Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:48:28 2013 Optimize a model with 9800 rows, 14702 columns and 19600 nonzeros Model has 4900 quadratic constraints Presolve time: 0.01s Presolved: 9800 rows, 14702 columns, 19600 nonzeros Presolved model has 4900 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.470e+04 Factor NZ : 3.430e+04 (roughly 10 MBytes of memory) Factor Ops : 1.225e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.24354583e+06 0.00000000e+00 5.68e-14 4.95e-01 2.98e+02 0s 1 8.45565959e+05 1.69882010e+05 7.04e-08 4.94e-05 4.60e+01 0s 2 6.33608872e+05 5.01531057e+05 5.04e-08 5.86e-06 8.98e+00 0s 3 5.83262764e+05 5.56629210e+05 1.16e-08 8.00e-07 1.81e+00 0s 4 5.66024413e+05 5.64504569e+05 5.68e-14 8.17e-08 1.03e-01 0s 5 5.65547079e+05 5.65529477e+05 2.84e-14 1.07e-10 1.20e-03 0s 6 5.65533968e+05 5.65531402e+05 6.81e-10 1.26e-09 1.75e-04 0s 7 5.65532352e+05 5.65531638e+05 1.96e-10 9.08e-11 4.85e-05 0s 8 5.65531916e+05 5.65531688e+05 6.33e-11 1.71e-13 1.56e-05 0s Barrier solved model in 8 iterations and 0.18 seconds Optimal objective 5.65531916e+05