Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:46 2013 Optimize a model with 420 rows, 632 columns and 840 nonzeros Model has 210 quadratic constraints Presolve time: 0.00s Presolved: 420 rows, 632 columns, 840 nonzeros Presolved model has 210 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 6.300e+02 Factor NZ : 1.473e+03 Factor Ops : 5.255e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.78853321e+05 0.00000000e+00 2.84e-14 5.05e-01 2.92e+02 0s 1 3.57494686e+04 7.30105478e+03 1.71e-09 5.18e-05 4.52e+01 0s 2 2.65244414e+04 2.10403894e+04 8.30e-09 7.01e-06 8.70e+00 0s 3 2.43306993e+04 2.35424251e+04 4.87e-09 1.81e-06 1.25e+00 0s 4 2.39505630e+04 2.38928815e+04 1.82e-10 1.92e-07 9.16e-02 0s 5 2.39313972e+04 2.39235728e+04 1.21e-12 3.82e-08 1.24e-02 0s 6 2.39312631e+04 2.39306068e+04 2.49e-09 4.92e-09 1.04e-03 0s 7 2.39312239e+04 2.39307589e+04 1.53e-09 3.54e-09 7.38e-04 0s 8 2.39311949e+04 2.39308260e+04 6.36e-10 2.94e-09 5.86e-04 0s 9 2.39311579e+04 2.39310931e+04 2.58e-09 5.41e-09 1.03e-04 0s 10 2.39311466e+04 2.39311251e+04 2.28e-09 7.04e-09 3.41e-05 0s Barrier solved model in 10 iterations and 0.01 seconds Optimal objective 2.39311466e+04