Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:52:06 2013 Optimize a model with 14000 rows, 21002 columns and 28000 nonzeros Model has 7000 quadratic constraints Presolve time: 0.01s Presolved: 14000 rows, 21002 columns, 28000 nonzeros Presolved model has 7000 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.100e+04 Factor NZ : 4.900e+04 (roughly 15 MBytes of memory) Factor Ops : 1.750e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 6.07908068e+06 0.00000000e+00 1.28e-13 4.95e-01 2.99e+02 0s 1 1.21409859e+06 2.40751305e+05 2.71e-08 4.91e-05 4.63e+01 0s 2 9.03814721e+05 7.11314261e+05 4.46e-08 3.89e-06 9.17e+00 0s 3 8.29758612e+05 7.92454817e+05 1.02e-08 4.47e-07 1.78e+00 0s 4 8.05330180e+05 8.03018497e+05 6.39e-14 5.65e-08 1.10e-01 0s 5 8.04792445e+05 8.04750197e+05 2.84e-14 2.18e-10 2.01e-03 0s 6 8.04762840e+05 8.04757511e+05 1.35e-10 1.18e-09 2.54e-04 0s 7 8.04759607e+05 8.04757869e+05 4.60e-11 9.30e-12 8.28e-05 0s 8 8.04758314e+05 8.04757912e+05 1.03e-11 2.89e-13 1.92e-05 0s Barrier solved model in 8 iterations and 0.25 seconds Optimal objective 8.04758314e+05