GLPSOL: GLPK LP/MIP Solver, v4.65 Parameter(s) specified in the command line: -m exo2/personnel.mod -d exo2/personnel.dat -o exo2/personnel.sol Reading model section from exo2/personnel.mod... 33 lines were read Reading data section from exo2/personnel.dat... 27 lines were read Generating RespectUnTravailParPersonne... Generating RespectUnePersonneParTravail... Generating CoutTotal... Model has been successfully generated GLPK Integer Optimizer, v4.65 9 rows, 16 columns, 48 non-zeros 16 integer variables, all of which are binary Preprocessing... 8 rows, 16 columns, 32 non-zeros 16 integer variables, all of which are binary 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 is 7 Solving LP relaxation... GLPK Simplex Optimizer, v4.65 8 rows, 16 columns, 32 non-zeros 0: obj = 1.900000000e+01 inf = 2.000e+00 (1) 4: obj = 1.100000000e+01 inf = 0.000e+00 (0) * 10: obj = 4.000000000e+00 inf = 0.000e+00 (0) OPTIMAL LP SOLUTION FOUND Integer optimization begins... Long-step dual simplex will be used + 10: mip = not found yet >= -inf (1; 0) + 10: >>>>> 4.000000000e+00 >= 4.000000000e+00 0.0% (1; 0) + 10: mip = 4.000000000e+00 >= tree is empty 0.0% (0; 1) INTEGER OPTIMAL SOLUTION FOUND Time used: 0.0 secs Memory used: 0.1 Mb (151199 bytes) Writing MIP solution to 'exo2/personnel.sol'...