Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:55 2013 Optimize a model with 740 rows, 1112 columns and 1480 nonzeros Model has 370 quadratic constraints Presolve time: 0.00s Presolved: 740 rows, 1112 columns, 1480 nonzeros Presolved model has 370 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.110e+03 Factor NZ : 2.593e+03 Factor Ops : 9.255e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 3.12982403e+05 0.00000000e+00 2.84e-14 4.90e-01 2.92e+02 0s 1 6.43195365e+04 1.37333250e+04 7.12e-09 5.07e-05 4.56e+01 0s 2 4.89875497e+04 3.90258582e+04 5.27e-09 6.62e-06 8.97e+00 0s 3 4.46492461e+04 4.38302581e+04 3.45e-09 1.06e-06 7.38e-01 0s 4 4.39526346e+04 4.39185947e+04 3.60e-10 1.15e-07 3.07e-02 0s 5 4.39472160e+04 4.39400994e+04 1.39e-10 6.58e-09 6.41e-03 0s 6 4.39425366e+04 4.39402010e+04 4.57e-11 2.18e-09 2.10e-03 0s 7 4.39406493e+04 4.39402752e+04 3.40e-09 3.14e-09 3.37e-04 0s 8 4.39403921e+04 4.39402951e+04 8.86e-10 1.11e-10 8.74e-05 0s 9 4.39403367e+04 4.39403045e+04 3.00e-10 8.31e-12 2.90e-05 0s Barrier solved model in 9 iterations and 0.02 seconds Optimal objective 4.39403367e+04