• Thumbnail for Convex hull
    In geometry, the convex hull, convex envelope or convex closure of a shape is the smallest convex set that contains it. The convex hull may be defined either...
    58 KB (7,173 words) - 01:04, 1 July 2025
  • Algorithms that construct convex hulls of various objects have a broad range of applications in mathematics and computer science. In computational geometry...
    17 KB (2,326 words) - 04:22, 2 May 2025
  • Thumbnail for Convex set
    subset A of Euclidean space is called the convex hull of A. It is the smallest convex set containing A. A convex function is a real-valued function defined...
    27 KB (3,429 words) - 17:52, 10 May 2025
  • Carathéodory's theorem is a theorem in convex geometry. It states that if a point x {\displaystyle x} lies in the convex hull C o n v ( P ) {\displaystyle \mathrm...
    15 KB (2,341 words) - 19:31, 25 June 2025
  • locally convex space, the convex hull and the disked hull of a totally bounded set is totally bounded. In a complete locally convex space, the convex hull and...
    58 KB (10,568 words) - 04:52, 2 July 2025
  • "balanced"), in which case it is called a disk. The disked hull or the absolute convex hull of a set is the intersection of all disks containing that set...
    11 KB (1,913 words) - 09:38, 28 August 2024
  • Thumbnail for Orthogonal convex hull
    every convex set is orthogonally convex but not vice versa. For the same reason, the orthogonal convex hull itself is a subset of the convex hull of the...
    13 KB (1,508 words) - 09:50, 5 March 2025
  • The dynamic convex hull problem is a class of dynamic problems in computational geometry. The problem consists in the maintenance, i.e., keeping track...
    6 KB (769 words) - 22:54, 28 July 2024
  • Thumbnail for Convex combination
    learning resources about Convex combination Affine hull Carathéodory's theorem (convex hull) Simplex Barycentric coordinate system Convex space Rockafellar,...
    7 KB (542 words) - 18:16, 1 January 2025
  • Thumbnail for Convex polygon
    the convex hull of its edges. Additional properties of convex polygons include: The intersection of two convex polygons is a convex polygon. A convex polygon...
    6 KB (881 words) - 09:02, 13 March 2025
  • The polynomially convex hull contains the holomorphically convex hull. The domain G {\displaystyle G} is called holomorphically convex if for every compact...
    124 KB (17,717 words) - 22:01, 1 July 2025
  • Thumbnail for Polyhedron
    Polyhedron (redirect from Convex polyhedra)
    The convex polyhedra are a well defined class of polyhedra with several equivalent standard definitions. Every convex polyhedron is the convex hull of...
    96 KB (10,656 words) - 22:12, 1 July 2025
  • Thumbnail for Convex cone
    C} is the convex hull of its extremal rays. For a vector space V {\displaystyle V} , every linear subspace of V {\displaystyle V} is a convex cone. In...
    28 KB (3,941 words) - 12:49, 8 May 2025
  • spheres determines a specific volume known as the convex hull of the packing, defined as the smallest convex set that includes all the spheres. There are many...
    16 KB (2,655 words) - 20:49, 19 June 2025
  • Thumbnail for Convex polytope
    convex set of points in space. Other important definitions are: as the intersection of half-spaces (half-space representation) and as the convex hull...
    23 KB (3,262 words) - 01:53, 22 May 2025
  • A kinetic convex hull data structure is a kinetic data structure that maintains the convex hull of a set of continuously moving points. It should be distinguished...
    12 KB (1,934 words) - 20:41, 10 November 2022
  • Thumbnail for Convex hull of a simple polygon
    In discrete geometry and computational geometry, the convex hull of a simple polygon is the polygon of minimum perimeter that contains a given simple...
    9 KB (1,141 words) - 03:36, 2 June 2025
  • Thumbnail for Delaunay triangulation
    Delone triangulation of a set of points in the plane subdivides their convex hull into triangles whose circumcircles do not contain any of the points;...
    29 KB (3,255 words) - 08:43, 18 June 2025
  • Local convex hull (LoCoH) is a method for estimating size of the home range of an animal or a group of animals (e.g. a pack of wolves, a pride of lions...
    7 KB (1,116 words) - 14:30, 8 June 2025
  • Thumbnail for Relative convex hull
    and computational geometry, the relative convex hull or geodesic convex hull is an analogue of the convex hull for the points inside a simple polygon or...
    9 KB (1,112 words) - 11:33, 27 May 2025
  • Thumbnail for Krein–Milman theorem
    Krein–Milman theorem (category Convex hulls)
    to the closed convex hull of its extreme points. This theorem generalizes to infinite-dimensional spaces and to arbitrary compact convex sets the following...
    20 KB (2,957 words) - 18:17, 16 April 2025
  • Closed hulls In a locally convex space, convex hulls of bounded sets are bounded. This is not true for TVSs in general. The closed convex hull of a set...
    103 KB (13,546 words) - 12:16, 1 May 2025
  • Thumbnail for Oloid
    geometric object that was discovered by Paul Schatz in 1929. It is the convex hull of a skeletal frame made by placing two linked congruent circles in perpendicular...
    8 KB (972 words) - 15:06, 30 May 2025
  • Thumbnail for Graham scan
    Graham scan (category Convex hull algorithms)
    Graham's scan is a method of finding the convex hull of a finite set of points in the plane with time complexity O(n log n). It is named after Ronald...
    12 KB (1,738 words) - 04:24, 11 February 2025
  • Thumbnail for Convex layers
    polygons having the points as their vertices. The outermost one is the convex hull of the points and the rest are formed in the same way recursively. The...
    5 KB (553 words) - 23:42, 8 June 2025
  • Thumbnail for Simple polygon
    problems, including point in polygon testing, area computation, the convex hull of a simple polygon, triangulation, and Euclidean shortest paths. Other...
    31 KB (3,206 words) - 07:42, 13 March 2025
  • geometry Conical hull, in convex geometry Convex hull, in convex geometry Carathéodory's theorem (convex hull) Holomorphically convex hull, in complex analysis...
    2 KB (337 words) - 09:35, 19 April 2025
  • Thumbnail for Gift wrapping algorithm
    Gift wrapping algorithm (category Convex hull algorithms)
    geometry, the gift wrapping algorithm is an algorithm for computing the convex hull of a given set of points. In the two-dimensional case the algorithm is...
    5 KB (680 words) - 12:25, 19 June 2024
  • Thumbnail for Small retrosnub icosicosidodecahedron
    Olshevsky nicknamed it the yog-sothoth (after the Cthulhu Mythos deity). Its convex hull is a nonuniform truncated dodecahedron. Let ξ = − 3 2 − 1 2 1 + 4 ϕ ≈...
    4 KB (576 words) - 12:15, 27 June 2024
  • Thumbnail for Quickhull
    Quickhull (redirect from Quick hull)
    Quickhull is a method of computing the convex hull of a finite set of points in n-dimensional space. It uses a divide and conquer approach similar to...
    8 KB (1,052 words) - 19:00, 28 April 2025