Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:42 2013 Optimize a model with 240 rows, 362 columns and 480 nonzeros Model has 120 quadratic constraints Presolve time: 0.00s Presolved: 240 rows, 362 columns, 480 nonzeros Presolved model has 120 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 3.600e+02 Factor NZ : 8.430e+02 Factor Ops : 3.005e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.03867986e+05 0.00000000e+00 2.84e-14 5.76e-01 2.94e+02 0s 1 2.10768620e+04 4.88987746e+03 1.66e-09 4.98e-05 4.50e+01 0s 2 1.73742065e+04 1.35706979e+04 3.69e-09 6.85e-06 1.06e+01 0s 3 1.53529470e+04 1.50335502e+04 9.36e-10 5.86e-07 8.87e-01 0s 4 1.50732607e+04 1.50630662e+04 2.57e-11 4.20e-08 2.83e-02 0s 5 1.50671673e+04 1.50643296e+04 5.68e-12 1.93e-08 7.88e-03 0s 6 1.50657225e+04 1.50646695e+04 9.66e-13 1.29e-08 2.93e-03 0s 7 1.50655360e+04 1.50652513e+04 4.12e-13 2.41e-09 7.91e-04 0s 8 1.50654138e+04 1.50653846e+04 7.11e-14 2.46e-10 8.11e-05 0s 9 1.50654041e+04 1.50654026e+04 9.17e-13 1.69e-12 3.99e-06 0s Barrier solved model in 9 iterations and 0.01 seconds Optimal objective 1.50654041e+04