a class invariant (or type invariant) is an invariant used for constraining objects of a class. Methods of the class should preserve the invariant. The...
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In mathematics, an invariant is a property of a mathematical object (or a class of mathematical objects) which remains unchanged after operations or transformations...
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then f {\displaystyle f} is said to be class invariant under ∼ , {\displaystyle \,\sim \,,} or simply invariant under ∼ . {\displaystyle \,\sim .} This...
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Look up invariance, invariant, or invariants in Wiktionary, the free dictionary. Invariant and invariance may refer to: Invariant (computer science),...
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describe a particular language behavior. In RAII, holding a resource is a class invariant, and is tied to object lifetime. Resource allocation (or acquisition)...
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In computer science, a loop invariant is a property of a program loop that is true before (and after) each iteration. It is a logical assertion, sometimes...
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of state is necessary for being able to enforce the invariants of the class. The behavior of a class or its instances is defined using methods. Methods...
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contracts are concepts of class invariant. The class invariant guarantees (for the local class) that the state of the class will be maintained within...
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(such as those that would be loaded onto class I MHC). The invariant chain also facilitates the export of class II MHC from the ER to the Golgi apparatus...
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In the mathematical field of knot theory, a knot invariant is a quantity (in a broad sense) defined for each knot which is the same for equivalent knots...
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conditions in a given symplectic manifold. The GW invariants may be packaged as a homology or cohomology class in an appropriate space, or as the deformed cup...
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declaring class. They have the task of initializing the object's data members and of establishing the invariant of the class, failing if the invariant is invalid...
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Equivalence relation (section Equivalence class)
morphism for ∼ , {\displaystyle \,\sim ,} a class invariant under ∼ , {\displaystyle \,\sim ,} or simply invariant under ∼ . {\displaystyle \,\sim .} This...
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Graph property (redirect from Graph invariant)
"invariant". More formally, a graph property is a class of graphs with the property that any two isomorphic graphs either both belong to the class, or...
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In the field of mathematics known as functional analysis, the invariant subspace problem is a partially unresolved problem asking whether every bounded...
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Eiffel (programming language) (category Class-based programming languages)
contract (DbC), in which assertions, preconditions, postconditions, and class invariants are employed to help ensure program correctness without sacrificing...
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contract. Design by contract also includes notions of postcondition and class invariant. The precondition for any routine defines any constraints on object...
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MR 0184221. Fox, Ralph H.; Smythe, Neville F. (1964). "An ideal class invariant of knots". Bulletin of the American Mathematical Society. 15 (5): 707–709...
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Gromov–Witten invariants. Chern classes were introduced by Shiing-Shen Chern (1946). Chern classes are characteristic classes. They are topological invariants associated...
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CLIP (protein) (redirect from Class II-associated invariant chain peptide)
CLIP or Class II-associated invariant chain peptide is the part of the invariant chain (Ii) that binds to the peptide binding groove of MHC class II and...
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In mathematics, Felix Klein's j-invariant or j function is a modular function of weight zero for the special linear group SL ( 2 , Z ) {\displaystyle...
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Scale invariance (redirect from Scale invariant)
scale-invariant theories. The set of different microscopic theories described by the same scale-invariant theory is known as a universality class. Other...
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Periodic table of topological insulators and topological superconductors (redirect from Periodic table of topological invariants)
the topological invariant of the topological insulators and topological superconductors, given a dimension and discrete symmetry class. The ten possible...
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a time-invariant (TI) system has a time-dependent system function that is not a direct function of time. Such systems are regarded as a class of systems...
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symmetric holomorphic function on the complex upper half-plane. It is invariant under the fractional linear action of the congruence group Γ(2), and generates...
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Object lifetime (section Class-based programming)
They cannot be overloaded, must have no arguments, need not maintain class invariants, and can cause program termination if they throw exceptions. With garbage...
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Binary quadratic form (redirect from Class number (binary quadratic forms))
into equivalence classes, called classes of quadratic forms. A class invariant can mean either a function defined on equivalence classes of forms or a property...
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discussed below. A natural approach is to make holding a resource be a class invariant: resources are acquired during object creation (specifically initialization)...
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invariant of an algebra is an invariant attached to a Brauer class of algebras over a field. The concept is named after Helmut Hasse. The invariant plays...
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class polynomial is given by ( ς − 6 − 27 ς 6 − 6 ) 3 . {\displaystyle (\varsigma ^{-6}-27\varsigma ^{6}-6)^{3}.} The Weber-Ramanujan class invariant...
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