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 5.76706032e+05 0.00000000e+00 2.84e-14 4.74e-01 2.84e+02 0s 1 1.16853551e+05 2.52185332e+04 6.53e-09 4.91e-05 4.36e+01 0s 2 8.95738138e+04 7.20125421e+04 2.08e-08 8.46e-06 8.36e+00 0s 3 8.18212509e+04 7.96815055e+04 2.87e-09 1.64e-06 1.02e+00 0s 4 8.06681031e+04 8.04954363e+04 1.28e-10 2.07e-07 8.22e-02 0s 5 8.06125356e+04 8.05672409e+04 3.64e-12 7.68e-08 2.16e-02 0s 6 8.06104763e+04 8.05923896e+04 1.36e-12 3.05e-08 8.61e-03 0s 7 8.06091208e+04 8.06003263e+04 4.26e-14 1.58e-08 4.19e-03 0s 8 8.06089173e+04 8.06079093e+04 2.61e-10 6.15e-09 4.80e-04 0s 9 8.06087377e+04 8.06084442e+04 1.16e-10 2.00e-09 1.40e-04 0s 10 8.06087176e+04 8.06086188e+04 1.01e-10 2.84e-09 4.70e-05 0s 11 8.06086728e+04 8.06086214e+04 2.66e-11 2.65e-09 2.45e-05 0s Barrier solved model in 11 iterations and 0.04 seconds Optimal objective 8.06086728e+04