Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:49:05 2013 Optimize a model with 10600 rows, 15902 columns and 21200 nonzeros Model has 5300 quadratic constraints Presolve time: 0.01s Presolved: 10600 rows, 15902 columns, 21200 nonzeros Presolved model has 5300 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.590e+04 Factor NZ : 3.710e+04 (roughly 10 MBytes of memory) Factor Ops : 1.325e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.57753359e+06 0.00000000e+00 8.53e-14 4.90e-01 2.97e+02 0s 1 9.08258763e+05 1.84340210e+05 8.74e-08 4.92e-05 4.55e+01 0s 2 6.87892786e+05 5.47940110e+05 6.03e-08 3.65e-06 8.80e+00 0s 3 6.31510282e+05 6.05754448e+05 1.10e-08 5.37e-07 1.62e+00 0s 4 6.16978037e+05 6.11342029e+05 1.15e-09 1.97e-07 3.54e-01 0s 5 6.15476020e+05 6.14413857e+05 3.67e-10 1.92e-08 6.68e-02 0s 6 6.14938208e+05 6.14754233e+05 8.97e-11 2.54e-10 1.16e-02 0s 7 6.14792933e+05 6.14756975e+05 1.68e-11 1.20e-10 2.26e-03 0s 8 6.14781133e+05 6.14759768e+05 1.07e-11 6.28e-12 1.34e-03 0s 9 6.14769043e+05 6.14759982e+05 4.46e-12 3.07e-12 5.70e-04 0s 10 6.14764631e+05 6.14760033e+05 2.23e-12 2.64e-12 2.89e-04 0s 11 6.14762676e+05 6.14760378e+05 1.20e-12 1.07e-12 1.45e-04 0s 12 6.14761874e+05 6.14760452e+05 1.29e-12 3.87e-13 8.94e-05 0s 13 6.14761287e+05 6.14760495e+05 6.54e-13 6.39e-13 4.98e-05 0s 14 6.14761125e+05 6.14760569e+05 4.97e-13 5.18e-12 3.50e-05 0s Barrier solved model in 14 iterations and 0.34 seconds Optimal objective 6.14761125e+05