Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:29 2013 Optimize a model with 1420 rows, 2132 columns and 2840 nonzeros Model has 710 quadratic constraints Presolve time: 0.00s Presolved: 1420 rows, 2132 columns, 2840 nonzeros Presolved model has 710 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.130e+03 Factor NZ : 4.973e+03 (roughly 1 MByte of memory) Factor Ops : 1.776e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 6.12248484e+05 0.00000000e+00 2.84e-14 4.73e-01 2.97e+02 0s 1 1.19393771e+05 2.38063937e+04 6.01e-09 4.86e-05 4.49e+01 0s 2 8.99000767e+04 7.09377740e+04 1.29e-08 6.44e-06 8.90e+00 0s 3 8.20617766e+04 7.93296112e+04 8.76e-10 1.04e-06 1.28e+00 0s 4 8.02734715e+04 8.01536169e+04 1.01e-09 1.66e-07 5.63e-02 0s 5 8.02401865e+04 8.02363360e+04 3.70e-11 4.98e-09 1.81e-03 0s 6 8.02389090e+04 8.02385255e+04 3.10e-12 5.22e-10 1.80e-04 0s 7 8.02388445e+04 8.02386404e+04 2.42e-10 1.01e-10 9.58e-05 0s 8 8.02388020e+04 8.02387139e+04 1.17e-10 3.29e-11 4.13e-05 0s 9 8.02387682e+04 8.02387337e+04 4.11e-11 1.43e-11 1.62e-05 0s Barrier solved model in 9 iterations and 0.03 seconds Optimal objective 8.02387682e+04