FunctionInterpolation

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

x xmin から xmax に変えていったときの式 expr を評価し,評価結果に対応する近似関数を表したInterpolatingFunctionオブジェクトを構築する.

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

複数の引数を持つInterpolatingFunctionオブジェクトを構築する.

詳細とオプション

例題

すべて開くすべて閉じる

  (1)

Exp[-Sin[x]^2]InterpolatingFunctionによる表示を計算する:

結果の関数を任意関数として使う:

スコープ  (1)

導関数を使って近似の滑らかさを向上させる:

Wolfram Research (1996), FunctionInterpolation, Wolfram言語関数, https://reference.wolfram.com/language/ref/FunctionInterpolation.html.

テキスト

Wolfram Research (1996), FunctionInterpolation, Wolfram言語関数, https://reference.wolfram.com/language/ref/FunctionInterpolation.html.

CMS

Wolfram Language. 1996. "FunctionInterpolation." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/FunctionInterpolation.html.

APA

Wolfram Language. (1996). FunctionInterpolation. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/FunctionInterpolation.html

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 ]}