counting+sequence

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• Counting sort — In computer science, counting sort is an algorithm for sorting a collection of objects according to keys that are small integers; that is, it is an integer sorting algorithm. It operates by counting the number of objects that have each distinct… …   Wikipedia

• Counting-out game — A counting out game is a simple game intended to select a person to be it , often for the purpose of playing another game. These games usually require no materials, and are played with spoken words or hand gestures. Many such games involve one… …   Wikipedia

• Sequence space — In functional analysis and related areas of mathematics, a sequence space is a vector space whose elements are infinite sequences of real or complex numbers. Equivalently, it is a function space whose elements are functions from the natural… …   Wikipedia

• Prime-counting function — In mathematics, the prime counting function is the function counting the number of prime numbers less than or equal to some real number x cite book |first=Eric |last=Bach |coauthors=Shallit, Jeffrey |year=1996 |title=Algorithmic Number Theory… …   Wikipedia

• Rainflow-counting algorithm — The rainflow counting algorithm (also known as the rain flow counting method ) is used in the analysis of fatigue data in order to reduce a spectrum of varying stress into a set of simple stress reversals. Its importance is that it allows the… …   Wikipedia

• Double counting (proof technique) — In combinatorics, double counting, also called counting in two ways, is a combinatorial proof technique for showing that two expressions are equal by demonstrating that they are two ways of counting the size of one set. In this technique, which… …   Wikipedia

• Constraint counting — In mathematics, constraint counting is a crude but often useful way of counting the number of free functions needed to specify a solution to a partial differential equation. Contents 1 Einstein strength 1.1 Linear equations 1.2 General solution… …   Wikipedia

• Thue–Morse sequence — See also: Prouhet–Thue–Morse constant 5 logical matrices that give the beginning of the T. M. sequence, when read line by line Either in set A (vertical index) …   Wikipedia

• De Bruijn sequence — A diagram showing the De Bruijn sequence where k=2 and n=2 In combinatorial mathematics, a k ary De Bruijn sequence B(k, n) of order n, named after the Dutch mathematician Nicolaas Govert de Bruijn, is a cyclic sequence of a given alphabet A …   Wikipedia

• Look-and-say sequence — The lines show the growth of the numbers of digits in the look and say sequences with starting points 23 (red), 1 (blue), 13 (violet), 312 (green). These lines (when represented in a logarithmic scale) tend to straight lines whose slopes coincide …   Wikipedia

• Consensus sequence — In molecular biology and bioinformatics, consensus sequence refers to the most common nucleotide or amino acid at a particular position after multiple sequences are aligned. A consensus sequence is a way of representing the results of a multiple… …   Wikipedia