Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:54 2013 Optimize a model with 1760 rows, 2642 columns and 3520 nonzeros Model has 880 quadratic constraints Presolve time: 0.00s Presolved: 1760 rows, 2642 columns, 3520 nonzeros Presolved model has 880 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.640e+03 Factor NZ : 6.163e+03 (roughly 2 MBytes of memory) Factor Ops : 2.200e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.53526896e+05 0.00000000e+00 2.84e-14 5.00e-01 2.95e+02 0s 1 1.51060036e+05 3.15103839e+04 1.67e-08 4.99e-05 4.53e+01 0s 2 1.15109034e+05 9.17824716e+04 5.08e-09 6.34e-06 8.84e+00 0s 3 1.05542263e+05 1.01851964e+05 2.55e-09 9.05e-07 1.40e+00 0s 4 1.03154523e+05 1.02546171e+05 8.82e-10 4.13e-07 2.30e-01 0s 5 1.03111579e+05 1.03083808e+05 3.70e-10 4.75e-08 1.05e-02 0s 6 1.03095831e+05 1.03088002e+05 1.16e-10 3.14e-09 2.97e-03 0s 7 1.03089003e+05 1.03088119e+05 1.14e-11 1.72e-09 3.35e-04 0s 8 1.03088620e+05 1.03088268e+05 2.82e-09 1.30e-10 1.33e-04 0s 9 1.03088527e+05 1.03088281e+05 2.04e-09 6.35e-12 9.33e-05 0s 10 1.03088424e+05 1.03088283e+05 1.15e-09 5.79e-13 5.31e-05 0s 11 1.03088393e+05 1.03088284e+05 8.94e-10 2.62e-12 4.13e-05 0s 12 1.03088353e+05 1.03088286e+05 5.42e-10 6.51e-12 2.53e-05 0s Barrier solved model in 12 iterations and 0.05 seconds Optimal objective 1.03088353e+05