Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:49 2013 Optimize a model with 560 rows, 842 columns and 1120 nonzeros Model has 280 quadratic constraints Presolve time: 0.00s Presolved: 560 rows, 842 columns, 1120 nonzeros Presolved model has 280 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 8.400e+02 Factor NZ : 1.963e+03 Factor Ops : 7.005e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.31084357e+05 0.00000000e+00 2.84e-14 4.39e-01 2.83e+02 0s 1 4.68074526e+04 1.06301801e+04 2.49e-09 5.04e-05 4.31e+01 0s 2 3.82394533e+04 3.01019800e+04 4.43e-09 8.92e-06 9.69e+00 0s 3 3.39763327e+04 3.30349631e+04 1.77e-09 1.59e-06 1.12e+00 0s 4 3.33408393e+04 3.33163676e+04 1.52e-09 3.38e-07 2.91e-02 0s 5 3.33245923e+04 3.33230461e+04 7.47e-11 4.34e-08 1.84e-03 0s 6 3.33243423e+04 3.33242198e+04 1.73e-10 1.05e-08 1.46e-04 0s 7 3.33242670e+04 3.33242408e+04 4.16e-11 4.64e-09 3.12e-05 0s Barrier solved model in 7 iterations and 0.01 seconds Optimal objective 3.33242670e+04