Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:48:27 2013 Optimize a model with 9800 rows, 14702 columns and 19600 nonzeros Model has 4900 quadratic constraints Presolve time: 0.01s Presolved: 9800 rows, 14702 columns, 19600 nonzeros Presolved model has 4900 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.470e+04 Factor NZ : 3.430e+04 (roughly 10 MBytes of memory) Factor Ops : 1.225e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.27362182e+06 0.00000000e+00 9.95e-14 5.03e-01 3.01e+02 0s 1 8.56014032e+05 1.68254821e+05 1.15e-08 4.98e-05 4.68e+01 0s 2 6.34555427e+05 4.99778675e+05 1.87e-08 3.43e-06 9.17e+00 0s 3 5.82387604e+05 5.57089787e+05 2.61e-09 3.99e-07 1.72e+00 0s 4 5.66183258e+05 5.64538452e+05 3.41e-11 5.12e-08 1.12e-01 0s 5 5.65841286e+05 5.65648538e+05 1.15e-11 8.45e-10 1.31e-02 0s 6 5.65675134e+05 5.65662920e+05 3.62e-13 2.11e-10 8.31e-04 0s 7 5.65669988e+05 5.65667858e+05 1.83e-10 5.47e-10 1.45e-04 0s 8 5.65668686e+05 5.65667926e+05 6.37e-11 1.37e-10 5.17e-05 0s 9 5.65668243e+05 5.65667965e+05 2.35e-11 2.22e-12 1.89e-05 0s Barrier solved model in 9 iterations and 0.21 seconds Optimal objective 5.65668243e+05