Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:28 2013 Optimize a model with 1400 rows, 2102 columns and 2800 nonzeros Model has 700 quadratic constraints Presolve time: 0.00s Presolved: 1400 rows, 2102 columns, 2800 nonzeros Presolved model has 700 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.100e+03 Factor NZ : 4.903e+03 (roughly 1 MByte of memory) Factor Ops : 1.750e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 6.07386601e+05 0.00000000e+00 2.84e-14 4.93e-01 2.98e+02 0s 1 1.18253306e+05 2.40520054e+04 2.83e-08 4.88e-05 4.49e+01 0s 2 9.38364886e+04 7.17902299e+04 2.04e-08 5.74e-06 1.05e+01 0s 3 8.23371709e+04 8.03722950e+04 3.12e-09 9.62e-07 9.36e-01 0s 4 8.06056934e+04 8.05139603e+04 7.35e-11 2.46e-07 4.37e-02 0s 5 8.05627371e+04 8.05520699e+04 7.67e-13 5.11e-08 5.08e-03 0s 6 8.05623557e+04 8.05596857e+04 1.09e-10 2.60e-09 1.27e-03 0s 7 8.05620393e+04 8.05615984e+04 2.50e-12 4.54e-10 2.10e-04 0s 8 8.05620109e+04 8.05617680e+04 1.40e-09 2.15e-09 1.16e-04 0s 9 8.05619905e+04 8.05618782e+04 8.84e-10 1.11e-09 5.35e-05 0s 10 8.05619895e+04 8.05618869e+04 7.89e-10 1.01e-09 4.89e-05 0s 11 8.05619884e+04 8.05619476e+04 7.15e-10 4.23e-10 1.95e-05 0s Barrier solved model in 11 iterations and 0.04 seconds Optimal objective 8.05619884e+04