Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:52:30 2013 Optimize a model with 14400 rows, 21602 columns and 28800 nonzeros Model has 7200 quadratic constraints Presolve time: 0.02s Presolved: 14400 rows, 21602 columns, 28800 nonzeros Presolved model has 7200 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.160e+04 Factor NZ : 5.040e+04 (roughly 15 MBytes of memory) Factor Ops : 1.800e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 6.26785570e+06 0.00000000e+00 1.85e-13 5.06e-01 3.00e+02 0s 1 1.25603174e+06 2.50668112e+05 1.23e-07 4.86e-05 4.65e+01 0s 2 9.37781212e+05 7.40145401e+05 1.80e-08 3.10e-06 9.15e+00 0s 3 8.59168578e+05 8.21959208e+05 3.71e-09 3.93e-07 1.72e+00 0s 4 8.40593817e+05 8.32559546e+05 7.36e-10 8.10e-08 3.72e-01 0s 5 8.35763544e+05 8.33316042e+05 1.71e-12 6.12e-08 1.13e-01 0s 6 8.35676387e+05 8.35613685e+05 2.27e-13 1.31e-09 2.90e-03 0s 7 8.35664554e+05 8.35655062e+05 2.84e-14 2.25e-10 4.39e-04 0s 8 8.35664046e+05 8.35661622e+05 2.84e-14 5.16e-11 1.12e-04 0s 9 8.35663956e+05 8.35662072e+05 2.84e-14 3.90e-11 8.72e-05 0s 10 8.35663882e+05 8.35662679e+05 2.84e-14 2.18e-11 5.57e-05 0s 11 8.35663696e+05 8.35662989e+05 2.84e-14 1.44e-11 3.28e-05 0s Barrier solved model in 11 iterations and 0.37 seconds Optimal objective 8.35663696e+05