Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:42 2013 Optimize a model with 240 rows, 362 columns and 480 nonzeros Model has 120 quadratic constraints Presolve time: 0.00s Presolved: 240 rows, 362 columns, 480 nonzeros Presolved model has 120 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 3.600e+02 Factor NZ : 8.430e+02 Factor Ops : 3.005e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.03111909e+05 0.00000000e+00 1.42e-14 5.24e-01 2.95e+02 0s 1 1.92753824e+04 4.37892756e+03 1.71e-09 5.05e-05 4.14e+01 0s 2 1.62402134e+04 1.29639749e+04 7.72e-09 1.01e-05 9.10e+00 0s 3 1.44590043e+04 1.41653966e+04 1.28e-09 7.93e-07 8.16e-01 0s 4 1.42367865e+04 1.42297489e+04 2.86e-11 7.44e-09 1.95e-02 0s 5 1.42309658e+04 1.42306211e+04 1.42e-12 1.08e-13 9.57e-04 0s 6 1.42307203e+04 1.42306728e+04 1.24e-09 9.76e-09 1.32e-04 0s 7 1.42306977e+04 1.42306774e+04 5.19e-10 3.37e-09 5.63e-05 0s 8 1.42306896e+04 1.42306805e+04 2.07e-10 1.11e-09 2.54e-05 0s Barrier solved model in 8 iterations and 0.01 seconds Optimal objective 1.42306896e+04