def test_minmax_scaler(clf_dataset): # noqa: F811
X_np, X = clf_dataset
scaler = cuMinMaxScaler(copy=True)
t_X = scaler.fit_transform(X)
r_X = scaler.inverse_transform(t_X)
assert type(t_X) == type(X)
assert type(r_X) == type(t_X)
scaler = skMinMaxScaler(copy=True)
sk_t_X = scaler.fit_transform(X_np)
sk_r_X = scaler.inverse_transform(sk_t_X)
assert_allclose(t_X, sk_t_X)
assert_allclose(r_X, sk_r_X)
def test_minmax_scaler(failure_logger, clf_dataset, # noqa: F811
feature_range):
X_np, X = clf_dataset
scaler = cuMinMaxScaler(feature_range=feature_range, copy=True)
t_X = scaler.fit_transform(X)
r_X = scaler.inverse_transform(t_X)
assert type(t_X) == type(X)
assert type(r_X) == type(t_X)
scaler = skMinMaxScaler(feature_range=feature_range, copy=True)
sk_t_X = scaler.fit_transform(X_np)
sk_r_X = scaler.inverse_transform(sk_t_X)
assert_allclose(t_X, sk_t_X)
assert_allclose(r_X, sk_r_X)