Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:13 2013 Optimize a model with 2000 rows, 3002 columns and 4000 nonzeros Model has 1000 quadratic constraints Presolve time: 0.00s Presolved: 2000 rows, 3002 columns, 4000 nonzeros Presolved model has 1000 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 3.000e+03 Factor NZ : 7.003e+03 (roughly 2 MBytes of memory) Factor Ops : 2.500e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.48364617e+05 0.00000000e+00 2.84e-14 4.97e-01 2.93e+02 0s 1 1.72439738e+05 3.57966221e+04 6.12e-09 4.95e-05 4.55e+01 0s 2 1.30152866e+05 1.03310850e+05 1.93e-09 6.45e-06 8.95e+00 0s 3 1.18628876e+05 1.14781040e+05 1.30e-09 9.87e-07 1.28e+00 0s 4 1.16377017e+05 1.16023005e+05 1.01e-09 1.18e-07 1.18e-01 0s 5 1.16340848e+05 1.16315262e+05 1.24e-10 7.25e-09 8.53e-03 0s 6 1.16335001e+05 1.16332076e+05 1.96e-11 6.97e-10 9.75e-04 0s 7 1.16333997e+05 1.16333127e+05 3.73e-12 2.60e-10 2.90e-04 0s 8 1.16333797e+05 1.16333579e+05 8.67e-13 6.70e-11 7.24e-05 0s 9 1.16333753e+05 1.16333681e+05 2.34e-13 2.37e-11 2.42e-05 0s Barrier solved model in 9 iterations and 0.04 seconds Optimal objective 1.16333753e+05