Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:00 2013 Optimize a model with 860 rows, 1292 columns and 1720 nonzeros Model has 430 quadratic constraints Presolve time: 0.00s Presolved: 860 rows, 1292 columns, 1720 nonzeros Presolved model has 430 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.290e+03 Factor NZ : 3.013e+03 Factor Ops : 1.076e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 3.62427320e+05 0.00000000e+00 2.84e-14 4.89e-01 2.90e+02 0s 1 7.24674665e+04 1.46769528e+04 2.99e-09 5.09e-05 4.48e+01 0s 2 5.65830680e+04 4.26642262e+04 3.12e-08 6.62e-06 1.08e+01 0s 3 4.91442447e+04 4.78912925e+04 8.44e-09 1.01e-06 9.71e-01 0s 4 4.83743116e+04 4.83240292e+04 2.25e-09 2.13e-07 3.90e-02 0s 5 4.83646309e+04 4.83637495e+04 2.74e-10 3.84e-09 6.83e-04 0s 6 4.83639157e+04 4.83638081e+04 3.36e-11 4.67e-09 8.34e-05 0s 7 4.83638294e+04 4.83638101e+04 5.64e-12 8.89e-10 1.50e-05 0s Barrier solved model in 7 iterations and 0.02 seconds Optimal objective 4.83638294e+04