def check_func(x, y): array.assert_array_almost_equal_nulp(x, y, nulp)
def check_func(x, y): array.assert_array_almost_equal_nulp(x, y, nulp)
def check_func(x, y): array.assert_array_almost_equal_nulp(x, y, nulp)
def check_func(x, y): array.assert_array_almost_equal_nulp(x, y, nulp)