Training target vector is
Vec Object: 2 MPI processes
  type: mpi
Process [0]
-4.5
-3.5
-2.5
-1.5
-0.5
Process [1]
0.5
1.5
2.5
3.5
4.5
Predicted values are
Vec Object: 2 MPI processes
  type: mpi
Process [0]
-1.5
-1.16667
-0.833333
-0.5
-0.166667
Process [1]
0.166667
0.5
0.833333
1.16667
1.5
Coefficients are
Vec Object: 2 MPI processes
  type: mpi
Process [0]
-1.5
-1.16667
-0.833333
-0.5
-0.166667
Process [1]
0.166667
0.5
0.833333
1.16667
1.5