from __future__ import annotations

import math
from typing import Any


def finite_number(value: Any, default: float = 0.0) -> float:
    try:
        number = float(value)
        return number if math.isfinite(number) else default
    except (TypeError, ValueError):
        return default


def non_nan_number(value: Any, default: float = 0.0) -> float:
    try:
        number = float(value)
        return number if number == number else default
    except (TypeError, ValueError):
        return default