Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:47 2013 Optimize a model with 480 rows, 722 columns and 960 nonzeros Model has 240 quadratic constraints Presolve time: 0.00s Presolved: 480 rows, 722 columns, 960 nonzeros Presolved model has 240 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 7.200e+02 Factor NZ : 1.683e+03 Factor Ops : 6.005e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.05296420e+05 0.00000000e+00 2.84e-14 5.04e-01 2.96e+02 0s 1 4.10220736e+04 9.23175657e+03 1.04e-09 5.18e-05 4.42e+01 0s 2 3.34596790e+04 2.63220873e+04 2.41e-08 8.87e-06 9.91e+00 0s 3 2.99149964e+04 2.90188049e+04 3.10e-09 2.09e-06 1.24e+00 0s 4 2.93363659e+04 2.92362175e+04 1.15e-10 3.58e-07 1.39e-01 0s 5 2.93052002e+04 2.92729840e+04 5.40e-13 1.65e-07 4.47e-02 0s 6 2.93048541e+04 2.92910375e+04 7.16e-11 6.41e-08 1.92e-02 0s 7 2.93045444e+04 2.92983052e+04 4.26e-14 2.90e-08 8.67e-03 0s 8 2.93043480e+04 2.93018977e+04 4.97e-14 1.08e-08 3.40e-03 0s 9 2.93042968e+04 2.93038556e+04 2.92e-10 5.86e-09 6.13e-04 0s 10 2.93042657e+04 2.93040476e+04 1.96e-10 2.08e-09 3.03e-04 0s 11 2.93041791e+04 2.93040467e+04 4.37e-11 1.99e-09 1.84e-04 0s 12 2.93041728e+04 2.93040766e+04 3.48e-11 1.39e-09 1.34e-04 0s 13 2.93041621e+04 2.93040927e+04 2.88e-09 1.06e-09 9.64e-05 0s 14 2.93041608e+04 2.93041240e+04 1.63e-09 4.74e-10 5.10e-05 0s 15 2.93041571e+04 2.93041242e+04 1.07e-09 4.65e-10 4.57e-05 0s 16 2.93041567e+04 2.93041301e+04 1.02e-09 3.50e-10 3.69e-05 0s Barrier solved model in 16 iterations and 0.02 seconds Optimal objective 2.93041567e+04