The vector projection (also known as the vector component or vector resolution) of a vector a on (or onto) a nonzero vector b is the orthogonal projection...
13 KB (1,718 words) - 13:42, 8 May 2025
linear algebra and functional analysis, a projection is a linear transformation P {\displaystyle P} from a vector space to itself (an endomorphism) such...
34 KB (5,806 words) - 14:46, 17 February 2025
In mathematics, the scalar projection of a vector a {\displaystyle \mathbf {a} } on (or onto) a vector b , {\displaystyle \mathbf {b} ,} also known as...
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". The formula for the vector of residuals r {\displaystyle \mathbf {r} } can also be expressed compactly using the projection matrix: r = y − y ^ = y...
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:E\to X} (bundle projection) for every x {\displaystyle x} in X {\displaystyle X} , the structure of a finite-dimensional real vector space on the fiber...
31 KB (4,092 words) - 14:19, 16 June 2025
Distance from a point to a line (category Vectors (mathematics and physics))
((\mathbf {a} -\mathbf {p} )\cdot \mathbf {n} )\mathbf {n} } is a vector that is the projection of a − p {\displaystyle \mathbf {a} -\mathbf {p} } onto the...
14 KB (2,693 words) - 20:40, 16 May 2025
Dot product (redirect from Projection Product)
the vector. The scalar projection (or scalar component) of a Euclidean vector a {\displaystyle \mathbf {a} } in the direction of a Euclidean vector b {\displaystyle...
28 KB (4,421 words) - 07:44, 20 June 2025
Cross product (redirect from Vector product)
with the dot product (projection product). The magnitude of the cross product equals the area of a parallelogram with the vectors for sides; in particular...
75 KB (11,553 words) - 00:03, 17 June 2025
Vector projection, also known as vector resolute or vector component, a linear mapping producing a vector parallel to a second vector Vector-valued function...
10 KB (2,684 words) - 04:26, 1 June 2025
Dyadics (section Vector projection and rejection)
that fits in with vector algebra. There are numerous ways to multiply two Euclidean vectors. The dot product takes in two vectors and returns a scalar...
29 KB (4,634 words) - 00:11, 27 July 2024
A 3D projection (or graphical projection) is a design technique used to display a three-dimensional (3D) object on a two-dimensional (2D) surface. These...
32 KB (4,468 words) - 03:26, 16 May 2025
to/from the more familiar Euclidean distance (L2-norm) is possible via vector projection, though results in a less uniform distribution of quantization points...
9 KB (1,137 words) - 04:36, 15 August 2023
projection (also orthogonal projection and analemma) is a means of representing three-dimensional objects in two dimensions. Orthographic projection is...
12 KB (1,668 words) - 00:11, 6 December 2024
Projection (mathematics), any of several different types of geometrical mappings Projection (linear algebra), a linear transformation P from a vector...
4 KB (468 words) - 13:14, 23 January 2025
physics, and engineering, a Euclidean vector or simply a vector (sometimes called a geometric vector or spatial vector) is a geometric object that has magnitude...
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observer is the rate of change of the vector displacement between the two points. It is formulated as the vector projection of the target-observer relative...
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gradient; the remainder is called horizontal gradient component, the vector projection of the full gradient onto the horizontal plane. Examples: Biology...
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Video game graphics (redirect from Vector game)
games or text-based games that used text characters instead of bitmapped or vector graphics. Examples include MUDs (multi-user dungeons), where players could...
22 KB (2,645 words) - 13:46, 2 December 2024
Riesz space (redirect from Lattice-ordered vector space)
mathematics, a Riesz space, lattice-ordered vector space or vector lattice is a partially ordered vector space where the order structure is a lattice...
31 KB (5,296 words) - 11:25, 31 October 2024
{v} _{\perp }\,,} where the component parallel to k is called the vector projection of v on k, v ∥ = ( v ⋅ k ) k {\displaystyle \mathbf {v} _{\parallel...
15 KB (2,167 words) - 00:54, 25 May 2025
radius vector connecting the origin to the point in question, while ϕ {\displaystyle \phi } is the angle between the projection of the radius vector onto...
10 KB (1,738 words) - 20:51, 11 February 2025
{\displaystyle l} is equal to 2 times the projection of v {\displaystyle v} on l {\displaystyle l} , minus the vector v {\displaystyle v} . Reflections in...
9 KB (1,154 words) - 23:57, 13 May 2025
The core idea behind random projection is given in the Johnson-Lindenstrauss lemma, which states that if points in a vector space are of sufficiently high...
14 KB (1,829 words) - 17:45, 18 April 2025
vectors of a full column rank matrix yields the QR decomposition (it is decomposed into an orthogonal and a triangular matrix). The vector projection...
26 KB (4,423 words) - 20:07, 19 June 2025
In vector calculus and physics, a vector field is an assignment of a vector to each point in a space, most commonly Euclidean space R n {\displaystyle...
28 KB (4,076 words) - 01:44, 23 February 2025
system which uses vectors and scalars to span a four-dimensional space. For a quaternion q = a + bi + cj + dk, Hamilton used two projections: S q = a, for...
24 KB (3,283 words) - 11:34, 8 March 2025
mapping from a high-dimensional vector space to a set of lower dimensional vector spaces is a multilinear projection. When observations are retained in...
14 KB (1,550 words) - 11:33, 3 May 2025
fruitful era for functional analysis. Apart from the classical Euclidean vector spaces, examples of Hilbert spaces include spaces of square-integrable functions...
128 KB (17,469 words) - 06:51, 28 May 2025
Lorentz transformation (section Vector transformations)
unit vector n = v/v = β/β in the direction of relative motion, the relative velocity is v = vn with magnitude v and direction n, and vector projection and...
107 KB (14,891 words) - 20:19, 19 June 2025
Calligraphic projection (also known as vector graphics) is a system for displaying or projecting an image composed of a beam of light or electrons directly...
1 KB (159 words) - 10:49, 10 May 2025