Exemplo n.º 1
0
def test_robust_scale_sparse(failure_logger, sparse_clf_dataset,  # noqa: F811
                             axis, with_scaling, quantile_range):
    X_np, X = sparse_clf_dataset

    if X.format != 'csc' and axis == 0:
        X = X.tocsc()
    elif X.format != 'csr' and axis == 1:
        X = X.tocsr()

    t_X = cu_robust_scale(X, axis=axis,
                          with_centering=False,
                          with_scaling=with_scaling,
                          quantile_range=quantile_range,
                          copy=True)
    #  assert type(t_X) == type(X)
    if cpx.scipy.sparse.issparse(X):
        assert cpx.scipy.sparse.issparse(t_X)
    if scipy.sparse.issparse(X):
        assert scipy.sparse.issparse(t_X)

    sk_t_X = sk_robust_scale(X_np, axis=axis,
                             with_centering=False,
                             with_scaling=with_scaling,
                             quantile_range=quantile_range,
                             copy=True)

    assert_allclose(t_X, sk_t_X)
Exemplo n.º 2
0
def test_robust_scale(
        failure_logger,
        clf_dataset,  # noqa: F811
        with_centering,
        axis,
        with_scaling,
        quantile_range):
    X_np, X = clf_dataset

    t_X = cu_robust_scale(X,
                          axis=axis,
                          with_centering=with_centering,
                          with_scaling=with_scaling,
                          quantile_range=quantile_range,
                          copy=True)
    assert type(t_X) == type(X)

    sk_t_X = sk_robust_scale(X_np,
                             axis=axis,
                             with_centering=with_centering,
                             with_scaling=with_scaling,
                             quantile_range=quantile_range,
                             copy=True)

    assert_allclose(t_X, sk_t_X)