In mathematics, a multiset (or bag, or mset) is a modification of the concept of a set that, unlike a set, allows for multiple instances for each of its...
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Set (abstract data type) (redirect from Multiset (abstract data type))
sets, allow also the insertion and deletion of elements from the set. A multiset is a special kind of set in which an element can appear multiple times...
25 KB (2,958 words) - 08:16, 28 April 2025
mathematics, the multiplicity of a member of a multiset is the number of times it appears in the multiset. For example, the number of times a given polynomial...
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Unordered associative containers (C++) (redirect from Unordered multiset)
revision of the C++ standard: unordered_set, unordered_map, unordered_multiset, unordered_multimap. Each of these containers differ only on constraints...
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is equal to the number of multisets of size k − 1 taken from a set of size n + 1, or equivalently, the number of multisets of size n taken from a set...
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number of distinct elements in a multiset. Calculating the exact cardinality of the distinct elements of a multiset requires an amount of memory proportional...
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which repetition is allowed, the terms k-combination with repetition, k-multiset, or k-selection, are often used. If, in the above example, it were possible...
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Permutation (section Permutations of multisets)
k-tuples over S is n k . {\displaystyle n^{k}.} If M is a finite multiset, then a multiset permutation is an ordered arrangement of elements of M in which...
77 KB (11,671 words) - 14:07, 29 May 2025
Associative containers (C++) (redirect from Multiset (C++))
containers are defined in the current revision of the C++ standard: set, map, multiset, multimap. Each of these containers differ only on constraints placed on...
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An amenable number is a positive integer for which there exists a multiset of as many integers as the original number that both add up to the original...
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Metric space (section Metrics on multisets)
to a multiset of elements. A multiset is a generalization of the notion of a set in which an element can occur more than once. Define the multiset union...
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type the data is Container List Tuple Associative array, Map Multimap Set Multiset (bag) Stack Queue (example Priority queue) Double-ended queue Graph (example...
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growing family of spaces. Formally, a persistence barcode consists of a multiset of intervals in the extended real line, where the length of each interval...
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"relation"; although there is the difference in that a table is usually a multiset (bag) of rows where a relation is a set and does not allow duplicates....
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series-reduced rooted trees whose leaves are integer partitions whose multiset union is an integer partition of 7. 886 = 2 × 443, the Mertens function...
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Path ordering (term rewriting) (redirect from Multiset path ordering)
The multiset path ordering (>) can be defined as follows: where (≥) denotes the reflexive closure of the mpo (>), { s1,...,sm } denotes the multiset of...
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frequently in general. Like the bag-of-words model, it models a document as a multiset of words, without word order. It is a refinement over the simple bag-of-words...
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thought of as signed multisets containing finitely many elements of B {\displaystyle B} , with the multiplicity of an element in the multiset equal to its coefficient...
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In mathematics, the prime signature of a number is the multiset of (nonzero) exponents of its prime factorization. The prime signature of a number having...
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The standard associative containers are set, multiset, map, multimap, hash_set, hash_map, hash_multiset and hash_multimap. There are also container adaptors...
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properties Commutative? Idempotent? Details Ordered? Unique items? List No No Free monoid Yes No Finite multiset Yes No No No Finite set Yes Yes No Yes...
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choose k elements from a set of n elements if repetitions are allowed. See Multiset. There are ( n + k k ) {\displaystyle {\tbinom {n+k}{k}}} strings containing...
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mathematics, a Stirling permutation of order k is a permutation of the multiset 1, 1, 2, 2, ..., k, k (with two copies of each value from 1 to k) with...
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applied to the nth slot. This creates multisets in the unlabelled case and sets in the labelled case (there are no multisets in the labelled case because the...
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whose pitches can be expressed as products of some of the members of some multiset of generating prime factors. Powers of two are usually ignored, because...
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mean, depending upon the context, any of the following: set, indexed set, multiset, or class. A collection F {\displaystyle F} of subsets of a given set S...
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any multiset of 2n − 1 integers has a subset of size n the sum of whose elements is a multiple of n, but that the same is not true of multisets of size...
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Eisenstein prime with no imaginary part, number of non-isomorphic self-dual multiset partitions of weight 10 678 = 2 × 3 × 113, sphenic number, nontotient,...
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tilings of a 12-gon 909 = 32 × 101, number of non-isomorphic aperiodic multiset partitions of weight 7 910 = 2 × 5 × 7 × 13, Mertens function(910) returns...
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Empirical distribution function Law of large numbers Multiset multiplicity, analogous to frequency in multiset theory Probability density function Probability...
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