Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:54 2013 Optimize a model with 700 rows, 1052 columns and 1400 nonzeros Model has 350 quadratic constraints Presolve time: 0.00s Presolved: 700 rows, 1052 columns, 1400 nonzeros Presolved model has 350 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.050e+03 Factor NZ : 2.453e+03 Factor Ops : 8.755e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.92545789e+05 0.00000000e+00 2.84e-14 4.70e-01 2.87e+02 0s 1 5.86310703e+04 1.32832594e+04 1.77e-09 4.83e-05 4.32e+01 0s 2 4.81687048e+04 3.81405489e+04 2.35e-08 7.58e-06 9.55e+00 0s 3 4.28509765e+04 4.17879622e+04 2.20e-09 1.63e-06 1.01e+00 0s 4 4.20372219e+04 4.20031031e+04 4.31e-11 2.87e-08 3.25e-02 0s 5 4.20254484e+04 4.20190914e+04 4.45e-12 6.71e-09 6.05e-03 0s 6 4.20243024e+04 4.20212490e+04 9.24e-13 3.74e-09 2.91e-03 0s 7 4.20240509e+04 4.20229591e+04 4.85e-10 1.16e-09 1.04e-03 0s 8 4.20239522e+04 4.20238490e+04 5.82e-10 5.92e-09 9.82e-05 0s 9 4.20239271e+04 4.20238927e+04 2.31e-10 1.54e-09 3.27e-05 0s Barrier solved model in 9 iterations and 0.02 seconds Optimal objective 4.20239271e+04