Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:42 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 7.75381050e+04 0.00000000e+00 2.56e-13 5.44e-01 2.96e+02 0s 1 1.44157371e+04 3.19578898e+03 1.39e-09 4.91e-05 4.16e+01 0s 2 1.19537132e+04 9.57548544e+03 4.68e-09 9.51e-06 8.81e+00 0s 3 1.05721926e+04 1.04745996e+04 1.07e-09 2.11e-07 3.61e-01 0s 4 1.04928516e+04 1.04916861e+04 5.53e-11 1.13e-08 4.32e-03 0s 5 1.04921040e+04 1.04919993e+04 1.81e-10 6.15e-09 3.88e-04 0s 6 1.04920346e+04 1.04920291e+04 1.64e-09 9.23e-10 2.02e-05 0s Barrier solved model in 6 iterations and 0.01 seconds Optimal objective 1.04920346e+04