Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:41 2013 Optimize a model with 180 rows, 272 columns and 360 nonzeros Model has 90 quadratic constraints Presolve time: 0.00s Presolved: 180 rows, 272 columns, 360 nonzeros Presolved model has 90 second-order cone constraints Ordering time: 0.00s Barrier statistics: Free vars : 2 AA' NZ : 8.100e+03 Factor NZ : 1.427e+04 Factor Ops : 1.412e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 6.88213993e+04 0.00000000e+00 1.99e-13 4.15e-01 2.64e+02 0s 1 1.44737989e+04 3.44227790e+03 1.79e-09 5.29e-05 4.09e+01 0s 2 1.13488514e+04 9.26812402e+03 3.35e-09 1.05e-05 7.71e+00 0s 3 1.04962240e+04 1.03524076e+04 5.94e-10 1.67e-06 5.33e-01 0s 4 1.03841616e+04 1.03760250e+04 3.13e-11 9.99e-08 3.01e-02 0s 5 1.03778506e+04 1.03778162e+04 1.26e-10 1.36e-08 1.27e-04 0s 6 1.03778292e+04 1.03778268e+04 3.89e-09 1.15e-09 8.96e-06 0s Barrier solved model in 6 iterations and 0.01 seconds Optimal objective 1.03778292e+04