Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:15 2013 Optimize a model with 1180 rows, 1772 columns and 2360 nonzeros Model has 590 quadratic constraints Presolve time: 0.00s Presolved: 1180 rows, 1772 columns, 2360 nonzeros Presolved model has 590 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.770e+03 Factor NZ : 4.133e+03 (roughly 1 MByte of memory) Factor Ops : 1.476e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.98645566e+05 0.00000000e+00 2.84e-14 4.95e-01 2.91e+02 0s 1 1.00089063e+05 2.21051844e+04 3.68e-09 4.90e-05 4.41e+01 0s 2 8.15666411e+04 6.32591589e+04 4.64e-08 8.26e-06 1.03e+01 0s 3 7.19051931e+04 6.99652798e+04 1.33e-08 1.14e-06 1.10e+00 0s 4 7.03614530e+04 7.03071643e+04 1.26e-09 1.91e-07 3.07e-02 0s 5 7.03479019e+04 7.03417048e+04 3.88e-10 2.16e-08 3.50e-03 0s 6 7.03426959e+04 7.03422055e+04 3.17e-11 4.17e-14 2.77e-04 0s 7 7.03424308e+04 7.03422470e+04 8.44e-10 2.94e-09 1.04e-04 0s 8 7.03422954e+04 7.03422531e+04 1.79e-10 8.23e-10 2.39e-05 0s Barrier solved model in 8 iterations and 0.02 seconds Optimal objective 7.03422954e+04