Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:47 2013 Optimize a model with 460 rows, 692 columns and 920 nonzeros Model has 230 quadratic constraints Presolve time: 0.00s Presolved: 460 rows, 692 columns, 920 nonzeros Presolved model has 230 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 6.900e+02 Factor NZ : 1.613e+03 Factor Ops : 5.755e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.81966130e+05 0.00000000e+00 2.84e-14 4.57e-01 2.74e+02 0s 1 3.62088506e+04 7.40871063e+03 1.62e-09 4.84e-05 4.17e+01 0s 2 2.72872095e+04 2.17018444e+04 4.82e-09 8.52e-06 8.09e+00 0s 3 2.49042465e+04 2.44044225e+04 3.15e-10 1.63e-06 7.24e-01 0s 4 2.45160196e+04 2.44959302e+04 1.13e-11 9.12e-08 2.91e-02 0s 5 2.45014938e+04 2.45008197e+04 4.26e-13 1.80e-09 9.77e-04 0s 6 2.45010037e+04 2.45009281e+04 4.55e-10 5.55e-09 1.10e-04 0s 7 2.45009567e+04 2.45009365e+04 1.20e-10 1.00e-09 2.93e-05 0s Barrier solved model in 7 iterations and 0.01 seconds Optimal objective 2.45009567e+04