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Tuple - Wikipedia
In mathematics, a tuple is a finite sequence or ordered list of numbers or, more generally, mathematical objects, which are called the elements of the tuple. An n-tuple is a tuple of n elements, where n is a non-negative integer. There is only one 0-tuple, called the empty tuple. A 1-tuple and a 2-tuple are commonly … 展开
The term originated as an abstraction of the sequence: single, couple/double, triple, quadruple, quintuple, sextuple, septuple, octuple, ..., n‑tuple, ..., … 展开
The general rule for the identity of two n-tuples is
$${\displaystyle (a_{1},a_{2},\ldots ,a_{n})=(b_{1},b_{2},\ldots ,b_{n})}$$ if and only if 展开In discrete mathematics, especially combinatorics and finite probability theory, n-tuples arise in the context of various counting problems and are … 展开
medieval LatinThe suffix -ple (meaning more) replaced the classical and late antique -plex (meaning folded) in forming tuple names.January 2007The Oxford Dictionary of Philosophy published a definition of ordered n-tuple.18 April 2023The MDN Web Docs updated their page on destructuring assignment, a feature of some programming languages that uses tuples.There are several definitions of tuples that give them the properties described in the previous section.
Tuples as functions
The $${\displaystyle 0}$$-tuple may be identified as the empty function. For $${\displaystyle n\geq 1,}$$ 展开In type theory, commonly used in programming languages, a tuple has a product type; this fixes not only the length, but also the underlying types of each component. Formally:
and the 展开• D'Angelo, John P.; West, Douglas B. (2000), Mathematical Thinking/Problem-Solving and Proofs (2nd ed.), Prentice-Hall, ISBN 978-0-13-014412-6
• Keith Devlin, … 展开CC-BY-SA 许可证中的维基百科文本 Tuple names - Simple English Wikipedia, the free encyclopedia
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Tuple - Simple English Wikipedia, the free encyclopedia
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Tuplet - Wikipedia
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