Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:05 2013 Optimize a model with 1900 rows, 2852 columns and 3800 nonzeros Model has 950 quadratic constraints Presolve time: 0.00s Presolved: 1900 rows, 2852 columns, 3800 nonzeros Presolved model has 950 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.850e+03 Factor NZ : 6.653e+03 (roughly 2 MBytes of memory) Factor Ops : 2.376e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.24457499e+05 0.00000000e+00 2.84e-14 4.85e-01 2.99e+02 0s 1 1.60462882e+05 3.19202403e+04 8.92e-09 4.91e-05 4.51e+01 0s 2 1.20849261e+05 9.55467842e+04 1.39e-08 6.31e-06 8.88e+00 0s 3 1.10857432e+05 1.06093444e+05 5.15e-09 1.28e-06 1.67e+00 0s 4 1.08034878e+05 1.07461624e+05 1.75e-09 3.72e-07 2.01e-01 0s 5 1.07938091e+05 1.07932176e+05 7.61e-10 4.88e-08 2.08e-03 0s 6 1.07936552e+05 1.07934831e+05 1.94e-10 1.53e-08 6.04e-04 0s 7 1.07936212e+05 1.07935084e+05 8.12e-11 1.19e-08 3.96e-04 0s 8 1.07936013e+05 1.07935288e+05 1.69e-11 9.03e-09 2.54e-04 0s 9 1.07935951e+05 1.07935510e+05 1.18e-12 5.96e-09 1.55e-04 0s 10 1.07935942e+05 1.07935653e+05 2.56e-13 3.96e-09 1.01e-04 0s 11 1.07935936e+05 1.07935893e+05 5.68e-14 5.87e-10 1.51e-05 0s Barrier solved model in 11 iterations and 0.05 seconds Optimal objective 1.07935936e+05