Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:43 2013 Optimize a model with 260 rows, 392 columns and 520 nonzeros Model has 130 quadratic constraints Presolve time: 0.00s Presolved: 260 rows, 392 columns, 520 nonzeros Presolved model has 130 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 3.900e+02 Factor NZ : 9.130e+02 Factor Ops : 3.255e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.05161924e+05 0.00000000e+00 2.84e-14 3.98e-01 2.78e+02 0s 1 2.08591758e+04 4.90396199e+03 2.43e-09 5.06e-05 4.09e+01 0s 2 1.73616621e+04 1.38672258e+04 8.40e-09 9.11e-06 8.96e+00 0s 3 1.54850245e+04 1.51949331e+04 1.43e-09 2.41e-06 7.44e-01 0s 4 1.52692177e+04 1.52544382e+04 6.77e-11 6.72e-08 3.79e-02 0s 5 1.52578571e+04 1.52574167e+04 1.34e-12 5.67e-10 1.13e-03 0s 6 1.52575724e+04 1.52575437e+04 7.99e-11 1.87e-09 7.36e-05 0s 7 1.52575588e+04 1.52575467e+04 2.79e-11 6.73e-10 3.10e-05 0s Barrier solved model in 7 iterations and 0.01 seconds Optimal objective 1.52575588e+04