Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:56 2013 Optimize a model with 780 rows, 1172 columns and 1560 nonzeros Model has 390 quadratic constraints Presolve time: 0.00s Presolved: 780 rows, 1172 columns, 1560 nonzeros Presolved model has 390 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.170e+03 Factor NZ : 2.733e+03 Factor Ops : 9.755e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 3.33837976e+05 0.00000000e+00 2.84e-14 5.15e-01 2.94e+02 0s 1 6.73969416e+04 1.44902272e+04 2.82e-09 4.89e-05 4.52e+01 0s 2 5.22712990e+04 4.15051463e+04 6.39e-09 7.11e-06 9.20e+00 0s 3 4.75450482e+04 4.62688233e+04 1.70e-09 1.17e-06 1.09e+00 0s 4 4.66299429e+04 4.66195969e+04 7.03e-10 4.11e-08 8.84e-03 0s 5 4.66229996e+04 4.66216224e+04 1.90e-10 5.25e-09 1.18e-03 0s 6 4.66218119e+04 4.66216684e+04 1.82e-11 6.10e-10 1.23e-04 0s 7 4.66217211e+04 4.66216888e+04 4.31e-12 3.39e-11 2.76e-05 0s Barrier solved model in 7 iterations and 0.02 seconds Optimal objective 4.66217211e+04