Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:54:19 2013 Optimize a model with 16000 rows, 24002 columns and 32000 nonzeros Model has 8000 quadratic constraints Presolve time: 0.02s Presolved: 16000 rows, 24002 columns, 32000 nonzeros Presolved model has 8000 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.400e+04 Factor NZ : 5.600e+04 (roughly 17 MBytes of memory) Factor Ops : 2.000e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 6.96575443e+06 0.00000000e+00 1.99e-13 5.07e-01 3.00e+02 0s 1 1.39801139e+06 2.78861961e+05 4.63e-08 4.87e-05 4.66e+01 0s 2 1.04302151e+06 8.23028838e+05 6.74e-09 3.09e-06 9.17e+00 0s 3 9.60818209e+05 9.16346790e+05 1.45e-09 3.77e-07 1.85e+00 0s 4 9.30170391e+05 9.27789973e+05 5.68e-14 3.95e-08 9.92e-02 0s 5 9.29388702e+05 9.29358352e+05 2.84e-14 1.93e-10 1.26e-03 0s 6 9.29369297e+05 9.29366659e+05 6.39e-14 1.31e-12 1.10e-04 0s 7 9.29367500e+05 9.29366752e+05 6.82e-13 4.87e-12 3.11e-05 0s Barrier solved model in 7 iterations and 0.28 seconds Optimal objective 9.29367500e+05