Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:45 2013 Optimize a model with 400 rows, 602 columns and 800 nonzeros Model has 200 quadratic constraints Presolve time: 0.00s Presolved: 400 rows, 602 columns, 800 nonzeros Presolved model has 200 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 6.000e+02 Factor NZ : 1.403e+03 Factor Ops : 5.005e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.77567415e+05 0.00000000e+00 2.84e-14 5.24e-01 3.05e+02 0s 1 3.41533359e+04 7.50959297e+03 3.07e-09 5.19e-05 4.44e+01 0s 2 2.69094879e+04 2.17860450e+04 1.94e-08 9.12e-06 8.54e+00 0s 3 2.48275137e+04 2.41335358e+04 3.68e-09 1.71e-06 1.16e+00 0s 4 2.43263953e+04 2.42902019e+04 8.05e-10 4.09e-07 6.03e-02 0s 5 2.43181204e+04 2.43147807e+04 2.00e-10 4.03e-08 5.57e-03 0s 6 2.43160763e+04 2.43149798e+04 6.94e-11 1.39e-09 1.83e-03 0s 7 2.43153213e+04 2.43150192e+04 1.88e-11 1.72e-10 5.04e-04 0s 8 2.43151746e+04 2.43150438e+04 4.08e-10 5.38e-10 2.18e-04 0s 9 2.43151170e+04 2.43150544e+04 2.05e-10 5.68e-11 1.04e-04 0s 10 2.43150910e+04 2.43150597e+04 1.07e-10 2.22e-11 5.22e-05 0s 11 2.43150787e+04 2.43150645e+04 5.34e-11 4.75e-12 2.37e-05 0s Barrier solved model in 11 iterations and 0.01 seconds Optimal objective 2.43150787e+04