Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:57 2013 Optimize a model with 800 rows, 1202 columns and 1600 nonzeros Model has 400 quadratic constraints Presolve time: 0.00s Presolved: 800 rows, 1202 columns, 1600 nonzeros Presolved model has 400 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.200e+03 Factor NZ : 2.803e+03 Factor Ops : 1.000e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 3.33043754e+05 0.00000000e+00 2.84e-14 4.92e-01 2.88e+02 0s 1 6.79868560e+04 1.46391852e+04 2.24e-09 4.90e-05 4.45e+01 0s 2 5.19077550e+04 4.14525953e+04 9.14e-09 6.59e-06 8.71e+00 0s 3 4.72027038e+04 4.60516588e+04 2.41e-09 1.48e-06 9.59e-01 0s 4 4.65941583e+04 4.64725671e+04 8.11e-11 2.91e-07 1.01e-01 0s 5 4.65722305e+04 4.65392824e+04 7.39e-13 9.45e-08 2.75e-02 0s 6 4.65716906e+04 4.65660924e+04 3.98e-13 1.46e-08 4.67e-03 0s 7 4.65709702e+04 4.65680177e+04 8.53e-14 8.65e-09 2.46e-03 0s 8 4.65708990e+04 4.65687794e+04 9.95e-14 6.22e-09 1.77e-03 0s 9 4.65708305e+04 4.65702321e+04 1.07e-13 1.54e-09 4.99e-04 0s 10 4.65707898e+04 4.65704961e+04 9.24e-14 5.17e-10 2.45e-04 0s 11 4.65706816e+04 4.65705055e+04 9.95e-14 4.84e-10 1.47e-04 0s 12 4.65706643e+04 4.65705534e+04 8.53e-14 4.86e-10 9.24e-05 0s 13 4.65706560e+04 4.65705650e+04 6.39e-14 3.93e-10 7.58e-05 0s 14 4.65706438e+04 4.65705766e+04 4.97e-14 2.82e-10 5.59e-05 0s 15 4.65706308e+04 4.65705969e+04 2.84e-14 8.69e-11 2.83e-05 0s Barrier solved model in 15 iterations and 0.03 seconds Optimal objective 4.65706308e+04