FunctionInterpolation

FunctionInterpolation[expr,{x,xmin,xmax}]

x xminxmax 计算 expr,并且构造一个 InterpolatingFunction 对象,这个对象表示对应于结果的近似函数.

FunctionInterpolation[expr,{x,xmin,xmax},{y,ymin,ymax},]

构造一个具有多个自变量的 InterpolatingFunction 对象.

更多信息和选项

范例

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基本范例  (1)

计算 Exp[-Sin[x]^2] 的一个 InterpolatingFunction 表示:

用最后所得的函数作为任意函数:

范围  (1)

使用导数来提高近似的平滑度:

Wolfram Research (1996),FunctionInterpolation,Wolfram 语言函数,https://reference.wolfram.com/language/ref/FunctionInterpolation.html.

文本

Wolfram Research (1996),FunctionInterpolation,Wolfram 语言函数,https://reference.wolfram.com/language/ref/FunctionInterpolation.html.

CMS

Wolfram 语言. 1996. "FunctionInterpolation." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/ref/FunctionInterpolation.html.

APA

Wolfram 语言. (1996). FunctionInterpolation. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/FunctionInterpolation.html 年

BibTeX

@misc{reference.wolfram_2024_functioninterpolation, author="Wolfram Research", title="{FunctionInterpolation}", year="1996", howpublished="\url{https://reference.wolfram.com/language/ref/FunctionInterpolation.html}", note=[Accessed: 22-November-2024 ]}

BibLaTeX

@online{reference.wolfram_2024_functioninterpolation, organization={Wolfram Research}, title={FunctionInterpolation}, year={1996}, url={https://reference.wolfram.com/language/ref/FunctionInterpolation.html}, note=[Accessed: 22-November-2024 ]}