DiffInputFunction
Diffおよび関連関数のオプションで,入力式の前処理をどうするかを指定する.
詳細
- Diff[a,b,DiffInputFunctionfunc]はDiff[func[a],func[b]]に等しい.
- デフォルト設定のDiffInputFunctionIdentityは,もとの式の差分を取ろうとする.
- DiffInputFunctionは,任意の関数に加えて次の特殊設定を取ることができる.
-
"InputForm" ToString[#,InputForm]&に等しい "StandardForm" ExpressionCell[#]&に等しい "TraditionalForm" ExpressionCell[TraditionalForm[#]]&に等しい
例題
すべて開く すべて閉じる例 (4)
Diff[Expand[(x + y) ^ 5], Expand[(x - y) ^ 5], DiffInputFunction -> "InputForm"]2つの式のStandardForm表現を比較する:
Diff[∫(1/1 - x^3)ⅆx, ∫(2/1 - x^3)ⅆx, DiffInputFunction -> "StandardForm"]Diff[RandomInteger[10, 10], RandomSample[Range[10]], DiffInputFunction -> Union]Diff["This is a test", "This is another example", DiffInputFunction -> Characters]特性と関係 (1)
GenomeDataが返した配列を比較する:
Diff["ZXDA", "ZXDB", "ArrayPlot", DiffInputFunction -> GenomeData]テキスト
Wolfram Research (2024), DiffInputFunction, Wolfram言語関数, https://reference.wolfram.com/language/ref/DiffInputFunction.html.
CMS
Wolfram Language. 2024. "DiffInputFunction." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/DiffInputFunction.html.
APA
Wolfram Language. (2024). DiffInputFunction. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/DiffInputFunction.html
BibTeX
@misc{reference.wolfram_2026_diffinputfunction, author="Wolfram Research", title="{DiffInputFunction}", year="2024", howpublished="\url{https://reference.wolfram.com/language/ref/DiffInputFunction.html}", note=[Accessed: 10-September-2026]}
BibLaTeX
@online{reference.wolfram_2026_diffinputfunction, organization={Wolfram Research}, title={DiffInputFunction}, year={2024}, url={https://reference.wolfram.com/language/ref/DiffInputFunction.html}, note=[Accessed: 10-September-2026]}