• Thumbnail for Equivalence class
    notion of equivalence (formalized as an equivalence relation), then one may naturally split the set S {\displaystyle S} into equivalence classes. These equivalence...
    16 KB (2,323 words) - 14:04, 15 June 2024
  • Thumbnail for Equivalence relation
    {\displaystyle a=c} (transitive). Each equivalence relation provides a partition of the underlying set into disjoint equivalence classes. Two elements of the given...
    31 KB (4,436 words) - 19:07, 29 October 2024
  • A forwarding equivalence class (FEC) is a term used in Multiprotocol Label Switching (MPLS) to describe a set of packets with similar or identical characteristics...
    1 KB (129 words) - 17:41, 11 June 2023
  • Thumbnail for Equivalence partitioning
    Equivalence partitioning or equivalence class partitioning (ECP) is a software testing technique that divides the input data of a software unit into partitions...
    8 KB (1,255 words) - 21:29, 25 October 2024
  • Thumbnail for Conjugacy class
    b=gag^{-1}.} This is an equivalence relation whose equivalence classes are called conjugacy classes. In other words, each conjugacy class is closed under b...
    17 KB (2,956 words) - 19:24, 30 April 2024
  • (mathematics) Equivalence relation Equivalence class Equivalence of categories, in category theory Equivalent infinitesimal Identity Matrix equivalence in linear...
    2 KB (285 words) - 14:09, 20 November 2023
  • "there are two isomorphism classes of non-Abelian groups of order 8". Referring to an equivalence class of an equivalence relation by x instead of [x]...
    9 KB (1,269 words) - 01:03, 24 December 2023
  • Enharmonic equivalence In music theory, equivalence class is an equality (=) or equivalence between properties of sets (unordered) or twelve-tone rows...
    4 KB (438 words) - 00:35, 25 July 2023
  • independent of the choice of representatives of the equivalence classes. Every equivalence class has a unique member that is of the form (n,0) or (0,n)...
    35 KB (3,941 words) - 10:09, 22 October 2024
  • Thumbnail for Homotopy
    coefficients in G. Fiber-homotopy equivalence (relative version of a homotopy equivalence) Homeotopy Homotopy type theory Mapping class group Poincaré conjecture...
    23 KB (3,271 words) - 14:07, 29 October 2024
  • Thumbnail for Rational number
    numbers can be formally defined as equivalence classes of pairs of integers (p, q) with q ≠ 0, using the equivalence relation defined as follows: ( p 1...
    24 KB (3,494 words) - 15:34, 11 November 2024
  • Thumbnail for Quotient space (topology)
    be an equivalence relation on X . {\displaystyle X.} The quotient set Y = X / ∼ {\displaystyle Y=X/{\sim }} is the set of equivalence classes of elements...
    18 KB (3,381 words) - 14:09, 28 April 2024
  • by Carl Friedrich Gauss, a composition law was defined on certain equivalence classes of forms. This gave a finite abelian group, as was recognised at...
    14 KB (2,148 words) - 19:44, 15 September 2024
  • Thumbnail for Ordinal number
    intended to be defined as an isomorphism class of well-ordered sets: that is, as an equivalence class for the equivalence relation of "being order-isomorphic"...
    48 KB (6,712 words) - 03:10, 2 November 2024
  • write x ≡ y for "x and y are topologically indistinguishable". The equivalence class of x will be denoted by [x]. By definition, any two distinct points...
    11 KB (1,445 words) - 19:39, 11 May 2024
  • Thumbnail for Partition of a set
    exactly one subset. Every equivalence relation on a set defines a partition of this set, and every partition defines an equivalence relation. A set equipped...
    14 KB (1,881 words) - 13:21, 8 November 2024
  • v\leq u} is an equivalence relation on the monomorphisms with codomain A {\displaystyle A} , and the corresponding equivalence classes of these monomorphisms...
    6 KB (907 words) - 11:26, 22 May 2024
  • identification of an element x of M' with the equivalence class of sequences in M converging to x (i.e., the equivalence class containing the sequence with constant...
    16 KB (2,531 words) - 07:45, 4 November 2024
  • given a symmetry class and a dimension of the Brillouin zone, what are all the equivalence classes of Hamiltonians. Each equivalence class can be labeled...
    22 KB (2,645 words) - 09:22, 5 November 2024
  • partitioned into equivalence classes, called classes of quadratic forms. A class invariant can mean either a function defined on equivalence classes of forms...
    28 KB (4,936 words) - 19:57, 21 March 2024
  • Thumbnail for Euler's rotation theorem
    is a class function. This matrix transformation is clearly an equivalence relation, that is, all such equivalent matrices form an equivalence class. In...
    30 KB (4,498 words) - 03:20, 29 September 2024
  • Unicode equivalence is the specification by the Unicode character encoding standard that some sequences of code points represent essentially the same...
    16 KB (1,907 words) - 02:48, 6 November 2024
  • {\displaystyle X} comprises a single class, and we wish to express this class (i.e., this subset) using the equivalence classes induced by attribute subset P...
    51 KB (8,156 words) - 04:59, 25 October 2024
  • Thumbnail for Up to
    called "equal up to an equivalence relation R" if a and b are related by R, that is, if aRb holds, that is, if the equivalence classes of a and b with respect...
    7 KB (846 words) - 00:21, 16 September 2024
  • Thumbnail for Necklace (combinatorics)
    In combinatorics, a k-ary necklace of length n is an equivalence class of n-character strings over an alphabet of size k, taking all rotations as equivalent...
    8 KB (1,111 words) - 10:20, 30 March 2024
  • Thumbnail for Surreal number
    rational number.) So strictly speaking, the surreal numbers are equivalence classes of representations of the form { L | R } that designate the same...
    80 KB (11,601 words) - 14:13, 17 September 2024
  • vectors in N {\displaystyle N} get mapped into the equivalence class of the zero vector. The equivalence class – or, in this case, the coset – of x {\displaystyle...
    11 KB (1,567 words) - 05:18, 9 November 2024
  • called the conformal factor. An equivalence class of such metrics is known as a conformal metric or conformal class. Thus, a conformal metric may be...
    21 KB (3,351 words) - 09:08, 12 December 2023
  • Thumbnail for Preorder
    X} , together with a partial order on the set of equivalence class. Like partial orders and equivalence relations, preorders (on a nonempty set) are never...
    23 KB (3,351 words) - 13:50, 21 July 2024
  • Thumbnail for Real number
    ordered field. Other common definitions of real numbers include equivalence classes of Cauchy sequences (of rational numbers), Dedekind cuts, and infinite...
    61 KB (8,208 words) - 10:02, 21 October 2024