NumberCompose
NumberCompose[{c1,…,cn},{u1,…,un}]
数量 c1 u1+…+cn unを返す.
詳細
- 底{u1,…,un}は非増加の正の数のリストであることが多い.
- NumberCompose[clist,ulist]では,clist の長さは ulist の長さよりも短くてよく,その場合は事実上 clist の左が0で充填される.
例題
すべて開く すべて閉じる例 (2)
スコープ (1)
特性と関係 (4)
NumberDecomposeの基本操作はDotである:
NumberCompose[{5, 1, 2, 1.32}, {10, 5, 2, 1}]Dot[{5, 1, 2, 1.32}, {10, 5, 2, 1}]係数のリストが単位のリストよりも短い場合,前者が0で左充填される:
NumberCompose[{5, 1, 2, 1.32}, {500, 200, 10, 5, 2, 1}]FromDMSはNumberComposeの特殊ケースである:
FromDMS[{24, 37, 31.44}]NumberCompose[{24, 37, 31.44}, {1, 1 / 60, 1 / 3600}]MixedRadix指定のあるFromDigitsはNumberCompose操作を行う:
FromDigits[{2, 46, 40}, MixedRadix[{24, 60, 60}]]NumberCompose[{2, 46, 40}, {60 60, 60, 1}]テキスト
Wolfram Research (2015), NumberCompose, Wolfram言語関数, https://reference.wolfram.com/language/ref/NumberCompose.html.
CMS
Wolfram Language. 2015. "NumberCompose." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/NumberCompose.html.
APA
Wolfram Language. (2015). NumberCompose. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/NumberCompose.html
BibTeX
@misc{reference.wolfram_2026_numbercompose, author="Wolfram Research", title="{NumberCompose}", year="2015", howpublished="\url{https://reference.wolfram.com/language/ref/NumberCompose.html}", note=[Accessed: 04-August-2026]}
BibLaTeX
@online{reference.wolfram_2026_numbercompose, organization={Wolfram Research}, title={NumberCompose}, year={2015}, url={https://reference.wolfram.com/language/ref/NumberCompose.html}, note=[Accessed: 04-August-2026]}