Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:29 2013 Optimize a model with 1420 rows, 2132 columns and 2840 nonzeros Model has 710 quadratic constraints Presolve time: 0.00s Presolved: 1420 rows, 2132 columns, 2840 nonzeros Presolved model has 710 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.130e+03 Factor NZ : 4.973e+03 (roughly 1 MByte of memory) Factor Ops : 1.776e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 5.98923668e+05 0.00000000e+00 2.84e-14 4.54e-01 2.91e+02 0s 1 1.20394906e+05 2.35515003e+04 1.32e-08 5.13e-05 4.55e+01 0s 2 8.82987323e+04 6.89901929e+04 8.57e-09 6.89e-06 9.07e+00 0s 3 8.00429529e+04 7.81427042e+04 1.79e-09 1.36e-06 8.92e-01 0s 4 7.86669732e+04 7.85276478e+04 8.31e-11 2.14e-07 6.54e-02 0s 5 7.85963532e+04 7.85764848e+04 3.13e-13 5.97e-08 9.33e-03 0s 6 7.85956684e+04 7.85916827e+04 1.14e-13 1.13e-08 1.87e-03 0s 7 7.85951828e+04 7.85945353e+04 1.42e-14 2.07e-09 3.04e-04 0s 8 7.85951334e+04 7.85948601e+04 2.87e-10 2.58e-09 1.28e-04 0s 9 7.85951076e+04 7.85949948e+04 9.80e-10 2.05e-09 5.30e-05 0s 10 7.85950997e+04 7.85950674e+04 4.88e-10 5.00e-10 1.52e-05 0s Barrier solved model in 10 iterations and 0.04 seconds Optimal objective 7.85950997e+04