def restringate(data_pair):
full_weighting = FullWeighting(num_fine_points=data_pair["fine_data"].size)
restringated = full_weighting.restringate(data_pair["fine_data"])
assert_equal(restringated.size, data_pair["coarse_data"].size)
def prolongate(data_pair):
full_weighting = FullWeighting(num_fine_points=data_pair["fine_data"].size)
prolongated = full_weighting.prolongate(data_pair["coarse_data"])
assert_equal(prolongated.size, data_pair["fine_data"].size)
