Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:49:39 2013 Optimize a model with 11400 rows, 17102 columns and 22800 nonzeros Model has 5700 quadratic constraints Presolve time: 0.01s Presolved: 11400 rows, 17102 columns, 22800 nonzeros Presolved model has 5700 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.710e+04 Factor NZ : 3.990e+04 (roughly 10 MBytes of memory) Factor Ops : 1.425e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.95102803e+06 0.00000000e+00 9.95e-14 4.93e-01 2.99e+02 0s 1 9.89529552e+05 1.97578560e+05 2.43e-08 4.91e-05 4.63e+01 0s 2 7.38875873e+05 5.82747967e+05 5.86e-08 6.26e-06 9.13e+00 0s 3 6.77961005e+05 6.48478095e+05 9.18e-09 9.05e-07 1.72e+00 0s 4 6.58971060e+05 6.56843090e+05 7.11e-14 1.30e-07 1.24e-01 0s 5 6.58545253e+05 6.58434835e+05 2.84e-14 4.69e-10 6.46e-03 0s 6 6.58448544e+05 6.58441511e+05 1.78e-13 2.05e-12 4.11e-04 0s 7 6.58444358e+05 6.58441753e+05 1.99e-13 2.01e-13 1.52e-04 0s 8 6.58443159e+05 6.58441852e+05 1.85e-13 5.26e-13 7.65e-05 0s 9 6.58442829e+05 6.58441875e+05 3.55e-13 3.99e-13 5.58e-05 0s 10 6.58442414e+05 6.58441938e+05 1.99e-13 7.43e-13 2.78e-05 0s Barrier solved model in 10 iterations and 0.26 seconds Optimal objective 6.58442414e+05