Description: In many practical problems, functions are used to express certain internal relations or laws, and many functions can only be understood by experiments and observations. The corresponding observations are obtained in several different places, and the Lagrange interpolation method can find a polynomial which takes the observed values exactly at each observation point.
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插值（拉格朗日）\Lagrange.m
插值（拉格朗日）\main_Lagrange.m
插值（拉格朗日）\拉格朗日插值（整段高次）.docx
插值（拉格朗日）
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