Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:44 2013 Optimize a model with 360 rows, 542 columns and 720 nonzeros Model has 180 quadratic constraints Presolve time: 0.00s Presolved: 360 rows, 542 columns, 720 nonzeros Presolved model has 180 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 5.400e+02 Factor NZ : 1.263e+03 Factor Ops : 4.505e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.43768802e+05 0.00000000e+00 2.84e-14 4.18e-01 2.76e+02 0s 1 2.99024349e+04 6.63081277e+03 2.55e-09 5.44e-05 4.31e+01 0s 2 2.30653251e+04 1.82097504e+04 3.16e-09 8.51e-06 8.99e+00 0s 3 2.09016657e+04 2.03813627e+04 9.43e-10 1.02e-06 9.64e-01 0s 4 2.06037170e+04 2.05112255e+04 6.84e-11 3.49e-07 1.71e-01 0s 5 2.05782623e+04 2.05764993e+04 1.78e-10 3.54e-08 3.26e-03 0s 6 2.05772105e+04 2.05767703e+04 4.84e-11 3.48e-09 8.15e-04 0s 7 2.05768964e+04 2.05767960e+04 1.00e-11 9.72e-10 1.86e-04 0s 8 2.05768562e+04 2.05768052e+04 5.36e-12 3.17e-10 9.43e-05 0s 9 2.05768255e+04 2.05768072e+04 1.49e-12 2.12e-10 3.39e-05 0s Barrier solved model in 9 iterations and 0.01 seconds Optimal objective 2.05768255e+04