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 7.40703800e+05 0.00000000e+00 2.84e-14 4.90e-01 3.00e+02 0s 1 1.44281508e+05 2.86794458e+04 1.46e-08 4.92e-05 4.53e+01 0s 2 1.08522925e+05 8.56969369e+04 2.33e-08 6.41e-06 8.95e+00 0s 3 9.93250966e+04 9.53277900e+04 5.02e-09 1.24e-06 1.57e+00 0s 4 9.69829822e+04 9.63980449e+04 6.36e-11 4.46e-07 2.29e-01 0s 5 9.69114688e+04 9.69038395e+04 2.39e-10 4.38e-08 2.99e-03 0s 6 9.69102877e+04 9.69081621e+04 5.81e-11 1.25e-08 8.34e-04 0s 7 9.69098307e+04 9.69094642e+04 6.84e-12 2.28e-09 1.44e-04 0s 8 9.69097602e+04 9.69095014e+04 2.87e-12 1.93e-09 1.01e-04 0s 9 9.69097329e+04 9.69096656e+04 1.57e-12 3.49e-10 2.64e-05 0s Barrier solved model in 9 iterations and 0.04 seconds Optimal objective 9.69097329e+04