Definition of Pointclass. Meaning of Pointclass. Synonyms of Pointclass

- In the mathematical field of descriptive set theory, a pointclass is a collection of sets of points, where a point is ordinarily understood to be an element...
- In the mathematical field of descriptive set theory, a pointclass can be called adequate if it contains all recursive pointsets and is closed under recursive...
- constructor CreateCopy(APoint: Pointclass); (* prototype of destructors *) destructor Destroy; end; constructor Pointclass.Create(); begin // implementation...
- pointclass. Equivalently, for each ordinal α ≤ θ the collection Wα of sets that show up before stage α is a pointclass. Conversely, every pointclass is...
- pointclass Γ, we want the prewellorderings below a given point in A to be uniformly represented both as a set in Γ and as one in the dual pointclass of...
- (perfect-information game) determinacy for a boldface pointclass implies Blackwell determinacy for the pointclass. This, combined with the Borel determinacy theorem...
- dictionary. Boldface may refer to: A variety of emphasis (typography) Boldface pointclass, a concept in descriptive set theory in mathematics Bold (disambiguation)...
- n, together with a real parameter. The inductive sets form a boldface pointclass; that is, they are closed under continuous preimages. In the Wadge hierarchy...
- If Γ {\displaystyle {\boldsymbol {\Gamma }}} is an adequate pointclass whose dual pointclass has the prewellordering property, then Γ {\displaystyle {\boldsymbol...
- Point class may refer to Pointclass sets in mathematics Point-class sealift ship Point-class cutter This disambiguation page lists articles ****ociated...