Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:23 2013 Optimize a model with 1320 rows, 1982 columns and 2640 nonzeros Model has 660 quadratic constraints Presolve time: 0.00s Presolved: 1320 rows, 1982 columns, 2640 nonzeros Presolved model has 660 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.980e+03 Factor NZ : 4.623e+03 (roughly 1 MByte of memory) Factor Ops : 1.650e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 5.58394628e+05 0.00000000e+00 2.84e-14 4.56e-01 2.92e+02 0s 1 1.12604247e+05 2.22982868e+04 1.41e-08 5.16e-05 4.56e+01 0s 2 8.31086364e+04 6.50564654e+04 2.10e-08 7.03e-06 9.12e+00 0s 3 7.53318307e+04 7.36065824e+04 8.53e-09 1.20e-06 8.71e-01 0s 4 7.40432008e+04 7.39437928e+04 2.96e-10 1.63e-07 5.02e-02 0s 5 7.39940011e+04 7.39715586e+04 2.81e-12 7.02e-08 1.13e-02 0s 6 7.39931465e+04 7.39876388e+04 9.52e-13 1.67e-08 2.78e-03 0s 7 7.39926285e+04 7.39920444e+04 2.84e-14 1.92e-09 2.95e-04 0s 8 7.39925653e+04 7.39923770e+04 4.75e-10 2.51e-09 9.51e-05 0s 9 7.39925457e+04 7.39924078e+04 1.11e-10 2.03e-09 6.97e-05 0s 10 7.39925429e+04 7.39924241e+04 7.25e-11 1.77e-09 6.00e-05 0s 11 7.39925423e+04 7.39925094e+04 2.39e-11 4.19e-10 1.66e-05 0s Barrier solved model in 11 iterations and 0.04 seconds Optimal objective 7.39925423e+04