Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:46:36 2013 Optimize a model with 6600 rows, 9902 columns and 13200 nonzeros Model has 3300 quadratic constraints Presolve time: 0.01s Presolved: 6600 rows, 9902 columns, 13200 nonzeros Presolved model has 3300 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 9.900e+03 Factor NZ : 2.310e+04 (roughly 7 MBytes of memory) Factor Ops : 8.250e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.87000179e+06 0.00000000e+00 4.26e-14 4.97e-01 3.00e+02 0s 1 5.72797292e+05 1.12565721e+05 5.70e-08 4.97e-05 4.65e+01 0s 2 4.24626129e+05 3.35626227e+05 7.52e-08 6.01e-06 8.99e+00 0s 3 3.88289735e+05 3.73412346e+05 1.67e-08 8.11e-07 1.50e+00 0s 4 3.79538787e+05 3.78110758e+05 7.11e-14 1.64e-07 1.44e-01 0s 5 3.79345562e+05 3.79318126e+05 1.41e-10 9.70e-09 2.77e-03 0s 6 3.79336762e+05 3.79334196e+05 1.59e-11 8.10e-10 2.59e-04 0s 7 3.79336038e+05 3.79334840e+05 6.45e-12 4.19e-10 1.21e-04 0s 8 3.79335664e+05 3.79335055e+05 1.69e-12 2.86e-10 6.16e-05 0s 9 3.79335593e+05 3.79335353e+05 8.53e-13 1.02e-10 2.43e-05 0s Barrier solved model in 9 iterations and 0.14 seconds Optimal objective 3.79335593e+05