Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:39:04 2013 Optimize a model with 100000 rows, 150002 columns and 200000 nonzeros Model has 50000 quadratic constraints Presolve time: 0.11s Presolved: 100000 rows, 150002 columns, 200000 nonzeros Presolved model has 50000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.500e+05 Factor NZ : 3.500e+05 (roughly 100 MBytes of memory) Factor Ops : 1.250e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.27725278e+07 0.00000000e+00 5.16e-12 5.02e-01 2.95e+02 0s 1 8.67549608e+06 1.76282399e+06 1.09e-06 4.69e-05 4.61e+01 0s 2 6.48926976e+06 5.14882878e+06 2.29e-07 3.20e-06 8.94e+00 1s 3 5.97371139e+06 5.70425165e+06 5.05e-08 3.82e-07 1.80e+00 1s 4 5.81016374e+06 5.78466358e+06 4.17e-09 2.54e-08 1.70e-01 1s 5 5.79195168e+06 5.79150829e+06 8.47e-11 2.38e-12 2.96e-03 1s 6 5.79161818e+06 5.79155071e+06 1.36e-11 5.14e-12 4.50e-04 2s 7 5.79157079e+06 5.79155461e+06 3.44e-12 1.39e-12 1.08e-04 2s 8 5.79156176e+06 5.79155613e+06 1.45e-12 4.91e-12 3.76e-05 2s Barrier solved model in 8 iterations and 1.95 seconds Optimal objective 5.79156176e+06