Last Updated
：2025/11/23
finite difference
Noun
Japanese Meaning
ある関数を固定された間隔で区切った二点で評価した際、その評価値同士の差を指します。 / 数値解析などにおいて、関数の変化を近似するために用いられる手法を意味し、連続的な導関数の代わりに有限な差分を計算する方法です。
（ plural ）
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A difference between the value of a function evaluated at a number, and the value of the same function evaluated at a different number, a fixed distance from the first.
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finite difference
To approximate the derivative, the mathematician computed the finite difference between the function's values at two nearby points.
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To approximate the derivative, the mathematician computed the finite difference between the function's values at two nearby points.
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