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 5.72266824e+03 0.00000000e+00 7.11e-14 3.25e-01 1.98e+02 0s 1 1.30651396e+03 4.32595514e+02 2.17e-10 4.91e-05 2.91e+01 0s 2 1.08309527e+03 9.48141555e+02 3.89e-10 1.30e-05 4.50e+00 0s 3 1.02775463e+03 1.01542270e+03 1.16e-10 5.97e-07 4.11e-01 0s 4 1.01989428e+03 1.01874527e+03 3.61e-12 1.04e-07 3.83e-02 0s 5 1.01971400e+03 1.01956100e+03 1.01e-12 1.63e-09 5.10e-03 0s 6 1.01965235e+03 1.01961326e+03 3.69e-13 2.26e-11 1.30e-03 0s 7 1.01964485e+03 1.01962110e+03 2.84e-13 7.60e-13 7.92e-04 0s 8 1.01962477e+03 1.01962248e+03 1.22e-12 2.56e-11 7.64e-05 0s 9 1.01962369e+03 1.01962276e+03 4.83e-13 7.86e-12 3.11e-05 0s Barrier solved model in 9 iterations and 0.01 seconds Optimal objective 1.01962369e+03