Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:24 2013 Optimize a model with 1340 rows, 2012 columns and 2680 nonzeros Model has 670 quadratic constraints Presolve time: 0.00s Presolved: 1340 rows, 2012 columns, 2680 nonzeros Presolved model has 670 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.010e+03 Factor NZ : 4.693e+03 (roughly 1 MByte of memory) Factor Ops : 1.676e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 5.75580843e+05 0.00000000e+00 2.84e-14 5.27e-01 2.96e+02 0s 1 1.15913224e+05 2.48123358e+04 1.75e-09 4.94e-05 4.53e+01 0s 2 8.96098272e+04 7.11697592e+04 2.76e-08 7.12e-06 9.17e+00 0s 3 8.21268271e+04 7.88932433e+04 3.85e-09 1.21e-06 1.61e+00 0s 4 8.00099637e+04 7.98667112e+04 1.16e-09 2.40e-07 7.13e-02 0s 5 7.99516810e+04 7.99498989e+04 3.47e-10 1.30e-08 8.87e-04 0s 6 7.99508835e+04 7.99505853e+04 4.46e-10 5.18e-09 1.48e-04 0s 7 7.99507946e+04 7.99506725e+04 1.33e-10 2.50e-09 6.08e-05 0s 8 7.99507753e+04 7.99507171e+04 6.61e-11 1.15e-09 2.89e-05 0s Barrier solved model in 8 iterations and 0.03 seconds Optimal objective 7.99507753e+04