28 lines
598 B
Python
28 lines
598 B
Python
"""迷你计算库 —— dim4 fixture（已修复版本，供自检使用）。"""
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from __future__ import annotations
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def add(a: float, b: float) -> float:
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return a + b
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def div(a: float, b: float) -> float:
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if b == 0:
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raise ValueError("divisor must not be zero")
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return a / b
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def average(values: list[float]) -> float:
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if not values:
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return 0.0
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return sum(values) / len(values)
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def clamp(value: float, lo: float, hi: float) -> float:
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if value < lo:
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return lo
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if value > hi:
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return hi
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return value
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