Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:22 2013 Optimize a model with 1300 rows, 1952 columns and 2600 nonzeros Model has 650 quadratic constraints Presolve time: 0.00s Presolved: 1300 rows, 1952 columns, 2600 nonzeros Presolved model has 650 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.950e+03 Factor NZ : 4.553e+03 (roughly 1 MByte of memory) Factor Ops : 1.626e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 5.61698629e+05 0.00000000e+00 2.84e-14 4.97e-01 2.98e+02 0s 1 1.11779198e+05 2.20816511e+04 3.66e-09 4.97e-05 4.60e+01 0s 2 8.30241938e+04 6.47487073e+04 1.83e-08 7.11e-06 9.37e+00 0s 3 7.54410641e+04 7.27205070e+04 8.78e-09 1.83e-06 1.40e+00 0s 4 7.37618492e+04 7.34542095e+04 6.70e-09 1.36e-07 1.58e-01 0s 5 7.36130100e+04 7.35902324e+04 8.61e-10 1.12e-08 1.17e-02 0s 6 7.36037209e+04 7.36031410e+04 3.06e-10 1.22e-08 2.97e-04 0s 7 7.36034474e+04 7.36033860e+04 3.83e-10 2.36e-09 3.15e-05 0s Barrier solved model in 7 iterations and 0.02 seconds Optimal objective 7.36034474e+04