Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:44 2013 Optimize a model with 340 rows, 512 columns and 680 nonzeros Model has 170 quadratic constraints Presolve time: 0.00s Presolved: 340 rows, 512 columns, 680 nonzeros Presolved model has 170 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 5.100e+02 Factor NZ : 1.193e+03 Factor Ops : 4.255e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.42722515e+05 0.00000000e+00 2.84e-14 4.46e-01 2.90e+02 0s 1 2.72875364e+04 5.89110527e+03 7.13e-10 5.25e-05 4.20e+01 0s 2 2.14486283e+04 1.76826505e+04 1.12e-08 1.26e-05 7.38e+00 0s 3 1.95930973e+04 1.91660723e+04 5.87e-10 3.22e-06 8.37e-01 0s 4 1.93689253e+04 1.93492370e+04 4.04e-10 3.08e-07 3.86e-02 0s 5 1.93652635e+04 1.93650726e+04 6.60e-11 4.47e-08 3.74e-04 0s 6 1.93652276e+04 1.93652013e+04 8.12e-10 1.64e-08 5.15e-05 0s 7 1.93652240e+04 1.93652106e+04 2.01e-11 9.49e-09 2.62e-05 0s Barrier solved model in 7 iterations and 0.01 seconds Optimal objective 1.93652240e+04