Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:13 2013 Optimize a model with 2000 rows, 3002 columns and 4000 nonzeros Model has 1000 quadratic constraints Presolve time: 0.00s Presolved: 2000 rows, 3002 columns, 4000 nonzeros Presolved model has 1000 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 3.000e+03 Factor NZ : 7.003e+03 (roughly 2 MBytes of memory) Factor Ops : 2.500e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.59134842e+05 0.00000000e+00 4.26e-14 5.04e-01 2.96e+02 0s 1 1.72111901e+05 3.60518697e+04 3.11e-08 5.01e-05 4.54e+01 0s 2 1.31420073e+05 1.04784764e+05 1.80e-08 6.50e-06 8.88e+00 0s 3 1.19859717e+05 1.16177425e+05 5.69e-09 9.64e-07 1.23e+00 0s 4 1.17689074e+05 1.16973029e+05 2.37e-10 4.76e-07 2.39e-01 0s 5 1.17665363e+05 1.17628123e+05 5.36e-10 4.29e-08 1.24e-02 0s 6 1.17651933e+05 1.17649200e+05 9.59e-12 4.33e-09 9.11e-04 0s 7 1.17651656e+05 1.17650855e+05 1.07e-09 7.14e-09 2.67e-04 0s 8 1.17651539e+05 1.17650892e+05 6.59e-10 6.89e-09 2.16e-04 0s 9 1.17651535e+05 1.17651428e+05 6.36e-10 9.57e-10 3.56e-05 0s Barrier solved model in 9 iterations and 0.04 seconds Optimal objective 1.17651535e+05