DirichletConvolve[f,g,n,m]
式 f と g のディリクレ(Dirichlet)のたたみ込みを与える.
DirichletConvolve
DirichletConvolve[f,g,n,m]
式 f と g のディリクレ(Dirichlet)のたたみ込みを与える.
詳細
- 2つの関数
と
のディリクレのたたみ込み
は
で与えられる. - m が正のとき,DirichletConvolve[f,g,n,m]は常に有限和として評価される.
例題
すべて開く すべて閉じる特性と関係 (1)
KroneckerDeltaは単位元である:
DirichletConvolve[f[n], KroneckerDelta[n - 1], n, m]{DirichletConvolve[n, n ^ 2, n, m], DirichletConvolve[n ^ 2, n, n, m]}DirichletConvolve[f[n], g[n] + h[n], n, m]テキスト
Wolfram Research (2008), DirichletConvolve, Wolfram言語関数, https://reference.wolfram.com/language/ref/DirichletConvolve.html.
CMS
Wolfram Language. 2008. "DirichletConvolve." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/DirichletConvolve.html.
APA
Wolfram Language. (2008). DirichletConvolve. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/DirichletConvolve.html
BibTeX
@misc{reference.wolfram_2026_dirichletconvolve, author="Wolfram Research", title="{DirichletConvolve}", year="2008", howpublished="\url{https://reference.wolfram.com/language/ref/DirichletConvolve.html}", note=[Accessed: 08-September-2026]}
BibLaTeX
@online{reference.wolfram_2026_dirichletconvolve, organization={Wolfram Research}, title={DirichletConvolve}, year={2008}, url={https://reference.wolfram.com/language/ref/DirichletConvolve.html}, note=[Accessed: 08-September-2026]}