from __future__ import annotations
from collections.abc import Iterable, Sequence
from typing import Any
__all__: tuple[str, ...]
def clamp(x: float, a: float, b: float) -> float: ...
def clamp01(x: float) -> float: ...
def within_range(val: float, lower: float, upper: float, tol: float = ...) -> bool: ...
def similarity_abs(a: float, b: float, lo: float, hi: float) -> float: ...
def kahan_sum_nd(values: Iterable[Sequence[float]], dims: int) -> tuple[float, ...]: ...
def angle_diff(a: float, b: float) -> float: ...
def angle_diff_array(
a: Sequence[float] | Any,
b: Sequence[float] | Any,
*,
np: Any,
out: Any | None = ...,
where: Any | None = ...,
) -> Any: ...