Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:56 2013 Optimize a model with 1780 rows, 2672 columns and 3560 nonzeros Model has 890 quadratic constraints Presolve time: 0.00s Presolved: 1780 rows, 2672 columns, 3560 nonzeros Presolved model has 890 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.670e+03 Factor NZ : 6.233e+03 (roughly 2 MBytes of memory) Factor Ops : 2.226e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.67353894e+05 0.00000000e+00 2.84e-14 4.82e-01 2.97e+02 0s 1 1.52672396e+05 3.07130122e+04 5.70e-09 5.07e-05 4.57e+01 0s 2 1.14561697e+05 9.07445730e+04 3.50e-08 6.43e-06 8.92e+00 0s 3 1.04628694e+05 1.00729721e+05 3.65e-09 9.93e-07 1.46e+00 0s 4 1.02316100e+05 1.02157964e+05 1.80e-09 1.23e-07 5.92e-02 0s 5 1.02271850e+05 1.02240706e+05 7.26e-10 7.16e-10 1.17e-02 0s 6 1.02243492e+05 1.02241720e+05 3.60e-11 1.42e-10 6.64e-04 0s 7 1.02242327e+05 1.02242057e+05 6.20e-12 3.62e-12 1.01e-04 0s 8 1.02242225e+05 1.02242081e+05 3.90e-12 4.70e-14 5.39e-05 0s 9 1.02242144e+05 1.02242086e+05 1.83e-12 3.88e-12 2.18e-05 0s Barrier solved model in 9 iterations and 0.04 seconds Optimal objective 1.02242144e+05