• Thumbnail for Orthogonal convex hull
    reason, the orthogonal convex hull itself is a subset of the convex hull of the same point set. A point p belongs to the orthogonal convex hull of K if and...
    13 KB (1,508 words) - 09:50, 5 March 2025
  • 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 Rectilinear polygon
    separate consideration Orthogonal range searching Orthogonal convex hull construction Boolean operations on polygons for orthogonal polygons (e.g., intersection...
    11 KB (1,571 words) - 22:36, 30 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
  • Thumbnail for Taxicab geometry
    differing bits between two strings of binary digits Lee distance Orthogonal convex hull – Minimal superset that intersects each axis-parallel line in an...
    19 KB (2,518 words) - 18:16, 9 June 2025
  • Thumbnail for Maxima of a point set
    maxima set problem, has been studied as a variant of the convex hull and orthogonal convex hull problems. It is equivalent to finding the Pareto frontier...
    8 KB (941 words) - 06:22, 11 March 2024
  • Thumbnail for Polyhedron
    The convex polyhedra are a well defined class of polyhedra with several equivalent standard definitions. Every convex polyhedron is the convex hull of...
    97 KB (10,652 words) - 01:08, 3 August 2025
  • Thumbnail for Polyomino
    used for the orthogonal convex hull. A polyomino is said to be vertically or column convex if its intersection with any vertical line is convex (in other...
    39 KB (4,560 words) - 13:13, 14 July 2025
  • Tight span (redirect from Hyperconvex hull)
    to the convex hull of a point set in a Euclidean space. The tight span is also sometimes known as the injective envelope or hyperconvex hull of M. It...
    21 KB (3,416 words) - 21:57, 8 April 2025
  • encoding of the convex hull of the function's epigraph in terms of its supporting hyperplanes. For more examples, see § Table of selected convex conjugates...
    16 KB (2,012 words) - 04:27, 13 May 2025
  • problem Problems on isothetic polygons and isothetic polyhedra Orthogonal convex hull Path planning Paths among obstacles Shortest path in a polygon Polygon...
    4 KB (383 words) - 12:07, 30 October 2023
  • Thumbnail for 120-cell
    is the convex hull of 25 disjoint 24-cells. Each 24-cell is the convex hull of 3 disjoint (8-point) 16-cells, so the 120-cell is the convex hull of 75...
    131 KB (14,830 words) - 19:22, 31 July 2025
  • Thumbnail for Cross-polytope
    all the permutations of (±1, 0, 0, ..., 0). The cross-polytope is the convex hull of its vertices. The n-dimensional cross-polytope can also be defined...
    20 KB (1,140 words) - 17:10, 30 July 2025
  • and four vertices. The tetrahedron is the simplest of all the ordinary convex polyhedra. The tetrahedron is the three-dimensional case of the more general...
    74 KB (9,683 words) - 02:01, 1 August 2025
  • Thumbnail for Hilbert space
    n, x n {\displaystyle x_{n}} is the orthogonal projection of x n + 1 {\displaystyle x_{n+1}} onto the linear hull of x 1 , … , x n {\displaystyle x_{1}...
    128 KB (17,476 words) - 20:44, 30 July 2025
  • Thumbnail for Jessen's icosahedron
    Jessen's icosahedron, sometimes called Jessen's orthogonal icosahedron, is a non-convex polyhedron with the same numbers of vertices, edges, and faces...
    17 KB (1,673 words) - 16:54, 23 June 2025
  • Soddy's hexlet Sphericon Stereographic projection Stereometry Ball Convex Convex hull Coxeter group Euclidean distance Homothetic center Hyperplane Lattice...
    13 KB (938 words) - 15:07, 19 June 2025
  • Thumbnail for Hyperplane separation theorem
    Hyperplane separation theorem (category Theorems in convex geometry)
    both disjoint convex sets are open, then there is a hyperplane in between them, but not necessarily any gap. An axis which is orthogonal to a separating...
    21 KB (2,689 words) - 08:14, 18 July 2025
  • Thumbnail for Duoprism
    assumes that the octagon is the convex hull of two perpendicular rectangles; then the p-gonal ditetragoltriate is the convex hull of two p-p duoprisms (where...
    19 KB (1,267 words) - 07:08, 5 April 2025
  • Thumbnail for Simplex
    5-cell. Specifically, a k-simplex is a k-dimensional polytope that is the convex hull of its k + 1 vertices. More formally, suppose the k + 1 points u 0 ,...
    51 KB (7,872 words) - 17:05, 30 July 2025
  • identical: (a) A {\displaystyle A} ; (b) the convex hull of A {\displaystyle A} ; (c) the balanced hull of A {\displaystyle A} ; (d) the σ ( X , Y , b...
    66 KB (12,277 words) - 18:46, 30 July 2025
  • Thumbnail for 5-cell
    first in the sequence of 6 convex regular 4-polytopes, in order of volume at a given radius or number of vertexes. The convex hull of two 5-cells in dual...
    37 KB (3,706 words) - 23:27, 16 July 2025
  • Thumbnail for Basis (linear algebra)
    in a projective space of dimension n. A convex basis of a polytope is the set of the vertices of its convex hull. A cone basis consists of one point by...
    34 KB (4,751 words) - 04:52, 13 April 2025
  • Thumbnail for Rhombic icosahedron
    parallel edges, described as 85 belts. The rhombic icosahedron forms the convex hull of the vertex-first[clarification needed] projection of a 5-cube to 3...
    4 KB (391 words) - 16:40, 11 September 2024
  • Thumbnail for Truncated icosidodecahedron
    + √5/2⁠ is the golden ratio. The truncated icosidodecahedron is the convex hull of a rhombicosidodecahedron with cuboids above its 30 squares, whose...
    14 KB (906 words) - 05:45, 2 August 2025
  • Thumbnail for Hypercube
    hypercube graph. A unit hypercube of dimension n {\displaystyle n} is the convex hull of all the 2 n {\displaystyle 2^{n}} points whose n {\displaystyle n}...
    27 KB (2,222 words) - 17:06, 30 July 2025
  • Thumbnail for 16-cell
    regular convex 4-polytope (four-dimensional analogue of a Platonic solid) with Schläfli symbol {3,3,4}. It is one of the six regular convex 4-polytopes...
    61 KB (7,127 words) - 23:26, 1 August 2025
  • Thumbnail for Legendre transformation
    Legendre transformation (category Convex analysis)
    function's convex hull. Let I ⊂ R {\displaystyle I\subset \mathbb {R} } be an interval, and f : I → R {\displaystyle f:I\to \mathbb {R} } a convex function;...
    51 KB (8,917 words) - 12:31, 2 August 2025
  • Thumbnail for Bounding volume
    use. A convex hull is the smallest convex volume containing the object. If the object is the union of a finite set of points, its convex hull is a polytope...
    15 KB (2,301 words) - 01:52, 2 June 2024