Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:53 2013 Optimize a model with 700 rows, 1052 columns and 1400 nonzeros Model has 350 quadratic constraints Presolve time: 0.00s Presolved: 700 rows, 1052 columns, 1400 nonzeros Presolved model has 350 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.050e+03 Factor NZ : 2.453e+03 Factor Ops : 8.755e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 3.07094634e+05 0.00000000e+00 2.84e-14 5.13e-01 3.02e+02 0s 1 6.17902802e+04 1.26430670e+04 4.15e-09 5.06e-05 4.68e+01 0s 2 4.61787470e+04 3.63579080e+04 7.69e-09 7.18e-06 9.35e+00 0s 3 4.22865391e+04 4.07696584e+04 4.06e-09 1.63e-06 1.44e+00 0s 4 4.12095289e+04 4.11450966e+04 2.54e-09 1.33e-07 6.14e-02 0s 5 4.11627607e+04 4.11527434e+04 4.34e-10 6.86e-09 9.54e-03 0s 6 4.11543542e+04 4.11529526e+04 5.58e-11 7.28e-10 1.33e-03 0s 7 4.11535050e+04 4.11530265e+04 2.83e-10 1.01e-09 4.56e-04 0s 8 4.11532868e+04 4.11530346e+04 1.34e-10 8.47e-10 2.40e-04 0s 9 4.11532333e+04 4.11530482e+04 9.84e-11 6.26e-10 1.76e-04 0s 10 4.11531946e+04 4.11530575e+04 6.74e-11 5.03e-10 1.31e-04 0s 11 4.11531551e+04 4.11530682e+04 3.90e-11 3.75e-10 8.27e-05 0s 12 4.11531246e+04 4.11530845e+04 1.45e-11 1.98e-10 3.81e-05 0s Barrier solved model in 12 iterations and 0.02 seconds Optimal objective 4.11531246e+04