Also known as Finite-difference methods, FDM, method of differences, method of finite differences
numerical methods for solving differential equations by approximating them with difference equations
在数学中，有限差分法（finite-difference methods，簡稱FDM），是一种微分方程数值方法，是通过有限差分來近似导數，从而寻求微分方程的近似解。
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Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).