{\displaystyle x_{1},x_{2},\dots ,x_{n}} in a real vector space, a conical combination, conical sum, or weighted sum of these vectors is a vector of the form...
3 KB (455 words) - 05:49, 7 January 2024
function is a convex combination of n {\displaystyle n} so-called component densities. A conical combination is a linear combination with nonnegative coefficients...
7 KB (542 words) - 18:16, 1 January 2025
combination (they form a convex set), but not conical or affine combinations (or linear), and positive measures are closed under conical combination but...
18 KB (2,668 words) - 06:33, 9 April 2025
of b→ with coefficients from the rows in A. Convex combination Conical combination Linear combination Affine space Affine geometry Affine hull Gallier,...
3 KB (381 words) - 15:08, 16 March 2025
\mathbb {R} ^{d}} , then x {\displaystyle x} can be written as the conical combination of at most d {\displaystyle d} points in P {\displaystyle P} .: 257 ...
14 KB (2,159 words) - 04:53, 5 February 2025
{\displaystyle w\colon A\to \mathbb {R} ^{+}} , the weighted sum or conical combination is defined as ∑ a ∈ A f ( a ) w ( a ) . {\displaystyle \sum _{a\in...
7 KB (1,154 words) - 12:51, 24 October 2024
of integer vectors in C such that every integer vector in C is a conical combination of the vectors in the Hilbert basis with integer coefficients. Given...
3 KB (471 words) - 01:14, 20 May 2025
span first, and then the closure of that linear span.) Affine hull Conical combination Convex hull This is logically valid as when n = 0, the conditions...
17 KB (2,452 words) - 14:30, 13 May 2025
measure is used. Positive measures are closed under conical combination but not general linear combination, while signed measures are the linear closure of...
35 KB (5,559 words) - 12:21, 2 May 2025
find the largest integer that cannot be expressed as an integer conical combination of these numbers, i.e., as a sum: k 1 a 1 + k 2 a 2 + ⋯ + k n a n...
25 KB (3,743 words) - 08:20, 7 March 2025
fractional matching corresponds to a conical combination of edges, in which each element is at most 1. A conical combination in which each element is exactly...
21 KB (2,561 words) - 06:53, 22 July 2024
) {\displaystyle f(x)=\sum _{k=1}^{n}a_{k}I_{A_{k}}(x)} (i.e. a conical combination of the indicator functions for some disjoint measurable sets A 1...
24 KB (4,092 words) - 08:10, 8 May 2025
more restrictions are involved. The notion of conical combination gives rise to the notion of the conical hull cone S {\displaystyle \operatorname {cone}...
5 KB (856 words) - 11:57, 14 March 2025
Peaked cap (redirect from Combination cap)
A peaked cap, peaked hat, service cap, barracks cover, or combination cap is a form of headgear worn by the armed forces of many nations, as well as many...
53 KB (6,395 words) - 17:31, 16 May 2025
A conical mill (or conical screen mill) is a machine used to reduce the size of material in a uniform manner. It is an alternative to the hammermill or...
3 KB (459 words) - 08:00, 13 May 2025
copositive matrices is a copositive matrix. More generally, any conical combination of copositive matrices is copositive. Let A be a copositive matrix...
5 KB (579 words) - 21:03, 14 April 2025
{R} )} are nonnegative for σ {\displaystyle \sigma } -flags, any conical combination of elements of F σ {\displaystyle {\mathcal {F}}^{\sigma }} will...
20 KB (3,883 words) - 05:00, 14 June 2024
Augustin-Jean Fresnel (redirect from Conical Refraction)
396. Lunney, James G.; Weaire, Denis (1 May 2006). "The ins and outs of conical refraction". Europhysics News. 37 (3): 26–29. Bibcode:2006ENews..37c..26L...
198 KB (26,142 words) - 12:17, 20 April 2025
A conical plate centrifuge (also known as a disc bowl centrifuge or disc stack separator) is a type of centrifuge that has a series of conical discs which...
25 KB (3,394 words) - 19:34, 13 August 2024
Keratoconus (redirect from Conical cornea)
cornea. While the cause is unknown, it is believed to occur due to a combination of genetic, environmental, and hormonal factors. Patients with a parent...
67 KB (7,302 words) - 01:25, 1 April 2025
Brass instrument (section Cylindrical vs. conical bore)
necessitates this. Conical bore brass instruments are those in which tubing of constantly increasing diameter predominates. Conical bore instruments are...
36 KB (4,322 words) - 21:17, 26 March 2025
raceways are segments of cones and the rollers are tapered so that the conical surfaces of the raceways, and the roller axes, if projected, would all...
6 KB (807 words) - 01:39, 12 January 2025
hat worn by witches in popular culture depictions, characterized by a conical crown and a wide brim. The origins of the witch hat as displayed today...
5 KB (540 words) - 00:56, 14 May 2025
referred to as graupel. As graupel falls, it often deforms into a conical shape. This conical shape, in turn, determines which direction it falls and how far...
9 KB (961 words) - 22:39, 22 March 2025
saxophone, Eppelsheim's design reduces the amount of expansion of its conical bore in relation to the length of tubing, resulting in a smaller volume...
8 KB (808 words) - 05:58, 14 November 2024
Jahn–Teller effect (section Conical intersections)
typical scenario a more general conical intersection is "required". The JT effect still comes into play, namely in combination with a different nearby, in...
61 KB (7,955 words) - 19:13, 14 March 2025
brass instrument similar to the trumpet but distinguished from it by its conical bore, more compact shape, and mellower tone quality. The most common cornet...
16 KB (1,980 words) - 04:18, 22 March 2025
function. Common shapes include: Bundt cakes Cake dress Cake balls Cake pops Conical, such as the Kransekake Cupcakes and madeleines, which are both sized for...
27 KB (2,978 words) - 01:36, 20 May 2025
triplet. High power magnifiers are sometimes mounted in a cylindrical or conical holder with no handle, often designed to be worn on the head; this is called...
10 KB (1,317 words) - 03:49, 2 May 2025
In modern times, the term specifically refers to small bouquets in a conical metal holder, or the holder itself, particularly when used at a white wedding...
5 KB (518 words) - 20:03, 15 March 2025