Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:45 2013 Optimize a model with 360 rows, 542 columns and 720 nonzeros Model has 180 quadratic constraints Presolve time: 0.00s Presolved: 360 rows, 542 columns, 720 nonzeros Presolved model has 180 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 5.400e+02 Factor NZ : 1.263e+03 Factor Ops : 4.505e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.49418438e+05 0.00000000e+00 2.84e-14 5.23e-01 2.88e+02 0s 1 3.09425848e+04 6.94647807e+03 3.59e-09 4.87e-05 4.44e+01 0s 2 2.39270559e+04 1.95065388e+04 1.60e-09 8.48e-06 8.19e+00 0s 3 2.19733479e+04 2.14739011e+04 1.65e-09 1.76e-06 9.25e-01 0s 4 2.16999575e+04 2.16700880e+04 7.74e-11 1.34e-07 5.53e-02 0s 5 2.16897283e+04 2.16799077e+04 2.75e-11 3.96e-08 1.82e-02 0s 6 2.16863307e+04 2.16825897e+04 1.07e-11 1.35e-08 6.93e-03 0s 7 2.16843661e+04 2.16832886e+04 2.09e-12 6.28e-09 2.00e-03 0s 8 2.16839880e+04 2.16838262e+04 5.40e-13 3.19e-10 3.00e-04 0s 9 2.16838710e+04 2.16838331e+04 4.76e-12 2.40e-10 7.02e-05 0s 10 2.16838660e+04 2.16838477e+04 3.38e-12 7.83e-11 3.39e-05 0s Barrier solved model in 10 iterations and 0.01 seconds Optimal objective 2.16838660e+04