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
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...
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Rectilinear polygon (redirect from Orthogonally convex 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
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
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
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
Polyhedron (redirect from Orthogonal polyhedrons)
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
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...
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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
120-cell (section Orthogonal projections)
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
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...
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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
Jessen's icosahedron (redirect from Jessen's orthogonal 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...
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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
Duoprism (section Orthogonal projections)
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
Simplex (section Simplices with an "orthogonal corner")
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
Dual system (section Orthogonality)
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
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
Basis (linear algebra) (redirect from Convex basis)
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
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...
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+ √5/2 is the golden ratio. The truncated icosidodecahedron is the convex hull of a rhombicosidodecahedron with cuboids above its 30 squares, whose...
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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
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
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
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