Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:40 2013 Optimize a model with 100 rows, 152 columns and 200 nonzeros Model has 50 quadratic constraints Presolve time: 0.00s Presolved: 100 rows, 152 columns, 200 nonzeros Presolved model has 50 second-order cone constraints Ordering time: 0.00s Barrier statistics: Free vars : 2 AA' NZ : 2.500e+03 Factor NZ : 4.426e+03 Factor Ops : 2.441e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.00870917e+04 0.00000000e+00 1.28e-13 5.61e-01 2.76e+02 0s 1 8.92566163e+03 2.11569777e+03 7.16e-10 5.47e-05 4.54e+01 0s 2 6.98270589e+03 5.41363386e+03 1.19e-09 9.98e-06 1.05e+01 0s 3 6.22881764e+03 6.09561744e+03 1.32e-09 1.54e-06 8.88e-01 0s 4 6.12498410e+03 6.11288986e+03 1.33e-10 3.96e-08 8.06e-02 0s 5 6.11445518e+03 6.11346485e+03 5.29e-12 5.35e-09 6.60e-03 0s 6 6.11386886e+03 6.11365931e+03 1.02e-12 9.99e-10 1.40e-03 0s 7 6.11375439e+03 6.11372279e+03 3.34e-13 1.42e-10 2.11e-04 0s 8 6.11374433e+03 6.11372774e+03 1.78e-13 8.00e-11 1.11e-04 0s 9 6.11373601e+03 6.11373034e+03 4.26e-14 3.28e-11 3.78e-05 0s Barrier solved model in 9 iterations and 0.01 seconds Optimal objective 6.11373601e+03