GLPSOL: GLPK LP/MIP Solver, v4.44 Parameter(s) specified in the command line: mps/rlfprim.mps Reading problem data from `mps/rlfprim.mps'... Problem: rlfprim Objective: r_0 57423 rows, 8052 columns, 264531 non-zeros 387434 records were read GLPK Simplex Optimizer, v4.44 57423 rows, 8052 columns, 264531 non-zeros Preprocessing... 57422 rows, 8048 columns, 264483 non-zeros Scaling... A: min|aij| = 1.000e+00 max|aij| = 1.000e+00 ratio = 1.000e+00 Problem data seem to be well scaled Constructing initial basis... Size of triangular part = 57322 0: obj = 0.000000000e+00 infeas = 6.060e+02 (100) 500: obj = 5.875000000e+00 infeas = 1.193e+02 (100) 1000: obj = 5.416666667e+00 infeas = 5.000e+00 (100) * 1086: obj = 5.166666667e+00 infeas = 2.776e-16 (100) * 1500: obj = 2.500000000e+00 infeas = 0.000e+00 (100) * 2000: obj = 2.000000000e+00 infeas = 0.000e+00 (100) * 2500: obj = 1.666666667e+00 infeas = 1.215e-13 (100) * 3000: obj = 1.500000000e+00 infeas = 0.000e+00 (100) * 3500: obj = 1.000000000e+00 infeas = 3.326e-13 (100) * 4000: obj = 1.000000000e+00 infeas = 9.192e-14 (100) * 4500: obj = 1.000000000e+00 infeas = 0.000e+00 (100) * 4631: obj = 1.000000000e+00 infeas = 1.073e-12 (100) OPTIMAL SOLUTION FOUND Time used: 15.5 secs Memory used: 80.8 Mb (84681487 bytes) 16.43user 0.04system 0:16.48elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+8outputs (0major+22626minor)pagefaults 0swaps