Iverson bracket

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• Iverson bracket — In mathematics, the Iverson bracket is a convenient notation that denotes a number that is 1 if the condition in square brackets is satisfied, and 0 otherwise. More exactly,: [P] = egin{cases} 1; mbox{if } P mbox{ is true;} 0; mbox{otherwise.}… …   Wikipedia

• Iverson — may refer to:People* Alan Iverson, Australian Filmmaker * Alfred Iverson Jr. (1829 1911), American Civil War general * Alfred Iverson Sr. (1798 1873), American politician * Allen Iverson (b. 1975), American basketball player * F. Kenneth Iverson …   Wikipedia

• Iverson notation — can refer to:* APL programming language * Iverson bracket, in mathematics …   Wikipedia

• Bracket — 〈 redirects here. It is not to be confused with く, a Japanese kana. This article is about bracketing punctuation marks. For other uses, see Bracket (disambiguation). Due to technical restrictions, titles like :) redirect here. For typographical… …   Wikipedia

• Bracket (mathematics) — In mathematics, various typographical forms of brackets are frequently used in mathematical notation such as parentheses ( ), square brackets [ ] , curly brackets { }, and angle brackets < >. In the typical use, a mathematical expression is… …   Wikipedia

• Kenneth E. Iverson — Infobox Scientist name = Kenneth Eugene Iverson image width = caption = birth date = birth date|1920|12|17|mf=y birth place = Camrose, Alberta, Canada death date = death date and age|2004|10|19|1920|12|17|mf=y death place = Toronto, Ontario,… …   Wikipedia

• Bernoulli number — In mathematics, the Bernoulli numbers Bn are a sequence of rational numbers with deep connections to number theory. They are closely related to the values of the Riemann zeta function at negative integers. There are several conventions for… …   Wikipedia

• Indicator function — The graph of the indicator function of a two dimensional subset of a square. In mathematics, an indicator function or a characteristic function is a function defined on a set X that indicates membership of an element in a subset A of …   Wikipedia

• Twelvefold way — In combinatorics, the twelvefold way is a name given to a systematic classification of 12 related enumerative problems concerning two finite sets, which include the classical problems of counting permutations, combinations, multisets, and… …   Wikipedia

• Likelihood function — In statistics, a likelihood function (often simply the likelihood) is a function of the parameters of a statistical model, defined as follows: the likelihood of a set of parameter values given some observed outcomes is equal to the probability of …   Wikipedia

• Kronecker delta — In mathematics, the Kronecker delta or Kronecker s delta, named after Leopold Kronecker (1823 1891), is a function of two variables, usually integers, which is 1 if they are equal, and 0 otherwise. So, for example, delta {12} = 0, but delta {33} …   Wikipedia