Method test_count_nonzero

numpy/core/tests/test_multiarray.py:1682–1685

(self)

            assert_equal(np.count_nonzero(a), c)

    def test_count_nonzero(self):
        # check all 12 bit combinations in a length 17 array
        # covers most cases of the 16 byte unrolled code
        self.check_count_nonzero(12, 17)

    @pytest.mark.slow
    def test_count_nonzero_all(self):