Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:45 2013 Optimize a model with 380 rows, 572 columns and 760 nonzeros Model has 190 quadratic constraints Presolve time: 0.00s Presolved: 380 rows, 572 columns, 760 nonzeros Presolved model has 190 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 5.700e+02 Factor NZ : 1.333e+03 Factor Ops : 4.755e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.60021813e+05 0.00000000e+00 2.84e-14 4.85e-01 2.92e+02 0s 1 3.26259935e+04 7.47669045e+03 2.94e-09 5.15e-05 4.41e+01 0s 2 2.56566959e+04 2.08725395e+04 1.31e-08 9.80e-06 8.39e+00 0s 3 2.35553195e+04 2.27563155e+04 8.08e-10 3.66e-06 1.40e+00 0s 4 2.33420161e+04 2.31417936e+04 4.18e-10 8.57e-07 3.51e-01 0s 5 2.33135857e+04 2.32967463e+04 7.81e-11 5.75e-08 2.95e-02 0s 6 2.33097595e+04 2.33033684e+04 4.65e-11 3.39e-09 1.12e-02 0s 7 2.33041038e+04 2.33036568e+04 1.85e-12 1.37e-09 7.84e-04 0s 8 2.33039139e+04 2.33038036e+04 5.19e-13 2.48e-10 1.94e-04 0s 9 2.33038546e+04 2.33038245e+04 1.47e-09 2.99e-10 5.27e-05 0s 10 2.33038476e+04 2.33038356e+04 8.20e-10 5.25e-11 2.11e-05 0s Barrier solved model in 10 iterations and 0.01 seconds Optimal objective 2.33038476e+04