Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:44 2013 Optimize a model with 340 rows, 512 columns and 680 nonzeros Model has 170 quadratic constraints Presolve time: 0.00s Presolved: 340 rows, 512 columns, 680 nonzeros Presolved model has 170 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 5.100e+02 Factor NZ : 1.193e+03 Factor Ops : 4.255e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.45006776e+05 0.00000000e+00 2.84e-14 5.12e-01 2.93e+02 0s 1 2.90560631e+04 5.96352908e+03 5.34e-09 5.12e-05 4.53e+01 0s 2 2.15748949e+04 1.72234597e+04 7.41e-09 6.61e-06 8.53e+00 0s 3 1.98310873e+04 1.92927894e+04 1.63e-09 1.61e-06 1.06e+00 0s 4 1.95439258e+04 1.95173243e+04 9.19e-11 5.35e-08 5.22e-02 0s 5 1.95297810e+04 1.95220826e+04 2.37e-11 1.91e-08 1.51e-02 0s 6 1.95255245e+04 1.95236292e+04 3.38e-12 7.90e-09 3.72e-03 0s 7 1.95250415e+04 1.95244557e+04 1.17e-12 2.12e-09 1.15e-03 0s 8 1.95248300e+04 1.95247664e+04 3.50e-09 3.59e-10 1.25e-04 0s 9 1.95247955e+04 1.95247701e+04 1.44e-09 1.77e-11 4.98e-05 0s 10 1.95247845e+04 1.95247713e+04 7.99e-10 1.54e-12 2.58e-05 0s Barrier solved model in 10 iterations and 0.01 seconds Optimal objective 1.95247845e+04