AlgebraicNumberPolynomial[a,x]
AlgebraicNumberオブジェクト a に対応する x における多項式を返す.
AlgebraicNumberPolynomial
AlgebraicNumberPolynomial[a,x]
AlgebraicNumberオブジェクト a に対応する x における多項式を返す.
詳細
- AlgebraicNumber[θ,{c0,c1,…}]の形の代数的数 a について,AlgebraicNumberPolynomial[a,x]は,x を θ で置換することによって a が得られる多項式
である.
例題
すべて開く すべて閉じる例 (1)
AlgebraicNumberオブジェクトの代数的数に対する多項式を計算する:
AlgebraicNumber[Sqrt[2] + Sqrt[3], {1, 2, 3, 4}]AlgebraicNumberPolynomial[%, x]スコープ (3)
AlgebraicNumberPolynomial[2, x]AlgebraicNumberPolynomial[1 / 2, x]AlgebraicNumberオブジェクト:
AlgebraicNumberPolynomial[AlgebraicNumber[Sqrt[2], {1, 2}], x]AlgebraicNumberPolynomialはリストに対して自動的に縫い込まれる:
AlgebraicNumberPolynomial[{2, AlgebraicNumber[Sqrt[2], {1, 2}]}, x]アプリケーション (1)
{θ, λ} = {AlgebraicNumber[Sqrt[2] + Sqrt[3], {1, 2, 3, 4}], AlgebraicNumber[Sqrt[2] + Sqrt[3], {1, -2, 1, 1}]};RootReduce[θ + λ]AlgebraicNumberPolynomial[θ, x] + AlgebraicNumberPolynomial[λ, x]RootReduce[% /. x -> Sqrt[2] + Sqrt[3]]特性と関係 (1)
AlgebraicNumberは定義により代数的数の多項式関数である:
a = AlgebraicNumber[Sqrt[2 + Sqrt[3]], {1, 2, 3, 4}]b = AlgebraicNumberPolynomial[a, x] /. x -> Sqrt[2 + Sqrt[3]]RootReduce[b == a]考えられる問題 (1)
関連するガイド
-
▪
- 代数的整数論
テキスト
Wolfram Research (2007), AlgebraicNumberPolynomial, Wolfram言語関数, https://reference.wolfram.com/language/ref/AlgebraicNumberPolynomial.html.
CMS
Wolfram Language. 2007. "AlgebraicNumberPolynomial." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/AlgebraicNumberPolynomial.html.
APA
Wolfram Language. (2007). AlgebraicNumberPolynomial. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/AlgebraicNumberPolynomial.html
BibTeX
@misc{reference.wolfram_2026_algebraicnumberpolynomial, author="Wolfram Research", title="{AlgebraicNumberPolynomial}", year="2007", howpublished="\url{https://reference.wolfram.com/language/ref/AlgebraicNumberPolynomial.html}", note=[Accessed: 16-August-2026]}
BibLaTeX
@online{reference.wolfram_2026_algebraicnumberpolynomial, organization={Wolfram Research}, title={AlgebraicNumberPolynomial}, year={2007}, url={https://reference.wolfram.com/language/ref/AlgebraicNumberPolynomial.html}, note=[Accessed: 16-August-2026]}