Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:29 2013 Optimize a model with 1420 rows, 2132 columns and 2840 nonzeros Model has 710 quadratic constraints Presolve time: 0.00s Presolved: 1420 rows, 2132 columns, 2840 nonzeros Presolved model has 710 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.130e+03 Factor NZ : 4.973e+03 (roughly 1 MByte of memory) Factor Ops : 1.776e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 6.19164869e+05 0.00000000e+00 2.84e-14 5.11e-01 3.00e+02 0s 1 1.23325905e+05 2.40602167e+04 6.36e-09 5.00e-05 4.66e+01 0s 2 9.10218861e+04 7.07138684e+04 1.47e-08 7.15e-06 9.53e+00 0s 3 8.26106835e+04 7.98540152e+04 1.15e-08 1.74e-06 1.29e+00 0s 4 8.06247417e+04 8.05679399e+04 4.83e-09 2.43e-07 2.67e-02 0s 5 8.05865866e+04 8.05815417e+04 5.29e-10 2.47e-08 2.37e-03 0s 6 8.05841280e+04 8.05831551e+04 1.33e-10 1.75e-09 4.57e-04 0s 7 8.05834645e+04 8.05832787e+04 5.18e-10 4.03e-10 8.72e-05 0s 8 8.05833505e+04 8.05833063e+04 1.33e-10 1.07e-11 2.08e-05 0s Barrier solved model in 8 iterations and 0.03 seconds Optimal objective 8.05833505e+04