• Thumbnail for Permutation
    In mathematics, a permutation of a set can mean one of two different things: an arrangement of its members in a sequence or linear order, or the act or...
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  • Thumbnail for Permutation group
    mathematics, a permutation group is a group G whose elements are permutations of a given set M and whose group operation is the composition of permutations in G...
    23 KB (3,367 words) - 18:53, 18 June 2024
  • A permutation test (also called re-randomization test or shuffle test) is an exact statistical hypothesis test making use of the proof by contradiction...
    22 KB (2,832 words) - 04:55, 27 August 2024
  • entries 0.: 26  An n × n permutation matrix can represent a permutation of n elements. Pre-multiplying an n-row matrix M by a permutation matrix P, forming PM...
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  • cyclic permutation is a permutation consisting of a single cycle. In some cases, cyclic permutations are referred to as cycles; if a cyclic permutation has...
    13 KB (2,039 words) - 05:13, 6 June 2024
  • the permutations of X (i.e. the bijective functions from X to X) fall into two classes of equal size: the even permutations and the odd permutations. If...
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  • Look up permutation in Wiktionary, the free dictionary. In mathematics, permutation relates to the act of arranging all the members of a set into some...
    1,017 bytes (149 words) - 08:12, 2 March 2022
  • Combinations and permutations in the mathematical sense are described in several articles. Described together, in-depth: Twelvefold way Explained separately...
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  • A random permutation is a random ordering of a set of objects, that is, a permutation-valued random variable. The use of random permutations is common...
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  • epsilon represents a collection of numbers defined from the sign of a permutation of the natural numbers 1, 2, ..., n, for some positive integer n. It...
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  • Thumbnail for Permutation graph
    mathematical field of graph theory, a permutation graph is a graph whose vertices represent the elements of a permutation, and whose edges represent pairs...
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  • Thumbnail for Permutation (music)
    In music, a permutation (order) of a set is any ordering of the elements of that set. A specific arrangement of a set of discrete entities, or parameters...
    8 KB (1,027 words) - 08:08, 27 September 2023
  • Thumbnail for Symmetric group
    defined over a finite set of n {\displaystyle n} symbols consists of the permutations that can be performed on the n {\displaystyle n} symbols. Since there...
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  • Permutation City is a 1994 science-fiction novel by Greg Egan that explores many concepts, including quantum ontology, through various philosophical aspects...
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  • Thumbnail for Fisher–Yates shuffle
    Fisher–Yates shuffle (category Permutations)
    until no elements remain. The algorithm produces an unbiased permutation: every permutation is equally likely. The modern version of the algorithm takes...
    39 KB (4,782 words) - 17:41, 21 September 2024
  • cryptography, a pseudorandom permutation (PRP) is a function that cannot be distinguished from a random permutation (that is, a permutation selected at random with...
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  • Resampling methods are: Permutation tests (also re-randomization tests) Bootstrapping Cross validation Jackknife Permutation tests rely on resampling...
    18 KB (2,225 words) - 15:27, 31 July 2024
  • combinatorial mathematics, an alternating permutation (or zigzag permutation) of the set {1, 2, 3, ..., n} is a permutation (arrangement) of those numbers so...
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  • In combinatorial mathematics, a partial permutation, or sequence without repetition, on a finite set S is a bijection between two specified subsets of...
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  • Thumbnail for Bit-reversal permutation
    In applied mathematics, a bit-reversal permutation is a permutation of a sequence of n {\displaystyle n} items, where n = 2 k {\displaystyle n=2^{k}} is...
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  • Thumbnail for Heap's algorithm
    possible permutations of n objects. It was first proposed by B. R. Heap in 1963. The algorithm minimizes movement: it generates each permutation from the...
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  • In mathematics, a permutation polynomial (for a given ring) is a polynomial that acts as a permutation of the elements of the ring, i.e. the map x ↦ g...
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  • In automata theory, a permutation automaton, or pure-group automaton, is a deterministic finite automaton such that each input symbol permutes the set...
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  • Permutation is the third studio album by Brazilian electronic music producer Amon Tobin. It was released on 1 June 1998 by Ninja Tune. The songs "Like...
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  • Thumbnail for CFOP method
    its vertical edge at the same time. There are 41 unique cases for the permutations of a corner and its matching edge on the cube, and the most efficient...
    14 KB (1,999 words) - 16:50, 25 September 2024
  • Programming by permutation, sometimes called "programming by accident" or "shotgunning", is an approach to software development wherein a programming...
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  • G} as a group of permutations, or as a group of permutation matrices. The term also refers to the combination of the two. A permutation representation of...
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  • "The Platonic Permutation" is the ninth episode of the ninth season of The Big Bang Theory. The 192nd episode overall, it first aired on CBS on November...
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  • mathematical permutations. Alternating permutation Circular shift Cyclic permutation Derangement Even and odd permutations—see Parity of a permutation Josephus...
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  • that are preserved by this type of shuffle, and a Gilbreath permutation is a permutation that can be formed by a Gilbreath shuffle. A Gilbreath shuffle...
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