Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:50 2013 Optimize a model with 600 rows, 902 columns and 1200 nonzeros Model has 300 quadratic constraints Presolve time: 0.00s Presolved: 600 rows, 902 columns, 1200 nonzeros Presolved model has 300 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 9.000e+02 Factor NZ : 2.103e+03 Factor Ops : 7.505e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.41067846e+05 0.00000000e+00 2.84e-14 4.73e-01 2.78e+02 0s 1 4.96052003e+04 1.09025646e+04 3.36e-09 4.83e-05 4.30e+01 0s 2 3.80652147e+04 3.05790743e+04 5.09e-09 8.82e-06 8.32e+00 0s 3 3.47717983e+04 3.38723467e+04 3.36e-09 1.96e-06 9.99e-01 0s 4 3.42589776e+04 3.42106370e+04 1.04e-10 1.68e-07 5.37e-02 0s 5 3.42406659e+04 3.42285899e+04 2.88e-12 6.39e-08 1.34e-02 0s 6 3.42397304e+04 3.42319116e+04 6.32e-13 4.43e-08 8.69e-03 0s 7 3.42393715e+04 3.42362373e+04 9.24e-14 1.84e-08 3.48e-03 0s 8 3.42392687e+04 3.42390576e+04 2.41e-09 7.79e-09 2.35e-04 0s 9 3.42392363e+04 3.42391549e+04 2.09e-10 3.35e-09 9.05e-05 0s 10 3.42392262e+04 3.42392065e+04 4.48e-11 7.61e-10 2.19e-05 0s Barrier solved model in 10 iterations and 0.02 seconds Optimal objective 3.42392262e+04