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Lehmer code

In mathematics and in particular in combinatorics, the Lehmer code is a particular way to encode each possible permutation of a sequence of n numbers. It is an instance of a scheme for numbering permutations and is an example of an inversion table.

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Applications to combinatorics and probabilities

13 related topics

The code

2 related topics

Encoding and decoding

1 related topics

Similar concepts

1 related topics

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Overview

The code

Encoding and decoding

Applications to combinatorics and probabilities

Similar concepts

Bibliography

Advanced semantic analysis

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Map overview Semantic statistics

Lehmer code

Nodes31
Edges30
Triples25
Avg. degree1.94
Density0.064516
Components1

How this topic connects Entity context

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Lehmer code

Top relations

related to Encoding and decoding · 9
Lehmer code → Another, Concretely, Inevitably, Lehmer, One, Since, The, This, Translating
related to The secretary problem · 6
Lehmer code → Hire, In, Lehmer, Not, The, This
related to The code · 5
Lehmer code → By, If, Lehmer, The Lehmer, While
related to Independence of relative ranks · 4
Lehmer code → As, Cartesian, Sn, The Lehmer
is a · 1
Lehmer code → particular way to encode each possible permutation of a sequence of n numbers

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Important terminology

code lehmer permutation number sequence numbers right one inversion first smaller resp right-to-left set permutations next inversions minimum maximum element

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Lehmer codeis aparticular way to encode each possible permutation of a sequence of n numbers0.90text
Lehmer coderelated to Encoding and decodingThe0.60section
Lehmer coderelated to Encoding and decodingTranslating0.60section
Lehmer coderelated to Encoding and decodingLehmer0.60section
Lehmer coderelated to Encoding and decodingOne0.60section
Lehmer coderelated to Encoding and decodingSince0.60section
Lehmer coderelated to Encoding and decodingInevitably0.60section
Lehmer coderelated to Encoding and decodingThis0.60section
Lehmer coderelated to Encoding and decodingAnother0.60section
Lehmer coderelated to Encoding and decodingConcretely0.60section
Lehmer coderelated to Independence of relative ranksThe Lehmer0.60section
Lehmer coderelated to Independence of relative ranksSn0.60section

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