__init__.pyi

1from typing import Any, Literal23from numpy.typing import NDArray45def is_balanced(code: int, n: int) -> bool:6    """Reports whether the packed function outputs one on exactly half of its inputs."""78def nonlinearity(code: int, n: int) -> int:9    """Returns how far the packed function sits from every affine function, zero when it is one."""1011def sac(code: int, n: int) -> float:12    """Returns the mean chance that flipping one input bit flips the output, 0.5 at full avalanche."""1314def walsh_spectrum(code: int, n: int) -> list[int]:15    """Returns the Walsh spectrum of an n-input boolean function packed as a truth-table code."""