Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:23:57 2013 Optimize a model with 178000 rows, 267002 columns and 356000 nonzeros Model has 89000 quadratic constraints Presolve time: 0.21s Presolved: 178000 rows, 267002 columns, 356000 nonzeros Presolved model has 89000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.670e+05 Factor NZ : 6.230e+05 (roughly 200 MBytes of memory) Factor Ops : 2.225e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.47469808e+07 0.00000000e+00 1.36e-11 4.98e-01 2.89e+02 1s 1 1.52944949e+07 3.18349869e+06 3.16e-06 4.51e-05 4.54e+01 1s 2 1.15184808e+07 9.19909630e+06 4.56e-07 2.67e-06 8.69e+00 1s 3 1.06200913e+07 1.01508028e+07 1.01e-07 3.24e-07 1.76e+00 2s 4 1.03237627e+07 1.02907484e+07 4.72e-09 2.08e-08 1.24e-01 2s 5 1.03049344e+07 1.03023036e+07 5.51e-10 1.61e-10 9.85e-03 3s 6 1.03026521e+07 1.03023845e+07 4.65e-11 4.19e-11 1.00e-03 3s 7 1.03025464e+07 1.03024370e+07 2.34e-11 8.84e-12 4.10e-04 3s 8 1.03024566e+07 1.03024391e+07 3.96e-12 3.88e-12 6.59e-05 4s 9 1.03024474e+07 1.03024401e+07 1.85e-12 3.29e-12 2.76e-05 4s Barrier solved model in 9 iterations and 4.06 seconds Optimal objective 1.03024474e+07