Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:15:23 2013 Optimize a model with 66000 rows, 99002 columns and 132000 nonzeros Model has 33000 quadratic constraints Presolve time: 0.07s Presolved: 66000 rows, 99002 columns, 132000 nonzeros Presolved model has 33000 second-order cone constraints Ordering time: 0.01s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 9.900e+04 Factor NZ : 2.310e+05 (roughly 70 MBytes of memory) Factor Ops : 8.250e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.84815891e+07 0.00000000e+00 1.36e-12 5.04e-01 2.97e+02 0s 1 5.72074470e+06 1.16103743e+06 5.31e-07 4.76e-05 4.61e+01 0s 2 4.29959691e+06 3.41750089e+06 7.66e-08 2.90e-06 8.91e+00 0s 3 3.95219747e+06 3.78228684e+06 1.68e-08 3.57e-07 1.72e+00 1s 4 3.86306659e+06 3.82441504e+06 2.99e-09 9.76e-08 3.90e-01 1s 5 3.84215236e+06 3.83655117e+06 1.00e-10 2.60e-08 5.66e-02 1s 6 3.84161217e+06 3.84118927e+06 4.32e-11 5.52e-11 4.27e-03 1s 7 3.84131145e+06 3.84119890e+06 1.13e-11 9.80e-12 1.14e-03 1s 8 3.84121841e+06 3.84120110e+06 1.85e-12 2.86e-12 1.75e-04 1s 9 3.84120592e+06 3.84120137e+06 1.62e-12 9.45e-13 4.60e-05 1s 10 3.84120309e+06 3.84120154e+06 7.82e-13 1.32e-12 1.57e-05 2s Barrier solved model in 10 iterations and 1.60 seconds Optimal objective 3.84120309e+06