Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:58 2013 Optimize a model with 1820 rows, 2732 columns and 3640 nonzeros Model has 910 quadratic constraints Presolve time: 0.00s Presolved: 1820 rows, 2732 columns, 3640 nonzeros Presolved model has 910 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.730e+03 Factor NZ : 6.373e+03 (roughly 2 MBytes of memory) Factor Ops : 2.276e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.73105071e+05 0.00000000e+00 4.26e-14 4.55e-01 2.93e+02 0s 1 1.54781387e+05 3.05080053e+04 1.90e-08 5.07e-05 4.55e+01 0s 2 1.14257447e+05 8.94349045e+04 2.48e-08 6.81e-06 9.09e+00 0s 3 1.04164540e+05 1.00695106e+05 2.17e-08 1.56e-06 1.27e+00 0s 4 1.01746337e+05 1.01537118e+05 5.56e-10 1.57e-07 7.66e-02 0s 5 1.01709402e+05 1.01697492e+05 4.34e-10 2.13e-08 4.36e-03 0s 6 1.01699444e+05 1.01697912e+05 5.61e-11 8.03e-10 5.61e-04 0s 7 1.01698297e+05 1.01697963e+05 1.24e-11 3.56e-11 1.22e-04 0s 8 1.01698118e+05 1.01697968e+05 5.57e-12 3.17e-11 5.51e-05 0s 9 1.01698025e+05 1.01697971e+05 2.02e-12 3.55e-12 1.97e-05 0s Barrier solved model in 9 iterations and 0.04 seconds Optimal objective 1.01698025e+05