# co-operator

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**Operator**— Operator …42

**Operator (mathematics)**— This article is about operators in mathematics. For other uses, see Operator (disambiguation). In basic mathematics, an operator is a symbol or function representing a mathematical operation. In terms of vector spaces, an operator is a mapping… …43

**Operator overloading**— Theories and practice of polymorphism Double dispatch Multiple dispatch Operator overloading Polymorphism in computer science Polymorphism in OOP Subtyping …44

**Operator norm**— In mathematics, the operator norm is a means to measure the size of certain linear operators. Formally, it is a norm defined on the space of bounded linear operators between two given normed vector spaces. Contents 1 Introduction and definition 2 …45

**Operator topology**— In the mathematical field of functional analysis there are several standard topologies which are given to the algebra B(H) of bounded linear operators on a Hilbert space H. Contents 1 Introduction 2 List of topologies on B(H) 3 …46

**Operator (profession)**— For other uses, see operator (disambiguation). Statue of a boom operator on the Avenue of Stars in Hong Kong. An operator is a professional designation used in various industries, including broadcasting (in television and radio …47

**Operator No. 5**— The correct title of this article is Operator #5. The substitution or omission of the # sign is because of technical restrictions. Operator #5 Cover of issue #26, Death s Ragged Army, which began the Purple Invasion story arc. ©Argosy… …48

**Operator (physics)**— In physics, an operator is a function acting on the space of physical states. As a result of its application on a physical state, another physical state is obtained, very often along with some extra relevant information. The simplest example of… …49

**Operator (programming)**— Programming languages generally support a set of operators that are similar to operations in mathematics. A language may contain a fixed number of built in operators (e.g. + * = in C and C++), or it may allow the creation of programmer defined… …50

**Operator-precedence parser**— An operator precedence parser is a bottom up parser that interprets an operator precedence grammar. For example, most calculators use operator precedence parsers to convert from the human readable infix notation with order of operations format… …