Use the number of foremen.... for real

src/hierarchical.cpp

@@ -24,7 +24,7 @@ void create_communicators_hierarch( MPI_Comm& COMM_FOREMEN, MPI_Comm& COMM_TEAM
        color_foreman is set to 1 if I am the root or a foreman */
 
     int color_foreman, workers_per_foreman;
-    workers_per_foreman = ceil( (double)( np - 1) / (double)NBFOREMEN );
+    workers_per_foreman = ceil( (double)( np - 1) / (double)nbforemen );
     if( ROOT == rank ) {
         color_foreman = 1;
     } else {

src/tensormatrix_mpi.cpp

@@ -39,7 +39,7 @@ real	3m31,034s
 MPI_Datatype DT_PARAMETERS;
 MPI_Datatype DT_PARAMETERS_2;
 
-int nbforemen;     /* Number of foremen to use with the hierarchical M/W */
+int nbforemen = NBFOREMEN;     /* Number of foremen to use with the hierarchical M/W */
 
 /*******************************************************************************
  *                               Main function                                 *