Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:41 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 4.52855268e+04 0.00000000e+00 1.56e-13 6.74e-01 3.12e+02 0s 1 7.98551446e+03 1.82170596e+03 1.05e-09 4.88e-05 4.11e+01 0s 2 6.73126014e+03 5.48157484e+03 2.79e-09 1.18e-05 8.33e+00 0s 3 6.13881367e+03 6.02821613e+03 1.46e-09 1.04e-06 7.37e-01 0s 4 6.05769122e+03 6.05063234e+03 1.05e-10 1.49e-08 4.71e-02 0s 5 6.05540994e+03 6.05112349e+03 6.36e-11 8.76e-09 2.86e-02 0s 6 6.05366850e+03 6.05148666e+03 3.12e-11 4.31e-09 1.45e-02 0s 7 6.05299728e+03 6.05155906e+03 1.98e-11 3.35e-09 9.59e-03 0s 8 6.05278244e+03 6.05171108e+03 1.61e-11 1.62e-09 7.14e-03 0s 9 6.05267734e+03 6.05172483e+03 1.42e-11 1.48e-09 6.35e-03 0s 10 6.05210992e+03 6.05183562e+03 3.82e-12 4.92e-10 1.83e-03 0s 11 6.05198893e+03 6.05188687e+03 1.55e-12 1.03e-10 6.80e-04 0s 12 6.05192076e+03 6.05189768e+03 2.34e-13 4.65e-11 1.54e-04 0s 13 6.05191136e+03 6.05190530e+03 1.28e-13 1.12e-11 4.04e-05 0s 14 6.05190901e+03 6.05190668e+03 8.53e-14 8.56e-12 1.55e-05 0s Barrier solved model in 14 iterations and 0.01 seconds Optimal objective 6.05190901e+03