Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:51 2013 Optimize a model with 620 rows, 932 columns and 1240 nonzeros Model has 310 quadratic constraints Presolve time: 0.00s Presolved: 620 rows, 932 columns, 1240 nonzeros Presolved model has 310 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 9.300e+02 Factor NZ : 2.173e+03 Factor Ops : 7.755e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.64830323e+05 0.00000000e+00 2.84e-14 5.10e-01 2.93e+02 0s 1 5.31821508e+04 1.09260726e+04 7.85e-09 5.05e-05 4.54e+01 0s 2 4.17639225e+04 3.15350093e+04 5.97e-09 6.68e-06 1.10e+01 0s 3 3.66530937e+04 3.55955707e+04 2.37e-09 1.22e-06 1.14e+00 0s 4 3.57745040e+04 3.57489768e+04 7.42e-11 8.60e-08 2.74e-02 0s 5 3.57566122e+04 3.57512356e+04 1.44e-11 2.41e-08 5.78e-03 0s 6 3.57527117e+04 3.57516688e+04 1.52e-12 1.30e-08 1.12e-03 0s 7 3.57523289e+04 3.57520327e+04 3.13e-13 4.33e-09 3.19e-04 0s 8 3.57522585e+04 3.57522192e+04 1.14e-13 6.91e-11 4.23e-05 0s 9 3.57522460e+04 3.57522235e+04 6.04e-13 8.59e-12 2.42e-05 0s Barrier solved model in 9 iterations and 0.02 seconds Optimal objective 3.57522460e+04