def METHOD_NAME(route, case_name):
    fem_file_name = route + '/' + case_name + '.fem.h5'
    if os.path.isfile(fem_file_name):
        os.remove(fem_file_name)
    solver_file_name = route + '/' + case_name + '.sharpy'
    if os.path.isfile(solver_file_name):
        os.remove(solver_file_name)