Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:43 2013 Optimize a model with 260 rows, 392 columns and 520 nonzeros Model has 130 quadratic constraints Presolve time: 0.00s Presolved: 260 rows, 392 columns, 520 nonzeros Presolved model has 130 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 3.900e+02 Factor NZ : 9.130e+02 Factor Ops : 3.255e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.04266808e+05 0.00000000e+00 2.84e-14 4.14e-01 2.76e+02 0s 1 2.02297265e+04 4.39211031e+03 1.15e-09 5.48e-05 4.06e+01 0s 2 1.63969458e+04 1.26731086e+04 3.04e-09 1.05e-05 9.55e+00 0s 3 1.45825543e+04 1.41650072e+04 8.64e-10 1.18e-06 1.07e+00 0s 4 1.42764309e+04 1.42407631e+04 6.41e-11 1.95e-07 9.15e-02 0s 5 1.42440371e+04 1.42421502e+04 3.03e-12 1.94e-13 4.84e-03 0s 6 1.42429169e+04 1.42423557e+04 9.38e-13 6.92e-13 1.44e-03 0s 7 1.42426927e+04 1.42423825e+04 5.19e-13 1.61e-12 7.95e-04 0s 8 1.42426043e+04 1.42423825e+04 3.48e-13 1.51e-12 5.69e-04 0s 9 1.42425729e+04 1.42424132e+04 2.77e-13 1.47e-12 4.09e-04 0s 10 1.42425344e+04 1.42424229e+04 1.99e-13 4.52e-12 2.86e-04 0s 11 1.42425058e+04 1.42424222e+04 1.42e-13 4.34e-12 2.15e-04 0s 12 1.42424966e+04 1.42424295e+04 1.28e-13 6.01e-12 1.72e-04 0s 13 1.42424907e+04 1.42424325e+04 1.28e-13 5.09e-12 1.49e-04 0s 14 1.42424810e+04 1.42424327e+04 1.10e-13 5.03e-12 1.24e-04 0s 15 1.42424761e+04 1.42424382e+04 8.88e-14 6.80e-10 9.73e-05 0s 16 1.42424684e+04 1.42424428e+04 1.21e-13 4.19e-10 6.57e-05 0s 17 1.42424659e+04 1.42424467e+04 2.27e-13 2.27e-10 4.94e-05 0s 18 1.42424629e+04 1.42424468e+04 2.27e-13 2.21e-10 4.14e-05 0s 19 1.42424620e+04 1.42424486e+04 3.41e-13 1.60e-10 3.44e-05 0s Barrier solved model in 19 iterations and 0.02 seconds Optimal objective 1.42424620e+04