Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:35:56 2013 Optimize a model with 20 rows, 32 columns and 40 nonzeros Model has 10 quadratic constraints Presolve time: 0.00s Presolved: 20 rows, 32 columns, 40 nonzeros Presolved model has 10 second-order cone constraints Ordering time: 0.00s Barrier statistics: Free vars : 2 AA' NZ : 1.000e+02 Factor NZ : 2.100e+02 Factor Ops : 2.870e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.74889889e+03 0.00000000e+00 7.11e-14 6.52e-01 2.63e+02 0s 1 1.64214530e+03 4.68293638e+02 6.81e-10 5.63e-05 3.91e+01 0s 2 1.27173525e+03 1.07042398e+03 1.24e-09 2.14e-05 6.71e+00 0s 3 1.19314849e+03 1.16987076e+03 2.48e-10 2.20e-06 7.76e-01 0s 4 1.17612517e+03 1.17314193e+03 3.88e-11 2.60e-07 9.94e-02 0s 5 1.17534274e+03 1.17371411e+03 2.35e-11 1.09e-07 5.43e-02 0s 6 1.17462255e+03 1.17380637e+03 6.62e-12 4.90e-08 2.72e-02 0s 7 1.17439206e+03 1.17384599e+03 4.28e-12 3.46e-08 1.82e-02 0s 8 1.17419041e+03 1.17391190e+03 1.22e-12 2.33e-08 9.28e-03 0s 9 1.17410756e+03 1.17396583e+03 3.55e-13 1.36e-08 4.72e-03 0s 10 1.17409057e+03 1.17400105e+03 1.63e-13 8.07e-09 2.98e-03 0s 11 1.17408806e+03 1.17400533e+03 1.63e-13 7.09e-09 2.76e-03 0s 12 1.17408475e+03 1.17400778e+03 1.42e-13 6.67e-09 2.57e-03 0s 13 1.17408036e+03 1.17401008e+03 1.21e-13 6.23e-09 2.34e-03 0s 14 1.17407356e+03 1.17401819e+03 9.95e-14 4.85e-09 1.85e-03 0s 15 1.17406278e+03 1.17402388e+03 1.14e-13 3.78e-09 1.30e-03 0s 16 1.17405383e+03 1.17403226e+03 5.12e-13 2.22e-09 7.19e-04 0s 17 1.17405236e+03 1.17403508e+03 4.26e-13 1.60e-09 5.76e-04 0s 18 1.17404782e+03 1.17403913e+03 1.71e-13 7.06e-10 2.90e-04 0s 19 1.17404596e+03 1.17404149e+03 1.14e-13 1.59e-10 1.49e-04 0s 20 1.17404468e+03 1.17404211e+03 7.11e-14 9.46e-11 8.57e-05 0s 21 1.17404363e+03 1.17404250e+03 3.55e-14 5.36e-11 3.78e-05 0s Barrier solved model in 21 iterations and 0.01 seconds Optimal objective 1.17404363e+03