Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:28 2013 Optimize a model with 3400 rows, 5102 columns and 6800 nonzeros Model has 1700 quadratic constraints Presolve time: 0.00s Presolved: 3400 rows, 5102 columns, 6800 nonzeros Presolved model has 1700 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 5.100e+03 Factor NZ : 1.190e+04 (roughly 4 MBytes of memory) Factor Ops : 4.250e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.49759649e+06 0.00000000e+00 2.84e-14 5.20e-01 3.03e+02 0s 1 2.98163017e+05 6.12696306e+04 1.87e-08 4.98e-05 4.64e+01 0s 2 2.26055725e+05 1.79009260e+05 1.10e-07 6.73e-06 9.22e+00 0s 3 2.06140942e+05 1.98580014e+05 2.71e-08 1.11e-06 1.48e+00 0s 4 2.02200445e+05 1.99711173e+05 1.51e-09 7.45e-07 4.88e-01 0s 5 2.01863439e+05 2.00567957e+05 4.69e-10 4.49e-07 2.54e-01 0s 6 2.01820255e+05 2.01734117e+05 2.61e-10 1.13e-08 1.69e-02 0s 7 2.01766833e+05 2.01759363e+05 1.11e-11 1.89e-09 1.46e-03 0s 8 2.01765325e+05 2.01763172e+05 4.15e-12 4.59e-10 4.22e-04 0s 9 2.01764555e+05 2.01763972e+05 6.16e-10 2.11e-10 1.14e-04 0s 10 2.01764478e+05 2.01764330e+05 3.33e-10 2.64e-11 2.90e-05 0s Barrier solved model in 10 iterations and 0.07 seconds Optimal objective 2.01764478e+05