Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:44 2013 Optimize a model with 320 rows, 482 columns and 640 nonzeros Model has 160 quadratic constraints Presolve time: 0.00s Presolved: 320 rows, 482 columns, 640 nonzeros Presolved model has 160 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 4.800e+02 Factor NZ : 1.123e+03 Factor Ops : 4.005e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.34692822e+05 0.00000000e+00 2.84e-14 5.43e-01 2.92e+02 0s 1 2.78992966e+04 6.34084891e+03 2.87e-09 4.83e-05 4.49e+01 0s 2 2.17312148e+04 1.77771176e+04 2.15e-09 8.40e-06 8.24e+00 0s 3 1.99605717e+04 1.95334189e+04 9.88e-10 2.04e-06 8.90e-01 0s 4 1.97155013e+04 1.96938174e+04 1.48e-11 1.91e-07 4.52e-02 0s 5 1.97091816e+04 1.97052602e+04 2.84e-14 4.64e-08 8.17e-03 0s 6 1.97087796e+04 1.97080513e+04 1.42e-14 8.53e-09 1.52e-03 0s 7 1.97086537e+04 1.97084407e+04 1.42e-14 2.50e-09 4.44e-04 0s 8 1.97086096e+04 1.97084536e+04 2.84e-14 2.30e-09 3.25e-04 0s 9 1.97085981e+04 1.97084733e+04 3.55e-14 1.94e-09 2.60e-04 0s 10 1.97085868e+04 1.97085458e+04 4.97e-14 5.72e-10 8.54e-05 0s 11 1.97085783e+04 1.97085610e+04 2.84e-14 2.40e-10 3.61e-05 0s Barrier solved model in 11 iterations and 0.01 seconds Optimal objective 1.97085783e+04