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 1.97503970e+05 0.00000000e+00 2.84e-14 5.16e-01 2.95e+02 0s 1 4.00967520e+04 8.15472141e+03 1.71e-09 5.18e-05 4.63e+01 0s 2 2.94387690e+04 2.31904958e+04 3.20e-09 7.25e-06 9.06e+00 0s 3 2.69364726e+04 2.61484048e+04 2.64e-09 1.58e-06 1.14e+00 0s 4 2.65071274e+04 2.64506922e+04 9.77e-11 1.79e-07 8.18e-02 0s 5 2.64875219e+04 2.64808254e+04 4.48e-12 2.86e-08 9.71e-03 0s 6 2.64860819e+04 2.64851599e+04 2.27e-13 4.30e-09 1.34e-03 0s 7 2.64858925e+04 2.64855269e+04 2.84e-14 2.14e-09 5.30e-04 0s 8 2.64858862e+04 2.64856218e+04 2.13e-10 4.34e-10 3.83e-04 0s 9 2.64858880e+04 2.64857546e+04 1.89e-10 1.84e-10 1.93e-04 0s 10 2.64858554e+04 2.64858187e+04 2.72e-11 5.79e-11 5.32e-05 0s 11 2.64858494e+04 2.64858334e+04 5.00e-12 2.87e-11 2.33e-05 0s Barrier solved model in 11 iterations and 0.02 seconds Optimal objective 2.64858494e+04