Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:08 2013 Optimize a model with 1060 rows, 1592 columns and 2120 nonzeros Model has 530 quadratic constraints Presolve time: 0.00s Presolved: 1060 rows, 1592 columns, 2120 nonzeros Presolved model has 530 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.590e+03 Factor NZ : 3.713e+03 (roughly 1 MByte of memory) Factor Ops : 1.326e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.54029675e+05 0.00000000e+00 2.84e-14 5.19e-01 2.95e+02 0s 1 9.14520114e+04 1.97648269e+04 3.25e-09 4.92e-05 4.51e+01 0s 2 7.12560702e+04 5.66971204e+04 1.59e-08 7.13e-06 9.16e+00 0s 3 6.51224716e+04 6.27700126e+04 2.46e-09 1.22e-06 1.48e+00 0s 4 6.36073020e+04 6.34839092e+04 1.24e-10 2.20e-07 7.76e-02 0s 5 6.35515886e+04 6.35431104e+04 2.00e-10 3.83e-08 5.33e-03 0s 6 6.35489391e+04 6.35487536e+04 1.46e-10 1.23e-08 1.17e-04 0s 7 6.35488592e+04 6.35488358e+04 9.59e-10 2.61e-09 1.47e-05 0s Barrier solved model in 7 iterations and 0.02 seconds Optimal objective 6.35488592e+04