Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:51 2013 Optimize a model with 620 rows, 932 columns and 1240 nonzeros Model has 310 quadratic constraints Presolve time: 0.00s Presolved: 620 rows, 932 columns, 1240 nonzeros Presolved model has 310 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 9.300e+02 Factor NZ : 2.173e+03 Factor Ops : 7.755e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.56879984e+05 0.00000000e+00 2.84e-14 4.53e-01 2.84e+02 0s 1 5.14444297e+04 1.16378040e+04 4.22e-09 4.90e-05 4.28e+01 0s 2 4.21714441e+04 3.33917541e+04 4.62e-08 7.81e-06 9.44e+00 0s 3 3.75507683e+04 3.66398577e+04 4.46e-09 1.67e-06 9.79e-01 0s 4 3.68526755e+04 3.68196833e+04 5.75e-11 1.55e-07 3.55e-02 0s 5 3.68412912e+04 3.68376366e+04 6.21e-12 1.68e-08 3.93e-03 0s 6 3.68401135e+04 3.68384583e+04 1.26e-12 1.04e-08 1.78e-03 0s 7 3.68398482e+04 3.68396554e+04 3.41e-13 7.61e-10 2.07e-04 0s 8 3.68397902e+04 3.68396854e+04 1.71e-13 4.65e-10 1.13e-04 0s 9 3.68397716e+04 3.68397141e+04 9.24e-14 1.90e-10 6.18e-05 0s 10 3.68397506e+04 3.68397146e+04 5.68e-14 1.83e-10 3.88e-05 0s Barrier solved model in 10 iterations and 0.02 seconds Optimal objective 3.68397506e+04