Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:14 2013 Optimize a model with 1180 rows, 1772 columns and 2360 nonzeros Model has 590 quadratic constraints Presolve time: 0.00s Presolved: 1180 rows, 1772 columns, 2360 nonzeros Presolved model has 590 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.770e+03 Factor NZ : 4.133e+03 (roughly 1 MByte of memory) Factor Ops : 1.476e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 5.06804806e+05 0.00000000e+00 2.84e-14 5.24e-01 2.95e+02 0s 1 1.01994130e+05 2.20037463e+04 8.77e-10 4.91e-05 4.52e+01 0s 2 7.93425028e+04 6.31147624e+04 8.38e-09 7.13e-06 9.17e+00 0s 3 7.25219815e+04 6.99390467e+04 6.45e-10 1.18e-06 1.46e+00 0s 4 7.08526703e+04 7.06930070e+04 1.48e-09 1.86e-07 9.02e-02 0s 5 7.07761741e+04 7.07614344e+04 6.16e-10 4.16e-08 8.33e-03 0s 6 7.07705335e+04 7.07697182e+04 2.30e-10 8.53e-09 4.61e-04 0s 7 7.07702263e+04 7.07701620e+04 1.40e-09 7.53e-09 3.63e-05 0s Barrier solved model in 7 iterations and 0.02 seconds Optimal objective 7.07702263e+04