Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:52 2013 Optimize a model with 1740 rows, 2612 columns and 3480 nonzeros Model has 870 quadratic constraints Presolve time: 0.00s Presolved: 1740 rows, 2612 columns, 3480 nonzeros Presolved model has 870 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.610e+03 Factor NZ : 6.093e+03 (roughly 2 MBytes of memory) Factor Ops : 2.176e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.44347662e+05 0.00000000e+00 2.84e-14 4.99e-01 2.94e+02 0s 1 1.49274151e+05 3.10796135e+04 8.22e-09 5.00e-05 4.53e+01 0s 2 1.13696230e+05 9.05323761e+04 3.36e-08 6.42e-06 8.88e+00 0s 3 1.03965810e+05 1.00532383e+05 6.24e-09 9.03e-07 1.32e+00 0s 4 1.01801699e+05 1.00981035e+05 4.35e-10 5.84e-07 3.14e-01 0s 5 1.01761425e+05 1.01689839e+05 1.12e-09 7.06e-08 2.74e-02 0s 6 1.01750068e+05 1.01743603e+05 2.22e-10 4.24e-09 2.48e-03 0s 7 1.01747443e+05 1.01745594e+05 3.04e-11 1.71e-09 7.08e-04 0s 8 1.01746996e+05 1.01746755e+05 3.13e-12 2.23e-10 9.26e-05 0s 9 1.01746946e+05 1.01746910e+05 9.09e-13 2.68e-11 1.37e-05 0s Barrier solved model in 9 iterations and 0.04 seconds Optimal objective 1.01746946e+05