-10 1.55e-07 5.45e-02 0s 5 9.40097228e+04 9.39958168e+04 1.86e-12 3.45e-08 5.45e-03 0s 6 9.40091428e+04 9.40062955e+04 3.65e-10 8.68e-10 1.12e-03 0s 7 9.40086322e+04 9.40082982e+04 8.25e-12 1.15e-10 1.31e-04 0s 8 9.40086047e+04 9.40084737e+04 4.15e-12 4.08e-11 5.14e-05 0s 9 9.40085825e+04 9.40085367e+04 1.43e-12 1.64e-11 1.80e-05 0s Barrier solved model in 9 iterations and 0.04 seconds Optimal objective 9.40085825e+04